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vitamin k semiquinone radical

Description Research Excerpts Clinical Trials Roles Classes Pathways Study Profile Bioassays Related Drugs Related Conditions Protein Interactions Research Growth Market Indicators

Description

vitamin K semiquinone radical: found in active preparations of vitamin K-dependent carboxylase [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

vitamin K : Any member of a group of fat-soluble 2-methyl-1,4-napthoquinones that exhibit biological activity against vitamin K deficiency. Vitamin K is required for the synthesis of prothrombin and certain other blood coagulation factors. [Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Cross-References

ID SourceID
PubMed CID5280483
CHEMBL ID520156
CHEBI ID94399
MeSH IDM0122034

Synonyms (55)

Synonym
vitamin k semiquinone radical
D00148
mephyton (tn)
phytomenadione (inn)
phytonadione (jp17/usp)
vitamin k1 (tn)
2-methyl-3-(3,11,15-tetramethyl-2-hexadecenyl)-1,4-naphthalenedione
kephton
1, 2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-, [r-[r*,r*-(e)]]-
2-methyl-3-phythyl-1,4-naphthochinon
nsc270681
vitamin k1(20)
.alpha.-phylloquinone
1, 2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-
2-(3,7,11,15-tetramethylhexadec-2-enyl)-3-methylnaphthalene-1,4-dione
2-methyl-3-[(e)-3,7,11,15-tetramethylhexadec-2-enyl]naphthalene-1,4-dione
C02059
12001-79-5
vitamin k
NCGC00159423-02
einecs 234-408-7
vitamin k (generic)
MLS001332660
smr000059144
MLS001332659
81818-54-4
2-methyl-3-(3,7,11,15-tetramethylhexadec-2-en-1-yl)naphthalene-1,4-dione
P0642
2-methyl-3-(3,7,11,15-tetramethylhexadec-2-enyl)naphthalene-1,4-dione
NCGC00186656-01
3-((2e)-3,7,11,15-tetramethylhexadec-2-enyl)-2-methylnaphthalene-1,4-dione
CHEMBL520156
HMS2232C17
2-methyl-3-(3,7,11,15-tetramethylhexadec-2-enyl)-1,4-naphthoquinone
einecs 279-833-9
1,4-naphthalenedione, 2-methyl-3-((2e,7r,11r)-3,7,11,15-tetramethyl-2-hexadecenyl)-, radical ion(1-)
1,4-naphthalenedione, 2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-, radical ion(1-), (r-(r*,r*-(e)))-
27696-10-2
AKOS024284357
2-methyl-3-[(2e)-3,7,11,15-tetramethyl-2-hexadecenyl]naphthoquinone #
[r-[r*,r*-(e)]]-2-methyl-3-(3-7,11,15-tetramethyl-2-hexadecenyl)-1,4-naphthalenedione
[r-[r*,r*-(e)]]-2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-1,4-napthalenedione
2-methyl-3-[(2e)-3,7,11,15-tetramethylhexadec-2-en-1-yl]-1,4-dihydronaphthalene-1,4-dione
CHEBI:94399
BCP23822
(e)-2-methyl-3-(3,7,11,15-tetramethylhexadec-2-en-1-yl)naphthalene-1,4-dione1
2581046-19-5
10485-69-5
VS-13623
STL559057
BBL036678
2-methyl-3-[(2e)-3,7,11,15-tetramethylhexadec-2-en-1-yl]naphthalene-1,4-dione
STARBLD0012504
vitamink1-18o(mixtureof1-18oand4-18o)
(e)-2-methyl-3-(3,7,11,15-tetramethylhexadec-2-en-1-yl)naphthalene-1,4-dione

Research Excerpts

Toxicity

ExcerptReferenceRelevance
" It is concluded that the toxic effects of barbiturates are partially due to the inhibition of mitochondrial respiration at the level of NADH-dehydrogenase."( [Possible biochemical mechanism of the toxic effects of barbiturates].
Cheistiakov, VV; Ratnikova, LA, 1978
)
0.26
" This growth perturbation was due to oxygen radicals production since a treatment with catalase suppressed these toxic effects."( Toxic effects and detection of oxygen free radicals on cultured articular chondrocytes generated by menadione.
Adolphe, M; Duval, C; Michel, C; Poelman, MC; Vincent, F, 1992
)
0.28
" Furthermore, clear cytotoxic effects are observed by the chemiluminescent assay after 1 h exposure of trypsinized cells to toxic compounds."( Application of the chemiluminescent assay to cytotoxicity test: detection of menadione-catalyzed H2O2 production by viable cells.
Isshiki, K; Kubota, H; Nishimoto, F; Usuda, M; Yamashoji, S, 1992
)
0.28
" These results indicate that menadione is toxic to cardiomyocytes, and that the increase of intracellular Ca2+ is related to the mechanism of cardiotoxicity of menadione."( Menadione-induced cardiotoxicity is associated with alteration in intracellular Ca2+ homeostasis.
Chen, YH; Chiou, TJ; Huang, JY; Tzeng, WF, 1992
)
0.28
" In contrast, treatment with the quinone reductase inhibitor dicumarol potentiated the toxic effect of glutamate."( Enhanced NAD(P)H:quinone reductase activity prevents glutamate toxicity produced by oxidative stress.
Coyle, JT; De Long, MJ; Murphy, TH, 1991
)
0.28
"Menadione (2-methyl-1,4-naphthoquinone) was used as a model compound to test the hypothesis that thioether conjugates of quinones can be toxic to tissues associated with their elimination through a mechanism involving oxidative stress."( The toxicity of menadione (2-methyl-1,4-naphthoquinone) and two thioether conjugates studied with isolated renal epithelial cells.
Brown, PC; Dulik, DM; Jones, TW, 1991
)
0.28
" Haemolysis was the only toxic change identified in rats dosed with 2-methyl-1,4-naphthoquinone."( Haemolytic activity and nephrotoxicity of 2-hydroxy-1,4-naphthoquinone in rats.
Fowke, EA; Munday, R; Smith, BL, 1991
)
0.28
"Compared with aminoglycosides, chloramphenicol, sulfonamides, tetracyclines, and even penicillins, the cephalosporins represent a remarkably safe class of antibiotics."( Third generation cephalosporins: safety profiles after 10 years of clinical use.
Neu, HC, 1990
)
0.28
"Biliary epithelial cells (BEC) and parenchymal cells isolated from normal rat liver were exposed in vitro to a number of toxic compounds."( Menadione and cumene hydroperoxide induced cytotoxicity in biliary epithelial cells isolated from rat liver.
Biocca, ME; Cheeseman, KH; Dianzani, MU; Parola, M; Slater, TF, 1990
)
0.28
" This stimulation in O2 uptake was no longer observed when slices were incubated for a longer period or with higher paraquat concentrations (10(-4) M), possibly because of toxic effects in target cells."( An assessment of the role of redox cycling in mediating the toxicity of paraquat and nitrofurantoin.
Adam, A; Cohen, GM; Smith, LL, 1990
)
0.28
" Dicumarol was toxic to cultured non-induced rat hepatocytes and produced little or no increase in quinoneimine toxicity."( Quinoneimines as substrates for quinone reductase (NAD(P)H: (quinone-acceptor)oxidoreductase) and the effect of dicumarol on their cytotoxicity.
Hodnett, EM; Melder, DC; Powis, G; Santone, KS; See, KL, 1987
)
0.27
" We now demonstrate that DIC sensitizes EMT6 cells to two MC analogues, porfiromycin (POR) and the 7-N-dimethylaminomethylene analogue of mitomycin C (BMY-25282), in hypoxia and protects cells from these agents in air, despite the fact that POR is preferentially toxic to hypoxic cells and BMY-25282 is preferentially toxic to aerobic cells."( Modification of the metabolism and cytotoxicity of bioreductive alkylating agents by dicoumarol in aerobic and hypoxic murine tumor cells.
Keyes, SR; Rockwell, S; Sartorelli, AC, 1989
)
0.28
" All of the above inhibitors were also shown to potentiate the toxic effects of menadione against the Walker cell."( Caffeine, aminoimidazolecarboxamide and dicoumarol, inhibitors of NAD(P)H dehydrogenase (quinone) (DT diaphorase), prevent both the cytotoxicity and DNA interstrand crosslinking produced by 5-(aziridin-1-yl)-2,4-dinitrobenzamide (CB 1954) in Walker cells.
Boland, MP; Friedlos, F; Knox, RJ; Kotsaki-Kovatsi, VP; Marchbank, T; Roberts, JJ, 1989
)
0.28
" This suggests that mitoxantrone is oxidised to a toxic intermediate by the MFO system."( The role of reductive and oxidative metabolism in the toxicity of mitoxantrone, adriamycin and menadione in human liver derived Hep G2 hepatoma cells.
Duthie, SJ; Grant, MH, 1989
)
0.28
"Quinones are believed to be toxic by a mechanism involving redox cycling and oxidative stress."( Redox cycling and sulphydryl arylation; their relative importance in the mechanism of quinone cytotoxicity to isolated hepatocytes.
Cohen, GM; Gant, TW; Mason, RP; Rao, DN, 1988
)
0.27
" As a preliminary step to using human hepatocytes we have compared the toxic response to chemical toxicants of primary cultures of fresh rat hepatocytes and rat hepatocytes cryopreserved as previously described (G."( Studies of chemical toxicity to fresh and cryopreserved rat hepatocytes.
Melder, DC; Powis, G; Santone, KS, 1989
)
0.28
" NADPH depletion may be a toxic effect common to quinone drugs."( Modulation of cytotoxicity of menadione sodium bisulfite versus leukemia L1210 by the acid-soluble thiol pool.
Akman, SA; Block, JB; Chlebowski, R; Dietrich, M; Limberg, P, 1985
)
0.27
" The two analogs, unlike menadione, cannot alkylate nucleophiles directly and were considerably less toxic than menadione."( The role of oxidative processes in the cytotoxicity of substituted 1,4-naphthoquinones in isolated hepatocytes.
Moldéus, P; Orrenius, S; Ross, D; Sandy, MS; Smith, MT; Thor, H; Threadgill, MD, 1986
)
0.27
" The number of adverse reactions reported in the iv (5) and im (4) groups was also similar."( Efficacy and safety of low-dose intravenous versus intramuscular vitamin K in parenteral nutrition patients.
Dimitry, AR; Eckhauser, FE; Kirking, DM; Schepers, GP,
)
0.13
"To investigate the relationship between alterations of cytosolic Ca2+ concentration and development of cytotoxicity, isolated rat hepatocytes were loaded with the fluorescent indicator Quin-2 AM and then incubated with non-toxic or toxic levels of menadione (2-methyl-1,4-naphthoquinone) or tert-butyl hydroperoxide (t-BH)."( Correlation between cytosolic Ca2+ concentration and cytotoxicity in hepatocytes exposed to oxidative stress.
Bellomo, G; McConkey, D; Nicotera, P; Orrenius, S; Svensson, SA, 1988
)
0.27
" In this instance, mitochondria initiation of such a cycle with quinones results not only in the formation of toxic radical species but also in the diversion of electrons from phosphorylating pathways."( Futile redox cycling: implications for oxygen radical toxicity.
Hochstein, P,
)
0.13
" Menadione shows lethal effects towards yeast cells in the presence of O2 only, as a result of the production of toxic metabolites like O2-."( Potentiation of oxygen toxicity by menadione in Saccharomyces cerevisiae.
Brygier, J; Chaput, M; Lion, Y; Sels, A,
)
0.13
" Vitamins, like many substances, may be toxic when taken in large quantities, especially the fat-soluble vitamins, and the concept of "more is better" is a common misconception."( Safety of megavitamin therapy.
Omaye, ST, 1984
)
0.27
" Other CBR substrates such as menadione, phenanthrenequinone, and doxorubicin were equally toxic to both the CBR expresser cells and the control cells under the conditions tested."( Protection against daunorubicin cytotoxicity by expression of a cloned human carbonyl reductase cDNA in K562 leukemia cells.
Akman, S; Doroshow, J; Forrest, GL; Gonzalez, B; Kaplan, WD; Rivera, H, 1995
)
0.29
" Since the dose rate of aromatic amines, like AAF, in feeding studies for tumor formation is about 100 times below that examined in the isolated perfused livers, it is highly unlikely that oxidative stress is generated by metabolites able to undergo redox cycling and that reactive oxygen contributes to acute toxic effects."( Cytotoxicity of aromatic amines in rat liver and oxidative stress.
Hillesheim, W; Jaeschke, H; Neumann, HG, 1995
)
0.29
" We examined several biochemical parameters that may contribute to the differential sensitivity of the cell lines used in our laboratory to the toxic effects of antitumor compounds."( Detoxification ability and toxicity of quinones in mouse and human tumor cell lines used for anticancer drug screening.
Baker, LH; Corbett, TH; Djuric, Z; Heilbrun, LK; Valeriote, FA, 1995
)
0.29
" Hepa 1c1c-9 cells were exposed to varying concentrations of several reactive metabolites implicated in adverse drug reactions and the toxicity of the compounds assessed using applied fluorescence technology."( A comparative study of the toxicity of chemically reactive xenobiotics towards adherent cell cultures: selective attenuation of menadione toxicity by buthionine sulphoximine pretreatment.
Leeder, JS; Riley, RJ; Spielberg, SP, 1993
)
0.29
"Isolated perfused livers from male Wistar rats were used to study acute and chronic toxic effects of carcinogenic aromatic amines."( Acute and chronic toxicity of aromatic amines studied in the isolated perfused rat liver.
Ambs, S; Neumann, HG, 1996
)
0.29
" The median toxic concentration TC50 values of the toxicants were hydrogen peroxide 24 +/- 2 mM (N = 19), CDNB 63 +/- 6 microM (N = 18), and menadione 30 +/- 4 microM (N = 22)."( Reduced glutathione esters--antidotes to toxicity. Cytotoxicity induced by hydrogen peroxide, 1-chloro-2,4-dinitrobenzene, and menadione in murine P388D1 macrophages in vitro.
Minhas, HS; Thornalley, PJ, 1995
)
0.29
" Coumarin produced concentration-dependent toxic effects in rat and guinea-pig liver slices, whereas Cynomolgus monkey and human liver slices were relatively resistant, especially at low coumarin concentrations."( Comparison of the toxicity of allyl alcohol, coumarin and menadione in precision-cut rat, guinea-pig, cynomolgus monkey and human liver slices.
Beamand, JA; Lake, BG; Mistry, H; Price, RJ; Renwick, AB; Wield, PT, 1996
)
0.29
" The toxic effect of menadione was concentration- and time-dependent."( Menadione toxicity in cultured rat cortical astrocytes.
Abe, K; Saito, H, 1996
)
0.29
" Preincubation of Hep G2 cells with low, nontoxic concentrations of menadione increased the viability of the cells against toxic doses of menadione or H2O2."( Menadione cytotoxicity to Hep G2 cells and protection by activation of nuclear factor-kappaB.
Cederbaum, AI; Chen, Q, 1997
)
0.3
" The acute and cumulative toxic effects of menadione were evaluated by intravenous injection of the drug in Wistar rats."( Cardiac and renal toxicity of menadione in rat.
Chiou, TJ; Ferrans, VJ; Tzeng, WF; Zhang, J, 1997
)
0.3
" BQ was more toxic to rat platelets than menadione, while DMNQ did not cause LDH leakage at all."( The relative importance of oxidative stress versus arylation in the mechanism of quinone-induced cytotoxicity to platelets.
Chung, JH; Lee, JY; Lee, MY; Park, JS; Seung, SA, 1998
)
0.3
" RINm5F cells were also susceptible to butylalloxan, a lipophilic alloxan derivative that is selectively toxic to pancreatic beta-cells."( Complementary action of antioxidant enzymes in the protection of bioengineered insulin-producing RINm5F cells against the toxicity of reactive oxygen species.
Lenzen, S; Lortz, S; Munday, R; Tiedge, M, 1998
)
0.3
" The Caco-2 cell line was particularly vulnerable to NQ and MEN and displayed moderate toxic effects of DIM."( Quinone toxicity in DT-diaphorase-efficient and -deficient colon carcinoma cell lines.
Karczewski, JM; Noordhoek, J; Peters, JG, 1999
)
0.3
" The effect of vitamin K to attenuate the elevation of INR may enable the safe use of warfarin as a probe."( Effects of oral vitamin K on S- and R-warfarin pharmacokinetics and pharmacodynamics: enhanced safety of warfarin as a CYP2C9 probe.
Bertino, JS; Dickmann, LJ; Gaedigk, A; Kim, JS; Nafziger, AN; Rettie, AE, 2001
)
0.31
"Literature sources suggest that iv vitamin K is associated with significant adverse side effects."( The safety of intravenously administered vitamin K.
Bosse, GM; Mallory, MN; Malone, GJ, 2002
)
0.31
" A small amount of any of 5 polynuclear aromatic hydrocarbons or of an aromatic amine given before the highly toxic dose of 7,12-DMBA resulted in survival for more than 2 months and the specific atrophy of testis which follows 7,12-DMBA was largely prevented."( AROMATIC-INDUCED PREVENTION OF FETAL TOXICITY OF 7,12-DIMETHYLBENZ(ALPHA)ANTHRACENE.
FORD, E; FUKUNISHI, R; HUGGINS, C; JENSEN, EV, 1964
)
0.24
"Low-dose (2 mg) oral vitamin K, coupled with temporary warfarin discontinuation, appears to be a safe and effective treatment for severe warfarin associated coagulopathy in non-bleeding patients."( Low-dose oral vitamin K is safe and effective for outpatient management of patients with an INR>10.
Conway, G; Crowther, MA; Gunther, KE; Leibach, L, 2004
)
0.32
"Yoghurt, low-fat hard cheese and low-fat fresh cheese enriched with a plant sterol mixture reduced serum cholesterol in hypercholesterolaemic subjects and no adverse effects were noted in the dietary control of hypercholesterolaemia."( Safety aspects and cholesterol-lowering efficacy of low fat dairy products containing plant sterols.
Högström, P; Kärkkäinen, M; Korpela, R; Lamberg-Allardt, C; Outila, T; Piironen, V; Salo-Väänänen, P; Seppo, L; Sundvall, J; Tikkanen, MJ; Toivo, J; Tuomilehto, J; Vilkkilä, S, 2006
)
0.33
" There were no adverse reactions or outcomes in both groups."( Comparison of the efficacy and safety profiles of intravenous vitamin K and fresh frozen plasma as treatment of warfarin-related over-anticoagulation in patients with mechanical heart valves.
Chau, MC; Chow, WH; Fan, K; Jim, MH; Siu, CW; Tse, HF; Yiu, KH, 2006
)
0.33
" An emerging indication, the prevention of adverse pregnancy outcomes, is under investigation."( Monitoring the effects and managing the side effects of anticoagulation during pregnancy.
Gris, JC; Lissalde-Lavigne, G; Marés, P; Quére, I, 2006
)
0.33
" Adverse events were similar between treatment groups; with AZD0837, the most common were gastrointestinal disorders (e."( Oral direct thrombin inhibitor AZD0837 for the prevention of stroke and systemic embolism in patients with non-valvular atrial fibrillation: a randomized dose-guiding, safety, and tolerability study of four doses of AZD0837 vs. vitamin K antagonists.
Eriksson, U; Jensen, EC; Lip, GY; Olsson, SB; Persson, AL; Rasmussen, LH; Wåhlander, KF, 2009
)
0.35
"To date, there has been no systematic examination of the relationship between international normalized ratio (INR) control measurements and the prediction of adverse events in patients with atrial fibrillation on oral anticoagulation."( Anticoagulation control and prediction of adverse events in patients with atrial fibrillation: a systematic review.
Bankhead, C; Glasziou, P; Heneghan, C; Hollowell, J; Perera, R; Roberts, N; Wan, Y; Xu, Y, 2008
)
0.35
" Data from retrospective studies support the use of TTR to accurately predict reductions in adverse events."( Anticoagulation control and prediction of adverse events in patients with atrial fibrillation: a systematic review.
Bankhead, C; Glasziou, P; Heneghan, C; Hollowell, J; Perera, R; Roberts, N; Wan, Y; Xu, Y, 2008
)
0.35
"Articles were identified via a search of the MEDLINE database, including publications from 1979 to December 2009, using a search string that included the terms parenteral nutrition, lipid emulsion, fat emulsion, IVFE, safety, adverse effect, neonate intralipid, and terms describing a range of specific adverse events (AEs) such as pancreatitis."( State of the art review: Intravenous fat emulsions: Current applications, safety profile, and clinical implications.
Dasta, JF; Kleinschmidt, KC; Mirtallo, JM; Varon, J, 2010
)
0.36
" The single dose LD50 based on a 14-day acute oral toxicity study is greater than 20,000 mg/kg bw, the highest dose tested."( Safety evaluation of an açai-fortified fruit and berry functional juice beverage (MonaVie Active(®)).
Balogh, L; Béres, E; Clewell, A; Financsek, I; Hirka, G; Horváth, J; Schauss, AG; Szakonyi, IP; Thuroczy, J; Vértesi, A, 2010
)
0.36
" Because of their completely different chemical structure, hirudins are a safe alternative for anticoagulation."( The complex clinical picture of side effects to anticoagulation.
Seitz, CS; Trautmann, A, 2010
)
0.36
"The ability of patients receiving warfarin to maintain an international normalized ratio (INR) within the desired therapeutic range is important for both efficacy and risk of adverse events."( Intensity of anticoagulation with warfarin and risk of adverse events in patients presenting to the emergency department.
Ackroyd-Stolarz, S; Anthony, CJ; Christie, R; Fry, A; Karim, S; Murphy, NG; Zed, PJ, 2011
)
0.37
" Bleeding complications and thromboembolic events were recorded in an attempt to determine the relationship between the intensity of anticoagulation and adverse outcomes."( Intensity of anticoagulation with warfarin and risk of adverse events in patients presenting to the emergency department.
Ackroyd-Stolarz, S; Anthony, CJ; Christie, R; Fry, A; Karim, S; Murphy, NG; Zed, PJ, 2011
)
0.37
" By establishing the impact of warfarin-related adverse events in this population, focused interventions can be established in this setting to address factors that can be targeted to reduce these events."( Intensity of anticoagulation with warfarin and risk of adverse events in patients presenting to the emergency department.
Ackroyd-Stolarz, S; Anthony, CJ; Christie, R; Fry, A; Karim, S; Murphy, NG; Zed, PJ, 2011
)
0.37
" One seventy eight patients on long-term warfarin received 3mg vitK(IV) 12-18 h pre-procedure with no adverse reactions."( Short-term warfarin reversal for elective surgery--using low-dose intravenous vitamin K: safe, reliable and convenient*.
Burbury, KL; Jupe, D; Milner, A; Snooks, B; Westerman, DA, 2011
)
0.37
"Fluindione is an oral vitamin K antagonist (indanedione derivative) exclusively marketed in France and Luxembourg, known to have immuno-allergic adverse effects such as hepatitis, fever or interstitial nephritis."( Fluindione and drug reaction with eosinophilia and systemic symptoms: an unrecognised adverse effect?
Barbaud, A; Bégaud, B; Ciobanu, E; Daveluy, A; Gouraud, A; Haramburu, F; Laroche, ML; Lebrun-Vignes, B; Milpied, B; Miremont-Salamé, G; Moore, N, 2012
)
0.38
" The seriousness of DRESS, as all immuno-allergic adverse effects, contraindicates fluindione reintroduction."( Fluindione and drug reaction with eosinophilia and systemic symptoms: an unrecognised adverse effect?
Barbaud, A; Bégaud, B; Ciobanu, E; Daveluy, A; Gouraud, A; Haramburu, F; Laroche, ML; Lebrun-Vignes, B; Milpied, B; Miremont-Salamé, G; Moore, N, 2012
