fentanyl and methadone

fentanyl has been researched along with methadone in 195 studies

Research

Studies (195)

TimeframeStudies, this research(%)All Research%
pre-199033 (16.92)18.7374
1990's15 (7.69)18.2507
2000's54 (27.69)29.6817
2010's63 (32.31)24.3611
2020's30 (15.38)2.80

Authors

AuthorsStudies
Bodinier, MC; Bonnet, B; Chapelain, B; Déprez, B; Eckhoff, C; Horvath, D; Poulain, R1
Gao, F; Lombardo, F; Obach, RS; Shalaeva, MY1
Nagashima, R; Nishikawa, T; Tobita, M1
Lombardo, F; Obach, RS; Waters, NJ1
Chupka, J; El-Kattan, A; Feng, B; Miller, HR; Obach, RS; Troutman, MD; Varma, MV1
Barnes, JC; Bradley, P; Day, NC; Fourches, D; Reed, JZ; Tropsha, A1
Creese, I; Feinberg, AP; Snyder, SH1
Govoni, S; Kumakura, K; Spano, PF; Tonon, GC; Trabucchi, M1
Lumb, WV; Pippi, NL1
Leander, JD1
Prianishnikova, NT; Tolstikova, GV1
Colpaert, FC; Janssen, PA; Lal, H; Niemegeers, CJ1
de Leon-Casasola, OA; Lema, MJ1
Negus, SS; Picker, MJ; Powell, KR1
Doty, P; Dykstra, LA; Mattox, SR; Negus, SS; Picker, MJ1
Adams, JU; Holtzman, SG; Paronis, CA1
Foley, KM; Houde, RW; Inturrisi, CE; Moulin, DE; Nip, TJ; Reidenberg, B; Wallenstein, S; Weinberg, DS1
Koren, G; Maurice, L1
Deshpande, JK; Maxwell, LG; Yaster, M1
Blancquaert, JP; Lefebvre, RA; Willems, JL1
Dykstra, LA; Massie, CA1
Harty, GJ; Onofrio, BM; Yaksh, TL1
Hynes, MD; Leander, JD; Reel, JK; Zimmerman, DM1
Wood, M1
Dykstra, LA; Picker, M1
Terenius, L1
Röthig, J1
Herz, A; Hess, R; Teschemacher, H; von Cube, B1
Vandam, LD1
Montel, H; Starke, K1
Dundee, JW; Loan, WB; Morrison, JD1
Bauer, H; Konzett, H1
Fujimoto, FM; Inturrisi, CE1
Amsterdam, EA; Henderson, GL; Mason, DT; Rendig, SV1
Pybus, DA; Torda, TA1
Blazsó, G; Minker, E; Végh, A1
Cousins, MJ; Gourlay, GK1
Kehlet, H1
Cochin, J; Miller, JM; Pelikan, EW; Rosow, CE1
Benowitz, N; Gordon, NC; Levine, J; Poole, T1
Allen, MC; Baldwin, D; Bullingham, RE; McQuay, HJ; Moore, RA; Symonds, HW1
Leander, JD; McCleary, PE1
Tung, AS; Yaksh, TL1
Birmingham, PK1
Deshpande, JK; Gregory, DF; Tobias, JD1
De Conno, F; Polastri, D1
Braithwaite, RA; Jarvie, DR; Simpson, D; Stewart, MJ; Walker, S; Watson, IW; Widdop, B1
Fuentes-Bellido, JG; López-Cebollada, J; Lorenzo-Foz, JP; Prieto-Alvarez, MP1
Briggs, SL; Rech, RH; Sawyer, DC1
Cheung, P; Li, JG; Liu-Chen, LY; Raffa, RB; Tzeng, TB1
Morgan, D; Picker, MJ1
Ashby, MA; Jackson, KA; Martin, P1
Mercadante, S2
Cano del Pozo, MI; Carvajal, A; García del Pozo, J; Martín Arias, LH; Rueda de Castro, AM1
Sutherland, J; Walker, EA; Young, AM; Zhang, L1
Arcuri, E; Centulio, F; Ciocca, F; D'Angiolino, G; Ginobbi, P; Marcelli, ME; Pelagalli, L; Tirelli, W1
Casas, JR; Cherny, N; Conno, F; Hanks, GW; Hanna, M; Kalso, E; McQuay, HJ; Mercadante, S; Meynadier, J; Poulain, P; Radbruch, L; Ripamonti, C; Sawe, J; Twycross, RG; Ventafridda, V1
del Castillo, LP; del Rosario, MA; Feria, M; Martín, AS; Ortega, JJ1
van der Weide, M; Vielvoye-Kerkmeer, AP1
Burgess, FW1
Fischberg, DJ; Khojainova, N; Kornick, C; Manfredi, P; Payne, R; Primavera, LH; Santiago-Palma, J1
Cash, J; Lugo, RA; MacLaren, R; Pribble, CG; Vernon, DD1
Derby, S; Fischberg, D; Kornick, C; Manfredi, PL; Moryl, N; Payne, R; Santiago-Palma, J1
Holtzman, SG1
Barrett, AC; Picker, MJ; Smith, ES1
Aibak, H; Beaudet, A; Cahill, CM; Collier, B; Esdaile, MJ; Kieffer, BL; Morinville, A1
Cimino, M; Fletcher, JE; Heard, AM; Heard, CM; Kielma, D; Siddappa, R1
Dagenais, C; Graff, CL; Pollack, GM1
Wootton, M1
Campa, T; De Conno, F; Ripamonti, C1
Bowdle, TA; Even, A; Shen, DD; Swardstrom, M1
Shaiova, L; Wallenstein, D1
Carrougher, GJ; Engrav, LH; Friedrich, JB; Gibran, NS; Heckbert, SR; Heimbach, DM; Honari, S; Klein, MB; Lezotte, DC; Round, KA; Sullivan, SR; Wiechman, SA1
Greenwald, MK; Roehrs, TA1
Benítez-Rosario, MA; Feria, M; Martín-Ortega, JJ; Martínez-Castillo, LP; Salinas-Martín, A1
Arcuri, E; Arese, M; Bacchi, A; Cardelli, P; Citro, G; Mastronicola, D; Mercadante, S; Sarti, P1
Greenwald, MK2
Biswas, AK; Davis, DH; Feldman, BL; Zintz, EA1
Jung, BF; Reidenberg, MM1
Sachdeva, DK; Stadnyk, JM1
Casuccio, A; Ferrera, P; Mercadante, S; Villari, P1
Tobias, JD; Wheeler, AD1
Allen, JW; Horais, KA; Tozier, NA; Yaksh, TL1
Berdine, HJ; Nesbit, SA1
Buechler, NL; Eisenach, JC; Kim, SA; Martin, TJ; Porreca, F1
Reid, C1
Casuccio, A; Ferrera, P; Gambaro, V; Mercadante, S; Villari, P1
Arbuckle, R; Bruera, E; Curry, EA; Hung, F; Palla, S1
Benvenuto, A; Howard, D; Meyer, M; Plante, D; Wagner, K1
Angst, MS; Davis, MP; Shaiova, LA1
Friedrichsdorf, SJ; Kang, TI1
Coulter, C; Crompton, K; Marinetti, L; Moore, C1
Aielli, F; Casuccio, A; Ferrera, P; Ficorella, C; Fulfaro, F; Gebbia, V; Mangione, S; Mercadante, S; Porzio, G; Riina, S; Verna, L; Villari, P1
Benyamin, R; Glaser, SE; Hansen, H; Manchikanti, L; Patel, S; Trescot, AM1
Mathieu, N; Tuna, T1
Flanigan, KM; Schenkenberg, T; Shprecher, DR; Smith, AG; Smith, SM; Steffens, J1
Anderson, BJ; Craig, F; Michel, E; Zernikow, B1
Casuccio, A; Ferrera, P; Intravaia, G; Mangione, S; Mercadante, S; Villari, P1
Quigley, C1
Baud, FJ; Chevillard, L; Mégarbane, B; Risède, P1
Hack, RA; Lynch, RE1
Bohn, LM; Raehal, KM1
Arcuri, E; Ferrera, P; Mercadante, S1
Buchanan, D1
Bowens, CD; Breitzka, RL; Sheeran, PW; Thompson, DG; Thompson, JA; Thompson, MT1
de Santos, P; Mercadal, J; Pérez, J; Plaza, A1
Borchgrevink, P; Dale, O; Fredheim, O; Hamunen, K; Mellbye, A; Svendsen, K1
Ista, E; Tibboel, D; Wildschut, E1
Kutner, JS; Linnebur, SA; O'Bryant, CL; Yamashita, TE1
Ewan, EE; Martin, TJ1
da Silva, PS; Passos, RM; Waisberg, DR1
Patel, TA; Rastogi, R; Swarm, RA1
Cavalcanti, AB; Pfuetzenreiter, F; Poli-de-Figueiredo, LF; Wanzuita, R; Westphal, GA1
Al-Qadheeb, NS; Devlin, JW; Garpestad, E; Griffin, R; Roberts, RJ; Ruthazer, R1
Häkkinen, M; Launiainen, T; Ojanperä, I; Vuori, E1
Banks, ML; Lunzer, MM; Negus, SS; Portoghese, PS; Rice, KC; Yekkirala, AS1
Binst, D; Coppieters, E; Polis, I; Verbiest, T; Waelbers, T1
Mitchell, C; Paech, MJ; Pavy, T; Russell, T1
Bernardi, CA; Cassu, RN; Diniz, MS; Kanashiro, GP; Nicácio, GM1
Derry, S; Hadley, G; Moore, RA; Wiffen, PJ1
Carlson, DR; Kopecky, EA; Nalamachu, S; Pergolizzi, JV; Raffa, RB; Taylor, R; Varanasi, RK1
Ashmawi, HA; Cascudo, GM; de Santana Neto, J; Guimaraes, GM; Neto, JO; Sousa, AM1
Aoki, Y; Mizoguchi, H; Sakurada, S; Sakurada, T; Watanabe, C1
Bruera, E; Didwaniya, N; Gottumukkala, RS; Reddy, A1
Ahmedzai, SH; Boland, JW; Foulds, GA; Pockley, AG1
Katsouri, L; Nutt, DJ; Parker, CA; Quelch, DR; Tyacke, RJ1
Gala, G; Hillman, AD; Sultan, SM; Witenko, CJ1
Avram, MJ; Greenberg, SB; Gupta, DK; Marymont, JH; Murphy, GS; Parikh, KN; Patel, SS; Shear, T; Szokol, JW1
Atkinson, TJ; Fudin, J; Gala, G; Hillman, A; Pham, TC; Sultan, S; Witenko, C1
Cederholm, SK; Durieux, ME; Fernández, L; Kazemi, A; McMurry, TL; Naik, BI; Nemergut, EC1
Chung, CP; Hall, K; Murray, KT; Ray, WA; Stein, CM1
Arima, T; Doi, S; Mori, T; Narita, M; Suzuki, T; Takahashi, T; Uchida, M; Uezono, Y; Uzawa, N; Yawata, A1
Mohs, AJ; Peace, MR; Poklis, A; Poklis, JL; Wolf, CE1
Geurts, JW; Haumann, J; Joosten, EA; Kremer, B; van den Beuken-van Everdingen, MH; van Kuijk, SM2
ElSohly, MA; Godfrey, M; Gul, SW; Gul, W; Stamper, B1
Kaye, AD; Luo, JJ; Ruan, X1
de Carvalho, AQ; DeRossi, R; Hermeto, LC; Macedo, GG; Pagliosa, RC1
Arfken, CL; Greenwald, MK; Suchanek, J1
Bidegain, M; Cotten, CM; Edwards, LE; Hornik, CD; Hutchison, LB; Smith, PB1
Adami, C; Fernandez-Parra, R; Fontaine, C; Zilberstein, L1
Donnadieu-Rigole, H; Eiden, C; Marrot, C; Mathieu, O; Peyrière, H1
Fox, LM; Hoffman, RS; Manini, AF; Vlahov, D1
Bell, RF; Derry, S; Moore, RA; Wee, B; Wiffen, PJ1
Geurts, JW; Haumann, J; Hoebers, FJP; Joosten, EA; Kremer, B; van den Beuken-van Everdingen, MHJ; van Kuijk, SMJ1
Amengual, M; Leigh, H; Rioja, E1
Alexander-Scott, N; Boss, R; Brinkley-Rubinstein, L; Clarke, J; Green, TC; Marshall, BDL; Rich, JD1
Brockbals, L; Ebert, LC; Gascho, D; Kraemer, T; Staeheli, SN; Steuer, AE1
Brooke Lerner, E; Fumo, N; Peterson, BL; Schreiber, S1
Blood, J; Brunt, LM; Deych, E; Kharasch, ED; Komen, H1
Greevy, RA; Griffin, MR; Grijalva, CG; Mitchel, EF; Schaffner, W; Stein, CM; Wiese, AD1
Carroll, JJ; Green, TC; Rich, JD; Stone, AC2
Ammar, D; Baron, L; Chvetzoff, G; Collin, E; Delorme, C; Delorme, T; Faure, S; Filbet, M; Hubault, P; Jovenin, N; Krakowski, I; Magnet, M; Michenot, N; Minello, C; Poulain, P; Rostaing, S1
Azar, P; Miles, I; Nikoo, M1
Davies, TH; Hansen, Z; Loudin, S; Murray, S; Nellhaus, EM1
Bellini, L; De Benedictis, GM1
Heller, NM; Maher, DP; Walia, D1
Moerke, MJ; Negus, SS1
Futamura, A; Nakagawa, T; Suga, Y; Sugawara, H; Suzuki, S; Takase, H; Torigoe, K; Uchida, M; Uesawa, Y1
Caffaro, MM; Fennell, TR; Mortensen, NP; Snyder, RW; Yueh, YL1
Aguirre, J; Bastian, K; Buehler, PK; Hollinger, A; Lecheler, L; Rüst, CA; Siegemund, M; Slizyte, D; Studer, W; Toft, K1
Gryczynski, J; Hill, P; Mitchell, SG; Nichols, H; Schwartz, RP; Wireman, K1
Degenhardt, L; Gisev, N; Hall, WD; Roxburgh, A1
Andersson, L; Håkansson, A; Johnson, B; Krantz, P1
Dart, RC; Green, JL; Olsen, H; Severtson, G; Wang, GS1
Bach, P; Brar, R; Dong, H; Fairbairn, N; Murphy, SM; Socias, ME; Wood, E1
Alievi, MM; Boos, MZ; Gutierrez, LG; Herrera, JR; Mombach, VS; Monteiro, ER; Santos, EA1
Homayra, F; Irvine, M; McGowan, G; Min, JE; Nosyk, B; Pearce, LA; Piske, M; Slaunwhite, A; Zhou, H1
Ames, WA; Barnett, AM; Fuller, M; Homi, HM; Jooste, EH; Koo, J; Machovec, KA; Turi, JL1
Grönbladh, A; Hallberg, M; Nyberg, F; Nylander, E; Zelleroth, S1
Havig, SM; Rogde, S; Thaulow, CH; Vindenes, V; Øiestad, ÅML1
Matsuda, Y; Niki, K; Okamoto, Y; Omae, T; Takagi, T; Takemura, M; Ueda, M1
Laks, J; Peterkin, A; Weinstein, ZM1
Nault, KM; Song, P; Wang, DJ1
Al-Uzri, A; Atz, AM; Carreño, FO; Delmore, P; Edginton, AN; Ford, JL; Gerhart, JG; Gonzalez, D; Muller, WJ; Perrin, EM; Watt, KM1
Droege, CA; Elson, NC; Goodman, MD; Hayes, HV; Nomellini, V; Pritts, TA; Salvator, A; Singer, KE; Wallen, TE1
Coulter, C; Garnier, M; Moore, C1
King, M; Olfson, M; Pancini, V; Schoenbaum, M; Waidmann, T1
Bozinoff, N; Bruneau, J; Choi, JC; Hassan, A; Jutras-Aswad, D; Le Foll, B; Lim, R; Mok, WY; Rehm, J; Socias, ME; Wild, TC; Wood, E1
Bodnar, AR; Jablonski, LA; Stewart, RW1
Buresh, M; Nahvi, S; Steiger, S; Weinstein, ZM1
Banks, ML; Blough, BE; Epstein, DH; Negus, SS; Shaham, Y; Townsend, EA1
Fairman, BJ; Rezaeiahari, M1
Díez-Pascual, AM; Kahrizi, M; Mirinejad, S; Mishra, S; Rahdar, A; Razlansari, M; Sargazi, S; Ulucan-Karnak, F1
Drozdzynska, M; Vettorato, E; Viilmann, I1
Bello, D; Luo, J; Pagsuyoin, S1
Antonini, V; Breland, H; Dunn, J; Freese, T; Larkins, S; McGovern, M; Rawson, R1
Berger, O; Bou Harfouch, LT; Buresh, ME; Patel, SM; Racha, S1
Dawson, E; Gordon, AJ; Passik, S; Saloner, B; Stein, BD; Whitley, P1
Case, P; Green, TC; Hughto, JMW; Moyo, P; Palacios, WR; Rapisarda, SS; Silcox, J; Stopka, TJ; Tapper, A1
Ali, SA; Bedder, M; Harris, R; Shell, J1
Bastos, FI; Bianchi, LM; Carvalho, RM; da Cunha, AJLA; de Magalhães-Barbosa, MC; Prata-Barbosa, A; Rodrigues-Santos, G1