)
0.38
" The safety profile (adverse events, serious adverse events, thromboembolic events, and deaths) was similar between groups; 66 of 103 (4F-PCC group) and 71 of 109 (plasma group) patients experienced ≥1 adverse event."( Efficacy and safety of a 4-factor prothrombin complex concentrate in patients on vitamin K antagonists presenting with major bleeding: a randomized, plasma-controlled, phase IIIb study.
Durn, BL; Goldstein, JN; Mangione, A; Milling, TJ; Refaai, MA; Sarode, R; Schneider, A, 2013
)
0.39
" No serious adverse events were observed."( Safety and pharmacokinetics of a recombinant fusion protein linking coagulation factor VIIa with albumin in healthy volunteers.
Bensen-Kennedy, D; Easton, R; Golor, G; Haffner, S; Joch, C; Jung, K; Lawo, JP; Moises, T; Veldman, A, 2013
)
0.39
"Results of our meta-analysis suggested that DOACs might be a safe and effective therapeutic option for the treatment of acute VTE even in the patients with extreme body weights."( Effect of body weight on efficacy and safety of direct oral anticoagulants in the treatment of patients with acute venous thromboembolism: a meta-analysis of randomized controlled trials.
Ambrosino, P; Dentali, F; Di Minno, A; Di Minno, MN; Lupoli, R; Scalera, A, 2015
)
0.42
"The non-vitamin K antagonist oral anticoagulants (NOACs), such as the thrombin inhibitor (dabigatran) and the direct factor Xa inhibitors (rivaroxaban, apixaban, and edoxaban), have been shown to be at least as efficacious and safe as conventional oral anticoagulants, such as the vitamin K antagonists (VKAs) (e."( Comparative efficacy and safety of the non-vitamin K antagonist oral anticoagulants for patients with nonvalvular atrial fibrillation.
Lip, GY; Senoo, K, 2015
)
0.42
"01) lower than that both suggested by PARMA and prescribed by expert physicians, with a reduced number of adverse events."( Effectiveness and safety of therapy with vitamin K antagonists in Italian patients aged 80 years or older: a multicentre retrospective study comparing the Zeus algorithm with the PARMA algorithm or manual therapy.
Baldacci, E; Cafolla, A; Campanelli, M; Cursano, MC; Dragoni, F; Foà, R; Manisco, L; Porcu, A; Rossi, E, 2015
)
0.42
"Our results suggest that DOACs are at least as effective and safe as VKAs in patients with NVAF undergoing to an electrical or pharmacological cardioversion."( Efficacy and safety of direct oral anticoagulants in patients undergoing cardioversion for atrial fibrillation: A systematic review and meta-analysis of the literature.
Ambrosino, P; Botto, GL; Dentali, F; Di Minno, MN; Gianni, M, 2015
)
0.42
" Non-vitamin K antagonist oral anticoagulants (NOACs) have emerged as efficacious, safe and convenient stroke prevention agents."( Relative efficacy and safety of non-Vitamin K oral anticoagulants for non-valvular atrial fibrillation: Network meta-analysis comparing apixaban, dabigatran, rivaroxaban and edoxaban in three patient subgroups.
Batson, S; Kachroo, S; Lip, GY; Liu, LZ; Liu, X; Mitchell, SA; Phatak, H, 2016
)
0.43
" In patients undergoing AF ablation, rivaroxaban appears to be an effective and safe alternative to VKA."( Efficacy and safety of rivaroxaban compared with vitamin K antagonists for peri-procedural anticoagulation in catheter ablation of atrial fibrillation: a systematic review and meta-analysis.
Cappato, R; Hohnloser, SH; Marchlinski, FE; Natale, A; Vamos, M, 2016
)
0.43
"This descriptive analysis comprised adverse event (AE) data from two phase IIIb, randomized, controlled trials."( Safety of a Four-factor Prothrombin Complex Concentrate Versus Plasma for Vitamin K Antagonist Reversal: An Integrated Analysis of Two Phase IIIb Clinical Trials.
Durn, BL; Goldstein, JN; Harman, A; Lee, ML; Lewis, B; Mangione, A; Milling, TJ; Refaai, MA; Sarode, R, 2016
)
0.43
" Individual administration of vitamin A or vitamin K with a toxic dose of vitamin D improved the biochemical and histopathological abnormalities of hypervitaminosis D3."( Comparison between the protective effects of vitamin K and vitamin A on the modulation of hypervitaminosis D3 short-term toxicity in adult albino rats.
El-Kenawy, Ael-M; Elshama, SS; Osman, HE; Youseef, HM, 2016
)
0.43
" In conclusion, DOACs are effective and safe for the extended treatment of VTE, and may reduce the risk of all-cause mortality."( Safety ad efficacy of direct oral anticoagulants for extended treatment of venous thromboembolism.
Benedetti, R; Fenoglio, L; Imberti, D; Pomero, F, 2016
)
0.43
" Acenocoumarol is effective and safe in all age groups."( Acenocoumarol: A Review of Anticoagulant Efficacy and Safety.
Hiremath, JS; Kanhere, V; Mishra, YK; Sawhney, J; Srinivasa, R; Tiwaskar, M; Trailokya, A, 2016
)
0.43
"001), and reduced major adverse cardiac events (MACE) (5."( The safety and efficacy of vitamin K antagonist in atrial fibrillation patients with previous ulcer bleeding: Long-term results from a multicenter study.
Ahn, MS; Joung, B; Kim, JB; Kim, JY; Lee, HY; Lee, MH; Lee, SJ; Pak, HN; Sung, JH; Uhm, JS, 2016
)
0.43
"Direct oral anticoagulant use in patients with cirrhosis may be as safe as traditional anticoagulants."( The efficacy and safety of direct oral anticoagulants vs traditional anticoagulants in cirrhosis.
Deloughery, TG; Hum, J; Jou, JH; Shatzel, JJ, 2017
)
0.46
" The aim of the present study was to evaluate any potential association between genotype VKORC1 and CYP2C9 and adverse events (hemorrhagic and/or thrombotic), during initiation and long-term VKA treatment, in Caucasian patients."( VKORC1 and CYP2C9 polymorphisms related to adverse events in case-control cohort of anticoagulated patients.
Caimi, L; Calza, S; Marchina, E; Marengoni, A; Martini, G; Misasi, S; Paoletti, O; Scovoli, G; Testa, S, 2016
)
0.43
"With consideration of patient condition, age, sex, body weight, body mass index, and renal function, underdosing NOACs was effective and safe as a perioperative anticoagulation therapy for atrial fibrillation ablation."( Safety and Efficacy of Underdosing Non-vitamin K Antagonist Oral Anticoagulants in Patients Undergoing Catheter Ablation for Atrial Fibrillation.
Higashiya, S; Hina, K; Kamikawa, S; Kawamura, H; Komatsubara, I; Kusachi, S; Murakami, M; Murakami, T; Yamaji, H, 2017
)
0.46
" Studies have reported a relationship between this score and the occurrence of adverse events."( SAMe-TT2R2 Score in the Outpatient Anticoagulation Clinic to Predict Time in Therapeutic Range and Adverse Events.
Amon, LC; Barkan, SS; Biolo, A; Marobin, R; Pivatto Junior, F; Ries, L; Scheffel, RS; Wolkind, RR, 2017
)
0.46
"To describe the TTR according to the score, in addition to relating the score obtained with the occurrence of adverse events in patients with nonvalvular atrial fibrillation (AF) on oral anticoagulation with VKAs."( SAMe-TT2R2 Score in the Outpatient Anticoagulation Clinic to Predict Time in Therapeutic Range and Adverse Events.
Amon, LC; Barkan, SS; Biolo, A; Marobin, R; Pivatto Junior, F; Ries, L; Scheffel, RS; Wolkind, RR, 2017
)
0.46
" The high-risk group had a higher percentage of adverse events (11."( SAMe-TT2R2 Score in the Outpatient Anticoagulation Clinic to Predict Time in Therapeutic Range and Adverse Events.
Amon, LC; Barkan, SS; Biolo, A; Marobin, R; Pivatto Junior, F; Ries, L; Scheffel, RS; Wolkind, RR, 2017
)
0.46
"The SAMe-TT2R2 score proved to be effective to predict patients with a better TTR, but was not associated with adverse events."( SAMe-TT2R2 Score in the Outpatient Anticoagulation Clinic to Predict Time in Therapeutic Range and Adverse Events.
Amon, LC; Barkan, SS; Biolo, A; Marobin, R; Pivatto Junior, F; Ries, L; Scheffel, RS; Wolkind, RR, 2017
)
0.46
" The rates of thromboembolism and major bleeding events were low, with NOACs shown to be as effective and safe as warfarin."( Cardioversion of atrial fibrillation in a real-world setting: non-vitamin K antagonist oral anticoagulants ensure a fast and safe strategy compared to warfarin.
Albertsen, AE; Christesen, AMS; Frederiksen, AS; Frost, L; Møller, DS; Vinter, N, 2018
)
0.48
" In conclusion, the use of uninterrupted NOACs in AF catheter ablation appears to be safe and efficacious."( Meta-Analysis of Safety and Efficacy of Uninterrupted Non-Vitamin K Antagonist Oral Anticoagulants Versus Vitamin K Antagonists for Catheter Ablation of Atrial Fibrillation.
Abuzaid, A; Barakat, AF; Elgendy, AY; Elgendy, IY; Mahmoud, A; Mahmoud, AN; Mahtta, D; Mentias, A, 2017
)
0.46
" Newly initiated anticoagulation with dabigatran in patients with nonvalvular AF scheduled for TEE-guided DCC seems to be as effective and safe as uninterrupted VKA therapy, during long-term follow up."( Efficacy and safety of dabigatran in patients with atrial fibrillation scheduled for transoesophageal echocardiogram-guided direct electrical current cardioversion: a prospective propensity score-matched cohort study.
D'Onofrio, A; Golino, P; Nigro, G; Papa, AA; Rago, A; Russo, V, 2018
)
0.48
"Knowledge on adverse effects (AEs) related to non-vitamin K antagonist oral anticoagulants (NOACs) in real-world populations is sparse."( Using the Symmetry Analysis Design to Screen for Adverse Effects of Non-vitamin K Antagonist Oral Anticoagulants.
Hallas, J; Hellfritzsch, M; Pottegård, A; Rasmussen, L, 2018
)
0.48
"The appropriate and safe peri-procedural anticoagulation schedule for patients on a direct oral anticoagulant (DOAC) undergoing AF ablation is not known."( Continuous and minimally-interrupted direct oral anticoagulant are both safe compared with vitamin K antagonist for atrial fibrillation ablation: An updated meta-analysis.
Agarwal, S; Barra, S; Begley, DA; Brown, AJ; Grace, AA; Ha, FJ, 2018
)
0.48
"Continuous and minimally-interrupted DOAC are both safe and non-inferior peri-procedural anticoagulation strategies compared with uninterrupted VKA for AF ablation."( Continuous and minimally-interrupted direct oral anticoagulant are both safe compared with vitamin K antagonist for atrial fibrillation ablation: An updated meta-analysis.
Agarwal, S; Barra, S; Begley, DA; Brown, AJ; Grace, AA; Ha, FJ, 2018
)
0.48
" In Denmark, 4,383 adverse events with vitamin K antagonists and 3,234 adverse events with non-vitamin K antagonist oral anticoagulants were reported to the Danish Patient Safety Authority in 2014-2017."( [Adverse events with oral anticoagulants].
Bovin, A; Grove, EL; Hellfritzsch, M; Knudsen, P, 2018
)
0.48
" Nonetheless, HoLEP appears to be a safe and effective procedure in those patients."( Perioperative Safety in Patient Under Oral Anticoagulation During Holmium Laser Enucleation of the Prostate.
Becker, B; Böhme, A; Gross, AJ; Hansen, J; Lehrich, K; Netsch, C; Zacharias, M, 2019
)
0.51
"To assess 2015 annual all-cause mortality, myocardial infarction, and stroke rates co-reported for warfarin and NOACs in subjects with and without HF in the US Food and Drug Administration Adverse Event Reporting System (FAERS) database."( All-Cause Mortality and Cardiovascular Outcomes With Non-Vitamin K Oral Anticoagulants Versus Warfarin in Patients With Heart Failure in the Food and Drug Administration Adverse Event Reporting System.
Agewall, S; Atar, D; Hopper, I; Jensen, JK; Kim, MH; Kotecha, D; Mentz, RJ; Serebruany, VL; von Lueder, TG,
)
0.13
" A wider scope when targeting phosphate-induced comorbidity in CKD, in particular cardiovascular disease, may alleviate the burden of disease that is the consequence of this potentially toxic mineral in CKD."( Modifying Phosphate Toxicity in Chronic Kidney Disease.
Vervloet, M, 2019
)
0.51
" The aim of the Frail-AF (FRAIL-AF) study is to assess whether switching from international normalised ratio (INR)-guided VKA-management to a NOAC-based treatment strategy compared with continuing VKA-management is safe in frail elderly patients with AF."( Safety of switching from vitamin K antagonist to non-vitamin K antagonist oral anticoagulant in frail elderly with atrial fibrillation: rationale and design of the FRAIL-AF randomised controlled trial.
Buding, WF; Geersing, GJ; Hemels, MEW; Hoes, AW; Huisman, MV; Joosten, LPT; Koek, HL; Nierman, MC; Roes, KC; Rutten, FH; van den Bor, RM; van Doorn, S; Wiersma, NM, 2019
)
0.51
"We investigated the efficacy (thrombotic events) and safety (hemorrhagic and other adverse events and graft outcomes) of DOACs in a cohort of KTRs with a renal function >30 mL/min."( Efficacy and Safety of Direct Oral Anticoagulants in Kidney Transplantation: A Single-center Pilot Experience.
Amrouche, L; Anglicheau, D; Aubert, O; Delavenne, X; Divard, G; Giura, G; Legendre, C; Leon, J; Sabbah, L; Sberro-Soussan, R; Scemla, A; Zuber, J, 2020
)
0.56
"DOACs appear to be effective and safe anticoagulants in KTRs with stable renal function."( Efficacy and Safety of Direct Oral Anticoagulants in Kidney Transplantation: A Single-center Pilot Experience.
Amrouche, L; Anglicheau, D; Aubert, O; Delavenne, X; Divard, G; Giura, G; Legendre, C; Leon, J; Sabbah, L; Sberro-Soussan, R; Scemla, A; Zuber, J, 2020
)
0.56
" We provide preliminary evidence to support DOAC as effective and safe alternatives to VKA in CVT treatment."( Comparing the efficacy and safety of direct oral anticoagulants with vitamin K antagonist in cerebral venous thrombosis.
Chan, BPL; Chen, VH; Chew, NWS; Kong, WY; Lee, GKH; Leow, AST; Sharma, VK; Sia, CH; Tan, BYQ; Tan, CH; Tu, TM; Yeo, LLL, 2020
)
0.56
" Fixed-dose 4F-PCC was able to restore haemostasis rapidly while minimising the risk of adverse events and optimising available resources."( Safety and effectiveness of a four-factor prothrombin complex concentrate for vitamin K antagonist reversal following a fixed-dose strategy.
Benedí-González, J; García-Martín, Á; González-Del Valle, L; Herrero Ambrosio, A; Jiménez-Vicente, C; Quintana-Díaz, M; Romero-Garrido, JA; Sobrino Jiménez, C, 2021
)
0.62
" Cox regression models were used to compare the risk of thromboembolism, major bleeding, and net adverse clinical events across matched cohorts."( Real-World Comparative Effectiveness and Safety of Non-Vitamin K Antagonist Oral Anticoagulants vs. Warfarin in a Developing Country.
Chaiyakunapruk, N; Chulavatnatol, S; Junpanichjaroen, A; Likittanasombat, K; Lip, GYH; Mitsuntisuk, P; Nathisuwan, S; Phrommintikul, A; Rattanavipanon, W; Wattanaruengchai, P; Wongcharoen, W, 2021
)
0.62
" Historically, marijuana has been laced with potentially toxic substances to increase its efficacy, and brodifacoum is one of them."( Brodifacoum-Laced Synthetic Marijuana Toxicity: A Fight Against Time.
Bhagia, G; Kumar, S, 2020
)
0.56
"This study investigated whether transcatheter aortic valve replacement (TAVR) with peri-procedural continuation of oral anticoagulation is equally safe and efficacious as TAVR with peri-procedural interruption of anticoagulation."( Safety and Efficacy of Transcatheter Aortic Valve Replacement With Continuation of Vitamin K Antagonists or Direct Oral Anticoagulants.
Abdel-Wahab, M; Brinkert, M; Crusius, L; Hagemeyer, D; Keller, LS; Kobza, R; Laine, M; Lehnick, D; Linke, A; Mangner, N; Moriyama, N; Nietlispach, F; Pilgrim, T; Ruschitzka, F; Stortecky, S; Thiele, H; Toggweiler, S, 2021
)
0.62
"The use of a fixed-dose of 4-PCC may be considered an effective and safe dosing strategy for VKAs reversal in various clinical situations."( Efficacy and Safety of the Fixed-Dose Versus Variable-Dose of 4-PCC for Vitamin K Antagonist Reversal: A Comprehensive Systematic Review and Meta-Analysis.
Mohammadi, K; Sani, MA; Talasaz, AH; Yaribash, S, 2022
)
0.72
" We hypothesized that a strategy of reversal of vitamin K antagonist (VKA) by prothrombin complexes concentrates (PCCs), as compared to vitamin K, is safe and reduces preoperative delay and hospital length of stay (LOS)."( Safety and efficacy of a strategy of vitamin K antagonist reversal with prothrombin complex concentrates compared to vitamin K in patients with hip fracture.
Bernard, L; David, JS; Decullier, E; Friggeri, A; Jay-Caillierez, L; Lefevre, M; Piriou, V; Viste, A, 2021
)
0.62
" Adverse effects, time to surgery, LOS and mortality were collected from the electronic medical record and were compared between the 2 study groups and a control group not treated with VKA."( Safety and efficacy of a strategy of vitamin K antagonist reversal with prothrombin complex concentrates compared to vitamin K in patients with hip fracture.
Bernard, L; David, JS; Decullier, E; Friggeri, A; Jay-Caillierez, L; Lefevre, M; Piriou, V; Viste, A, 2021
)
0.62
" The question addressed was: 'Are NOACs as safe and efficient as vitamin K antagonist regarding thromboembolic prophylaxis and major bleeding in patients with surgical bioprosthesis and atrial fibrillation within 3 months of surgery?' Altogether more than 324 papers were found using the reported search, of which 6 represented the best evidence to answer the clinical question."( Are NOACs as safe and efficient as VKA regarding thromboembolic prophylaxis and major bleeding in patients with surgical bioprosthesis and atrial fibrillation within 3 months of surgery?
Magro, PL; Sousa-Uva, M, 2022
)
0.72
"For a long time, vitamin K antagonists (VKA) were the only oral anticoagulation therapy available to reduce adverse events in atrial fibrillation (AF) patients."( A comparison of front-line oral anticoagulants for the treatment of non-valvular atrial fibrillation: effectiveness and safety of direct oral anticoagulants in the FANTASIIA registry.
Anguita, M; Badimón, L; Bertomeu-Martínez, V; Cequier, Á; Esteve-Pastor, MA; Lip, GYH; López-Gálvez, R; Marín, F; Muñiz, J; Otero, D; Rivera-Caravaca, JM; Roldán-Rabadán, I; Ruiz-Ortiz, M, 2022
)
0.72
" It is critical to identify safe and effective anticoagulation therapy for use in this population."( Anticoagulation and BMI: effect of high body weight on the safety and efficacy of direct oral anticoagulants.
Bansal, A; Eisele, CD; Jain, R; Julian, K; Mausteller, KG; Patel, P, 2022
)
0.72
" Direct oral anticoagulants are a new, preferred medication option for this, but it is unclear how safe or effective they are in obese people; there is some concern that because of increased body weight, individuals may not get enough medicine to effectively prevent clots from forming, which would ultimately put them at risk for clotting and serious adverse health outcomes such as stroke."( Anticoagulation and BMI: effect of high body weight on the safety and efficacy of direct oral anticoagulants.
Bansal, A; Eisele, CD; Jain, R; Julian, K; Mausteller, KG; Patel, P, 2022
)
0.72
"Our study suggests that ambient air pollution is one important risk factor of diabetes mellitus, and sufficient intake of antioxidant vitamins may reduce such adverse effects of air pollution on diabetes mellitus."( Is dietary intake of antioxidant vitamins associated with reduced adverse effects of air pollution on diabetes? Findings from a large cohort study.
Cai, M; Hu, Q; Li, H; Lin, H; McMillin, SE; Qian, ZM; Stamatakis, K; Zhang, Z, 2022
)
0.72
" It was concluded that oxidized ghee was highly toxic and not safe for consumption."( Evaluating the in-vivo effects of olive oil, soya bean oil, and vitamins against oxidized ghee toxicity.
Alharbi, M; Ali Khan, A; Alshammari, A; Aziz, T; F Alasmari, A; Muhammad, A; Saleem, K; Ur Rahman, S, 2023
)
0.91
" In patients with AF, DOACs appear to be a safe alternative oral anticoagulation strategy to oral VKA after TAVI."( Meta-Analysis Assessing Efficacy and Safety of Vitamin K Antagonists Versus Direct Oral Anticoagulants for Atrial Fibrillation After Transcatheter Aortic Valve Implantation.
Abbott, JD; Aronow, HD; Bavishi, C; Hyder, ON; Kazimuddin, M; Khan, MS; Mufarrih, SH; Saad, M; Selvaraj, V; Tripathi, A; Waheed, MA, 2023
)
0.91
" The objective of this study was to determine if DOAC is an effective and safe alternative to VKA in CTEPH patients."( Safety and efficacy of direct oral anticoagulants in patients with chronic thromboembolic pulmonary hypertension.
Abualsaud, A; Benzidia, I; Hirsch, A; Kahn, SR; Langleben, D; Lesenko, L; McDonald, L; Morin, JF; Robitaille, C, 2023
)
0.91
"Bleeding and VTE events were not higher in CTEPH patients receiving DOAC compared to VKA which adds confidence to considering DOAC as an effective and safe alternative for long term anticoagulation in CTEPH patients."( Safety and efficacy of direct oral anticoagulants in patients with chronic thromboembolic pulmonary hypertension.
Abualsaud, A; Benzidia, I; Hirsch, A; Kahn, SR; Langleben, D; Lesenko, L; McDonald, L; Morin, JF; Robitaille, C, 2023
)
0.91
" Our findings suggest that vitamins could act as an endocrine disruptor, and melatonin is most effective in protecting against the toxic effects of bisphenols."( Melatonin and Vitamins as Protectors against the Reproductive Toxicity of Bisphenols: Which Is the Most Effective? A Systematic Review and Meta-Analysis.
Cerbón-Gutiérrez, JL; Chávez-Corona, JI; Herrera-Barragán, JA; Leyva-Gómez, G; Mendoza-Rodríguez, CA; Peña-Corona, SI; Pérez-Caltzontzin, LE; Quintanar-Guerrero, D; Ramos-Martínez, E; Vargas-Estrada, D, 2023
)
0.91
"To assess the occurrence of thrombosis and major bleeding in children with congenital or acquired heart disease (CAHD) treated with VKA and to identify risk factors for these serious adverse events (SAE)."( Risk factors for serious adverse events related to vitamin K antagonists in children with congenital or acquired heart disease: a prospective cohort study.
Bajolle, F; Bitan, J; Bonnet, D; Derridj, N; Grazioli, A; Lasne, D; Pallet, N, 2023
)
0.91
"Overall, VKA therapy appears to be safe in children with CAHD."( Risk factors for serious adverse events related to vitamin K antagonists in children with congenital or acquired heart disease: a prospective cohort study.
Bajolle, F; Bitan, J; Bonnet, D; Derridj, N; Grazioli, A; Lasne, D; Pallet, N, 2023
)
0.91