Reviews

23 review(s) available for fentanyl and methadone

ArticleYear
Pediatric uses of opioids.
    Pediatric clinics of North America, 1989, Volume: 36, Issue:5

    Topics: Child; Child, Preschool; Codeine; Drug Interactions; Fentanyl; Humans; Infant; Infant, Newborn; Meperidine; Methadone; Morphine; Narcotics; Opioid-Related Disorders; Pediatrics; Receptors, Opioid

1989
The pharmacologic management of pain in children.
    Comprehensive therapy, 1989, Volume: 15, Issue:10

    Topics: Analgesia, Epidural; Analgesics; Child; Child, Preschool; Codeine; Fentanyl; Humans; Infant; Meperidine; Methadone; Morphine; Naloxone; Narcotics; Pain

1989
Plasma drug binding: implications for anesthesiologists.
    Anesthesia and analgesia, 1986, Volume: 65, Issue:7

    Topics: Age Factors; Alfentanil; Alprenolol; Anesthesia; Anesthetics; Blood Proteins; Bupivacaine; Burns; Cardiac Surgical Procedures; Chlorpromazine; Dipyridamole; Disopyramide; Etidocaine; Female; Fentanyl; Half-Life; Humans; Imipramine; Kidney Diseases; Lidocaine; Liver; Mathematics; Meperidine; Methadone; Myocardial Infarction; Orosomucoid; Prazosin; Pregnancy; Propranolol; Protein Binding; Quinidine; Serum Albumin; Sex Factors

1986
[Analgesics. 32].
    Pharmazeutische Praxis, 1969, Volume: 5

    Topics: Alphaprodine; Analgesics; Azepines; Benzimidazoles; Bridged-Ring Compounds; Codeine; Cyclazocine; Dextromoramide; Dextropropoxyphene; Fentanyl; Heroin; Humans; Hydromorphone; Isonipecotic Acids; Levallorphan; Levorphanol; Lysergic Acid Diethylamide; Methadone; Morphinans; Morphine; Nalorphine; Naphthoquinones; Oxymorphone; Pentazocine; Phenazocine; Phenoperidine

1969
Drug therapy: analgetic drugs--the potent analgetics.
    The New England journal of medicine, 1972, Feb-03, Volume: 286, Issue:5

    Topics: Analgesics; Blood Circulation; Fentanyl; Humans; Intestines; Levallorphan; Meperidine; Methadone; Methotrimeprazine; Morphinans; Morphine; Nalorphine; Narcotic Antagonists; Nausea; Pain; Pentazocine; Psychopharmacology; Respiration; Substance-Related Disorders; Urinary Tract; Vomiting

1972
Recent advances in acute pain management.
    Current problems in pediatrics, 1995, Volume: 25, Issue:3

    Topics: Acute Disease; Administration, Oral; Analgesia, Epidural; Analgesia, Patient-Controlled; Analgesics; Analgesics, Non-Narcotic; Anesthetics, Local; Child; Child, Preschool; Drug Combinations; Fentanyl; Humans; Infant; Lidocaine; Lidocaine, Prilocaine Drug Combination; Methadone; Pain; Pain Measurement; Prilocaine; Self Administration

1995
[Treatment of pain in oncology].
    Tumori, 1997, Volume: 83, Issue:2 Suppl

    Topics: Administration, Cutaneous; Analgesics, Opioid; Anesthetics, Dissociative; Diphosphonates; Fentanyl; Humans; Ketamine; Methadone; Morphine; Neoplasms; Pain; Pamidronate; Suppositories; Tramadol

1997
Screening for drugs of abuse (II): Cannabinoids, lysergic acid diethylamide, buprenorphine, methadone, barbiturates, benzodiazepines and other drugs.
    Annals of clinical biochemistry, 1997, Volume: 34 ( Pt 5)

    Topics: Barbiturates; Benzodiazepines; Buprenorphine; Cannabinoids; Cyclizine; Dextropropoxyphene; Drug Combinations; Fentanyl; Humans; Ketamine; Lysergic Acid Diethylamide; Methadone; Pentazocine; Substance Abuse Detection

1997
Opioid rotation for cancer pain: rationale and clinical aspects.
    Cancer, 1999, Nov-01, Volume: 86, Issue:9

    Topics: Analgesics, Opioid; Fentanyl; Humans; Hydromorphone; Methadone; Morphine; Narcotics; Neoplasms; Pain

1999
Morphine is not the only analgesic in palliative care: literature review.
    Journal of advanced nursing, 2004, Volume: 45, Issue:5

    Topics: Analgesics; Analgesics, Opioid; Fentanyl; Humans; Ketamine; Methadone; Morphine; Neoplasms; Pain; Palliative Care

2004
Cancer pain management in children.
    Palliative medicine, 2004, Volume: 18, Issue:7

    Topics: Analgesics, Opioid; Anesthesia, Conduction; Child; Chronic Disease; Fentanyl; Humans; Injections, Spinal; Methadone; Neoplasms; Pain; Pain Measurement; Palliative Care

2004
Interpretation of opioid levels: comparison of levels during chronic pain therapy to levels from forensic autopsies.
    Clinical pharmacology and therapeutics, 2005, Volume: 77, Issue:4

    Topics: Analgesics, Opioid; Autopsy; Fentanyl; Humans; Methadone; Morphine; Oxycodone; Pain, Intractable

2005
Are one or two dangerous? Opioid exposure in toddlers.
    The Journal of emergency medicine, 2005, Volume: 29, Issue:1

    Topics: Analgesics, Opioid; Child, Preschool; Codeine; Dose-Response Relationship, Drug; Drug Overdose; Emergency Medicine; Fentanyl; Humans; Infant; Methadone; Pediatrics; Poisoning; Tramadol

2005
The management of pain in children with life-limiting illnesses.
    Pediatric clinics of North America, 2007, Volume: 54, Issue:5

    Topics: Analgesics, Opioid; Child; Chronic Disease; Codeine; Fentanyl; Humans; Hydromorphone; Ketamine; Methadone; Morphine; Nociceptors; Oxycodone; Pain; Pain Measurement; Severity of Illness Index

2007
Effectiveness of opioids in the treatment of chronic non-cancer pain.
    Pain physician, 2008, Volume: 11, Issue:2 Suppl

    Topics: Analgesics, Opioid; Drug Administration Schedule; Fentanyl; Humans; Methadone; Morphine; Oxycodone; Oxymorphone; Pain; Quality of Life; Time Factors; Tramadol

2008
Pediatric palliative care: use of opioids for the management of pain.
    Paediatric drugs, 2009, Volume: 11, Issue:2

    Topics: Administration, Cutaneous; Administration, Oral; Analgesics, Opioid; Buprenorphine; Child; Delayed-Action Preparations; Fentanyl; Humans; Hydromorphone; Methadone; Morphine; Narcotics; Pain; Palliative Care

2009
Opioids in people with cancer-related pain.
    BMJ clinical evidence, 2008, Jul-31, Volume: 2008

    Topics: Administration, Oral; Analgesics; Analgesics, Opioid; Codeine; Fentanyl; Humans; Methadone; Neoplasms; Oxycodone; Pain

2008
Case scenario: opioid association with serotonin syndrome: implications to the practitioners.
    Anesthesiology, 2011, Volume: 115, Issue:6

    Topics: Analgesics, Opioid; Antidepressive Agents, Tricyclic; Celecoxib; Chronic Pain; Cyclooxygenase 2 Inhibitors; Depressive Disorder; Desipramine; Drug Interactions; Duloxetine Hydrochloride; Fentanyl; Humans; Male; Methadone; Middle Aged; Oxycodone; Polypharmacy; Pyrazoles; Selective Serotonin Reuptake Inhibitors; Serotonin Syndrome; Sulfonamides; Thiophenes; Transdermal Patch

2011
Transdermal fentanyl for cancer pain.
    The Cochrane database of systematic reviews, 2013, Oct-05, Issue:10

    Topics: Administration, Cutaneous; Analgesics, Opioid; Fentanyl; Humans; Methadone; Morphine; Neoplasms; Pain; Pain Measurement; Randomized Controlled Trials as Topic

2013
Opioids for cancer pain - an overview of Cochrane reviews.
    The Cochrane database of systematic reviews, 2017, 07-06, Volume: 7

    Topics: Acetaminophen; Administration, Cutaneous; Administration, Oral; Analgesics, Opioid; Buprenorphine; Cancer Pain; Codeine; Fentanyl; Humans; Hydromorphone; Methadone; Oxycodone; Phenols; Review Literature as Topic; Tapentadol; Tramadol

2017
[Opioid switch and change of route of administration in cancer patients treated by morphine].
    Bulletin du cancer, 2018, Volume: 105, Issue:11

    Topics: Administration, Oral; Analgesics, Opioid; Breakthrough Pain; Cancer Pain; Drug Substitution; Fentanyl; France; Humans; Hydromorphone; Injections, Intravenous; Injections, Subcutaneous; Methadone; Morphine; Oxycodone; Phenols; Tapentadol

2018
Current Best Practices for Acute and Chronic Management of Patients with Opioid Use Disorder.
    The Medical clinics of North America, 2022, Volume: 106, Issue:1