Pharmacokinetics

ExcerptReferenceRelevance
" Significant pharmacodynamic interactions include those with vitamin K, salicylates, oestrogens, anabolic steroids, phenylbutazone and other anticoagulants."( Pharmacodynamic and pharmacokinetic drug interactions with coumarin anticoagulants.
MacLeod, SM; Sellers, EM, 1976
)
0.26
"A simple and sensitive assay method for a pharmacokinetic study of Menaquinone-4 in dogs was established using HPLC with fluorescence detection following extraction with organic solvent."( Pharmacokinetic characterization of menaquinone-4 in dogs by sensitive HPLC determination.
Kaneko, K; Kikuchi, K; Sano, Y; Tadano, K; Yuzuriha, T, 1993
)
0.29
" Equivalent results between treatments with orlistat and placebo were found with regard to all pharmacokinetic parameters of R- and S-warfarin (except for time to maximum concentration of R-warfarin)."( The effect of orlistat on the pharmacokinetics and pharmacodynamics of warfarin in healthy volunteers.
Guerciolini, R; Koss-Twardy, SG; Melia, AT; Passe, SM; Rakhit, A; Sadowski, JA; Zhi, J, 1996
)
0.29
"The aim of this investigation was to assess the pharmacokinetic properties of high-dose menadione (VK3), as an anticancer agent, in plasma and red blood cells (RBCs) in rabbits."( A pharmacokinetic study with the high-dose anticancer agent menadione in rabbits.
Chan, WK; Hu, OY; Whang-Peng, J; Wu, CY; Wu, FY, 1996
)
0.29
" Prothrombin time was employed as a pharmacodynamic index."( Possible influences of ginseng on the pharmacokinetics and pharmacodynamics of warfarin in rats.
Chan, KW; Chang, Q; Chang, S; Li, RC; Ng, LS; Zhu, M, 1999
)
0.3
" Unbound oral clearance values for warfarin enantiomers and its body weight-, body surface area-, and liver weight-normalized values, as well as the pharmacodynamic parameters, were compared among the groups."( Developmental changes in pharmacokinetics and pharmacodynamics of warfarin enantiomers in Japanese children.
Ando, F; Echizen, H; Ishikawa, S; Kanamori, M; Kashima, T; Kimura, S; Nishigaki, Y; Nomoto, S; Takahashi, H, 2000
)
0.31
" In contrast, the pubertal patients showed largely similar pharmacokinetic and pharmacodynamic properties to adults."( Developmental changes in pharmacokinetics and pharmacodynamics of warfarin enantiomers in Japanese children.
Ando, F; Echizen, H; Ishikawa, S; Kanamori, M; Kashima, T; Kimura, S; Nishigaki, Y; Nomoto, S; Takahashi, H, 2000
)
0.31
" These large dose response variations are markedly influenced by pharmacokinetic aspects that are determined by genetic, environmental and possibly other yet unknown factors."( Comparative pharmacokinetics of vitamin K antagonists: warfarin, phenprocoumon and acenocoumarol.
Ufer, M, 2005
)
0.33
" Two pharmacokinetic factors appear to be of major concern, namely the age-related decrease renal function and changes in drug metabolism and distribution."( [Pharmacokinetics of cardiovascular drugs in the elderly].
Imbs, JL; Lates, S; Welsch, M,
)
0.13
"This article is an overview of currently used antithrombotic therapies in the management of ischaemic stroke with special focus on their pharmacokinetic properties and how these properties may influence their clinical utility."( Pharmacokinetic considerations for antithrombotic therapies in stroke.
Apostolakis, S; Lip, GY; Shantsila, E, 2013
)
0.39
" The bulk of clinical experience with paediatric anticoagulation rests with the first three of these agents, each of which requires higher bodyweight-based dosing for the youngest patients, compared with adults, in order to achieve comparable pharmacodynamic effects, likely related to an inverse correlation between age and bodyweight-normalized clearance of these drugs."( Pharmacokinetics and pharmacodynamics of anticoagulants in paediatric patients.
O'Brien, SH; Yee, DL; Young, G, 2013
)
0.39
" Control and prevention of bleeding events in such patients with recombinant factor VIIa (rFVIIa) is limited by the short half-life of the available product."( Safety and pharmacokinetics of a recombinant fusion protein linking coagulation factor VIIa with albumin in healthy volunteers.
Bensen-Kennedy, D; Easton, R; Golor, G; Haffner, S; Joch, C; Jung, K; Lawo, JP; Moises, T; Veldman, A, 2013
)
0.39
" Patients on chronic therapy with VKAs (n = 100) were included in an observational prospective pharmacodynamic study."( Role of thromboelastography and rapid thromboelastography to assess the pharmacodynamic effects of vitamin K antagonists.
Angiolillo, DJ; Bhatti, M; Cho, JR; Darlington, A; DeGroat, C; Franchi, F; Hammad, JS; Kraemer, DF; Patel, R; Rollini, F; Taha, M; Tello-Montoliu, A, 2015
)
0.42
" Currently available data suggest some pharmacokinetic and pharmacodynamic effects of aflibercept by explaining its pro-thrombotic profile."( Ischaemic stroke after exposure to aflibercept: interaction with vitamin K antagonist and/or direct pharmacodynamic effect?
Bagheri, H; Cestac, P; Civade, E; Montastruc, JL; Quintyn, JC; Thorel, J, 2015
)
0.42
" On the other hand, the pharmacokinetic parameters of WF including maximum plasma concentration (Cmax) and area under the plasma concentration-time curve from 0 to 24 h (AUC0-24 h) were not affected by the combination with IGU."( Pharmacokinetic and Pharmacodynamic Analyses of Drug-Drug Interactions between Iguratimod and Warfarin.
Hasegawa, K; Onoda, M; Tanaka, K; Yamamoto, T, 2016
)
0.43
" To evaluate the pharmacokinetic (PK), pharmacodynamic (PD), and safety of tecarfarin, we performed single ascending dose (SAD) (n=66), multiple ascending dose (MAD) (n=43), and tecarfarin versus warfarin (n=28) studies in human volunteers."( Pharmacokinetics and pharmacodynamics of tecarfarin, a novel vitamin K antagonist oral anticoagulant.
Albrecht, D; Canafax, DM; Combs, D; Druzgala, P; Ellis, D; Midei, MG; Milner, PG, 2017
)
0.46
" Therefore, the need for non-vitamin K antagonist oral anticoagulants (NOACs) with a rapid onset of antithrombotic effects and a predictable pharmacokinetic (PK) and pharmacodynamic (PD) profile led to the approval of five new drugs: the direct factor Xa (F-Xa) inhibitors rivaroxaban, apixaban, edoxaban and betrixaban (newly approved by FDA) and the direct thrombin (factor-IIa) inhibitor dabigatran etexilate."( Pharmacokinetic drug interactions of the non-vitamin K antagonist oral anticoagulants (NOACs).
Baldessin, L; Bellosta, S; Castiglioni, L; Corsini, A; Gelosa, P; Racagni, G; Tenconi, M, 2018
)
0.48
" Thus, this prospective study sought to evaluate the pharmacodynamic effect of clopidogrel monotherapy in patients on phenprocoumon undergoing PCI and assessed clinical outcomes."( Pharmacodynamic safety of clopidogrel monotherapy in patients under oral anticoagulation with a vitamin K antagonist undergoing coronary stent implantation.
Abdelrazek, S; Bömicke, T; Chafai, A; Eltaweel, S; Ferenc, M; Hochholzer, W; Neumann, FJ; Stratz, C; Trenk, D; Valina, C, 2019
)
0.51
"The availability of non-vitamin K antagonist oral anti-coagulants alongside vitamin K antagonists has offered a variety of options for anti-coagulation, but has also necessitated a good understanding of the pharmacological properties of each of these drugs prior to their use, to maximise the therapeutic benefit and minimise patient harm Areas covered: This review article outlines the pharmacokinetic and pharmacodynamic profiles of the currently licensed VKAs and NOACs that are most commonly used in clinical practice, with the aim of demonstrating how variations in these characteristics influence their use in clinical practice."( Pharmacokinetics and pharmacodynamics of oral anticoagulants used in atrial fibrillation.
Fawzy, AM; Lip, GYH, 2019
)
0.51
" There have been limited studies comparing the potential for pharmacokinetic (PK) drug interactions between different anticoagulants."( Comparison of potential pharmacokinetic drug interactions in patients with atrial fibrillation and changing from warfarin to non-vitamin K oral anticoagulant therapy.
Anoopkumar-Dukie, S; Badrick, T; Bernaitis, N, 2021
)
0.62

Compound-Compound Interactions

ExcerptReferenceRelevance
"The mechanisms of drug-drug interactions are generally classified and interferences within the gastrointestinal tract are discussed."( [Drug interactions in the intestinal tract].
Mitznegg, P, 1979
)
0.26
" However, one study did demonstrate differences in the pharmacokinetics of 7-hydroxy-methotrexate, the active metabolite of MTX, when MTX was administered with aspirin."( Methotrexate and nonsteroidal antiinflammatory drug interactions.
Frenia, ML; Long, KS, 1992
)
0.28
"Drugs may interact with warfarin through pharmacodynamic or pharmacokinetic mechanisms."( Drug interactions with warfarin.
Breckenridge, AM; Serlin, MJ, 1983
)
0.27
"A 58-year-old Hawaiian/Asian/European woman developed an elevated INR and microscopic hematuria as a result of a drug-drug interaction between warfarin and AM/CL."( Warfarin and amoxicillin/clavulanate drug interaction.
Cuni, LJ; Davydov, L; Yermolnik, M, 2003
)
0.32
"We assessed the predictive value of D-dimer levels in combination with residual venous obstruction (RVO) for recurrent venous thromboembolism (VTE) in a prospective cohort of outpatients after oral anticoagulant therapy (OAT) suspension for a first episode of idiopathic proximal deep vein thrombosis of the lower limbs during a 2-year follow-up."( D-dimer levels in combination with residual venous obstruction and the risk of recurrence after anticoagulation withdrawal for a first idiopathic deep vein thrombosis.
Cini, M; Cosmi, B; Guazzaloca, G; Legnani, C; Palareti, G, 2005
)
0.33
" An important drug-drug interaction between amiodarone and vitamin K antagonists is encountered frequently in daily clinical practice."( Dronedarone and vitamin K antagonists: a review of drug-drug interactions.
Becker, RC; Fiuzat, M; Shirolkar, SC, 2010
)
0.36
" Antibiotics (ATB) are likely to interact with AVK."( [Anticoagulant (AVK) and antibiotic drug interactions in community practice].
Ades, F; Bouquet, E; Chaslerie, A; Do, MD; Fanello, S; Pivette, J; Sarraf, N, 2011
)
0.37
" New-onset atrial fibrillation was a prespecified secondary objective of the Ongoing Telmisartan Alone and in Combination With Ramipril Global Endpoint Trial (ONTARGET)/Telmisartan Randomized AssessmeNt Study in ACE iNtolerant subjects with cardiovascular Disease (TRANSCEND) studies."( Blood pressure and other determinants of new-onset atrial fibrillation in patients at high cardiovascular risk in the Ongoing Telmisartan Alone and in Combination With Ramipril Global Endpoint Trial/Telmisartan Randomized AssessmeNt Study in ACE iNtoleran
Binbrek, AS; Chazova, I; Dagenais, G; Dans, AL; Ferreira, R; Gao, P; Healey, J; Holwerda, N; Iacobellis, G; Karatzas, N; Keltai, M; Mancia, G; Sleight, P; Teo, K; Verdecchia, P; Yusuf, S, 2012
)
0.38
"We present a database of prescription drugs and international normalized ratio (INR) data and the applied methodology for its use to assess drug-drug interactions with vitamin K antagonists (VKAs)."( Pharmacoepidemiological assessment of drug interactions with vitamin K antagonists.
dePont Christensen, R; Gagne, JJ; Hallas, J; Larsen, TB; Pottegård, A; Wang, SV, 2014
)
0.4
"Sufficient vitamin K status combined with sufficient vitamin D status was associated with better lower-extremity function in 2 knee OA cohorts."( Association of Vitamin K Status Combined With Vitamin D Status and Lower-Extremity Function: A Prospective Analysis of Two Knee Osteoarthritis Cohorts.
Booth, SL; Houston, DK; Kritchevsky, SB; Loeser, RF; McAlindon, TE; Shea, MK, 2018
)
0.48
"To investigate temporal trends in the use of non-vitamin K oral anticoagulants (NOACs) and vitamin K antagonists (VKAs) in combination with aspirin and/or clopidogrel in patients with atrial fibrillation (AF) following acute myocardial infarction (MI) and/or percutaneous coronary intervention (PCI)."( Use of oral anticoagulants in combination with antiplatelet(s) in atrial fibrillation.
Berger, JS; Bjerring Olesen, J; Gerds, TA; Gislason, GH; Hansen, ML; Lamberts, M; Langtved Pallisgaard, J; Nissen Bonde, A; Sindet-Pedersen, C; Staerk, L; Torp-Pedersen, C, 2018
)
0.48
"From 2011 to 2016, the use of NOAC in combination with antiplatelet(s) increased in patients with AF following MI/PCI and exceeded the use of VKA in combination with antiplatelet(s) by 2016."( Use of oral anticoagulants in combination with antiplatelet(s) in atrial fibrillation.
Berger, JS; Bjerring Olesen, J; Gerds, TA; Gislason, GH; Hansen, ML; Lamberts, M; Langtved Pallisgaard, J; Nissen Bonde, A; Sindet-Pedersen, C; Staerk, L; Torp-Pedersen, C, 2018
)
0.48
"The use of warfarin, the most commonly prescribed oral anticoagulant, is being questioned by clinicians worldwide due to warfarin several limitations (a limited therapeutic window and significant variability in dose-response among individuals, in addition to a potential for drug-drug interactions)."( Pharmacokinetic drug interactions of the non-vitamin K antagonist oral anticoagulants (NOACs).
Baldessin, L; Bellosta, S; Castiglioni, L; Corsini, A; Gelosa, P; Racagni, G; Tenconi, M, 2018
)
0.48
"This study aims to evaluate the associations between switching from warfarin to non-vitamin K oral anticoagulants (NOACs), exposure to potential drug-drug interactions (DDIs), and major bleeding events in working-age adults with atrial fibrillation (AF)."( Predictors of Major Bleeding Among Working-Age Adults with Atrial Fibrillation: Evaluating the Effects of Potential Drug-drug Interactions and Switching from Warfarin to Non-vitamin K Oral Anticoagulants.
Castelli, G; Feng, X; Innes, K; LeMasters, T; Sambamoorthi, U; Tan, X; Williams, MU; Xiong, L, 2018
)
0.48
"Vitamin K antagonists (VKAs) are susceptible to drug-drug interactions."( Drug interactions with oral anticoagulants in German nursing home residents: comparison between vitamin K antagonists and non-vitamin K antagonist oral anticoagulants based on two nested case-control studies.
Dörks, M; Herget-Rosenthal, S; Hoffmann, F; Jobski, K, 2020
)
0.56
" Here, we evaluate the efficacy and tolerability of a new treatment option (suppositories) containing pollen extract in combination with hyaluronic acid and vitamins in the management of patients with CP/CPPS."( The efficacy and tolerability of pollen extract in combination with hyaluronic acid and vitamins in the management of patients affected by chronic prostatitis/chronic pelvic pain syndrome: a 26 weeks, randomized, controlled, single-blinded, phase III stud
Bjerklund Johansen, TE; Bonkat, G; Cai, T; Cione, E; Gallelli, L; Mirone, V; Palmieri, A; Verze, P; Wagenlehner, FM, 2022
)
0.72
" However, clinical guidelines on this drug combination are divergent."( Drug-drug interactions between vitamin K antagonists and statins: a systematic review.
Engell, AE; Hellfritzsch, M; Lind, BS; Pottegård, A; Stage, TB; Svendsen, ALO, 2021
)
0.62
"The application of proton transfer ionization reaction mass spectrometry (PTR MS) combined with microscale supercritical fluid extraction (SFE) and supercritical fluid chromatography (SFC) aiming to quantitate single-cell fatty acid analysis levels was investigated."( Microscale supercritical fluid extraction combined with supercritical fluid chromatography and proton-transfer-reaction ionization time-of-flight mass spectrometry for a magnitude lower limit of quantitation of lipophilic compounds.
Furutani, H; Hondo, T; Miyake, Y; Ota, C; Toyoda, M, 2022
)
0.72
" Drug-drug interactions (DDIs) with anticoagulation are often cautioned against by major guidelines, but evidence remains scarce regarding the best management approach for specific drug combinations, particularly with DOACs."( Drug-drug interactions: Implications for anticoagulation, with focus in patients with cancer.
Wang, TF, 2022
)
0.72

Bioavailability

ExcerptReferenceRelevance
"05) decrease in the absorption rate of phylloquinone."( Vitamin K1 intestinal absorption in vivo: influence of luminal contents on transport.
Hollander, D; Muralidhara, KS; Rim, E, 1977
)
0.26
" When the absorption rate was plotted against the perfusate concentration, a linear relationship was found between these two parameters in the ileum and colon."( Vitamin K2 colonic and ileal in vivo absorption: bile, fatty acids, and pH effects on transport.
Hollander, D; Rim, E; Ruble, PE, 1977
)
0.26
" Sensitive measures of vitamin K status were unaffected in a population where any significant decrease in phylloquinone bioavailability should have been reflected in those measures, indicating that 20 g olestra/d in the diet did not affect vitamin K status."( Vitamin K status of free-living subjects consuming olestra.
Ebert, ML; Jones, DY; Jones, MB; Koonsvitsky, BP; Lin, PY; Suttie, JW; Will, BH, 1991
)
0.28
" Despite the resistance, bioavailability studies demonstrated normal drug absorption and a prolonged half-life."( Bioavailability of warfarin in a patient with severe short bowel syndrome.
Kearns, PJ; O'Reilly, RA,
)
0.13
"In order to investigate the bioavailability of thiamin present in the adduct with menadione bisulfite, urinary and faecalis excretion, blood levels and tissue content of thiamin in rats after oral administration of this compound, were measured."( Bioavailability of the thiamin administered as an adduct with menadione.
Laffi, R; Marchi-Marchetti, M; Tossani, N, 1985
)
0.27
" Menadione, a good quinone reductase substrate, increased the elimination rate of orally administered ethanol thereby decreasing its bioavailability (as measured by the area under the curve (AUC) relating blood level to time) and its induced hepatic triglyceride accumulation."( Effects of vitamin K1 and menadione on ethanol metabolism and toxicity.
Cha, YN; Chung, JH; Rubin, RJ, 1993
)
0.29
" Its bioavailability by other than the parenteral way of administration is almost negligible."( -Anticoagulant drugs-.
Gulba, DC, 1996
)
0.29
" The relative bioavailability of MKH after the administration of the prodrugs was assessed from the area under the plasma concentration of MKO vs."( Vitamin K prodrugs: 2. water-soluble prodrugs of menahydroquinone-4 for systemic site-specific delivery.
Hanada, M; Karube, Y; Matsunaga, K; Matsushima, Y; Oishi, R; Sendo, T; Takata, J, 1995
)
0.29
"All compounds showed linear pharmacokinetics, and significant bioavailability of MKH was also observed following the administration of 1 (188%), 2 (87%) and 3 (135%)."( Vitamin K prodrugs: 2. water-soluble prodrugs of menahydroquinone-4 for systemic site-specific delivery.
Hanada, M; Karube, Y; Matsunaga, K; Matsushima, Y; Oishi, R; Sendo, T; Takata, J, 1995
)
0.29
" It is concluded that the bioavailability of membrane-bound phylloquinone is extremely poor and may depend on other food components, notably fat."( Effect of food composition on vitamin K absorption in human volunteers.
Gijsbers, BL; Jie, KS; Vermeer, C, 1996
)
0.29
" There are currently no data on the relative bioavailability of dihydro-vitamin K1 but given its abundance in the American diet, this hydrogenated form of vitamin K warrants further investigation."( Dihydro-vitamin K1: primary food sources and estimated dietary intakes in the American diet.
Booth, SL; Pennington, JA; Sadowski, JA, 1996
)
0.29
"The purpose of this investigation was to determine the effects of fat content and frequency of meals on the oral bioavailability of menatetrenone (2-methyl-3-all-trans-tetraprenyl-1,4-naphthoquinone), a vitamin K2 with four isoprene units."( Effect of dietary fat content on oral bioavailability of menatetrenone in humans.
Ishii, M; Kanamaru, M; Kohno, K; Nagashima, S; Niwa, M; Sassa, T; Tomono, Y; Uematsu, T; Yamato, C, 1996
)
0.29
" The increased urinary Gla-excretion was found for both phylloquinone and menaquinone-4, but not for menaquinone-8, which questions the bioavailability of higher menaquinones for extrahepatic tissues."( Nutritional vitamin K-intake and urinary gamma-carboxyglutamate excretion in the rat.
Craciun, AM; Groenen-van Dooren, MM; Vermeer, C, 1997
)
0.3
" The bioavailability of key minerals such as iron, zinc and calcium is known to be significantly affected by the fiber, phytic acid, and tannin content of foods."( The impact of food processing on the nutritional quality of vitamins and minerals.
Love, M; Reddy, MB, 1999
)
0.3
" Limited data suggest that the relative bioavailability of phylloquinone from vegetables is lower than that from a supplement."( Response of vitamin K status to different intakes and sources of phylloquinone-rich foods: comparison of younger and older adults.
Booth, SL; Dallal, GE; Davidson, KW; Gundberg, CM; O'Brien-Morse, ME, 1999
)
0.3
"The objective of this study was to compare, in younger and older adults, the relative bioavailability of phylloquinone from a vegetable with that of a fortified oil."( Response of vitamin K status to different intakes and sources of phylloquinone-rich foods: comparison of younger and older adults.
Booth, SL; Dallal, GE; Davidson, KW; Gundberg, CM; O'Brien-Morse, ME, 1999
)
0.3
" The relative bioavailability of phylloquinone was defined by the difference in plasma phylloquinone, percentage serum undercarboxylated osteocalcin (%ucOC), and urinary gamma-carboxyglutamic acid in response to 5 d of supplementation."( Response of vitamin K status to different intakes and sources of phylloquinone-rich foods: comparison of younger and older adults.
Booth, SL; Dallal, GE; Davidson, KW; Gundberg, CM; O'Brien-Morse, ME, 1999
)
0.3
"There was no significant difference in the relative bioavailability of phylloquinone, as evidenced by the lack of a significant difference in plasma phylloquinone and %ucOC between the 2 groups after either the broccoli or oil diets for younger and older adults."( Response of vitamin K status to different intakes and sources of phylloquinone-rich foods: comparison of younger and older adults.
Booth, SL; Dallal, GE; Davidson, KW; Gundberg, CM; O'Brien-Morse, ME, 1999
)
0.3
", 1996), as well as on the basis of data from the literature, we now suggest a hypothesis that taurine promotes the bioavailability of the lipid soluble vitamins A, D, E, K, and F, probably by forming different types of water soluble, easily hydrolyzable complexes."( Taurine as a universal carrier of lipid soluble vitamins: a hypothesis.
Haroutounian, JE; Petrosian, AM, 2000
)
0.31
" Vitamin K1 (phylloquinone) and vitamin K2 (menaquinones), differ regarding food source (green vegetables and fermented products, respectively), bioavailability and intermediate metabolism."( Effects of vitamin K on calcium and bone metabolism.
Zittermann, A, 2001
)
0.31
"Vitamin K has several biological effects and dietary intake seems to be more important than previously believed because of low bioavailability of the vitamins from the colon."( [Biological effects of vitamin K and concentration of vitamin K in Norwegian food].
Blomhoff, R; Drevon, CA; Gundersen, TE; Henriksen, HB; Sanderud, M, 2004
)
0.32
" The short-lived response after meals of spinach and broccoli suggested an inefficient bioavailability from these 2 sources."( Effect of vitamin K intake on the stability of oral anticoagulant treatment: dose-response relationships in healthy subjects.
Hamulyák, K; Schurgers, LJ; Shearer, MJ; Stöcklin, E; Vermeer, C, 2004
)
0.32
" The 18O-labeled MK-4 was rapidly and remarkably well absorbed into the cells and metabolized to the epoxide form via a hydroquinone form as compared to the 18O-labeled PK."( Comparative uptake, metabolism, and utilization of menaquinone-4 and phylloquinone in human cultured cell lines.
Mizuguchi, Y; Murakami, A; Nakagawa, K; Okano, T; Suhara, Y, 2006
)
0.33
" Knowledge of the relative bioavailability of multiple vitamin K forms was also poor."( Vitamin K nutrition, metabolism, and requirements: current concepts and future research.
Booth, SL; Fu, X; Shearer, MJ, 2012
)
0.38
" Because of their improved subcutaneous bioavailability and reliable antithrombotic efficiency low-molecular-weight heparins (LMWH) are preferably used for prevention and treatment of cancer-related VTE."( [Prophylaxis and treatment of venous thromboembolism in cancer patients. Clinical value of low-molecular-weight heparins].
Kreher, S; Riess, H, 2014
)
0.4
" A specific electronic search on clinical trials published so far confirms that clarithromycin and rifampicin significantly impair the bioavailability of dabigatran, whereas clarithromycin, erythromycin, fluconazole, and ketoconazole alter the metabolism of rivaroxaban in vivo."( Combined administration of antibiotics and direct oral anticoagulants: a renewed indication for laboratory monitoring?
Favaloro, EJ; Lippi, G; Mattiuzzi, C, 2014
)
0.4
"Little is known about α-tocopherol's bioavailability as a constituent of food or its dependence on a subject's age."( α-Tocopherol disappearance rates from plasma depend on lipid concentrations: studies using deuterium-labeled collard greens in younger and older adults.
Bobe, G; Booth, SL; Fu, X; Grusak, MA; Leonard, SW; Saltzman, E; Traber, MG, 2015
)
0.42
"To evaluate the α-tocopherol bioavailability from food, we used collard greens grown in deuterated water ((2)H collard greens) as a source of deuterium-labeled ((2)H) α-tocopherol consumed by younger and older adults in a post hoc analysis of a vitamin K study."( α-Tocopherol disappearance rates from plasma depend on lipid concentrations: studies using deuterium-labeled collard greens in younger and older adults.
Bobe, G; Booth, SL; Fu, X; Grusak, MA; Leonard, SW; Saltzman, E; Traber, MG, 2015
)
0.42
"To develop a stable micellar formulation of vitamin K for oral delivery, because the commercial and clinically used formulation of vitamin K (Konakion® MM) destabilizes at gastric pH resulting in low bioavailability of this vitamin in neonates with cholestasis."( A Mixed Micelle Formulation for Oral Delivery of Vitamin K.
Hennink, WE; Jaspers, TC; Sun, F; van Hasselt, PM; van Nostrum, CF, 2016
)
0.43
"Owing to limited solubility, vitamin K undergoes low bioavailability with large inter-individual variability after oral administration."( Self-Nanoemulsifying Lyophilized Tablets for Flash Oral Transmucosal Delivery of Vitamin K: Development and Clinical Evaluation.
Abd-Allah, FI; Ahmed, OAA; Ahmed, TA; El-Say, KM; Hosny, KM, 2017
)
0.46
" In this in vitro experiment we tested whether phosphate binders could limit bioavailability of vitamin K2 by undesired binding."( Phosphate binders affect vitamin K concentration by undesired binding, an in vitro study.
Hubeek, I; Lux, P; Neradova, A; Schumacher, SP; Schurgers, LJ; Vervloet, MG, 2017
)
0.46
" The presence or absence of phosphate significantly interferes with vitamin K2 binding so phosphate binders could potentially limit bioavailability vitamin K2."( Phosphate binders affect vitamin K concentration by undesired binding, an in vitro study.
Hubeek, I; Lux, P; Neradova, A; Schumacher, SP; Schurgers, LJ; Vervloet, MG, 2017
)
0.46
" Menaquinone-7 has greater bioavailability than other forms of vitamin K, which has led to increasing sales and use of menaquinone-7 supplements."( US Pharmacopeial Convention safety evaluation of menaquinone-7, a form of vitamin K.
Marles, RJ; Oketch-Rabah, HA; Roe, AL, 2017
)
0.46
"Anticoagulation in patients with impaired kidney function can be challenging since drugs' pharmacokinetics and bioavailability are altered in this setting."( Chronic kidney disease and anticoagulation: from vitamin K antagonists and heparins to direct oral anticoagulant agents.
Baldovino, S; Fenoglio, R; Radin, M; Roccatello, D; Schreiber, K; Sciascia, S, 2017
)
0.46
" These SNPs may then affect the VKA target enzyme (VKORC1), VKA degradation enzyme (CYP2C9), and vitamin K bioavailability enzyme (CYP4F2)."( The rs2108622 polymorphism is related to the early risk of ischemic stroke in non-valvular atrial fibrillation subjects under oral anticoagulation.
Benabdelhak, I; Cambray, S; Colàs-Campàs, L; Marzo, C; Molina-Seguín, J; Montserrat, MV; Purroy, F; Royo, JL, 2018
)
0.48
" However, due to altered pharmacokinetics and bioavailability of these drugs in CKD, a significant risk of bleeding exists."( [The Multimorbid Patient: Use of New Oral Anticoagulants in Patients with Chronic Kidney Disease].
Mohebbi, N, 2018
)
0.48
" Konakion® MM), does not increase bioavailability because it is unstable due to protonation of glycocholic acid at gastric pH."( Mixed micellar system stabilized with saponins for oral delivery of vitamin K.
Hennink, WE; Leng, D; Sun, F; Thanki, K; van Hasselt, PM; van Nostrum, CF; Ye, C, 2018
)
0.48
" Lastly, this review further explores the controversies related to the cardioprotective effects of vitamin K, and also provides the basic information such as the source and bioavailability profile of this micronutrient is covered to highlight its therapeutic potential."( Vitamin K: A vital micronutrient with the cardioprotective potential against diabetes-associated complications.
Chellan, N; Cirilli, I; Dludla, PV; Gabuza, KB; Mazibuko-Mbeje, SE; Mokgalaboni, K; Nkambule, BB; Ntamo, Y; Nyambuya, TM; Tiano, L; Ziqubu, K, 2021
)
0.62
" Among these, MK7 is the most efficient in terms of bioavailability and biological effect."( Carboxylative efficacy of trans and cis MK7 and comparison with other vitamin K isomers.
Cirilli, I; Dludla, PV; Kaesler, N; Marcheggiani, F; Orlando, P; Silvestri, S; Tiano, L, 2022
)
0.72
" Therefore, improving the current limitations linked to stability and bioavailability issues in vitamin formulations is highly warranted."( Nano-engineered vitamins as a potential epigenetic modifier against environmental air pollutants.
Bhargava, A; Chauhan, P; Mishra, PK; Ratre, P; Srivastava, RK; Thareja, S; Tiwari, R, 2023
)
0.91
"Newborns are susceptible to postnatal Vitamin K deficiencies from limited placental transfer, gastrointestinal absorption, and bioavailability in breast milk and formula preparations."( Hemorrhagic Disease of the Newborn: A Case Series Illustrating Preventable Harm.
Lew, A; Nakagawa, TA; Sellers, A; Sochet, AA; Tudyk, M,
)
0.13
"In vitro experiments showed that i) phytates, tannins and saponins from pulses can alter vitamin D and K bioavailability and ii) meat decreased vitamin D bioaccessibility by impairing its stability during digestion."( Impact of pulses, starches and meat on vitamin D and K postprandial responses in mice.
Alvarado-Ramos, K; Antoine, T; El Aoud, A; Georgé, S; Halimi, C; Reboul, E; Vairo, D, 2023
)
0.91

Dosage Studied

ExcerptRelevanceReference
"The objectives of this study were to compare the time course of activities and rates of synthesis of activities for the separate clotting factors II, VII, IX, and X and to relate the rate of synthesis of activity of each factor to the plasma concentration of warfarin in individual rats after acute and chronic dosing with warfarin."( Effect of warfarin on the kinetics of the vitamin K-dependent clotting factors in rats.
Vainieri, H; Wingard, LB, 1977
)
0.26
" The blood was obtained from animals after single and multiple dosing of drugs."( Phytomenadione improves red cell deformability in laboratory animals.
Jakovljević, V; Sabo, A; Stanulović, M, 1992
)
0.28
" The dosage was repeated at one month of age depending on the Normotest value."( Prophylaxis of vitamin K deficiency in infancy.
Nakagawa, T; Watanabe, K; Yazawa, T, 1992
)
0.28
" In the menatetrenone treated group, the menatetrenone was intramuscularly given in a dosage of 10 mg immediately after closure of the abdominal wound and every 24 hours for two days."( [The effect of menatetrenone on peritoneal adhesion].
Esato, K; Kanesada, H; Marumoto, M; Morita, N; Okino, M; Tomie, H, 1991
)
0.28
" Haemolysis was the only toxic change identified in rats dosed with 2-methyl-1,4-naphthoquinone."( Haemolytic activity and nephrotoxicity of 2-hydroxy-1,4-naphthoquinone in rats.
Fowke, EA; Munday, R; Smith, BL, 1991
)
0.28
" In addition, 2,3-epoxy-MQ-4 was identified in the liver of rats which were pretreated with warfarin and then dosed with [14C]MQ-4."( Identification of menaquinone-4 metabolites in the rat.
Fujita, T; Hashimoto, K; Sato, T; Satoh, T; Shimada, K; Tadano, K; Yuzuriha, T, 1989
)
0.28
" The level of radioactivity in the liver after dosing with L was about 2 times higher than in dosing with H, and a similar result was obtained in the hepatic microsomal fraction, a target of MQ-4."( Effect of solubilizer on the metabolic fate of menaquinone-4 in rats.
Fujita, T; Ikeuchi, T; Sato, T; Tadano, K; Yuzuriha, T, 1989
)
0.28
" Milk/blood concentration ratios at 6 and 24h after dosing were 13."( The placental and mammary transport of [14C]menaquinone-4 in rats.
Miyake, Y; Tadano, K; Yuzuriha, T, 1989
)
0.28
" During gradual reduction of the steroid dosage osteocalcin returned to pretreatment values."( Serum osteocalcin in rheumatoid arthritis and other inflammatory arthritides: relation between inflammatory activity and the effect of glucocorticoids and remission inducing drugs.
Ekenstam, EA; Hällgren, R; Ljunghall, S, 1986
)
0.27
" The dosage was 4 g/day, adapted to renal function as appropriate."( Hemostasis in patients with normal and impaired renal function under treatment with cefodizime.
Andrassy, K; Iwand, A; Jähnchen, E; Koderisch, J; Trenk, D, 1987
)
0.27
" In experiments 3 and 4, the horses were dosed with warfarin as in experiment 1, and the PT reversal time was evaluated after administration of 300- and 500-mg doses of vitamin K1 IM, respectively."( Antidotal effect of vitamin K1 against warfarin-induced anticoagulation in horses.
Byars, TD; Greene, CE; Kemp, DT, 1986
)
0.27
" Vitamin K3 was also cytotoxic in the same dosage range when tested in vitro against the 34 human tumor explants in the soft agar assay system."( Vitamin K3 inhibition of malignant murine cell growth and human tumor colony formation.
Akman, S; Block, JB; Chlebowski, RT; Dietrich, M, 1985
)
0.27
" Apparent failures of this treatment may be caused by insufficient information on the part of either the physician or the patient himself, poor standardization of laboratory tests and/or inadequate dosage of vitamin K antagonists."( [How can we improve long-term anticoagulation?].
Beck, EA, 1985
)
0.27
" Some investigators recommend givng this dosage to women, who experience abnormal tryptophan metabolism, while others warn that the long-term effects of such high dosages are unknown."( Nutritional effects of oral contraceptive use: a review.
Webb, JL, 1980
)
0.26
"The agonistic actions of angiotensin II and prostaglandin E2 (PGE2) were plotted on the guinea-pig ileum as cumulative dose-response curves."( Non-competitive inhibition of angiotensin II and PGE2 on guinea-pig ileum with streptomycin, vitamin K3 and rutin.
Abacioglu, N; Altinkurt, O, 1980
)
0.26
"Streptomycin and vitamin K3 were studied on the guinea-pig ileum for their effects on the cumulative dose-response curves of bradykinin, acetylcholine and histamine."( Non-competitive inhibition of bradykinin, acetylcholine and histamine on guinea-pig ileum with streptomycin and vitamin K3.
Altinkurt, O; Kanzik, I, 1980
)
0.26
" On oral dosing of famciclovir to humans, only penciclovir and BRL 42359 can be detected consistently in the plasma; thus, attention was focused on the oxidation reaction."( Role of aldehyde oxidase in the in vitro conversion of famciclovir to penciclovir in human liver.
Chenery, RJ; Clarke, SE; Harrell, AW, 1995
)
0.29
" Well-defined dose-response curves reflecting impairment of mitochondrial function by the antifungal agents were obtained."( Susceptibility testing of Candida albicans and Aspergillus species by a simple microtiter menadione-augmented 3-(4,5-dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium bromide assay.
Bhakdi, S; Jahn, B; Martin, E; Stueben, A, 1995
)
0.29
"Patients (40 cases) were treated with daily dosage of warfarin of 2-7 mg after being undergone artificial valve replacements."( Anticoagulant effects of warfarin and kinetics of K vitamins in blood and feces.
Ishibashi, M; Kariyazono, H; Nakamura, K; Saigenji, H; Shimokawa, S; Taira, A; Toyohira, H, 1994
)
0.29
" The mean AUC for oral dosing in the soft-capsule formulation was 13."( Pharmacokinetic characterization of menaquinone-4 in dogs by sensitive HPLC determination.
Kaneko, K; Kikuchi, K; Sano, Y; Tadano, K; Yuzuriha, T, 1993
)
0.29
" Following stabilization of daily warfarin dosage 1 mg doses of the extracted MK were orally administered."( The absorption and bioactivity of bacterially synthesized menaquinones.
Conly, JM; Stein, KE, 1993
)
0.29
" For each test agent, a dose-response profile was generated by using an MTT (3-(4,5-dimethylthiazol-2-yl)-2, 5-diphenyltetrazolium bromide) and an SRB (sulforhodamine B) assay."( Comparison of antitumor activity of vitamins K1, K2 and K3 on human tumor cells by two (MTT and SRB) cell viability assays.
Chang, HM; Liao, WC; Wu, FY, 1993
)
0.29
" Through this study the estimated menadione dosage needed to maintain a plasma level of 1 microgram mL-1 for anticancer purposes was 19."( A pharmacokinetic study with the high-dose anticancer agent menadione in rabbits.
Chan, WK; Hu, OY; Whang-Peng, J; Wu, CY; Wu, FY, 1996
)
0.29
" Antithrombotic therapy in patients with mechanical valvular prostheses is based on vitamin-K antagonists, the optimal dosage of which should reflect the type and location of the prosthesis and the underlying pathology."( [Antithrombotic therapy in patients with mechanical valve prostheses].
Lorient-Roudaut, MF; Roudaut, R, 1996
)
0.29
" A dose-response relationship was observed in rats whether treated with single or five doses of menadione."( Cardiac and renal toxicity of menadione in rat.
Chiou, TJ; Ferrans, VJ; Tzeng, WF; Zhang, J, 1997
)
0.3
"To document the short- and long-term effects of accidental administration of ergometrine in adult dosage to the newborn infant."( Overdose of ergometrine in the newborn infant: acute symptomatology and long-term outcome.
Campbell, NT; Dargaville, PA, 1998
)
0.3
" Substantial changes in anticoagulation measurement and dosing have occurred during the past several years."( Modern management of prosthetic valve anticoagulation.
Gastineau, DA; Mullany, CJ; Nishimura, RA; Orszulak, TA; Schaff, HV; Tiede, DJ, 1998
)
0.3
" Similarly, alterations in the pharmacokinetics of warfarin were not detected under the multiple dosing paradigm."( Possible influences of ginseng on the pharmacokinetics and pharmacodynamics of warfarin in rats.
Chan, KW; Chang, Q; Chang, S; Li, RC; Ng, LS; Zhu, M, 1999
)
0.3
"To investigate the dose-response relationship between cholesterol lowering and three different, relatively low intake levels of plant sterols (0."( Spreads enriched with three different levels of vegetable oil sterols and the degree of cholesterol lowering in normocholesterolaemic and mildly hypercholesterolaemic subjects.
Hendriks, HF; Meijer, GW; van Vliet, T; Weststrate, JA, 1999
)
0.3
" In addition, we proposed and evaluated a (hybrid) method that takes into account potential effects of dosage modifications when INRs are far out of the target range."( Comparison of three methods to assess therapeutic quality control of treatment with vitamin K antagonists.
Büller, HR; Heisterkamp, SH; Hutten, BA; Prins, MH; Redekop, WK; Tijssen, JG, 1999
)
0.3
" A dose-response of vitamin K on the effect of warfarin anticoagulation has not yet been established."( Vitamin K: a practical guide to the dietary management of patients on warfarin.
Booth, SL; Centurelli, MA, 1999
)
0.3
" However, the clinical efficacy, optimum dosage and pharmacologic recovery of rFVIIa in such children has not been studied systematically."( Clinical efficacy and recovery levels of recombinant FVIIa (NovoSeven) in the treatment of intracranial haemorrhage in severe neonatal FVII deficiency.
Huang, WC; McGinty, K; Miller, R; Whisnant, JK; Wong, WY, 2000
)
0.31
" When the above thiazine antimicrobials, antimalarials and antibiotics are present in patients receiving vitamin K post-operatively the dosage of administered vitamin K should be increased to counteract the donor-acceptor interaction effect."( Charge transfer complexes of K vitamins with several classes of antimicrobials.
Dozal, A; Keyzer, H; Kim, HK; Wang, WW, 2000
)
0.31
" However, body weight-adjusted dosage of low-molecular-weight heparin may be cumbersome and could lead possibly to incorrect dosing."( Fixed-dose, body weight-independent subcutaneous LMW heparin versus adjusted dose unfractionated intravenous heparin in the initial treatment of proximal venous thrombosis. EASTERN Investigators.
Büller, HR; Harenberg, J; Huisman, MV; Koppenhagen, K; Schmidt, JA; Tolle, A, 2000
)
0.31
" We emphasize the importance of administering an adequate dosage of vitamin K for prevention of HDN, particularly in an exclusively breast-fed infant."( Hemorrhagic disease in a newborn due to inadequate vitamin K prophylaxis: case report.
Huang, CB; Hung, FC; Su, CT, 2000
)
0.31
" Correlation analysis of data showed that warfarin dosage was significantly and negatively correlated with patient age (r = -0."( The influence of (R)- and (S)-warfarin, vitamin K and vitamin K epoxide upon warfarin anticoagulation.
Butler, TJ; Edwards, C; Kamali, F; Wynne, HA, 2000
)
0.31
"Although adequately dosed vitamin K antagonists are effective in patients with malignant disease, the incidence of thrombotic and bleeding complications remains higher than in patients without malignancy."( Incidence of recurrent thromboembolic and bleeding complications among patients with venous thromboembolism in relation to both malignancy and achieved international normalized ratio: a retrospective analysis.
Büller, HR; Gent, M; Ginsberg, J; Hutten, BA; Prins, MH; Tijssen, JG, 2000
)
0.31
" Dosing vitamin K according to body weight may result in a more predictable INR response."( Influence of body weight on response to subcutaneous vitamin K administration in over-anticoagulated patients.
Kelly, KC; Raj, G; Weideman, RA, 2001
)
0.31
"To identify patient-specific factors predictive of maintenance warfarin dosage requirements >5 mg/d."( Patient-specific factors predictive of warfarin dosage requirements.
Absher, RK; Moore, ME; Parker, MH, 2002
)
0.31
"The introduction of chronic dosing of orlistat may reduce the absorption of fat-soluble vitamins, including vitamin K, with the result that a lower dose of warfarin may be required."( Orlistat enhances warfarin effect.
Armstrong, KM; Fraser, HW; MacWalter, RS, 2003
)
0.32
" In experimental models of thrombosis, melagatran has been shown to have a shallower dose-response curve than warfarin and, therefore, a better separation between efficacy and bleeding."( Oral direct thrombin inhibitors in clinical development.
Gustafsson, D, 2003
)
0.32
" dl-Ethionine under appropriate conditions of time and dosage eliminated the adrenal protection induced by aromatics and also delayed the induction of menadione reductase while depressing the amount of this enzyme which was synthesized."( INDUCED PROTECTION OF ADRENAL CORTEX AGAINST 7,12-DIMETHYLBENZ(ALPHA)ANTHRACENE. INFLUENCE OF ETHIONINE. INDUCTION OF MENADIONE REDUCTASE. INCORPORATION OF THYMIDINE-H3.
FUKUNISHI, R; HUGGINS, C, 1964
)
0.24
" Bisphosphonate therapy and minimisation of glucocorticoid dosage have been shown to be efficacious in glucocorticoid-induced osteoporosis."( Management of osteoporosis in adults with cystic fibrosis.
Aris, RM; Hecker, TM, 2004
)
0.32
" Furthermore, vitamin K antagonists have a narrow therapeutic window that necessitates careful anticoagulation monitoring, and dosing is problematic because of multiple food and drug interactions."( Orally active direct thrombin inhibitors.
Weitz, J, 2003
)
0.32
" We carried out systematic dose-response studies in healthy volunteers who had been stably anticoagulated and maintained on their individualized doses for 13 weeks."( Effect of vitamin K intake on the stability of oral anticoagulant treatment: dose-response relationships in healthy subjects.
Hamulyák, K; Schurgers, LJ; Shearer, MJ; Stöcklin, E; Vermeer, C, 2004
)
0.32
" Among the key recommendations in this article are the following: for dosing of VKAs, we suggest the initiation of oral anticoagulation therapy with doses between 5 and 10 mg for the first 1 or 2 days for most individuals, with subsequent dosing based on the international normalized ratio (INR) response (Grade 2B)."( The pharmacology and management of the vitamin K antagonists: the Seventh ACCP Conference on Antithrombotic and Thrombolytic Therapy.
Ansell, J; Bussey, H; Hirsh, J; Hylek, E; Jacobson, A; Poller, L, 2004
)
0.32
" Data including warfarin sodium dosage and estimated INR unit for each time period were collected and analyzed."( Relationship of international normalized ratio to bleeding and thromboembolism rates in Taiwanese patients receiving vitamin K antagonist after mechanical valve replacement.
Chen, YS; Chu, SH; Lin, FY; Liu, CH; Wang, SS; Yu, HY, 2005
)
0.33
" The dosage regimen was too complex in 11% of cases."( [Assessment of the quality of oral anticoagulation management in patients admitted to Amiens University Hospital].
Andréjak, M; Gras-Champel, V; Lefrère, JJ; Lematte, C; Pakula, P; Roussel, B; Voyer, A,
)
0.13
" The results of two dose-response studies have indicated that the amount of vitamin K needed for optimal gamma-carboxylation of osteocalcin is significantly higher than what is provided through diet alone and that current dosage recommendations should be increased to optimize bone mineralization."( Vitamin K in the treatment and prevention of osteoporosis and arterial calcification.
Adams, J; Pepping, J, 2005
)
0.33
" This has stimulated the development of new agents with improved benefit-risk profiles, such as ximelagatran, the first of the oral direct thrombin inhibitors, which has a wider therapeutic margin and low potential for drug interactions, allowing fixed dosing without anticoagulation monitoring."( Prevention of stroke in patients with atrial fibrillation.
Halperin, JL; Olsson, SB, 2005
)
0.33
" Dosing of FFP and vitamin K had no effect."( Timing of fresh frozen plasma administration and rapid correction of coagulopathy in warfarin-related intracerebral hemorrhage.
Engel, C; Frontiero, V; Goldstein, JN; Greenberg, SM; Joseph, A; Rosand, J; Smith, EE; Snider, R; Thomas, SH, 2006
)
0.33
" The use of vitamin K antagonists is complicated by a narrow therapeutic index and an unpredictable dose-response relationship, giving rise to frequent bleeding complications or insufficient anticoagulation."( Comparative pharmacokinetics of vitamin K antagonists: warfarin, phenprocoumon and acenocoumarol.
Ufer, M, 2005
)
0.33
" There is wide interindividual variability in dosage requirements, which makes anticoagulation response unpredictable."( The future prospects of pharmacogenetics in oral anticoagulation therapy.
Kamali, F; Pirmohamed, M, 2006
)
0.33
"001] and the lower the required dosage until the therapeutic range was achieved [BMI <22 (n=31), 23."( Obesity is associated with a slower response to initial phenprocoumon therapy whereas CYP2C9 genotypes are not.
Hoffmann, R; Langebartels, G; Mevissen, V; Meyer zu Schwabedissen, C; Ortlepp, JR; Rau, T; Schmitz, F; Woodruff, S; Zerres, K, 2006
)
0.33
" The administration of PPSB-SD along with vitamin K and dosed according to body weight and initial and target INR allowed for optimal reversal of anticoagulation, as no second infusion was necessary."( Emergency reversal of oral anticoagulation through PPSB-SD: the fastest procedure in Belgium.
Itegwa, MA; Kalaai, M; Klinkenberg, G; Lavenne-Pardonge, E; Loncke, JL; Pelgrims, K; Strengers, PF, 2006
)
0.33
" Optimal warfarin dosing in turn drives other positive anticoagulation-related outcomes."( The pharmocogenomics of warfarin: closing in on personalized medicine.
Rettie, AE; Tai, G, 2006
)
0.33
" The desired level of anticoagulation was achieved with a high dosage of phenprocoumon (18-21 mg daily)."( [Partial resistance to acenocoumarol and phenprocoumon caused by enzyme polymorphism].
Touw, DJ; van Meegen, E; Veldkamp, RF; Wilms, EB, 2006
)
0.33
" Current dosing algorithms for vitamin K administration in the non-urgent treatment of over-anticoagulation do not take this variability in response into account."( Appraisal of current vitamin K dosing algorithms for the reversal of over-anticoagulation with warfarin: the need for a more tailored dosing regimen.
Kamali, F; Sconce, EA, 2006
)
0.33
" Among 68 patients treated prior to their admission, 87% knew the name of the OA, 86% the role of this treatment, 80% the dosing schedule, 57% what to do if a dose had been forgotten, 34% the signs of overdose, 48% the signs of and risks associated with not following the treatment schedule, 94% the advantage of biological follow-up and 68% the principal combinations of drugs that should be avoided."( [Pharmaceutical counselling and evaluation of the knowledge of hospitalized patients treated with anti-vitamin K drugs].
Charpiat, B; Garcia, K; Labrosse, H; Leboucher, G; Vantard, N, 2006
)
0.33
" Physicians reported having giving approximately half their patients written recommendations about the VKA dosage regimen, but only 3% supplied a specific VKA information and monitoring booklet."( [Use and monitoring of vitamin K antagonists in everyday medical practice. French results of the international ISAM study of patients with nonvalvular atrial fibrillation].
Bal dit Sollier, C; Bergmann, JF; Drouet, L; Duru, G; Lamarque, H; Mahé, I, 2006
)
0.33
" Beside well known demographic or environmental factors (advanced age, co-morbid conditions, acute illnesses, concomitant drugs, vitamin K intake), genetic single nucleotide polymorphisms (SNPs) have been identified as strongly affecting the maintenance dosage and its variability."( [Impact of pharmacogenetics on interindividual variability in the response to vitamin K antagonist therapy].
Siguret, V, 2007
)
0.34
" This reference therapeutic strategy is firstly parenteral and based on low-molecular-weight heparins (LMWH) or fondaparinux, subcutaneously prescribed at fixed dosage based on body weight without any systematic dose adjustment on hemostasis tests."( [Initial treatment of venous thromboembolic events].
Decousus, H; Mismetti, P; Moulin, N, 2007
)
0.34
" Despite the limitation of their narrow therapeutic dosage window, the broad variation of intra- and inter-individual drug requirement, and the relatively high incidence of bleeding complications, prescriptions for coumarins are increasing due to the aging populations in industrialised countries."( Current pharmacogenetic developments in oral anticoagulation therapy: the influence of variant VKORC1 and CYP2C9 alleles.
Bevans, CG; Fregin, A; Geisen, C; Müller-Reible, C; Oldenburg, J; Watzka, M, 2007
)
0.34
" SNP g-1639a in VKORC1 is also associated with vitamin K antagonists dosage since heterozygotes ga and homozygotes aa require respectively 21-28% and 27-56% less warfarin or acenocoumarol than homozygotes gg."( [Oral anticoagulation and pharmacogenetics: importance in the clinical setting].
Benusiglio, PR; Dayer, P; de Moerloose, P; Desmeules, J, 2007
)
0.34
" Elements discussed include the most fundamental measure, time in therapeutic range, along with other parameters including therapy initiation, time to therapeutic range, dosing management when patients are not in therapeutic range, perioperative dosing management, patient education, and other important outcome measures."( Outpatient management of oral vitamin K antagonist therapy: defining and measuring high-quality management.
Ansell, J; Phillips, KW, 2008
)
0.35
"In the United States, fresh-frozen plasma (FFP) is commonly used for urgent reversal of warfarin; however, dosage recommendations are difficult to find."( Retrospective evaluation of a method to predict fresh-frozen plasma dosage in anticoagulated patients.
Bourguet, CC; Elackattu, AE; Elder-Arrington, J; Frazee, LA; Gutierrez, W; Haller, NA,
)
0.13
"Dietary dosing of the non-nucleoside reverse transcriptase inhibitor (NNRTI) TMC125, under development for treatment of HIV-1, resulted in a syndrome in male mice in a previous experiment that was termed hemorrhagic cardiomyopathy."( Hemorrhagic cardiomyopathy in male mice treated with an NNRTI: the role of vitamin K.
Bouche, MP; Coussement, W; De Jonghe, S; Lachau-Durand, S; Lammens, L; Starckx, S; Verbeeck, J; Vinken, P; Willems, B, 2008
)
0.35
" Screening for VKORC1 polymorphisms that affect warfarin dosage could be helpful to tailor dosage at the onset of oral anticoagulant treatment in order to lower thrombosis and bleeding risks."( VKORC1 and the vitamin K cycle.
Garcia, AA; Reitsma, PH, 2008
)
0.35
" Besides well-known demographic or environmental factors (advanced age, vitamin K intake, concomitant drugs, comorbid conditions, and acute illnesses), genetic single nucleotide polymorphisms (SNPs) have been identified as strongly affecting the maintenance dosage and its variability."( Warfarin therapy: influence of pharmacogenetic and environmental factors on the anticoagulant response to warfarin.
Gouin-Thibault, I; Pautas, E; Siguret, V, 2008
)
0.35
") Among the key recommendations in this article are the following: for dosing of VKAs, we recommend the initiation of oral anticoagulation therapy, with doses between 5 mg and 10 mg for the first 1 or 2 days for most individuals, with subsequent dosing based on the international normalized ratio (INR) response (Grade 1B); we suggest against pharmacogenetic-based dosing until randomized data indicate that it is beneficial (Grade 2C); and in elderly and other patient subgroups who are debilitated or malnourished, we recommend a starting dose of < or = 5 mg (Grade 1C)."( Pharmacology and management of the vitamin K antagonists: American College of Chest Physicians Evidence-Based Clinical Practice Guidelines (8th Edition).
Ansell, J; Crowther, M; Hirsh, J; Hylek, E; Jacobson, A; Palareti, G, 2008
)
0.35
" Recent epidemiological studies provide data on the effectiveness of different administration routes and dosing schemes."( Vitamin K, an update for the paediatrician.
De Bruyne, R; Van Biervliet, S; Van De Velde, S; Van Winckel, M, 2009
)
0.35
" In patients considered at moderate risk, the choice is now possible between VKA and aspirin, with a reduced dosage of aspirin (75 to 325 mg)."( [Indications of vitamin K antagonists and aspirin in the atrial fibrillation of the elderly].
Estivin, S; Gentric, A; Jestin, C, 2009
)
0.35
"Patients who were actively bleeding were not included, and warfarin dosing after enrollment was not mandated or followed."( Oral vitamin K versus placebo to correct excessive anticoagulation in patients receiving warfarin: a randomized trial.
Ageno, W; Anderson, D; Blostein, MD; Clark, NP; Crowther, MA; Dowd, MB; Garcia, D; Ginsberg, J; Kahn, SR; Kearon, C; Kovacs, MJ; Rodger, MA; Schulman, S; Selby, R; Silingardi, M; Siragusa, S; Vesely, SK; Wang, L; Wells, P; Witt, DM, 2009
)
0.35
" Limitations include the optimal composition of test panels, still largely unknown, information concerning inter-individual variability, lack of analytical and quality specifications, lack of comprehensive outcome analyses to enable assessment of cost-effectiveness, lack of universal agreement related to reliable dosing algorithms and other ethical and social issues."( Pharmacogenetics of vitamin K antagonists: useful or hype?
Favaloro, EJ; Franchini, M; Lippi, G, 2009
)
0.35
" In the emergency setting, probabilistic dosing may be considered."( Bench-to-bedside review: Optimising emergency reversal of vitamin K antagonists in severe haemorrhage - from theory to practice.
Vigué, B, 2009
)
0.35
" The therapy with heparins include until now some problems of dose-response control."( [Established anticoagulants in secondary haemostasis--Vitamin K antagonists, heparins].
Langer, E; Ziemer, S, 2009
)
0.35
"This was a 6- to 12-week open-label, multicenter, phase IIA study of 66 atrial fibrillation patients with a mild to moderate risk of stroke to determine the safety and tolerability of tecarfarin and to ascertain an optimal tecarfarin dosing regimen."( The first evaluation of a novel vitamin K antagonist, tecarfarin (ATI-5923), in patients with atrial fibrillation.
Canafax, DM; Ellis, DJ; Ezekowitz, MD; Milner, PG; Usman, MH, 2009
)
0.35
" These drugs have predictable pharmacokinetics that allow fixed dosing without laboratory monitoring, and are being compared with vitamin K antagonists or aspirin in phase III clinical trials [corrected]."( New anticoagulants for atrial fibrillation.
Eikelboom, J; O'Donnell, M; Sobieraj-Teague, M, 2009
)
0.35
" We report here the case of a woman treated with VKA in whom massive absorption of grapefruit juice entailed an excessive VKA dosage and a severe haemorrhage."( [Severe overdose in vitamin K antagonist secondary to grapefruit juice absorption].
Desmard, M; Hellmann, R; Mentec, H; Plantefève, G, 2009
)
0.35
"Preoperatively, patients discontinued VKA for 5 +/- 1 days; in those at low risk for thrombosis, LMWH was given at a prophylactic dosage of 3800 UI (nadroparin) or 4000 UI (enoxaparin) anti-factor (F) Xa once daily the night before the procedure."( Patients requiring interruption of long-term oral anticoagulant therapy: the use of fixed sub-therapeutic doses of low-molecular-weight heparin.
Abbene, I; Caramazza, D; Casuccio, A; Lo Coco, L; Malato, A; Pizzo, G; Saccullo, G; Siragusa, S, 2010