    Topics: Adult; Analgesics, Opioid; Buprenorphine; Comorbidity; Disease Management; Drug Overdose; Female; Fentanyl; Harm Reduction; Humans; Male; Mental Disorders; Methadone; Middle Aged; Naltrexone; Narcotic Antagonists; Narcotics; Opioid-Related Disorders; Practice Guidelines as Topic; Prevalence

2022
Nanobiosensors for detection of opioids: A review of latest advancements.
    European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 2022, Volume: 179

    Topics: Analgesics, Opioid; Buprenorphine; Fentanyl; Gold; Illicit Drugs; Methadone; Oxycodone; Silver; Tramadol; Wastewater

2022

Trials

26 trial(s) available for fentanyl and methadone

ArticleYear
Comparison of four narcotic analgesics for extradural analgesia.
    British journal of anaesthesia, 1982, Volume: 54, Issue:3

    Topics: Adult; Aged; Analgesics, Opioid; Epidural Space; Female; Fentanyl; Hemodynamics; Humans; Injections; Male; Meperidine; Methadone; Middle Aged; Morphine; Pain, Postoperative; Respiration; Time Factors

1982
[Comparative study of postoperative analgesia with methadone and fentanyl in continuous peridural perfusion].
    Revista espanola de anestesiologia y reanimacion, 1997, Volume: 44, Issue:8

    Topics: Abdomen; Adult; Aged; Analgesia, Epidural; Analgesics, Opioid; Double-Blind Method; Female; Fentanyl; Humans; Male; Methadone; Middle Aged; Pain, Postoperative; Prospective Studies

1997
Pitfalls of opioid rotation: substituting another opioid for methadone in patients with cancer pain.
    Pain, 2002, Volume: 96, Issue:3

    Topics: Adult; Aged; Analgesics, Opioid; Female; Fentanyl; Humans; Hydromorphone; Levorphanol; Male; Methadone; Middle Aged; Morphine; Neoplasms; Pain; Patient Satisfaction; Prospective Studies

2002
Methadone for the induction of anesthesia: plasma histamine concentration, arterial blood pressure, and heart rate.
    Anesthesia and analgesia, 2004, Volume: 98, Issue:6

    Topics: Adult; Aged; Analysis of Variance; Anesthesia; Blood Pressure; Double-Blind Method; Female; Fentanyl; Heart Rate; Histamine; Humans; Male; Methadone; Middle Aged

2004
Mu-opioid self-administration vs passive administration in heroin abusers produces differential EEG activation.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2005, Volume: 30, Issue:1

    Topics: Adult; Analgesics, Opioid; Double-Blind Method; Electroencephalography; Female; Fentanyl; Heroin Dependence; Humans; Male; Methadone; Naloxone; Narcotic Antagonists; Narcotics; Psychiatric Status Rating Scales; Pupil; Receptors, Opioid, mu; Self Administration

2005
Opioid switching from transdermal fentanyl to oral methadone in patients with cancer pain.
    Cancer, 2004, Dec-15, Volume: 101, Issue:12

    Topics: Administration, Cutaneous; Administration, Oral; Adult; Aged; Analgesics, Opioid; Drug Administration Schedule; Female; Fentanyl; Humans; Male; Methadone; Middle Aged; Neoplasms; Pain Measurement; Pain, Intractable; Palliative Care; Time Factors

2004
Opioid craving and seeking behavior in physically dependent volunteers: effects of acute withdrawal and drug reinforcement opportunity.
    Experimental and clinical psychopharmacology, 2005, Volume: 13, Issue:1

    Topics: Adult; Conditioning, Operant; Dose-Response Relationship, Drug; Double-Blind Method; Female; Fentanyl; Heroin Dependence; Humans; Male; Methadone; Naloxone; Narcotic Antagonists; Narcotics; Psychiatric Status Rating Scales; Reinforcement, Psychology; Reward; Substance Withdrawal Syndrome; Surveys and Questionnaires

2005
Rapid switching between transdermal fentanyl and methadone in cancer patients.
    Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2005, Aug-01, Volume: 23, Issue:22

    Topics: Administration, Cutaneous; Analgesics, Opioid; Female; Fentanyl; Humans; Male; Methadone; Middle Aged; Neoplasms; Pain; Pain Measurement; Prospective Studies; Treatment Outcome

2005
Sustained-release oral morphine versus transdermal fentanyl and oral methadone in cancer pain management.
    European journal of pain (London, England), 2008, Volume: 12, Issue:8

    Topics: Administration, Cutaneous; Administration, Oral; Adolescent; Adult; Aged; Analgesia; Analgesics, Opioid; Cost-Benefit Analysis; Dose-Response Relationship, Drug; Drug Administration Schedule; Female; Fentanyl; Humans; Male; Methadone; Middle Aged; Morphine; Neoplasms; Pain, Intractable; Patient Satisfaction; Prospective Studies; Quality of Life; Treatment Outcome

2008
The use of fentanyl buccal tablets as breakthrough medication in patients receiving chronic methadone therapy: an open label preliminary study.
    Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2011, Volume: 19, Issue:3

    Topics: Administration, Buccal; Adult; Aged; Analgesics, Opioid; Dose-Response Relationship, Drug; Drug Tolerance; Female; Fentanyl; Humans; Male; Methadone; Middle Aged; Neoplasms; Pain; Palliative Care; Prospective Studies; Severity of Illness Index; Tablets

2011
A trial of methadone tapering schedules in pediatric intensive care unit patients exposed to prolonged sedative infusions.
    Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies, 2011, Volume: 12, Issue:5

    Topics: Child, Preschool; Dose-Response Relationship, Drug; Double-Blind Method; Drug Administration Schedule; Female; Fentanyl; Humans; Hypnotics and Sedatives; Infant; Intensive Care Units, Pediatric; Male; Methadone; Midazolam; Prospective Studies; Substance Withdrawal Syndrome; United States

2011
[Adjuvant methadone or fentanyl in spinal anesthesia with bupivacaine: a randomized, double-blind, placebo-controlled trial].
    Revista espanola de anestesiologia y reanimacion, 2010, Volume: 57, Issue:9

    Topics: Adjuvants, Anesthesia; Aged; Analgesia; Anesthesia, Spinal; Anesthetics, Local; Bupivacaine; Diazepam; Double-Blind Method; Drug Interactions; Female; Fentanyl; Humans; Hysterectomy, Vaginal; Methadone; Midazolam; Middle Aged; Pain, Postoperative; Preanesthetic Medication; Subarachnoid Space; Time Factors

2010
Replacement of fentanyl infusion by enteral methadone decreases the weaning time from mechanical ventilation: a randomized controlled trial.
    Critical care (London, England), 2012, Dec-12, Volume: 16, Issue:2