)
0.36
" The objective of our study was to determine the effect of introducing a simple two-step dosing algorithm, as compared with dosing by anticoagulation clinic staffs on the basis of their experience, on time in therapeutic range (TTR) of warfarin therapy."( Effect of a simple two-step warfarin dosing algorithm on anticoagulant control as measured by time in therapeutic range: a pilot study.
Connolly, SJ; Eikelboom, JW; Kaatz, S; Kim, YK; Meijer, K; Nieuwlaat, R; Raju, N; Schulman, S, 2010
)
0.36
"We compared TTRs of all clinic patients before and after the introduction of a simple two-step dosing algorithm at a single anticoagulation clinic in Canada, between 1 August 2006 and 24 December 2008."( Effect of a simple two-step warfarin dosing algorithm on anticoagulant control as measured by time in therapeutic range: a pilot study.
Connolly, SJ; Eikelboom, JW; Kaatz, S; Kim, YK; Meijer, K; Nieuwlaat, R; Raju, N; Schulman, S, 2010
)
0.36
" Introduction of the dosing algorithm significantly increased TTR of patients with a therapeutic INR range of 2-3 from 67."( Effect of a simple two-step warfarin dosing algorithm on anticoagulant control as measured by time in therapeutic range: a pilot study.
Connolly, SJ; Eikelboom, JW; Kaatz, S; Kim, YK; Meijer, K; Nieuwlaat, R; Raju, N; Schulman, S, 2010
)
0.36
"The introduction of a simple two-step warfarin-dosing algorithm in place of dosing by experienced anticoagulation clinic staff significantly improved mean TTR for patients in a tertiary-care anticoagulation clinic."( Effect of a simple two-step warfarin dosing algorithm on anticoagulant control as measured by time in therapeutic range: a pilot study.
Connolly, SJ; Eikelboom, JW; Kaatz, S; Kim, YK; Meijer, K; Nieuwlaat, R; Raju, N; Schulman, S, 2010
)
0.36
"A prophylactic vitamin K dosage regimen of 1 mg oral vitamin K (Konakion MM Paediatric or Orakay) given to all healthy neonates at birth, combined with daily doses of 50 microg Neokay for 3 months for breastfed babies is well tolerated and acceptable to midwives and parents."( Evaluation of the acceptability of a new oral vitamin K prophylaxis for breastfed infants.
Howey, C; Jones, R; Strehle, EM, 2010
)
0.36
" Despite universal use in preterm infants, very little work has been done to date to refine vitamin K dosage in this population or to assess vitamin K status after prophylaxis."( Vitamin K prophylaxis for preterm infants.
Clarke, P, 2010
)
0.36
" Genotyping CYP2C9 and VKORC1 variants before treatment initiation could allow the development of dosing protocols and the identification of patients at high risk of bleeding complications."( [The pharmacogenetics of vitamin K antagonists: still a matter for discussion].
Loriot, MA; Moreau, C; Siguret, V, 2010
)
0.36
" Dosing strategies for medications used in the ICU are typically developed for use in noncritically ill patients and, therefore, do not account for the altered pharmacokinetic and pharmacodynamic properties encountered in the critically ill as well as the increased potential for drug-drug interactions, given the far greater number of medications ordered."( Adverse drug events associated with disorders of coagulation.
Barletta, JF; Cooper, B; Ohlinger, MJ, 2010
)
0.36
" We report here 11 cases of vitamin K deficiency bleeding (VKDB), despite receiving appropriate dosage of injectible vitamin K at birth."( Delayed vitamin K deficiency as a cause of bleeding: still a concern in the 21st century!
Ghosh, K; Kasatkar, P; Shetty, S, 2010
)
0.36
"-1639G>A polymorphism on the acenocoumarol dosage requirements in a group of patients under stable anticoagulation, and to estimate the variability in response to VKA."( The c.-1639G>A polymorphism of the VKORC1 gene in Serbian population: retrospective study of the variability in response to oral anticoagulant therapy.
Kovac, MK; Maslac, AR; Radojkovic, DP; Rakicevic, LB, 2010
)
0.36
" The objective was to develop and validate a warfarin dosing algorithm using genetic, clinical and demographic data of Chinese patients from an anticoagulation clinic in Hong Kong."( Warfarin dosing algorithm using clinical, demographic and pharmacogenetic data from Chinese patients.
Cheng, G; Choi, KC; Lim, CK; Mu, Y; Waye, MM; Wong, RS; You, JH, 2011
)
0.37
"The considerable variability in the warfarin dose-response relationship between individuals, is explained mainly by genetic variation in its major metabolic (CYP2C9) and target (VKORC1) enzymes."( Warfarin and vitamin K intake in the era of pharmacogenetics.
Almog, S; Halkin, H; Kurnik, D; Loebstein, R; Lurie, Y, 2010
)
0.36
" Single nucleotide polymorphisms (SNPs) in GGCX, therefore, may affect dosing of the vitamin K antagonist, warfarin."( Gamma-glutamyl carboxylase and its influence on warfarin dose.
Deych, E; Eby, C; Gage, BF; Grice, G; King, CR; Lenzini, P; Milligan, P; Porche-Sorbet, RM; Ridker, PM, 2010
)
0.36
" Depending on its dosage its effectiveness in comparison with vitamin K antagonists is equal or even better without disadvantages in safety."( [New oral anticoagulants: better than vitamin K antagonists?].
Alban, S; Völler, H; Westermann, D, 2010
)
0.36
" Polymorphisms in cytochrome P450 2C9 (CYP2C9) and vitamin K epoxide reductase genes (VKORC1) have been shown to affect VKA dosing in adults."( In pediatric patients, age has more impact on dosing of vitamin K antagonists than VKORC1 or CYP2C9 genotypes.
Dietrich, K; Eldin, NS; Geisen, C; Mitchell, LG; Nowak-Göttl, U; Schaffranek, D; Yasui, Y, 2010
)
0.36
" Due to the special characteristics of warfarin, such as the variability of doses for each individual, the narrow margin between adequate and inadequate doses, interaction with multiple pharmaceutical products, interference of its action by vitamin K present in the diet and the possibility of hemorrhagic complications or thrombotic recurrence, this drug requires a very careful dosage and strict laboratory and clinical monitoring."( [Fifty years of clinical use of warfarin].
Quintero-González, JA, 2010
)
0.36
" Yet, advances in standardized VTE treatment continue to evolve and include issues related to the selection and dosing of parenteral anticoagulants (eg, relative efficacy and dosing in the obese patient, patients with renal impairment, and pregnant patients), optimal location of initial care delivery, use of dosing initiation nomograms for vitamin K antagonists with the potential of gene-based dosing, and demonstration that longterm low molecular weight heparin therapy may be optimal for some patient populations (eg, those with active cancer)."( Established venous thromboembolism therapies: heparin, low molecular weight heparins, and vitamin K antagonists, with a discussion of heparin-induced thrombocytopenia.
Hull, RD; Pendleton, RC; Rodgers, GM, 2010
)
0.36
"In this observational, pilot study, the efficacy and feasibility of the fixed dose strategy compared to the variable dosing regimen, is investigated."( Fixed versus variable dose of prothrombin complex concentrate for counteracting vitamin K antagonist therapy.
Huisman, W; Khorsand, N; Meijer, K; Muller, M; Overdiek, JW; van Hest, RM; Veeger, NJ, 2011
)
0.37
" The investigated SNPs in CYP4F2, CALU, EPHX1, GGCX, F7, and PROC did not improve the predictive value of a pharmacogenetic-based dosing equation for phenprocoumon."( Prediction of phenprocoumon maintenance dose and phenprocoumon plasma concentration by genetic and non-genetic parameters.
Geisen, C; Lindhoff-Last, E; Luxembourg, B; Marinova, M; Oldenburg, J; Seifried, E; Sittinger, K; Toennes, SW; von Ahsen, N; Watzka, M, 2011
)
0.37
" To evaluate the utility of preemptive warfarin dosage adjustment for preventing non-therapeutic INR following prednisone-warfarin co-administration."( Empiric warfarin dose adjustment with prednisone therapy. A randomized, controlled trial.
Delate, T; Dowd, MB; Martinez, K; Vavra, KA; Witt, DM, 2011
)
0.37
" One dose of warfarin was withheld and then the total weekly warfarin dosage was decreased by another 10%."( A potential interaction between warfarin and atovaquone.
Dean, SR; Hidalgo, K; Lyles, A, 2011
)
0.37
"Traditional therapeutic oral anticoagulation strategies often require invasive dosing or monitoring."( Novel anticoagulants: a discussion of clinical use in the treatment and prevention of venous thromboembolism.
Knepper, J; Ramacciotti, E; Wakefield, TW, 2011
)
0.37
" But, although thousands of study patients already have been treated, there are questions to be answered such as treatment adherence in absence of monitoring, safety and efficacy in risk patients, dosage adjustment and interactions with other drugs, before conclusions can be drawn towards their potential to replace VKA."( Old and new anticoagulants.
Harbrecht, U, 2011
)
0.37
"A total of 230 patients were randomized to either a clinical arm where dosing algorithms considered only clinical information or an interventional arm where dosing algorithms used clinical and genotypic variables (CYP2C9, CYP4F2, and VKORC1)."( A randomized controlled trial of genotype-based Coumadin initiation.
Berg, RL; Burmester, JK; Caldwell, MD; Glurich, IE; Rottscheit, CM; Schmelzer, JR; Yale, SH, 2011
)
0.37
"Genotype-informed dosing clearly improved prediction of therapeutic dose beyond that available with clinical parameters."( A randomized controlled trial of genotype-based Coumadin initiation.
Berg, RL; Burmester, JK; Caldwell, MD; Glurich, IE; Rottscheit, CM; Schmelzer, JR; Yale, SH, 2011
)
0.37
" These programs may include algorithms to propose a weekly dosage and timing for the following visit."( Clinical validation of a new algorithm for computerized dosing of vitamin K antagonist therapy: a retrospective simulation study.
Basileo, M; Iorio, A; Lazzaroni, L; Micheluzzi, C; Minozzi, M, 2013
)
0.39
" The discussion of the clinical role of genotype-guided coumarin dosing is ongoing."( Validation of a rapid and inexpensive allele-specific amplification (ASA)-PCR genotyping assay for vitamin K antagonist pharmacogenomics.
Bönig, H; Geisen, C; Luxembourg, B; Seifried, E; Sittinger, K; Spohn, G, 2011
)
0.37
" We expect that pharmacogenetics-based dosing decisions may reduce the frequency of over- and undertreatment with vitamin K antagonists, especially during drug initiation, and thus improve patient safety."( Validation of a rapid and inexpensive allele-specific amplification (ASA)-PCR genotyping assay for vitamin K antagonist pharmacogenomics.
Bönig, H; Geisen, C; Luxembourg, B; Seifried, E; Sittinger, K; Spohn, G, 2011
)
0.37
"We discuss the rationale of our trial on the basis of the current recommendations and specific aspects of trial design as, time window, choice of endpoints, dosing of fresh frozen plasma and prothrombin complex concentrate, monitoring and analysis of safety parameters, and rescue treatment."( International normalised ratio normalisation in patients with coumarin-related intracranial haemorrhages--the INCH trial: a randomised controlled multicentre trial to compare safety and preliminary efficacy of fresh frozen plasma and prothrombin complex--
Freiberger, A; Griebe, M; Hennerici, M; Hüsing, J; Ivandic, B; Kollmar, R; Pfefferkorn, T; Poli, S; Steiner, T; Wartenberg, KE; Weimar, C, 2011
)
0.37
" In the future, newer classes of oral anticoagulants and genomic-based dosing strategies may further expand or improve the management options for many patients at risk for thromboembolism."( Vitamin K antagonists--current concepts and challenges.
Garcia, D; Moualla, H, 2011
)
0.37
" After evaluation of current literature and advice from The Health Council of the Netherlands, vitamin K dosage was adapted for all breastfed infants from day 8 to 3 months (12th week of life) following birth: the daily dose was raised from 25 µg to 150 µg per day."( [New Dutch practice guideline for administration of vitamin K to full-term newborns].
de Winter, JP; Dorrius, MD; Ijland, MM; Joosten, KF; Offringa, M; van Hasselt, PM; Verkade, HJ, 2011
)
0.37
" Nevertheless, VKAs do require frequent coagulation monitoring and dose adjustment because of their variable dose-response profile, narrow therapeutic window, increased risk for bleeding complications and numerous food and drug interactions."( Challenges of stroke prevention in patients with atrial fibrillation in clinical practice.
Hobbs, FD; Leach, I, 2011
)
0.37
" All evaluable studies assessing insulin dosing for glycaemic control showed an improvement."( Computerized clinical decision support systems for therapeutic drug monitoring and dosing: a decision-maker-researcher partnership systematic review.
Connolly, SJ; Haynes, RB; Mackay, JA; Navarro, T; Nieuwlaat, R; Weise-Kelly, L; Wilczynski, NL, 2011
)
0.37
" The large variation in dose requirements has led to the development of several dosing algorithms based on pharmacogenetic and clinical variables."( Genetic, clinical and behavioural determinants of vitamin K-antagonist dose--explored through multivariable modelling and visualization.
Bladbjerg, EM; Jespersen, J; Leppin, A; Rasmussen, MA; Sidelmann, JJ; Skov, J, 2012
)
0.38
" Several studies show that dietary intakes of phylloquinone (vitamin K1) are associated to the sensitivity and stability of anticoagulation during initiation and maintenance dosing with low habitual intakes associated with greater instability of the INR and risk of sub-therapeutic anticoagulation."( The role of dietary vitamin K in the management of oral vitamin K antagonists.
Holmes, MV; Hunt, BJ; Shearer, MJ, 2012
)
0.38
" Whether dosing should be based on weight or anti-Xa levels is unknown, and practices differ between centers."( How I treat pregnancy-related venous thromboembolism.
Middeldorp, S, 2011
)
0.37
" Because dabigatran is cleared principally by the kidneys, dosage adjustments are required in the setting of renal dysfunction."( Advances in anticoagulation: focus on dabigatran, an oral direct thrombin inhibitor.
Augoustides, JG, 2011
)
0.37
" To demonstrate the utility of the global PK-PD model, we compared the predicted initial anticoagulation responses with previously established warfarin dosing algorithms."( Clinical and genetic determinants of warfarin pharmacokinetics and pharmacodynamics during treatment initiation.
Crown, N; Dresser, GK; Gong, IY; Kim, RB; Lazo-Langner, A; Roden, DM; Rodger, M; Schwarz, UI; Stein, CM; Tirona, RG; Wells, PS; Zou, G, 2011
)
0.37
" We were therefore interested to study the dose-response effects of extra intake of menaquinones on the carboxylation of the extra-hepatic Gla-proteins."( Low-dose menaquinone-7 supplementation improved extra-hepatic vitamin K status, but had no effect on thrombin generation in healthy subjects.
Cranenburg, EC; Knapen, MH; Magdeleyns, EJ; Schurgers, LJ; Smit, E; Teunissen, KJ; Theuwissen, E; Vermeer, C, 2012
)
0.38
" Patient charts were reviewed for a predefined set of possible causes: Drug-drug interactions, alcohol abuse, disease, start-up or recent change in dosage and dosage errors."( Excessive anticoagulation with warfarin or phenprocoumon may have multiple causes.
Hallas, J; Holck, LH; Madsen, H; Meegaard, PM; Pottegård, A, 2012
)
0.38
" Weak recommendations deal with such issues as loading doses, initiation overlap, monitoring frequency, vitamin K supplementation, patient self-management, weight and renal function adjustment of doses, dosing decision support, drug interactions to avoid, and prevention and management of bleeding complications."( Evidence-based management of anticoagulant therapy: Antithrombotic Therapy and Prevention of Thrombosis, 9th ed: American College of Chest Physicians Evidence-Based Clinical Practice Guidelines.
Crowther, M; Fish, J; Guyatt, GH; Holbrook, A; Kovacs, MJ; Schulman, S; Svensson, PJ; Vandvik, PO; Veenstra, DL; Witt, DM, 2012
)
0.38
" Dosage recommendations are based on IU of F-IX, so that one IU of F-IX represents the activity of F-IX in 1 mL of plasma."( Perioperative use of prothrombin complex concentrates.
Colomina, MJ; Díez Lobo, A; Garutti, I; Gómez-Luque, A; Llau, JV; Pita, E, 2012
)
0.38
" Limitations of the brodifacoum model precluded a careful assessment of dose-response relationships."( 5/6 nephrectomy as a validated rat model mimicking human warfarin-related nephropathy.
Brodsky, SV; Calomeni, E; Forbes, R; Hebert, LA; Nadasdy, G; Nadasdy, T; Ozcan, A; Rovin, BH; Satoskar, AA; Ware, K, 2012
)
0.38
" Variable dosing and fixed dose strategies are being used."( An observational, prospective, two-cohort comparison of a fixed versus variable dosing strategy of prothrombin complex concentrate to counteract vitamin K antagonists in 240 bleeding emergencies.
Heidt, J; Khorsand, N; Meijer, K; van Hest, RM; Veeger, NJ; Ypma, PF, 2012
)
0.38
" Ideally these anticoagulant agents would be assessable using a sensitive and standardized test with a linear dose-response curve."( [New anticoagulant drugs for atrial fibrillation. Feasibility and necessity of monitoring].
Hamm, C; Madlener, K, 2012
)
0.38
" Conversely, patients with GG genotype had a more stable dosage of VKA (P = 0."( Oral anticoagulation and VKORC1 polymorphism in patients with a mechanical heart prosthesis: a 6-year follow-up.
Altamura, N; Consoloni, L; Di Lenarda, A; Fiotti, N; Giansante, C; Grassi, G; Mazzone, C; Pandullo, C; Pitacco, P; Scardi, S, 2012
)
0.38
" Continuous oral dosing regimens used in the literature vary; European epidemiologic data suggest the lowest rates of late VKDB with oral vitamin K 1 mg at birth followed by 25 μg daily for 13 weeks, or 2 mg at birth followed by 1 mg weekly for 3 months."( Use of oral vitamin K for prevention of late vitamin k deficiency bleeding in neonates when injectable vitamin K is not available.
Ipema, HJ, 2012
)
0.38
"While there are data supporting effective oral vitamin K dosing regimens for prevention of late VKBD in exclusively breast-fed neonates, lack of an appropriate oral dosage form prevents routine use of this technique in the US."( Use of oral vitamin K for prevention of late vitamin k deficiency bleeding in neonates when injectable vitamin K is not available.
Ipema, HJ, 2012
)
0.38
" This article summarizes available information regarding the clinical management of VKAs with focus on dosing strategies."( Approaches to optimal dosing of vitamin K antagonists.
Witt, DM, 2012
)
0.38
" Treatment delays should be avoided by making PCC stocks available within emergency departments, simple dosing structures independent of INR and administering PCC without waiting for INR and CT scan results in those with strong suspicion of intracranial haemorrhage and clear trauma."( Real world usage of PCC to "rapidly" correct warfarin induced coagulopathy.
Hampton, KK; Laidlaw, S; Maclean, RM; Makris, M; Robinson, K; Toth, P; van Veen, JJ, 2013
)
0.39
" VKA-associated dietary precautions, monitoring and dosing adjustments to maintain international normalized ratio (INR) within therapeutic range, and bridging therapy, are inconvenient for patients, expensive, and may result in inappropriate use of VKA therapy."( New oral anticoagulants: comparative pharmacology with vitamin K antagonists.
Scaglione, F, 2013
)
0.39
" A sequential dosage scheme, in which 150 mg are administered up to the age of 80 years and 110 mg thereafter, resulted in an ICER of CHF 10,215 per QALY."( Cost-effectiveness of dabigatran for stroke prevention in atrial fibrillation in Switzerland.
Eichler, K; Plessow, R; Pletscher, M; Wieser, S, 2013
)
0.39
" Using predictive models that can predict International Normalised Ratio (INR) values enables for a higher degree of individualised warfarin dosing regime."( Monitoring of anticoagulant therapy applying a dynamic statistical model.
Hejlesen, OK; Kristensen, SR; Larsen, TB; Lundbye-Christensen, S; Nielsen, PB, 2013
)
0.39
" A dose-response relationship was shown for potency, with the largest reduction in those with the most potent statins."( Statin treatment and the risk of recurrent pulmonary embolism.
Ageno, W; Biere-Rafi, S; Büller, HR; de Boer, A; Gerdes, VE; Hutten, BA; Kamphuisen, PW; Souverein, PC; Squizzato, A, 2013
)
0.39
" However, in these trials patients with morbid obesity were not reported and it is unknown if the standard dosage of 20 mg rivaroxaban is sufficient for bariatric patients, especially after bariatric surgery, which may impact the resorption of rivaroxaban."( Pharmacokinetics of rivaroxaban after bariatric surgery: a case report.
Beyer-Westendorf, J; Gehrisch, S; Mahlmann, A, 2013
)
0.39
"Warfarin resistance is a phenomenon that patients need to take much higher than normally prescribed dosage of warfarin to maintain the target therapeutic international normalized ratio (INR) range, or even fail to reach the target INR."( [Diagnosis and treatment of warfarin resistance].
Li, Z; Liu, Z; Tan, S; Zhang, W; Zhou, H; Zhou, X, 2013
)
0.39
" Guidelines recommend the use of PCC in the setting of life-threatening bleeds, but little is known on the most effective dosing strategies and how the presenting international normalized ratio affects response to therapy."( The clinical use of prothrombin complex concentrate.
DeLosSantos, M; Ferreira, J, 2013
)
0.39
" The clinician must be cognizant of how to progress when treating a bleeding patient, propose a supported dosing scheme, and address the need for appropriate factor VII supplementation."( The clinical use of prothrombin complex concentrate.
DeLosSantos, M; Ferreira, J, 2013
)
0.39
" The pharmacogenetics and single nucleotide polymorphisms of hVKOR used in personalized medicine strategies for warfarin dosing should be carefully considered to inform the debate."( Structural and functional insights into human vitamin K epoxide reductase and vitamin K epoxide reductase-like1.
Van Horn, WD,
)
0.13
"Single nucleotide polymorphisms in the vitamin K epoxide reductase (VKOR) gene have been successfully used for warfarin dosage prediction."( Evaluation of warfarin resistance using transcription activator-like effector nucleases-mediated vitamin K epoxide reductase knockout HEK293 cells.
Jin, DY; Stafford, DW; Tie, JK; Tie, K, 2013
)
0.39
" If transition from rivaroxaban to vitamin K antagonist is needed, timely monitoring and careful dosing should be used to ensure consistent and adequate anticoagulation."( End of study transition from study drug to open-label vitamin K antagonist therapy: the ROCKET AF experience.
Becker, RC; Berkowitz, SD; Breithardt, G; Califf, RM; Fox, KA; Hacke, W; Halperin, JL; Hankey, GJ; Hannan, KL; Hellkamp, AS; Mahaffey, KW; Nessel, CC; Patel, MR; Piccini, JP; Schwabe, K; Singer, DE, 2013
)
0.39
" This review focuses on pharmacologic information relevant to the dosing of unfractionated heparin, low molecular weight heparin, warfarin, bivalirudin, argatroban and fondaparinux in paediatric patients."( Pharmacokinetics and pharmacodynamics of anticoagulants in paediatric patients.
O'Brien, SH; Yee, DL; Young, G, 2013
)
0.39
"A total of 54 patients infected with hepatitis C virus genotype 1 received an oral drug cocktail (2 mg midazolam, 10 mg warfarin and 10 mg vitamin K) before and after 14 days of dosing with either danoprevir/r or placebo plus low-dose ritonavir (placebo/r)."( A randomised study of the effect of danoprevir/ritonavir or ritonavir on substrates of cytochrome P450 (CYP) 3A and 2C9 in chronic hepatitis C patients using a drug cocktail.
Brennan, BJ; Chang, L; Giraudon, M; Kulkarni, R; Morcos, PN; Shulman, N; Smith, PF; Tran, JQ, 2013
)
0.39
"INR control and time required for anticoagulation management were assessed, and an analysis of warfarin dosing and INR stability by genetic polymorphism subgroup (vitamin K epoxide reductase complex 1 [VKORC1] and cytochrome P450 2C9 isoenzyme) was performed; vitamin K product content was also analyzed."( Evaluation of warfarin management with international normalized ratio self-testing and online remote monitoring and management plus low-dose vitamin k with genomic considerations: a pilot study.
Bussey, HI; Bussey, M; Bussey-Smith, KL; Frei, CR, 2013
)
0.39
" We developed a dosing calculation algorithm that is, to the best of our knowledge, the first one to assess the effect of such clinical factors as creatinine clearance and dietary vitamin K intake on the AC dose."( Impact of genetic and clinical factors on dose requirements and quality of anticoagulation therapy in Polish patients receiving acenocoumarol: dosing calculation algorithm.
Bartnik, A; Bilinska, ZT; Koziarek, J; Pogorzelska, H; Szperl, M; Wolkanin-Bartnik, J, 2013
)
0.39
"Inclusion of a variety of genetic and clinical factors in the dosing calculation algorithm allows for precise AC dose estimation in most patients and thus improves the efficacy and safety of the therapy."( Impact of genetic and clinical factors on dose requirements and quality of anticoagulation therapy in Polish patients receiving acenocoumarol: dosing calculation algorithm.
Bartnik, A; Bilinska, ZT; Koziarek, J; Pogorzelska, H; Szperl, M; Wolkanin-Bartnik, J, 2013
)
0.39
"Forty healthy male subjects between 18 and 35 years of age were included and dosed in five consecutive cohorts."( Safety and pharmacokinetics of a recombinant fusion protein linking coagulation factor VIIa with albumin in healthy volunteers.
Bensen-Kennedy, D; Easton, R; Golor, G; Haffner, S; Joch, C; Jung, K; Lawo, JP; Moises, T; Veldman, A, 2013
)
0.39
" There is little consensus on the timing, dosage or route of vitamin K administration."( An evidence-based warfarin management protocol reduces surgical delay in hip fracture patients.
Ahmed, I; Khan, MA; Mohsen, A; Nayak, V, 2014
)
0.4
" However, the adoption of this new therapeutic class into clinical practice has been slower than expected due to several factors including concerns regarding medication adherence without laboratory monitoring, uncertainty about dosing in some patient populations (eg, renal dysfunction, marked extremes of body weight), and higher drug costs compared with warfarin."( Pros and cons of new oral anticoagulants.
Bauer, KA, 2013
)
0.39
" In the present multicentre study, we sought to develop and validate a model including genetic and non-genetic factors to predict the daily fluindione dose requirement in elderly patients in whom VKA dosing is challenging."( A model predicting fluindione dose requirement in elderly inpatients including genotypes, body weight, and amiodarone.
Andro, M; Berndt, C; Duverlie, C; Emmerich, J; Golmard, JL; Gouin-Thibault, I; Lacut, K; Le Gal, G; Loriot, MA; Mahé, I; Moreau, C; Pautas, E; Peyron, I; Siguret, V, 2014
)
0.4
" They are at least as effective and as safe as conventional therapy (heparins and vitamin-K inhibitors) and have practical advantages, such as fixed dosing and no need for laboratory monitoring."( Direct oral anticoagulants in the treatment and long-term prevention of venous thrombo-embolism.
Bounameaux, H; Fontana, P; Goldhaber, SZ, 2014
)
0.4