    Topics: Administration, Oral; Adult; Analgesics, Opioid; Anesthetics, Intravenous; Brazil; Double-Blind Method; Female; Fentanyl; Hospital Mortality; Humans; Intensive Care Units; Male; Methadone; Middle Aged; Pain Management; Prospective Studies; Treatment Outcome; Ventilator Weaning

2012
Extradural anesthesia with lidocaine combined with fentanyl or methadone to ovariohisterectomy in dogs.
    Acta cirurgica brasileira, 2013, Volume: 28, Issue:7

    Topics: Anesthesia, Epidural; Anesthesia, Obstetrical; Anesthetics, Local; Animals; Blood Pressure; Dogs; Drug Combinations; Female; Fentanyl; Heart Rate; Hysterectomy; Lidocaine; Methadone; Ovariectomy; Reproducibility of Results; Respiratory Rate; Time Factors

2013
Intraoperative Methadone for the Prevention of Postoperative Pain: A Randomized, Double-blinded Clinical Trial in Cardiac Surgical Patients.
    Anesthesiology, 2015, Volume: 122, Issue:5

    Topics: Aged; Analgesics, Opioid; Cardiac Surgical Procedures; Cardiopulmonary Bypass; Cough; Double-Blind Method; Female; Fentanyl; Humans; Intraoperative Period; Male; Methadone; Middle Aged; Pain Measurement; Pain, Postoperative; Treatment Outcome

2015
The Effect of Dexmedetomidine on Postoperative Opioid Consumption and Pain After Major Spine Surgery.
    Anesthesia and analgesia, 2016, Volume: 122, Issue:5

    Topics: Aged; Analgesia, Patient-Controlled; Analgesics, Non-Narcotic; Analgesics, Opioid; Back Pain; Chi-Square Distribution; Dexmedetomidine; Double-Blind Method; Drug Administration Schedule; Early Termination of Clinical Trials; Female; Fentanyl; Humans; Hydromorphone; Lumbar Vertebrae; Male; Methadone; Middle Aged; Odds Ratio; Orthopedic Procedures; Pain Measurement; Pain, Postoperative; Prospective Studies; Thoracic Vertebrae; Time Factors; Treatment Outcome; Virginia

2016
Methadone is superior to fentanyl in treating neuropathic pain in patients with head-and-neck cancer.
    European journal of cancer (Oxford, England : 1990), 2016, Volume: 65

    Topics: Adult; Aged; Analgesics, Opioid; Cancer Pain; Female; Fentanyl; Head and Neck Neoplasms; Humans; Male; Methadone; Middle Aged; Neuralgia; Pain Measurement; Patient Satisfaction; Prospective Studies; Quality of Life

2016
Fentanyl and methadone used as adjuncts to bupivacaine for lumbosacral epidural analgesia in sheep.
    The Veterinary record, 2017, Jan-28, Volume: 180, Issue:4

    Topics: Adjuvants, Anesthesia; Analgesia, Epidural; Anesthetics, Local; Animals; Bupivacaine; Drug Combinations; Female; Fentanyl; Lumbosacral Region; Methadone; Sheep; Treatment Outcome

2017
Comparison of intratesticular lidocaine, sacrococcygeal epidural lidocaine and intravenous methadone in cats undergoing castration: a prospective, randomized, investigator-blind clinical trial.
    Veterinary anaesthesia and analgesia, 2017, Volume: 44, Issue:2

    Topics: Analgesics, Opioid; Anesthesia, Epidural; Anesthetics, Intravenous; Anesthetics, Local; Animals; Cats; Dexmedetomidine; Fentanyl; Lidocaine; Male; Methadone; Orchiectomy; Pain, Postoperative; Pregnanediones; Prospective Studies; Sacrococcygeal Region; Testis

2017
Methadone versus Fentanyl in Patients with Radiation-Induced Nociceptive Pain with Head and Neck Cancer: A Randomized Controlled Noninferiority Trial.
    Pain practice : the official journal of World Institute of Pain, 2018, Volume: 18, Issue:3

    Topics: Adult; Aged; Analgesics, Opioid; Female; Fentanyl; Head and Neck Neoplasms; Humans; Male; Methadone; Middle Aged; Nociceptive Pain; Pain Measurement; Radiation Injuries; Radiotherapy

2018
Postoperative respiratory effects of intravenous fentanyl compared to intravenous methadone in dogs following spinal surgery.
    Veterinary anaesthesia and analgesia, 2017, Volume: 44, Issue:5

    Topics: Anesthesia, Intravenous; Animals; Dogs; Fentanyl; Infusions, Intravenous; Injections, Intravenous; Laminectomy; Lumbar Vertebrae; Methadone; Postoperative Period; Respiratory Physiological Phenomena; Thoracic Vertebrae

2017
Intraoperative Methadone in Same-Day Ambulatory Surgery: A Randomized, Double-Blinded, Dose-Finding Pilot Study.
    Anesthesia and analgesia, 2019, Volume: 128, Issue:4

    Topics: Adult; Ambulatory Surgical Procedures; Analgesics, Opioid; Double-Blind Method; Drug Administration Schedule; Female; Fentanyl; Humans; Hydromorphone; Intraoperative Period; Male; Methadone; Middle Aged; Pain Management; Pain Measurement; Pain, Postoperative; Pilot Projects; Postoperative Period; Treatment Outcome

2019
A preoperative single dose of methadone for moderate-to-severely painful surgery reduces postoperative morphine consumption.
    Minerva anestesiologica, 2019, Volume: 85, Issue:10

    Topics: Aged; Analgesia, Patient-Controlled; Analgesics, Opioid; Anesthesia; Double-Blind Method; Female; Fentanyl; Humans; Length of Stay; Male; Methadone; Middle Aged; Morphine; Pain Measurement; Pain, Postoperative; Patient Satisfaction; Preoperative Care

2019
Slow release oral morphine versus methadone for opioid use disorder in the fentanyl era (pRESTO): Protocol for a non-inferiority randomized clinical trial.
    Contemporary clinical trials, 2020, Volume: 91

    Topics: Adult; Cost-Benefit Analysis; Delayed-Action Preparations; Drug Overdose; Equivalence Trials as Topic; Female; Fentanyl; Humans; Male; Methadone; Middle Aged; Morphine; Narcotics; Opiate Substitution Treatment; Opioid-Related Disorders; Patient Satisfaction; Quality of Life; Young Adult

2020
Total intravenous anesthesia in domestic chicken (Gallus gallus domesticus) with propofol alone or in combination with methadone, nalbuphine or fentanyl for ulna osteotomy.
    Veterinary anaesthesia and analgesia, 2020, Volume: 47, Issue:3

    Topics: Anesthesia Recovery Period; Anesthesia, Intravenous; Anesthetics, Intravenous; Animals; Chickens; Fentanyl; Methadone; Nalbuphine; Osteotomy; Propofol; Prospective Studies; Ulna