" Three possible reasons high dosage of αTF can be detrimental to bone include its interference with Vitamin K function on bone, the blocking of the entry of other Vitamin E isomers beneficial to bone, and the role of αTF as a prooxidant."( The effects of α-tocopherol on bone: a double-edged sword?
Chin, KY; Ima-Nirwana, S, 2014
)
0.4
" Special considerations on the choice of the VKA drug, dosing and monitoring have to be taken into account in the elderly in order to avoid over-anticoagulation and to minimize the haemorrhagic risk which consequences may be dramatic or fatal in this age group."( [Management of vitamin K antagonists in the elderly].
Belleville, T; Gaussem, P; Pautas, É; Siguret, V,
)
0.13
" Following the discovery of the influence of CYP2C9 and VKORC1 polymorphisms on VKA dose requirements, there has been interest in genotype-guided VKA dosing in order to reduce the risk of over-anticoagulation at the time of therapy initiation and hence the risk of bleeding, particularly prominent during the early days of treatment."( Effects on bleeding complications of pharmacogenetic testing for initial dosing of vitamin K antagonists: a systematic review and meta-analysis.
Bonfanti, C; Cruciani, M; Franchini, M; Mannucci, PM; Mengoli, C, 2014
)
0.4
" clinically-guided warfarin dosing were included."( Effects on bleeding complications of pharmacogenetic testing for initial dosing of vitamin K antagonists: a systematic review and meta-analysis.
Bonfanti, C; Cruciani, M; Franchini, M; Mannucci, PM; Mengoli, C, 2014
)
0.4
"The results of this meta-analysis show that genotype-guided initial VKA dosing is able to reduce serious bleeding events by approximately 50% compared with clinically-guided dosing approaches."( Effects on bleeding complications of pharmacogenetic testing for initial dosing of vitamin K antagonists: a systematic review and meta-analysis.
Bonfanti, C; Cruciani, M; Franchini, M; Mannucci, PM; Mengoli, C, 2014
)
0.4
"2084+45G>C polymorphisms on acenocoumarol dosage was observed."( Genetic determinants of acenocoumarol and warfarin maintenance dose requirements in Slavic population: a potential role of CYP4F2 and GGCX polymorphisms.
Awsiuk, M; Branicka, A; Sadowski, J; Undas, A; Wypasek, E, 2014
)
0.4
"Compared to Vitamin K antagonists (VKA), novel oral anticoagulants (NOACs) appear to be safer in terms of major bleeding risks with added advantage of having fixed dosing schedules when used in patients with non-valvular atrial fibrillation (AF)."( Evaluation of Trends of Inpatient Hospitalisation for Significant Haemorrhage in Patients Anticoagulated for Atrial Fibrillation before and after the Release of Novel Anticoagulants.
Aryal, MR; Badal, M; Chaudhary, A; Donato, AA; Mege, J, 2015
)
0.42
" In the field of anticoagulation treatment, pharmacogenetic testing for vitamin K antagonists on top of clinical parameters was not found to offer a significant benefit during the initiation phase; on the other hand, dosing based on the patient's clinical data seems superior to fixed loading regimens."( Management of venous thrombo-embolism: an update.
Konstantinides, S; Torbicki, A, 2014
)
0.4
" In this review we present and discuss current knowledge about the relationship between genotypes and the development of adverse drug reactions, focusing on gene variants that appear to influence dosing and clinical endpoints, and aiming at clarifying the usefulness of pharmacogenetic approaches as applied to this treatment."( [Genetic determinants of response to vitamin K antagonists].
De Caterina, R; Distante, A; Mundi, S, 2014
)
0.4
" Patients treated concomitantly with VKA and acetaminophen should be monitored more regularly for possible VKA dosage adjustment."( How safe is acetaminophen use in patients treated with vitamin K antagonists? A systematic review and meta-analysis.
Barra, M; Caldeira, D; Costa, J; Ferreira, JJ; Pinto, FJ, 2015
)
0.42
" However, a well-defined PCC dosing strategy, especially in emergency setting, is still lacking."( A systematic review of prothrombin complex concentrate dosing strategies to reverse vitamin K antagonist therapy.
Khorsand, N; Kooistra, HA; Meijer, K; van Hest, RM; Veeger, NJ, 2015
)
0.42
" Due to the variable dose-response relationship within patients, also patients with initially stable VKA treatment may develop extreme overanticoagulation (EO)."( Long-term quality of VKA treatment and clinical outcome after extreme overanticoagulation in 14,777 AF and VTE patients.
Khorsand, N; Kluin-Nelemans, HC; Kooistra, HA; Meijer, K; Piersma-Wichers, M; Veeger, NJ, 2015
)
0.42
"Suboptimal medication adherence is a widespread problem in ambulatory care of chronic diseases, with deviations in either direction from the prescribed dosing regimen."( Non-vitamin K antagonist oral anticoagulants: considerations on once- vs. twice-daily regimens and their potential impact on medication adherence.
Heidbuchel, H; Vrijens, B, 2015
)
0.42
" However, dose adjustment based on characteristics before dosing assumes that the patient has drug oral availability and clearance at the mean of patients with these characteristics."( Which patients may benefit from dose adjustment of non-vitamin K antagonist oral anticoagulants?
Chin, PK, 2015
)
0.42
" Following both analytical methods, PCC dosing correlates were calculated and compared retrospectively."( INR vs. thrombin generation assays for guiding VKA reversal: a retrospective comparison.
Brinkman, HJ; Castel, A; Herpers, R; Michel, WM; Strengers, PF; Strijbis, VJ; van Beem, RT; van Rossum, AP, 2015
)
0.42
" Compared with INR, TGA-based calculations may enable a more accurate PCC dosing regimen for patients requiring VKA reversal."( INR vs. thrombin generation assays for guiding VKA reversal: a retrospective comparison.
Brinkman, HJ; Castel, A; Herpers, R; Michel, WM; Strengers, PF; Strijbis, VJ; van Beem, RT; van Rossum, AP, 2015
)
0.42
"The aim of this multicentre study was to evaluate the efficacy and safety of vitamin K antagonists (VKAs) in elderly patients managed with a computer dosing algorithm compared with a dosage decided by expert physicians."( Effectiveness and safety of therapy with vitamin K antagonists in Italian patients aged 80 years or older: a multicentre retrospective study comparing the Zeus algorithm with the PARMA algorithm or manual therapy.
Baldacci, E; Cafolla, A; Campanelli, M; Cursano, MC; Dragoni, F; Foà, R; Manisco, L; Porcu, A; Rossi, E, 2015
)
0.42
"Nine Italian thrombosis centres utilising the Zeus dosing algorithm were involved."( Effectiveness and safety of therapy with vitamin K antagonists in Italian patients aged 80 years or older: a multicentre retrospective study comparing the Zeus algorithm with the PARMA algorithm or manual therapy.
Baldacci, E; Cafolla, A; Campanelli, M; Cursano, MC; Dragoni, F; Foà, R; Manisco, L; Porcu, A; Rossi, E, 2015
)
0.42
" Use of a dosing algorithm increased the OAT quality: time in therapeutic range (TTR) was significantly (p < 0."( Effectiveness and safety of therapy with vitamin K antagonists in Italian patients aged 80 years or older: a multicentre retrospective study comparing the Zeus algorithm with the PARMA algorithm or manual therapy.
Baldacci, E; Cafolla, A; Campanelli, M; Cursano, MC; Dragoni, F; Foà, R; Manisco, L; Porcu, A; Rossi, E, 2015
)
0.42
"This study confirms that the effectiveness and safety of VKA therapy in patients 80 years of age or older increases with computer dosing algorithms."( Effectiveness and safety of therapy with vitamin K antagonists in Italian patients aged 80 years or older: a multicentre retrospective study comparing the Zeus algorithm with the PARMA algorithm or manual therapy.
Baldacci, E; Cafolla, A; Campanelli, M; Cursano, MC; Dragoni, F; Foà, R; Manisco, L; Porcu, A; Rossi, E, 2015
)
0.42
" We randomly assigned patients in a 1:1 ratio to receive vitamin K concomitant with a single dose of either 4F-PCC (Beriplex/Kcentra/Confidex; CSL Behring, Marburg, Germany) or plasma, with dosing based on international normalised ratio (INR) and weight."( Four-factor prothrombin complex concentrate versus plasma for rapid vitamin K antagonist reversal in patients needing urgent surgical or invasive interventions: a phase 3b, open-label, non-inferiority, randomised trial.
Goldberg-Alberts, R; Goldstein, JN; Hug, BA; Lewis, B; Milling, TJ; Refaai, MA; Sarode, R, 2015
)
0.42
" Non-vitamin K antagonists oral anticoagulants (NOACs) have a predictable dose-response relationship and an improved safety profile."( Risk of renal failure with the non-vitamin K antagonist oral anticoagulants: systematic review and meta-analysis.
Caldeira, D; Costa, J; Ferreira, JJ; Gonçalves, N; Pinto, FJ, 2015
)
0.42
"Optimal dosing of prothrombin complex concentrate (PCC) has yet to be defined and varies widely due to concerns of efficacy and thrombosis."( Less Is More: Low-dose Prothrombin Complex Concentrate Effective in Acute Care Surgery Patients.
Barnes, SL; Coughenour, JP; Meyer, JM; Quick, JA, 2015
)
0.42
"Variability in vitamin K antagonist (VKA) dosing is partially explained by genetic polymorphisms."( Genotype-guided versus standard vitamin K antagonist dosing algorithms in patients initiating anticoagulation. A systematic review and meta-analysis.
Anderson, JL; Baranova, E; Belley-Cote, EP; Borgman, M; D'Aragon, F; Eikelboom, JW; Hanif, H; Jonas, DE; Kimmel, SE; Maitland-van der Zee, AH; Manolopoulos, VG; Pirmohamed, M; Whitlock, RP, 2015
)
0.42
" Inhibition of clotting factor Xa has been evaluated as a potential target for anticoagulation therapy with the hypothesis that using target-specific therapy will alleviate some of the dosing variability observed with the vitamin K antagonist."( Factor Xa inhibitors: a novel therapeutic class for the treatment of nonvalvular atrial fibrillation.
McCarty, D; Robinson, A, 2016
)
0.43
" Based on current evidence, clinicians should include body weight, along with other established variables when dosing VKA."( Effect of Body Weight on Dose of Vitamin K Antagonists.
Sakaan, S; Sands, CW; Self, TH; Wallace, JL, 2015
)
0.42
" The weekly dosage of VKAs was significantly higher in APS than AF patients."( Antiphospholipid syndrome and anticoagulation quality: a clinical challenge.
Mezzaroma, I; Parrotto, S; Pastori, D; Pignatelli, P; Saliola, M; Vicario, T; Violi, F, 2016
)
0.43
" Their predictable pharmacokinetics and pharmacodynamics allow for a fixed oral dosing without the need for anticoagulation monitoring."( Who, when, and how to reverse non-vitamin K oral anticoagulants.
Aronis, KN; Hylek, EM, 2016
)
0.43
"The major practical advantage of the direct oral anticoagulants (DOACs), comprising the thrombin inhibitor dabigatran and the factor Xa inhibitors apixaban, edoxaban, and rivaroxaban, over vitamin K antagonists is their fixed dosing without the need for laboratory monitoring."( Using direct oral anticoagulants (DOACs) in cancer and other high-risk populations.
Büller, HR; van Es, N, 2015
)
0.42
" Adherence to proper dosing is critical for NOAC efficacy and safety."( Nonvitamin K antagonist oral anticoagulants in everyday practice: Stroke prevention in atrial fibrillation and treatment of venous thromboembolism.
Bentz, BA, 2015
)
0.42
" Validation was by comparing actual dosing to algorithm predictions."( Optimization of vitamin K antagonist drug dose finding by replacement of the international normalized ratio by a bidirectional factor: validation of a new algorithm.
Beinema, MJ; Brouwers, JR; Rosendaal, FR; van der Meer, FJ, 2016
)
0.43
" Validation was by comparing actual dosing to algorithm predictions."( Optimization of vitamin K antagonist drug dose finding by replacement of the international normalized ratio by a bidirectional factor: validation of a new algorithm.
Beinema, MJ; Brouwers, JR; Rosendaal, FR; van der Meer, FJ, 2016
)
0.43
" Improvement of VKA dosing defined as more time in therapeutic range (TTR) can reduce thrombotic disease and bleeding."( Optimization of vitamin K antagonist drug dose finding by replacement of the international normalized ratio by a bidirectional factor: validation of a new algorithm.
Beinema, MJ; Brouwers, JR; Rosendaal, FR; van der Meer, FJ, 2016
)
0.43
" The rate of automated dosage proposals increased to 100%."( Optimization of vitamin K antagonist drug dose finding by replacement of the international normalized ratio by a bidirectional factor: validation of a new algorithm.
Beinema, MJ; Brouwers, JR; Rosendaal, FR; van der Meer, FJ, 2016
)
0.43
"The BF-N algorithm performs well in real-life settings and increases the rate of automated dosage proposals."( Optimization of vitamin K antagonist drug dose finding by replacement of the international normalized ratio by a bidirectional factor: validation of a new algorithm.
Beinema, MJ; Brouwers, JR; Rosendaal, FR; van der Meer, FJ, 2016
)
0.43
" Patients received either 4F-PCC, containing nonactivated factors II, VII, IX, and X and proteins C and S (Beriplex/Kcentra, CSL Behring) or plasma, both dosed according to baseline international normalized ratio and body weight."( Safety of a Four-factor Prothrombin Complex Concentrate Versus Plasma for Vitamin K Antagonist Reversal: An Integrated Analysis of Two Phase IIIb Clinical Trials.
Durn, BL; Goldstein, JN; Harman, A; Lee, ML; Lewis, B; Mangione, A; Milling, TJ; Refaai, MA; Sarode, R, 2016
)
0.43
" With the inclusion of these criteria in future studies, only then formal recommendations on the ideal safe dosage of anticoagulants in cancer patients, based on solid evidence, are conceived."( 'Sailing in troubled waters': a review of the use of anticoagulation in adult cancer patients with thrombocytopenia.
Ibrahim, RB; Kuriakose, P; Skewes, MD, 2016
)
0.43
" In order to facilitate PCC dosing, our hospital recently changed from a variable dose based on bodyweight, baseline- and target-INR, to a fixed 1000 IU fIX PCC dosing protocol for ICH."( Fixed Versus Variable Dosing of Prothrombin Complex Concentrate in Vitamin K Antagonist-Related Intracranial Hemorrhage: A Retrospective Analysis.
Abdoellakhan, RA; Jellema, K; Khorsand, N; Meijer, K; Miah, IP, 2017
)
0.46
"5 with a fixed dosing strategy versus the variable dosing strategy of PCC in patients presenting with intracranial bleeding complications of VKA."( Fixed Versus Variable Dosing of Prothrombin Complex Concentrate in Vitamin K Antagonist-Related Intracranial Hemorrhage: A Retrospective Analysis.
Abdoellakhan, RA; Jellema, K; Khorsand, N; Meijer, K; Miah, IP, 2017
)
0.46
"A median dosage of 1750 IU was given per patient in the variable dose group (n = 25) versus 1000 IU in the fixed dose group (n = 28)."( Fixed Versus Variable Dosing of Prothrombin Complex Concentrate in Vitamin K Antagonist-Related Intracranial Hemorrhage: A Retrospective Analysis.
Abdoellakhan, RA; Jellema, K; Khorsand, N; Meijer, K; Miah, IP, 2017
)
0.46
" Decreased dosage of DOAs has been proposed in patients at risk of bioaccumulation."( Risk of Direct Oral Anticoagulant Bioaccumulation in Patients with Pulmonary Hypertension.
Bedouch, P; Bertoletti, L; Bouvaist, H; Cordier, JF; Cottin, V; Delavenne, X; Gabriel, L; Khouatra, C; Mornex, JF; Pison, C, 2016
)
0.43
" Dosing of study drugs was managed by a centralised dose control centre, which had access to genotyping."( A randomised, double blind comparison of tecarfarin, a novel vitamin K antagonist, with warfarin. The EmbraceAC Trial.
Albrecht, D; Canafax, DM; Ellis, D; Fordyce, CB; Garcia, D; Midei, MG; Milner, PG; Weitz, JI; Whitlock, RP, 2016
)
0.43
"A vitamin K prophylactic regimen of 1 mg of vitamin K orally at birth followed by a daily oral dosage of either 25 or 150 µg fails to prevent VKDB in breastfed infants with still unrecognized BA."( Prophylactic Dosing of Vitamin K to Prevent Bleeding.
Hulscher, JB; Jørgensen, MH; Kvist, N; Verkade, HJ; Witt, M, 2016
)
0.43
" This analysis supports dosing patients with renal impairment in accordance with patients with normal renal function; however, anti-Xa monitoring could be considered to further support safety in selected patients, particularly those with very severe renal impairment."( A post hoc analysis of dalteparin versus oral anticoagulant (VKA) therapy for the prevention of recurrent venous thromboembolism (rVTE) in patients with cancer and renal impairment.
Abreu, P; Feugère, G; Heissler, J; Jen, F; Ruiz, MT; Woodruff, S, 2016
)
0.43
" Though no clear relationship between higher PCC dosing and TEs was observed, PCC doses between >2,000 and 3,000 IU and higher morbidity at ICH onset were associated with TEs."( Adverse Events Following International Normalized Ratio Reversal in Intracerebral Hemorrhage.
Beynon, C; Jenetzky, E; Laible, M; Möhlenbruch, M; Müller, OJ; Purrucker, J; Ringleb, PA; Rizos, T; Sander, P; Schüler, S; Steiner, T; Veltkamp, R, 2016
)
0.43
" Since there was no dose-response for bleeding, the switch from VKA to dabigatran in itself was not a risk factor for bleeding."( Risk of Ischemic Stroke, Hemorrhagic Stroke, Bleeding, and Death in Patients Switching from Vitamin K Antagonist to Dabigatran after an Ablation.
Gislason, GH; Lee, CJ; Lindhardt, TB; Olesen, JB; Pallisgaard, JL; Sindet-Pedersen, C; Staerk, L; Torp-Pedersen, C, 2016
)
0.43
" The VKA dosage (mg/day) after statin initiation was compared with the last VKA dosage before the statin was started."( Statin use decreases coagulation in users of vitamin K antagonists.
Biedermann, JS; Bonafacio, SM; Kruip, MJ; Lijfering, WM; van der Meer, FJ; van Rein, N, 2016
)
0.43
"Initiation of statin treatment was associated with an immediate and long-term minor although statistically significant decrease in VKA dosage in both phenprocoumon and acenocoumarol users, which suggests that statins may have anticoagulant properties."( Statin use decreases coagulation in users of vitamin K antagonists.
Biedermann, JS; Bonafacio, SM; Kruip, MJ; Lijfering, WM; van der Meer, FJ; van Rein, N, 2016
)
0.43
" However, appropriate dosing is difficult to establish owing to its narrow therapeutic window as well as widespread inter- and intra-individual variability in dosage."( Can pharmacogenetics help patients under chronic treatment with coumarin anticoagulants?
García, CB; López, I; Ribate, MP; Sangüesa, E; Vancraenendonck, Y; Zuriaga, E, 2016
)
0.43
"To generate and validate a pharmacogenomic-guided (PG) dosing algorithm for acenocoumarol in the Greek population."( A novel acenocoumarol pharmacogenomic dosing algorithm for the Greek population of EU-PACT trial.
Kolovou, G; Kolovou, V; Konstantinides, S; Maitland-van der Zee, AH; Maltezos, E; Manolopoulos, VG; Ragia, G; Tavridou, A; Tziakas, D, 2017
)
0.46
"A total of 140 Greek patients participants of the EU-PACT trial for acenocoumarol, a randomized clinical trial that prospectively compared the effect of a PG dosing algorithm with a clinical dosing algorithm on the percentage of time within INR therapeutic range, who reached acenocoumarol stable dose were included in the study."( A novel acenocoumarol pharmacogenomic dosing algorithm for the Greek population of EU-PACT trial.
Kolovou, G; Kolovou, V; Konstantinides, S; Maitland-van der Zee, AH; Maltezos, E; Manolopoulos, VG; Ragia, G; Tavridou, A; Tziakas, D, 2017
)
0.46
"Ethnic-specific dosing algorithm is suggested for better prediction of acenocoumarol dosage requirements in patients of Greek origin."( A novel acenocoumarol pharmacogenomic dosing algorithm for the Greek population of EU-PACT trial.
Kolovou, G; Kolovou, V; Konstantinides, S; Maitland-van der Zee, AH; Maltezos, E; Manolopoulos, VG; Ragia, G; Tavridou, A; Tziakas, D, 2017
)
0.46
"Essentials Prospective studies of pharmacogenetic-guided (PG) coumarin dosing produced varying results."( Dosing algorithms for vitamin K antagonists across VKORC1 and CYP2C9 genotypes.
Asselbergs, FW; Baranova, EV; de Boer, A; le Cessie, S; Maitland-van der Zee, AH; Manolopoulos, VG; Ragia, G; Verhoef, TI, 2017
)
0.46
"Background The multicenter, single-blind, randomized EU-PACT trial compared the safety and efficacy of genotype-guided and non-genetic dosing algorithms for acenocoumarol and phenprocoumon in patients with atrial fibrillation or deep vein thrombosis."( Dosing algorithms for vitamin K antagonists across VKORC1 and CYP2C9 genotypes.
Asselbergs, FW; Baranova, EV; de Boer, A; le Cessie, S; Maitland-van der Zee, AH; Manolopoulos, VG; Ragia, G; Verhoef, TI, 2017
)
0.46
"Surgical procedures under NOACS can be scheduled at the beginning of next dosing interval or omitted in low/minimal bleeding risk patients, so that only 2-3 NOAC doses are not administered."( [Management of NOAK administration during invasive or surgical interventions : When and how to pause and when to restart?]
Buerke, M; Hoffmeister, HM, 2017
)
0.46
"We retrospectively analyzed patients who received rivaroxaban or dabigatran etexilate according to dosage: adjusted low dosage (reduced by disturbed renal function; n = 30), underdosage (n = 307), or standard dosage (n = 683)."( Safety and Efficacy of Underdosing Non-vitamin K Antagonist Oral Anticoagulants in Patients Undergoing Catheter Ablation for Atrial Fibrillation.
Higashiya, S; Hina, K; Kamikawa, S; Kawamura, H; Komatsubara, I; Kusachi, S; Murakami, M; Murakami, T; Yamaji, H, 2017
)
0.46
" Activated clotting time at baseline in patients who received adjusted low dosage or underdosages was slightly longer than that in patients receiving standard dosages (156 ± 23, 151 ± 224, and 147 ± 24 seconds, respectively)."( Safety and Efficacy of Underdosing Non-vitamin K Antagonist Oral Anticoagulants in Patients Undergoing Catheter Ablation for Atrial Fibrillation.
Higashiya, S; Hina, K; Kamikawa, S; Kawamura, H; Komatsubara, I; Kusachi, S; Murakami, M; Murakami, T; Yamaji, H, 2017
)
0.46
"Given the qualitative differences in the role of VKORC1 and CYP2C9 polymorphisms in Vitamin K antagonists (VKA) dosing variation between adults and children, we were interested in determining at what age these polymorphism begin to play a more significant role."( The VKORC1 and CYP2C9 genotypes significantly effect Vitamin K antagonist dosing only in patients over the age of 20years.
Dietrich, K; Geisen, C; Kruempel, A; Mitchell, LG; Nowak-Göttl, U, 2017
)
0.46
"0% of dosing variation with VKORC1 and CYP2C9 playing a minor role."( The VKORC1 and CYP2C9 genotypes significantly effect Vitamin K antagonist dosing only in patients over the age of 20years.
Dietrich, K; Geisen, C; Kruempel, A; Mitchell, LG; Nowak-Göttl, U, 2017
)
0.46
"Until the age of 19, weight has a far greater effect on VKA dosing variation than VKORC1 and CYP2C9 polymorphisms."( The VKORC1 and CYP2C9 genotypes significantly effect Vitamin K antagonist dosing only in patients over the age of 20years.
Dietrich, K; Geisen, C; Kruempel, A; Mitchell, LG; Nowak-Göttl, U, 2017
)
0.46
" Once-daily dosing was associated with a lower bleeding risk as compared with twice-daily."( Major bleeding risks of different low-molecular-weight heparin agents: a cohort study in 12 934 patients treated for acute venous thrombosis.
Biedermann, JS; Cannegieter, SC; Kruip, MJHA; Lijfering, WM; Reitsma, PH; van der Meer, FJM; van Rein, N; Vermaas, HW; Wiersma, N, 2017
)
0.46
" Objectives To determine major bleeding risks for different LMWH agents and dosing schedules."( Major bleeding risks of different low-molecular-weight heparin agents: a cohort study in 12 934 patients treated for acute venous thrombosis.
Biedermann, JS; Cannegieter, SC; Kruip, MJHA; Lijfering, WM; Reitsma, PH; van der Meer, FJM; van Rein, N; Vermaas, HW; Wiersma, N, 2017
)
0.46
" The most recent alternative to prevent thrombotic episodes by using oral agents is represented by novel oral anticoagulants (NOAs) an important breakthrough since they do not require strict laboratory monitoring, frequent dosing adjustments, or dietary restrictions; moreover, they and they are linked with far fewer drug-drug interactions."( Is Anticoagulation with Novel Oral Anticoagulants an Effective Treatment for Tuberculosis Patients not Achieving a Therapeutic Range with Vitamin K Antagonists? A Systematic Review.
Borgia, G; Cerchione, C; Chiodini, P; Fiore, M; Gentile, I; Maraolo, AE; Pace, MC, 2017
)
0.46
" Second, the effects of medication concordance and dosing regimens on NOAC efficacy will be considered."( Clinical implications, benefits and pitfalls of using and reversing non-vitamin K antagonist oral anticoagulants.
Dimitropoulous, G; Lip, GYH; Moss, AS, 2017
)
0.46
" We compared the performance of a novel tailored vitamin K dosing regimen to that of a fixed-dose regimen with the primary measure being the proportion of over-anticoagulated patients returning to their target INR within 24 h."( Assessment of the efficacy of a novel tailored vitamin K dosing regimen in lowering the International Normalised Ratio in over-anticoagulated patients: a randomised clinical trial.
Avery, PJ; Biss, T; Hanley, J; Kamali, F; Kampouraki, E; Talks, K; Wynne, H, 2017
)
0.46
" On the basis of this conclusion, US Pharmacopeia monographs have been developed to establish quality standards for menaquinone-7 as a dietary ingredient and as a dietary supplement in various dosage forms."( US Pharmacopeial Convention safety evaluation of menaquinone-7, a form of vitamin K.
Marles, RJ; Oketch-Rabah, HA; Roe, AL, 2017
)
0.46
"Multi-dose drug dispensing (MDD) is a dosing aid that provides patients with disposable bags containing all drugs intended for 1 dosing moment."( Multi-dose drug dispensing as a tool to improve medication adherence: A study in patients using vitamin K antagonists.
Cannegieter, SC; de Geus, KS; Lijfering, WM; Reitsma, PH; van der Meer, FJM; van Rein, N, 2018
)
0.48
" Despite being at risk for VKDB, there are no studies comparing vitamin K versus non-treatment and few studies that address potential dosing strategies for effective treatment."( Prophylactic vitamin K for the prevention of vitamin K deficiency bleeding in preterm neonates.
Ardell, S; Offringa, M; Ovelman, C; Soll, R, 2018
)
0.48
" Genetic polymorphisms account for high VKA dosage variability."( Meta-Analysis of Genotype-Guided Versus Standard Dosing of Vitamin K Antagonists.
Abdalla, A; Ahmed, S; Bachuwa, G; Hassan, M; Haykal, T; Kheiri, B; Osman, M, 2018
)
0.48
" Patients in the 4-factor prothrombin complex concentrate (enrolled from a separate hospital) group received the Food and Drug Administration approved dosing algorithm."( Activated Prothrombin Complex Concentrate Versus 4-Factor Prothrombin Complex Concentrate for Vitamin K-Antagonist Reversal.
Canter, JR; Dietrich, SK; Foster, KE; Phillips, JW; Rowe, AS, 2018
)
0.48
"Nevertheless the oral prophylaxis, our case developed a VKDB: it is necessary to revise the current guidelines in order to standardize timing and dosage in different clinical conditions."( Vitamin K deficiency: a case report and review of current guidelines.
Bianchi, S; Marchesi, A; Marchili, MR; Rotondi Aufiero, L; Santoro, E; Villani, A, 2018
)
0.48
"There is currently little evidence for the optimal dosing strategy of four-factor prothrombin complex concentrates (PCC) in vitamin K antagonist (VKA)-related bleeds."( Randomised controlled trial protocol to evaluate a fixed dose prothrombin complex concentrate against the variable dose in vitamin K antagonist related bleeding (PROPER3).
Abdoellakhan, RA; Faber, LM; Khorsand, N; Meijer, K; Ter Avest, E; Van Hest, RM; Veeger, N; Ypma, PF, 2018
)
0.48
" The intervention group is dosed a fixed 1000 IU fIX PCC."( Randomised controlled trial protocol to evaluate a fixed dose prothrombin complex concentrate against the variable dose in vitamin K antagonist related bleeding (PROPER3).
Abdoellakhan, RA; Faber, LM; Khorsand, N; Meijer, K; Ter Avest, E; Van Hest, RM; Veeger, N; Ypma, PF, 2018
)
0.48
" Despite growing clinical experience with 4-FPCC, the optimal dosing strategy remains unclear."( Fixed-dose 4-factor prothrombin complex concentrate: we don't know where we're going if we don't know how to get there.
Hall, ST; Molina, KC, 2018
)
0.48
"Direct acting non-Vitamin K antagonist oral anticoagulants (NOAC) are characterized by a fixed dosing regimen."( Impact of BMI on clinical outcomes of NOAC therapy in daily care - Results of the prospective Dresden NOAC Registry (NCT01588119).
Beyer-Westendorf, I; Beyer-Westendorf, J; Endig, S; Marten, S; Reitter, A; Tittl, L, 2018
)
0.48
" Up to 50% of the dosage variability can be explained by genetic polymorphisms in these genes."( Genetic causes of resistance to vitamin K antagonists in Polish patients: a novel p.Ile123Met mutation in VKORC1 gene.
Awsiuk, M; Potaczek, DP; Undas, A; Wypasek, E; Wzorek, J, 2018
)
0.48
"Essentials A pediatric pharmacogenetic dosing algorithm for acenocoumarol has not yet been developed."( The pediatric acenocoumarol dosing algorithm: the Children Anticoagulation and Pharmacogenetics Study.
Appel, IM; Bierings, MB; de Boer, A; le Cessie, S; Maagdenberg, H; Maitland-van der Zee, AH; Swen, JJ; Tamminga, RYJ; van der Meer, FJM; van der Straaten, T; van Ommen, CH, 2018
)
0.48
" For warfarin, pediatric dosing algorithms have been developed to predict the correct dose for a patient; however, this is not the case for acenocoumarol."( The pediatric acenocoumarol dosing algorithm: the Children Anticoagulation and Pharmacogenetics Study.
Appel, IM; Bierings, MB; de Boer, A; le Cessie, S; Maagdenberg, H; Maitland-van der Zee, AH; Swen, JJ; Tamminga, RYJ; van der Meer, FJM; van der Straaten, T; van Ommen, CH, 2018
)
0.48
" We sought to evaluate the agreement in NOAC dosing between these 3 equations in a large population of patients with atrial fibrillation and moderate chronic kidney disease."( Variability in Non-Vitamin K Antagonist Oral Anticoagulants Dose Adjustment in Atrial Fibrillation Patients With Renal Dysfunction: The Influence of Renal Function Estimation Formulae.
Andrade, JG; Deyell, MW; Djurdjev, O; Er, L; Fordyce, CB; Hawkins, NM; Levin, A; Macle, L; Virani, SA, 2018
)
0.48
"The use of warfarin, the most commonly prescribed oral anticoagulant, is being questioned by clinicians worldwide due to warfarin several limitations (a limited therapeutic window and significant variability in dose-response among individuals, in addition to a potential for drug-drug interactions)."( Pharmacokinetic drug interactions of the non-vitamin K antagonist oral anticoagulants (NOACs).
Baldessin, L; Bellosta, S; Castiglioni, L; Corsini, A; Gelosa, P; Racagni, G; Tenconi, M, 2018
)
0.48
" These findings provide new insights into the selection of oral anticoagulants, their effective dosage management, and their mechanisms of anticoagulation."( Evaluation of oral anticoagulants with vitamin K epoxide reductase in its native milieu.
Chen, X; Jin, DY; Stafford, DW; Tie, JK, 2018
)
0.48
" However, the optimal anticoagulant agent and dosing strategy for patients at both extremes of body weight has not been established for any anticoagulant, including DOACs, vitamin K antagonists (VKA), and the various heparin options."( Anticoagulation at the extremes of body weight: choices and dosing.
Curnow, J; Favaloro, EJ; McCaughan, GJB; Pasalic, L, 2018
)
0.48
" We observed no dose-response relationship (e."( Use of vitamin K antagonists and risk of prostate cancer: Meta-analysis and nationwide case-control study.
Friis, S; Jensen, PH; Kristensen, KB; Pottegård, A; Skriver, C, 2019
)
0.51
" CYP2C9 and VKORC1 polymorphisms are essential determinants in the genotype-guided dosing of warfarin and may distinguish patients who would benefit from switching to direct oral anticoagulants (DOACs)."( Pharmacogenetic considerations of anticoagulant medication.
Kalaska, B; Miklosz, J; Mogielnicki, A, 2018
)
0.48
" The following data were collected from medical records: age, sex, race, international normalized ratio (INR) at admission (baseline) and after reversal, blood products given, dosing of medication, injury severity score, length of stay, thromboembolic event, death during admission, and death within 90 days after admission."( Utility of 4-Factor Prothrombin Complex Concentrate in Trauma and Acute-Care Surgical Patients.
Badger, C; Becker, N; Bendas, C; Jensen, J; Kerestes, J; Klock, B; Sellers, W; Toy, F; Young, A, 2018
)
0.48
" Conditional recommendations included basing treatment dosing of LMWH on actual body weight, not using anti-factor Xa monitoring to guide LMWH dosing, using specialized anticoagulation management services, and resuming anticoagulation after episodes of life-threatening bleeding."( American Society of Hematology 2018 guidelines for management of venous thromboembolism: optimal management of anticoagulation therapy.
Agarwal, A; Ansell, J; Bhatt, M; Clark, NP; Crowther, MA; Dentali, F; Guyatt, G; Holbrook, A; Khatib, R; Mock, J; Myers, T; Nieuwlaat, R; Riva, JJ; Shehab, N; Skov, J; Witt, DM; Zhang, Y, 2018
)
0.48
" Most patients who received rivaroxaban were appropriately selected, received the correct dosing schedule, reported few adverse effects."( XALIA-LEA: An observational study of venous thromboembolism treatment with rivaroxaban and standard anticoagulation in the Asia-Pacific, Eastern Europe, the Middle East, Africa and Latin America.
Ageno, W; Bugge, JP; Gebel, M; Haas, S; Kreutz, R; Mantovani, LG; Monje, D; Schneider, J; Tamm, M; Turpie, AGG, 2019
)
0.51
"Four-factor prothrombin complex concentrate (4F-PCC) has emerged as the preferred option for emergent reversal of vitamin K antagonists (VKAs); however, the optimal dosing strategy is unknown."( Fixed-Dose Four-Factor Prothrombin Complex Concentrate for Vitamin K Antagonist Reversal: Does One Dose Fit All?
Johnson, TJ; Schwebach, AA; Waybright, RA, 2019
)
0.51
" In the NOACs and warfarin groups, physicians prescribed lower-than-standard dosing in 13."( Effectiveness of Nonvitamin K Antagonist Oral Anticoagulants and Warfarin for Preventing Further Cerebral Microbleeds in Acute Ischemic Stroke Patients with Nonvalvular Atrial Fibrillation and At Least One Microbleed: CMB-NOW Multisite Pilot Trial.
Hasegawa, Y; Kitagawa, K; Kobayashi, H; Mizuma, A; Nagata, E; Nishiyama, K; Nogawa, S; Okazaki, T; Takizawa, S; Tanaka, F; Terao, T; Yanagimachi, N; Yokoyama, M, 2019
)
0.51
" Subgroup analyses were performed regarding NOAC agent, dosing and present clinically relevant anticoagulatory activity (last intake <12h/24h or NOAC level >30 ng/mL)."( Characteristics in Non-Vitamin K Antagonist Oral Anticoagulant-Related Intracerebral Hemorrhage.
Alshammari, F; Bahner, D; Bauer, M; Bäzner, H; Claßen, J; Dohmen, C; Dörfler, A; Endres, M; Engelhorn, T; Erbguth, F; Fink, GR; Fisse, AL; Gerner, ST; Glahn, J; Grau, A; Günther, A; Haeusler, KG; Hagemann, G; Hagen, M; Hamann, GF; Horn, M; Huttner, HB; Knappe, RU; Knappe, UJ; Kraft, P; Kuramatsu, JB; Lücking, H; Ludolph, AC; Michalski, D; Michels, P; Minnerup, J; Müllges, W; Neugebauer, H; Nueckel, M; Palm, F; Purrucker, JC; Rahmig, J; Rakers, F; Reichmann, H; Reimann, G; Ringleb, PA; Rizos, T; Röther, J; Schellinger, PD; Schneider, H; Schubert, AL; Schurig, J; Schwab, S; Schwarz, M; Schwert, H; Sembill, JA; Sobesky, J; Sprügel, MI; Stetefeld, H; Stösser, S; Urbanek, C; Vajkoczy, P; Volkmann, J; Witte, OW; Wöhrle, JC; Zweynert, S, 2019
)
0.51
" Supplementing CF patients with VK seems rational, but the appropriate dosing regimens are still a matter of debate."( Vitamin K and cystic fibrosis: A gordian knot that deserves our attention.
Douros, K; Hatziparasides, G; Loukou, I; Moustaki, M, 2019
)
0.51
" Data concerning the efficacy, safety and dosing for off-label indications are limited, but they are included in massive bleeding protocols."( Safety and effectiveness of a prothrombin complex concentrate in approved and off-label indications.
García Erce, JA; Marcos-Jubilar, M; Martínez Virto, A; Martínez-Calle, N; Páramo, JA; Quintana-Díaz, M, 2019
)
0.51
" In MDD systems, all oral chronic medication intended for one dosing moment is packed in plastic disposable pouches."( Effect of multidose drug dispensing on the time in therapeutic range in patients using vitamin-K antagonists: A randomized controlled trial.
Belitser, SV; Bouvy, ML; Kwint, HF; Mertens, BJ; van der Meer, FJM; van Marum, RJ, 2020
)
0.56
" After conducting an individual training session with each patient to teach them how to perform venipuncture, use the coagulometer, manage dosing tables and subsequent follow-up from the virtual clinic, we compared the percentage of in-range INR tests, complications, quality of life, and the time invested in performing the tests pre- (conventional) and post-intervention (intervention for self-monitoring)."( Effectiveness of a self-management programme in the treatment of antivitamin K oral anticoagulants. A feasibility study.
Altes Hernandez, A; Arnau, A; Constans Cots, M; de Juan Pardo, MÁ; Gallart Fernández-Puebla, A; Vall Vargas, A, 2020
)
0.56
"Balancing and neutralizing heparin dosing after surgeries and hemodialysis treatment is of great importance in medical and clinical fields."( Amphiphilic multi-charged cyclodextrins and vitamin K co-assembly as a synergistic coagulant.
Chen, CH; Chen, Y; Li, PY; Liu, Y, 2019
)
0.51
" European guidelines criteria 2012 on dabigatran dosing were examined: age ≥80 years, HAS-BLED ≥3, estimated glomerular filtration rate (eGFR)<50 mL/min/1."( Switching from vitamin K antagonist to dabigatran in atrial fibrillation: differences according to dose.
Bonde, AN; Fosbøl, EL; Gislason, GH; Køber, L; Lee, CJ; Olesen, JB; Rørth, R; Staerk, L; Torp-Pedersen, C; Vinding, NE, 2021
)
0.62
"We compared a fixed-dose 4F-PCC protocol to weight-based dosing at our institution."( Prospective Evaluation of a Fixed-Dose 4-Factor Prothrombin Complex Concentrate Protocol for Urgent Vitamin K Antagonist Reversal.
Absher, RK; Bitonti, MT; Curran, LM; Rumbarger, RL, 2020
)
0.56
" In addition, apixaban and rivaroxaban offer more than one dosing option, allowing tailoring of treatment to the patient's specific risk factor profile."( Broadening the Categories of Patients Eligible for Extended Venous Thromboembolism Treatment.
Schindewolf, M; Weitz, JI, 2020
)
0.56
" Several points of delay were identified, including contacting both haematology and transfusion departments for prothrombin complex concentrate dosing and dispensing."( Reducing delays to administration of prothrombin complex concentrate in patients with vitamin K antagonist-related intracerebral haemorrhage.
Chen, L; Marrinan, E; Turner, D; Werring, D, 2020
)
0.56
" DOAC have a fixed dosing regimen and obviate INR monitoring."( Quality of life after switching from well-controlled vitamin K antagonist to direct oral anticoagulant: Little to GAInN.
Kooistra, HAM; Meijer, K; Piersma-Wichers, M; van Miert, JHA; Veeger, NJGM; Westerterp, A, 2020
)
0.56
" Dosing recommendations for VKA reversal provided by the manufacturer are 25-50 IU/kg depending on the baseline international normalised ratio (INR)."( Safety and effectiveness of a four-factor prothrombin complex concentrate for vitamin K antagonist reversal following a fixed-dose strategy.
Benedí-González, J; García-Martín, Á; González-Del Valle, L; Herrero Ambrosio, A; Jiménez-Vicente, C; Quintana-Díaz, M; Romero-Garrido, JA; Sobrino Jiménez, C, 2021
)
0.62
" Therefore, more precise dosing with smaller dose increments might improve quality of VKA treatment in the elderly."( More precise dosing of acenocoumarol for better control in patients aged above 80 years, a randomised controlled pilot study.
Kooistra, HAM; Meijer, K; Piersma-Wichers, M; van Miert, JHA; Veeger, NJGM, 2020
)
0.56
"7 in the precise dosing group versus 67."( More precise dosing of acenocoumarol for better control in patients aged above 80 years, a randomised controlled pilot study.
Kooistra, HAM; Meijer, K; Piersma-Wichers, M; van Miert, JHA; Veeger, NJGM, 2020
)
0.56
"Although more precise dosing of acenocoumarol leads to a slightly higher TTR, this effect is too small to convey a relevant clinical benefit and could be abolished by the increased risk of medication errors."( More precise dosing of acenocoumarol for better control in patients aged above 80 years, a randomised controlled pilot study.
Kooistra, HAM; Meijer, K; Piersma-Wichers, M; van Miert, JHA; Veeger, NJGM, 2020
)
0.56
" In this study, we aimed to compare the proportion of patients attaining international normalized ratio (INR) goals using a weight-based dosing strategy versus a fixed-dose regimen of 4F-PCC."( Weight-Based Dosing Versus a Fixed-Dose Regimen of 4-Factor Prothrombin Complex Concentrate in Obese Patients Requiring Vitamin K Antagonist Reversal.
Cepeda, MAG; Eche, IM; Elsamadisi, P; Tran, Q; Wong, A; Yankama, T, 2021
)
0.62
"A total of 44 patients met the inclusion criteria; 25 patients in the weight-based dosing group and 19 patients in the fixed-dose group."( Weight-Based Dosing Versus a Fixed-Dose Regimen of 4-Factor Prothrombin Complex Concentrate in Obese Patients Requiring Vitamin K Antagonist Reversal.
Cepeda, MAG; Eche, IM; Elsamadisi, P; Tran, Q; Wong, A; Yankama, T, 2021
)
0.62
"3) following intervention in major bleeding on VKA is associated with better survival, and if there is a dose-response relationship between Vitamin K (VK) and INR correction."( Correction of international normalised ratio in major bleeding related to vitamin K antagonists is associated with better survival: A UK study.
Curry, N; Green, L; MacCallum, P; Morris, JK; Stanworth, S; Tait, C; Tan, J, 2021
)
0.62
" The challenge of VKAs therapy is their narrow therapeutic index and highly variable dosing requirements, which are partially the result of genetic variations of VKOR."( A novel vitamin K derived anticoagulant tolerant to genetic variations of vitamin K epoxide reductase.
Chen, X; Furukawa, N; Jin, DY; Liu, Y; Paul Savage, G; Stafford, DW; Suhara, Y; Tie, JK; Williams, CM, 2021
)
0.62
" Herein, we analyze the available evidence about factors that can modify the effects of vitamin K antagonists and that should be incorporated to dosing algorithms."( [Pharmacogenomics of vitamin K antagonists].
Andaur, M; Boguen, R; Guzmán, N; Guzmán-Oyarzo, D; Letelier, P; Reyes, F; Vega, M, 2020
)
0.56
"To estimate the rate of non-vitamin K oral anticoagulant (NOAC) dosing that is lower- and higher-than-recommended and to describe the reasons for NOAC dose discordance with Health Canada prescribing information."( Non-vitamin K antagonist oral anticoagulant (NOAC) use and dosing in Canadian practice: Insights from the optimising pharmacotherapy in the management approach to lowering risk in atrial fibrillation (OPTIMAL AF) Programme.
Bell, AD; Desroches, J; Ezekowitz, JA; Goldin, L; Goodman, SG; Habert, J; Laflamme, D; Leblanc, K; Lin, PJ; Ng, AP; Ngui, D; Saunders, K; Tan, MK, 2020
)
0.56
"The vast majority of Canadian patients meeting the Canadian Cardiovascular Society (CCS) guideline recommendations for OAC to decrease AF-related stroke risk were receiving product monograph-concordant NOAC dosing (85%)."( Non-vitamin K antagonist oral anticoagulant (NOAC) use and dosing in Canadian practice: Insights from the optimising pharmacotherapy in the management approach to lowering risk in atrial fibrillation (OPTIMAL AF) Programme.
Bell, AD; Desroches, J; Ezekowitz, JA; Goldin, L; Goodman, SG; Habert, J; Laflamme, D; Leblanc, K; Lin, PJ; Ng, AP; Ngui, D; Saunders, K; Tan, MK, 2020
)
0.56
"The previous retrospective study suggested that dosing vitamin K may enhance the anticancer action of sorafenib against hepatocellular carcinoma."( Efficacy and safety of sorafenib plus vitamin K treatment for hepatocellular carcinoma: A phase II, randomized study.
Haruna, Y; Kawamoto, S; Yakushijin, T, 2021
)
0.62
" Further prospective studies are needed to determine the appropriateness of dosing and duration of vitamin K therapy, as well as determining its role in the setting of the varying levels of hemoptysis during a pulmonary CF exacerbation."( A retrospective evaluation of vitamin K for hemoptysis in adult cystic fibrosis patients.
Gavioli, EM; Harrington, M; Pao, K, 2021
)
0.62
"The optimal dosing strategy of four-factor prothrombin complex concentrate (4F-PCC) for vitamin K antagonists (VKAs) reversal is unknown."( Efficacy and Safety of the Fixed-Dose Versus Variable-Dose of 4-PCC for Vitamin K Antagonist Reversal: A Comprehensive Systematic Review and Meta-Analysis.
Mohammadi, K; Sani, MA; Talasaz, AH; Yaribash, S, 2022
)
0.72
"The use of a fixed-dose of 4-PCC may be considered an effective and safe dosing strategy for VKAs reversal in various clinical situations."( Efficacy and Safety of the Fixed-Dose Versus Variable-Dose of 4-PCC for Vitamin K Antagonist Reversal: A Comprehensive Systematic Review and Meta-Analysis.
Mohammadi, K; Sani, MA; Talasaz, AH; Yaribash, S, 2022
)
0.72
" Age, sex, comorbidities, number of daily medications, indication and type of anticoagulant, weekly dosage and distribution, were derived from electronic records."( Time in therapeutic range is lower in women than in men and is not explained by differences in age or comorbidity.
Avarello, I; Bianchi, S; Faioni, EM; Toschi, V; Zighetti, ML, 2021
)
0.62
" However, the ideal fixed dose is unknown, with some studies showing inadequate reversal with suboptimal dosing or in patients with a higher international normalized ratio (INR) or weight."( Fixed- versus variable-dose prothrombin complex concentrate protocol for vitamin K antagonist reversal.
Bizzell, AC; Mousavi, MK; Yin, E, 2021
)
0.62
" Nevertheless, it is advisable to switch from vitamin K antagonists to non-vitamin K antagonist oral anticoagulants (NOACs) whenever possible due to their consistent benefits and safety with fixed dosing and no monitoring."( Pharmacotherapy of atrial fibrillation in COVID-19 patients.
Darocha, S; Dobrowolski, P; Domienik-Karłowicz, J; Jaguszewski, M; Kapłon-Cieślicka, A; Koziński, M; Kupczyńska, K; Michalski, B; Tomaszuk-Kazberuk, A; Wańha, W; Wybraniec, M, 2021
)
0.62
"To determine if a fixed dose of 1000 IU of 4-factor prothrombin complex concentrate (4F-PCC) is as effective as traditional variable dosing based on body weight and international normalized ratio (INR) for reversal of vitamin K antagonist (VKA) anticoagulation."( Fixed Versus Variable Dosing of Prothrombin Complex Concentrate for Bleeding Complications of Vitamin K Antagonists-The PROPER3 Randomized Clinical Trial.
Abdoellakhan, RA; Faber, LM; Khorsand, N; Lameijer, H; Meijer, K; Nieuwenhuizen, L; Ter Avest, E; Veeger, NJGM; Ypma, PF, 2022
)
0.72
" When estimating sample size, we assumed that fixed dosing would be 4% superior."( Fixed Versus Variable Dosing of Prothrombin Complex Concentrate for Bleeding Complications of Vitamin K Antagonists-The PROPER3 Randomized Clinical Trial.
Abdoellakhan, RA; Faber, LM; Khorsand, N; Lameijer, H; Meijer, K; Nieuwenhuizen, L; Ter Avest, E; Veeger, NJGM; Ypma, PF, 2022
)
0.72
" Door-to-needle time was shortened with the fixed dose, and INR reduction was similar in both dosing regimens."( Fixed Versus Variable Dosing of Prothrombin Complex Concentrate for Bleeding Complications of Vitamin K Antagonists-The PROPER3 Randomized Clinical Trial.
Abdoellakhan, RA; Faber, LM; Khorsand, N; Lameijer, H; Meijer, K; Nieuwenhuizen, L; Ter Avest, E; Veeger, NJGM; Ypma, PF, 2022
)
0.72
" Logistic regression analysis was used to evaluate the determinants of dosage choice."( Starting dose and dose adjustment of non-vitamin K antagonist oral anticoagulation agents in a nationwide cohort of patients with atrial fibrillation.
Cirilli, A; Colivicchi, F; Cuomo, M; Di Lenarda, A; Gabrielli, D; Gozzo, L; Gulizia, MM; Kunutsor, SK; Mammarella, F; Murri, G; Olimpieri, PP; Trotta, F, 2021
)
0.62
" Various routes (intramuscular (IM), oral, intravenous (IV)) and dosing regimens were explored."( Belgian Consensus Recommendations to Prevent Vitamin K Deficiency Bleeding in the Term and Preterm Infant.
Allegaert, K; Alliet, P; Arts, W; Bael, A; Cornette, L; De Guchtenaere, A; De Mulder, N; Fiesack, S; George, I; Henrion, E; Keiren, K; Kreins, N; Philippet, P; Raes, M; Rayyan, M; Smits, A; Van Overmeire, B; Van Winckel, M; Vandenplas, Y; Vlieghe, V, 2021
)
0.62
" Prophylactic dosage of heparin is recommended after major surgery."( [Perioperative heparin bridging is rarely indicated].
Hermann, TS; Husum, D; Nielsen, JD; Osbak, PS, 2021
)
0.62
" Prophylactic dosage of heparin is recommended after major surgery."( [Antifibrotic therapy in other fibrotic interstitial lung diseases than idiopathic pulmonary fibrosis].
Bendstrup, E; Kronborg-White, S; Kølner-Augustson, L; Møller, J; Prior, TS; Sritharan, SS, 2021
)
0.62
" Therefore, the definition of vitamin K dosage is an important issue, potentially leading to reduced bone fractures and improved vascular calcifications in the general population and CKD patients."( The Role of Vitamin K in CKD-MBD.
Aghi, A; Brandi, ML; Cianciolo, G; Ferrari, S; Fusaro, M; Gallieni, M; Gasperoni, L; Ketteler, M; La Manna, G; Mereu, MC; Nickolas, TL; Plebani, M; Politi, C; Tondolo, F; Tripepi, G; Zaninotto, M, 2022
)
0.72
" This review summarizes the available data on the efficacy and safety of DOACs in patients with CKD and provides recommendations regarding the choice of the optimal drug and dosage depending on the CKD stage."( Safety and Efficacy of DOACs in Patients with Advanced and End-Stage Renal Disease.
Filipiak, KJ; Gąsecka, A; Mazurek, T; Navarese, EP; Rogula, S; Szarpak, Ł, 2022
)
0.72
" There was less failure of anticoagulation reversal with weight-based dosing compared with fixed dosing (24."( Impact of timing and dosing of four-factor prothrombin complex concentrate administration on outcomes in warfarin-associated intracranial hemorrhage.
Cicci, CD; Dang, C; Feldman, R; Stanton, M; Weiss, A, 2022
)
0.72
"No difference in clinical outcomes among 4F-PCC dosing strategies or time windows to administration was observed in patients with GCS <15."( Impact of timing and dosing of four-factor prothrombin complex concentrate administration on outcomes in warfarin-associated intracranial hemorrhage.
Cicci, CD; Dang, C; Feldman, R; Stanton, M; Weiss, A, 2022
)
0.72
" However, further randomized clinical studies are needed to assess the safety and the adequate dosage to prevent these CKD complications."( Role of Vitamin K in Chronic Kidney Disease: A Focus on Bone and Cardiovascular Health.
Andreucci, M; Bellone, F; Bolignano, D; Carullo, N; Casarella, A; Cinquegrani, M; Coppolino, G; De Sarro, G; Mandraffino, G; Nicotera, R; Presta, P; Prunestì, M; Squadrito, G; Vocca, C, 2022
)
0.72
" Our work was aimed at predicting the maintenance dosage of these drugs, using the de-identified medical data collected from patients attending an INR Clinic in South India."( Development and validation of a mobile application based on a machine learning model to aid in predicting dosage of vitamin K antagonists among Indian patients post mechanical heart valve replacement.
Ameer Suhail, PA; Amruthlal, M; Devika, S; Harikrishnan, S; Jeemon, P; Jose, J; Krishnan, V; Lakshmi Kanth, LR; Menon, AK; Sanjay, G; Thomas, A; Thomas, M,
)
0.13
" Thus, clinical studies, exploration of the therapeutic potential and the molecular mechanisms of all the compounds, and development of convenient dosage forms either for therapeutic or functional food purposes are warranted."( Research progress on Walnut oil: Bioactive compounds, health benefits, extraction methods, and medicinal uses.
Cong, Z; Gao, P; He, M; Liu, C; Song, H; Wang, C, 2022
)
0.72
" Both heparin and vitamin K antagonists had been in clinical use for several decades before well-designed trials in the 1980s optimized their dosing and enhanced their safety and efficacy."( Clinical Studies with Anticoagulants that Have Changed Clinical Practice.
Bhagirath, V; Chan, NC; de Vries, TAC; Eikelboom, JW; Hirsh, J, 2023
)
0.91
"This study sought to characterize differences in responders and nonresponders to high-dose vitamin K to guide dosing strategies."( Evaluation of Response to High-Dose Intravenous Vitamin K Administration.
Bass, SN; Chapman, AR; Lumpkin, M; Militello, M; Rudoni, MA; Wang, L; Yerke, JR, 2023
)
0.91
" Challenges for the prescriber include decision pathways for choosing the right anticoagulant and dosage for a specific patient and to change bridging practice in case of invasive procedures."( Direct Oral Anticoagulants: Laboratory Challenges and Antidotes.
Beyer-Westendorf, J; Köhler, C, 2023
)
0.91
" Significant nonlinear dose-response relationships were observed for the associations of folate with anemia, vitamin B12 with vitamin B-complex deficiencies, anemia and cholelithiasis, and homocysteine with cerebrovascular disease."( Phenome-wide association study of genetically predicted B vitamins and homocysteine biomarkers with multiple health and disease outcomes: analysis of the UK Biobank.
Bennett, D; Campbell, H; Duthie, S; Eguiagaray, IM; Li, X; Little, J; MacFarlane, AJ; McNulty, H; Momoli, F; Montazeri, A; Munger, R; Rubini, M; Senekal, M; Theodoratou, E; Wang, L, 2023
)
0.91
" Weight-based dosing strategies for 4F-PCC were commonly utilized for different reversals (41."( Reversal of Oral Anticoagulants: A Survey of Contemporary Practice Trends (ReACT).
Deng, H; DiDomenico, RJ; Nutescu, EA,
)
0.13
" The formulated vitamin group demonstrated greater adherence to optimal vitamin dosage (formulated vitamin group, 76."( Evaluating the Compliance, Efficacy, and Cost of Formulated Vitamins Versus Separate Supplements in Post-bariatric Surgery Patients.
Kim, DW; Kim, E; Rim, DS; Sharma, K; Shin, JH; Tran, T; Wong, DH, 2023
)
0.91
" This analysis included randomized and dosed patients with an evaluable PACT-Q1 assessment at baseline and ≥1 postbaseline assessment (PACT-Q2)."( Treatment Satisfaction and Convenience for Patients With Atrial Fibrillation on Edoxaban or Vitamin K Antagonists After Transcatheter Aortic Valve Replacement: A Post Hoc Analysis from the ENVISAGE-TAVI AF Trial.
Chen, C; Dangas, G; Guo, S; Hengstenberg, C; Jin, J; Shi, L; Unverdorben, M; Van Mieghem, NM; Wang, R; Ye, X, 2023
)
0.91
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Pathways (4)

PathwayProteinsCompounds
Vitamin K Metabolism311
vitamin K-epoxide cycle49
vitamin K degradation08
menaquinol-4 biosynthesis II110

Protein Targets (14)

Potency Measurements

ProteinTaxonomyMeasurementAverage (µ)Min (ref.)Avg (ref.)Max (ref.)Bioassay(s)
Chain A, Beta-lactamaseEscherichia coli K-12Potency6.30960.044717.8581100.0000AID485294
Chain A, Ferritin light chainEquus caballus (horse)Potency28.18385.623417.292931.6228AID485281
thioredoxin reductaseRattus norvegicus (Norway rat)Potency35.48130.100020.879379.4328AID588453
USP1 protein, partialHomo sapiens (human)Potency28.18380.031637.5844354.8130AID504865
thioredoxin glutathione reductaseSchistosoma mansoniPotency28.18380.100022.9075100.0000AID485364
euchromatic histone-lysine N-methyltransferase 2Homo sapiens (human)Potency14.12540.035520.977089.1251AID504332
vitamin D3 receptor isoform VDRAHomo sapiens (human)Potency35.48130.354828.065989.1251AID504847
chromobox protein homolog 1Homo sapiens (human)Potency79.43280.006026.168889.1251AID540317
DNA polymerase iota isoform a (long)Homo sapiens (human)Potency89.12510.050127.073689.1251AID588590
gemininHomo sapiens (human)Potency16.87880.004611.374133.4983AID624296; AID624297
peripheral myelin protein 22Rattus norvegicus (Norway rat)Potency16.13660.005612.367736.1254AID624032
histone acetyltransferase KAT2A isoform 1Homo sapiens (human)Potency39.81070.251215.843239.8107AID504327
Rap guanine nucleotide exchange factor 3Homo sapiens (human)Potency79.43286.309660.2008112.2020AID720707
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Inhibition Measurements

ProteinTaxonomyMeasurementAverageMin (ref.)Avg (ref.)Max (ref.)Bioassay(s)
Bile salt export pumpHomo sapiens (human)IC50 (µMol)1,000.00000.11007.190310.0000AID1449628
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Biological Processes (42)

Processvia Protein(s)Taxonomy
fatty acid metabolic processBile salt export pumpHomo sapiens (human)
bile acid biosynthetic processBile salt export pumpHomo sapiens (human)
xenobiotic metabolic processBile salt export pumpHomo sapiens (human)
xenobiotic transmembrane transportBile salt export pumpHomo sapiens (human)
response to oxidative stressBile salt export pumpHomo sapiens (human)
bile acid metabolic processBile salt export pumpHomo sapiens (human)
response to organic cyclic compoundBile salt export pumpHomo sapiens (human)
bile acid and bile salt transportBile salt export pumpHomo sapiens (human)
canalicular bile acid transportBile salt export pumpHomo sapiens (human)
protein ubiquitinationBile salt export pumpHomo sapiens (human)
regulation of fatty acid beta-oxidationBile salt export pumpHomo sapiens (human)
carbohydrate transmembrane transportBile salt export pumpHomo sapiens (human)
bile acid signaling pathwayBile salt export pumpHomo sapiens (human)
cholesterol homeostasisBile salt export pumpHomo sapiens (human)
response to estrogenBile salt export pumpHomo sapiens (human)
response to ethanolBile salt export pumpHomo sapiens (human)
xenobiotic export from cellBile salt export pumpHomo sapiens (human)
lipid homeostasisBile salt export pumpHomo sapiens (human)
phospholipid homeostasisBile salt export pumpHomo sapiens (human)
positive regulation of bile acid secretionBile salt export pumpHomo sapiens (human)
regulation of bile acid metabolic processBile salt export pumpHomo sapiens (human)
transmembrane transportBile salt export pumpHomo sapiens (human)
angiogenesisRap guanine nucleotide exchange factor 3Homo sapiens (human)
adaptive immune responseRap guanine nucleotide exchange factor 3Homo sapiens (human)
signal transductionRap guanine nucleotide exchange factor 3Homo sapiens (human)
adenylate cyclase-activating G protein-coupled receptor signaling pathwayRap guanine nucleotide exchange factor 3Homo sapiens (human)
associative learningRap guanine nucleotide exchange factor 3Homo sapiens (human)
Rap protein signal transductionRap guanine nucleotide exchange factor 3Homo sapiens (human)
regulation of actin cytoskeleton organizationRap guanine nucleotide exchange factor 3Homo sapiens (human)
negative regulation of syncytium formation by plasma membrane fusionRap guanine nucleotide exchange factor 3Homo sapiens (human)
intracellular signal transductionRap guanine nucleotide exchange factor 3Homo sapiens (human)
positive regulation of GTPase activityRap guanine nucleotide exchange factor 3Homo sapiens (human)
regulation of angiogenesisRap guanine nucleotide exchange factor 3Homo sapiens (human)
positive regulation of angiogenesisRap guanine nucleotide exchange factor 3Homo sapiens (human)
positive regulation of protein export from nucleusRap guanine nucleotide exchange factor 3Homo sapiens (human)
positive regulation of stress fiber assemblyRap guanine nucleotide exchange factor 3Homo sapiens (human)
regulation of phosphatidylinositol 3-kinase/protein kinase B signal transductionRap guanine nucleotide exchange factor 3Homo sapiens (human)
positive regulation of syncytium formation by plasma membrane fusionRap guanine nucleotide exchange factor 3Homo sapiens (human)
establishment of endothelial barrierRap guanine nucleotide exchange factor 3Homo sapiens (human)
cellular response to cAMPRap guanine nucleotide exchange factor 3Homo sapiens (human)
Ras protein signal transductionRap guanine nucleotide exchange factor 3Homo sapiens (human)
regulation of insulin secretionRap guanine nucleotide exchange factor 3Homo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Molecular Functions (11)

Processvia Protein(s)Taxonomy
protein bindingBile salt export pumpHomo sapiens (human)
ATP bindingBile salt export pumpHomo sapiens (human)
ABC-type xenobiotic transporter activityBile salt export pumpHomo sapiens (human)
bile acid transmembrane transporter activityBile salt export pumpHomo sapiens (human)
canalicular bile acid transmembrane transporter activityBile salt export pumpHomo sapiens (human)
carbohydrate transmembrane transporter activityBile salt export pumpHomo sapiens (human)
ABC-type bile acid transporter activityBile salt export pumpHomo sapiens (human)
ATP hydrolysis activityBile salt export pumpHomo sapiens (human)
guanyl-nucleotide exchange factor activityRap guanine nucleotide exchange factor 3Homo sapiens (human)
protein bindingRap guanine nucleotide exchange factor 3Homo sapiens (human)
protein domain specific bindingRap guanine nucleotide exchange factor 3Homo sapiens (human)
cAMP bindingRap guanine nucleotide exchange factor 3Homo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Ceullar Components (17)

Processvia Protein(s)Taxonomy
basolateral plasma membraneBile salt export pumpHomo sapiens (human)
Golgi membraneBile salt export pumpHomo sapiens (human)
endosomeBile salt export pumpHomo sapiens (human)
plasma membraneBile salt export pumpHomo sapiens (human)
cell surfaceBile salt export pumpHomo sapiens (human)
apical plasma membraneBile salt export pumpHomo sapiens (human)
intercellular canaliculusBile salt export pumpHomo sapiens (human)
intracellular canaliculusBile salt export pumpHomo sapiens (human)
recycling endosomeBile salt export pumpHomo sapiens (human)
recycling endosome membraneBile salt export pumpHomo sapiens (human)
extracellular exosomeBile salt export pumpHomo sapiens (human)
membraneBile salt export pumpHomo sapiens (human)
plasma membraneRap guanine nucleotide exchange factor 3Homo sapiens (human)
cortical actin cytoskeletonRap guanine nucleotide exchange factor 3Homo sapiens (human)
plasma membraneRap guanine nucleotide exchange factor 3Homo sapiens (human)
microvillusRap guanine nucleotide exchange factor 3Homo sapiens (human)
endomembrane systemRap guanine nucleotide exchange factor 3Homo sapiens (human)
membraneRap guanine nucleotide exchange factor 3Homo sapiens (human)
lamellipodiumRap guanine nucleotide exchange factor 3Homo sapiens (human)
filopodiumRap guanine nucleotide exchange factor 3Homo sapiens (human)
extracellular exosomeRap guanine nucleotide exchange factor 3Homo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Bioassays (15)

Assay IDTitleYearJournalArticle
AID504749qHTS profiling for inhibitors of Plasmodium falciparum proliferation2011Science (New York, N.Y.), Aug-05, Volume: 333, Issue:6043
Chemical genomic profiling for antimalarial therapies, response signatures, and molecular targets.
AID588501High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Lethal Factor Protease, MLPCN compound set2010Current protocols in cytometry, Oct, Volume: Chapter 13Microsphere-based flow cytometry protease assays for use in protease activity detection and high-throughput screening.
AID588501High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Lethal Factor Protease, MLPCN compound set2006Cytometry. Part A : the journal of the International Society for Analytical Cytology, May, Volume: 69, Issue:5
Microsphere-based protease assays and screening application for lethal factor and factor Xa.
AID588501High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Lethal Factor Protease, MLPCN compound set2010Assay and drug development technologies, Feb, Volume: 8, Issue:1
High-throughput multiplex flow cytometry screening for botulinum neurotoxin type a light chain protease inhibitors.
AID1745845Primary qHTS for Inhibitors of ATXN expression
AID588499High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Botulinum neurotoxin light chain A protease, MLPCN compound set2010Current protocols in cytometry, Oct, Volume: Chapter 13Microsphere-based flow cytometry protease assays for use in protease activity detection and high-throughput screening.
AID588499High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Botulinum neurotoxin light chain A protease, MLPCN compound set2006Cytometry. Part A : the journal of the International Society for Analytical Cytology, May, Volume: 69, Issue:5
Microsphere-based protease assays and screening application for lethal factor and factor Xa.
AID588499High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Botulinum neurotoxin light chain A protease, MLPCN compound set2010Assay and drug development technologies, Feb, Volume: 8, Issue:1
High-throughput multiplex flow cytometry screening for botulinum neurotoxin type a light chain protease inhibitors.
AID504812Inverse Agonists of the Thyroid Stimulating Hormone Receptor: HTS campaign2010Endocrinology, Jul, Volume: 151, Issue:7
A small molecule inverse agonist for the human thyroid-stimulating hormone receptor.
AID588497High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Botulinum neurotoxin light chain F protease, MLPCN compound set2010Current protocols in cytometry, Oct, Volume: Chapter 13Microsphere-based flow cytometry protease assays for use in protease activity detection and high-throughput screening.
AID588497High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Botulinum neurotoxin light chain F protease, MLPCN compound set2006Cytometry. Part A : the journal of the International Society for Analytical Cytology, May, Volume: 69, Issue:5
Microsphere-based protease assays and screening application for lethal factor and factor Xa.
AID588497High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Botulinum neurotoxin light chain F protease, MLPCN compound set2010Assay and drug development technologies, Feb, Volume: 8, Issue:1
High-throughput multiplex flow cytometry screening for botulinum neurotoxin type a light chain protease inhibitors.
AID504810Antagonists of the Thyroid Stimulating Hormone Receptor: HTS campaign2010Endocrinology, Jul, Volume: 151, Issue:7
A small molecule inverse agonist for the human thyroid-stimulating hormone receptor.
AID651635Viability Counterscreen for Primary qHTS for Inhibitors of ATXN expression
AID1449628Inhibition of human BSEP expressed in baculovirus transfected fall armyworm Sf21 cell membranes vesicles assessed as reduction in ATP-dependent [3H]-taurocholate transport into vesicles incubated for 5 mins by Topcount based rapid filtration method2012Drug metabolism and disposition: the biological fate of chemicals, Dec, Volume: 40, Issue:12
Mitigating the inhibition of human bile salt export pump by drugs: opportunities provided by physicochemical property modulation, in silico modeling, and structural modification.
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (11,956)

TimeframeStudies, This Drug (%)All Drugs %
pre-19905114 (42.77)18.7374
1990's1499 (12.54)18.2507
2000's1451 (12.14)29.6817
2010's2760 (23.08)24.3611
2020's1132 (9.47)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 5.20

According to the monthly volume, diversity, and competition of internet searches for this compound, as well the volume and growth of publications, there is estimated to be weak demand-to-supply ratio for research on this compound.

MetricThis Compound (vs All)
Research Demand Index5.20 (24.57)
Research Supply Index9.50 (2.92)
Research Growth Index4.70 (4.65)
Search Engine Demand Index0.00 (26.88)
Search Engine Supply Index0.00 (0.95)

This Compound (5.20)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials491 (3.83%)5.53%
Reviews2,218 (17.29%)6.00%
Case Studies765 (5.96%)4.05%
Observational217 (1.69%)0.25%
Other9,136 (71.22%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]