2020
Impact of fentanyl use on initiation and discontinuation of methadone and buprenorphine/naloxone among people with prescription-type opioid use disorder: secondary analysis of a Canadian treatment trial.
    Addiction (Abingdon, England), 2022, Volume: 117, Issue:10

    Topics: Analgesics, Opioid; Buprenorphine; Buprenorphine, Naloxone Drug Combination; Canada; Female; Fentanyl; Humans; Male; Methadone; Opiate Substitution Treatment; Opioid-Related Disorders; Prescriptions

2022

Other Studies

146 other study(ies) available for fentanyl and methadone

ArticleYear
From hit to lead. Combining two complementary methods for focused library design. Application to mu opiate ligands.
    Journal of medicinal chemistry, 2001, Oct-11, Volume: 44, Issue:21

    Topics: Animals; Cerebral Cortex; Combinatorial Chemistry Techniques; Humans; Imidazoles; In Vitro Techniques; Ligands; Magnetic Resonance Spectroscopy; Radioligand Assay; Rats; Receptors, Opioid, mu; Solubility; Spiro Compounds; Structure-Activity Relationship

2001
Prediction of human volume of distribution values for neutral and basic drugs. 2. Extended data set and leave-class-out statistics.
    Journal of medicinal chemistry, 2004, Feb-26, Volume: 47, Issue:5

    Topics: Algorithms; Blood Proteins; Half-Life; Humans; Hydrogen-Ion Concentration; Models, Biological; Pharmaceutical Preparations; Pharmacokinetics; Protein Binding; Statistics as Topic; Tissue Distribution

2004
A discriminant model constructed by the support vector machine method for HERG potassium channel inhibitors.
    Bioorganic & medicinal chemistry letters, 2005, Jun-02, Volume: 15, Issue:11

    Topics: Animals; CHO Cells; Cricetinae; Discriminant Analysis; ERG1 Potassium Channel; Ether-A-Go-Go Potassium Channels; Humans; Potassium Channel Blockers; Potassium Channels, Voltage-Gated

2005
Trend analysis of a database of intravenous pharmacokinetic parameters in humans for 670 drug compounds.
    Drug metabolism and disposition: the biological fate of chemicals, 2008, Volume: 36, Issue:7

    Topics: Blood Proteins; Half-Life; Humans; Hydrogen Bonding; Infusions, Intravenous; Pharmacokinetics; Protein Binding

2008
Physicochemical determinants of human renal clearance.
    Journal of medicinal chemistry, 2009, Aug-13, Volume: 52, Issue:15

    Topics: Humans; Hydrogen Bonding; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Kidney; Metabolic Clearance Rate; Molecular Weight

2009
Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.
    Chemical research in toxicology, 2010, Volume: 23, Issue:1

    Topics: Animals; Chemical and Drug Induced Liver Injury; Cluster Analysis; Databases, Factual; Humans; MEDLINE; Mice; Models, Chemical; Molecular Conformation; Quantitative Structure-Activity Relationship

2010
The opiate receptor: a model explaining structure-activity relationships of opiate agonists and antagonists.
    Proceedings of the National Academy of Sciences of the United States of America, 1976, Volume: 73, Issue:11

    Topics: Allosteric Regulation; Dextropropoxyphene; Fentanyl; Methadone; Models, Biological; Models, Molecular; Molecular Conformation; Morphine; Nalorphine; Naloxone; Narcotics; Pentazocine; Phenazocine; Protein Conformation; Receptors, Opioid; Structure-Activity Relationship

1976
Interaction of narcotic analgesics with dopamine receptors in rat brain.
    Pharmacological research communications, 1975, Volume: 07, Issue:1

    Topics: Adenylyl Cyclases; Analgesics, Opioid; Animals; Corpus Striatum; Cyclic AMP; Depression, Chemical; Dextromoramide; Dextropropoxyphene; Dopamine; Enzyme Activation; Etorphine; Fentanyl; In Vitro Techniques; Male; Methadone; Rats; Receptors, Drug

1975
Objective tests of analgesic drugs in ponies.
    American journal of veterinary research, 1979, Volume: 40, Issue:8

    Topics: Analgesics; Animals; Disease Models, Animal; Female; Fentanyl; Horse Diseases; Horses; Male; Meperidine; Methadone; Oxymorphone; Pain; Pentazocine; Xylazine

1979
Comparing the effects of anileridine, alphaprodine and fentanyl on schedule-controlled responding by pigeons.
    The Journal of pharmacology and experimental therapeutics, 1978, Volume: 206, Issue:3

    Topics: Alphaprodine; Animals; Behavior, Animal; Columbidae; Conditioning, Operant; Dose-Response Relationship, Drug; Fentanyl; Isonipecotic Acids; Male; Methadone; Morphine; Naloxone; Reinforcement Schedule

1978
[Effect of analgesics on artificial bimolecular phospholipid membranes].
    Doklady Akademii nauk SSSR, 1975, Apr-11, Issue:5

    Topics: Analgesics; Dextromoramide; Dose-Response Relationship, Drug; Fentanyl; Membranes, Artificial; Methadone; Morphine; Phospholipids; Piperidines

1975
Investigations on drug produced and subjectively experienced discriminative stimuli. 2. Loperamide, an antidiarrheal devoid of narcotic cue producing actions.
    Life sciences, 1975, Mar-01, Volume: 16, Issue:5

    Topics: Administration, Oral; Animals; Antidiarrheals; Codeine; Conditioning, Operant; Diphenoxylate; Discrimination Learning; Dose-Response Relationship, Drug; Fentanyl; Humans; Methadone; Morphine; Narcotics; Rats; Substance-Related Disorders; Time Factors

1975
Epidural sufentanil for acute pain control in a patient with extreme opioid dependency.
    Anesthesiology, 1992, Volume: 76, Issue:5

    Topics: Adult; Analgesia, Epidural; Analgesics; Female; Fentanyl; Humans; Methadone; Pain, Postoperative; Postoperative Complications; Substance Withdrawal Syndrome; Sufentanil

1992
Differential cross-tolerance to mu and kappa opioid agonists in morphine-tolerant rats responding under a schedule of food presentation.
    Psychopharmacology, 1991, Volume: 103, Issue:1

    Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Animals; Benzomorphans; Chlorpromazine; Conditioning, Operant; Dose-Response Relationship, Drug; Drug Tolerance; Ethylketocyclazocine; Fentanyl; Food; Male; Methadone; Morphine; Naloxone; Narcotics; Pyrrolidines; Rats; Receptors, Opioid; Receptors, Opioid, kappa; Receptors, Opioid, mu; Reinforcement Schedule

1991
Discriminative stimulus properties of U50,488 and morphine: effects of training dose on stimulus substitution patterns produced by mu and kappa opioid agonists.
    The Journal of pharmacology and experimental therapeutics, 1990, Volume: 254, Issue:1

    Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesics; Animals; Benzomorphans; Cyclazocine; Discrimination Learning; Dose-Response Relationship, Drug; Ethylketocyclazocine; Fentanyl; Male; Methadone; Morphine; Naloxone; Pyrrolidines; Rats; Receptors, Opioid; Receptors, Opioid, kappa; Receptors, Opioid, mu

1990
Assessment of relative intrinsic activity of mu-opioid analgesics in vivo by using beta-funaltrexamine.
    The Journal of pharmacology and experimental therapeutics, 1990, Volume: 255, Issue:3

    Topics: Analgesics; Animals; Dose-Response Relationship, Drug; Fentanyl; Levorphanol; Male; Methadone; Morphine; Naltrexone; Narcotic Antagonists; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, mu; Time Factors

1990
Sublingual absorption of selected opioid analgesics.
    Clinical pharmacology and therapeutics, 1988, Volume: 44, Issue:3

    Topics: Administration, Sublingual; Adult; Analgesics, Opioid; Analysis of Variance; Biological Availability; Buprenorphine; Fentanyl; Heroin; Humans; Hydromorphone; Levorphanol; Methadone; Morphine; Mouth; Naloxone; Oxycodone; Time Factors

1988
Antiaversive properties of opioids in the conditioned taste aversion test in the rat.
    Pharmacology, biochemistry, and behavior, 1987, Volume: 27, Issue:3

    Topics: Animals; Avoidance Learning; Conditioning, Classical; Endorphins; Enkephalin, Leucine; Enkephalin, Methionine; Female; Fentanyl; Male; Methadone; Morphine; Narcotics; Rats; Rats, Inbred Strains; Receptors, Opioid; Taste

1987
Antagonism of the analgesic effects of mu and kappa opioid agonists in the squirrel monkey.
    The Journal of pharmacology and experimental therapeutics, 1988, Volume: 246, Issue:3

    Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesia; Animals; Azocines; Benzomorphans; Cyclazocine; Dose-Response Relationship, Drug; Ethylketocyclazocine; Fentanyl; Male; Methadone; Narcotic Antagonists; Pyrrolidines; Receptors, Opioid; Receptors, Opioid, kappa; Receptors, Opioid, mu; Saimiri

1988
High dose of spinal morphine produce a nonopiate receptor-mediated hyperesthesia: clinical and theoretic implications.
    Anesthesiology, 1986, Volume: 64, Issue:5

    Topics: Anesthesia, Spinal; Animals; Blood Pressure; Cats; Drug Tolerance; Fentanyl; Hyperesthesia; Methadone; Morphine; Morphine Derivatives; Naltrexone; Rats; Receptors, Drug; Stimulation, Chemical; Strychnine; Sufentanil; Sulfates; Touch

1986
Use of beta-funaltrexamine to determine mu opioid receptor involvement in the analgesic activity of various opioid ligands.
    The Journal of pharmacology and experimental therapeutics, 1987, Volume: 241, Issue:2

    Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesia; Animals; Biological Assay; Buprenorphine; Butorphanol; Cyclazocine; Dose-Response Relationship, Drug; Ethylketocyclazocine; Etorphine; Fentanyl; Methadone; Mice; Morphine; Muscle Contraction; Nalbuphine; Nalorphine; Naltrexone; Pyrrolidines; Receptors, Opioid; Receptors, Opioid, mu

1987
Comparison of the discriminative stimulus properties of U50,488 and morphine in pigeons.
    The Journal of pharmacology and experimental therapeutics, 1987, Volume: 243, Issue:3

    Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesics; Animals; Columbidae; Cyclazocine; Dextroamphetamine; Discrimination Learning; Dose-Response Relationship, Drug; Ethylketocyclazocine; Female; Fentanyl; Methadone; Morphine; Naloxone; Phenazocine; Phencyclidine; Pyrrolidines; Time Factors

1987
Contribution of 'receptor' affinity to analgesic potency.
    The Journal of pharmacy and pharmacology, 1974, Volume: 26, Issue:2

    Topics: 1-Propanol; Analgesics; Animals; Binding, Competitive; Brain; Cyclopropanes; Fentanyl; Guinea Pigs; Hydromorphone; In Vitro Techniques; Injections, Intravenous; Levorphanol; Meperidine; Methadone; Morphinans; Morphine; Pentanols; Receptors, Drug

1974
[Permeation of active morphine-like substances at their sites of antinociceptive action in the brain as a function of their lipid-solubility following intravenous and intraventricular application].
    Naunyn-Schmiedebergs Archiv fur Pharmakologie, 1970, Volume: 265, Issue:5

    Topics: Animals; Brain; Carbon Isotopes; Chromatography, Thin Layer; Codeine; Dental Pulp Test; Fentanyl; Hydromorphone; Ketones; Kinetics; Levorphanol; Lipids; Methadone; Morphinans; Morphine; Piperidines; Rabbits; Solubility; Tritium

1970
Effects of narcotic analgesics and their antagonists on the rabbit isolated heart and its adrenergic nerves.
    British journal of pharmacology, 1973, Volume: 49, Issue:4

    Topics: Animals; Autonomic Nervous System; Drug Interactions; Electric Stimulation; Female; Fentanyl; Heart; Heart Rate; In Vitro Techniques; Levallorphan; Male; Meperidine; Methadone; Morphine; Naloxone; Narcotic Antagonists; Narcotics; Norepinephrine; Perfusion; Rabbits; Secretory Rate; Sympathetic Nervous System

1973
Studies of drugs given before anaesthesia. XIX. The opiates.
    British journal of anaesthesia, 1970, Volume: 42, Issue:1

    Topics: Analgesics; Diazepam; Female; Fentanyl; Heroin; Humans; Levorphanol; Male; Meperidine; Methadone; Morphine; Papaverine; Phenazocine; Preanesthetic Medication; Vomiting

1970
[On characterization of the bradykinin effect on smooth muscle].
    Hoppe-Seyler's Zeitschrift fur physiologische Chemie, 1968, Volume: 349, Issue:7

    Topics: Animals; Bradykinin; Bronchi; Codeine; Fentanyl; Guinea Pigs; Ileum; Levallorphan; Methadone; Morphine; Muscle, Smooth; Nalorphine; Piperidines; Thebaine

1968
The antidiuretic effect of narcotic analgesics in the mouse.
    Toxicology and applied pharmacology, 1968, Volume: 13, Issue:2

    Topics: Animals; Biological Assay; Diuresis; Drug Antagonism; Fentanyl; Levorphanol; Methadone; Mice; Morphine; Nalorphine; Water

1968
Comparative cardiac contractile actions of six narcotic analgesics: morphine, meperidine, pentazocine, fentanyl, methadone and l-alpha-acetylmethadol (LAAM).
    The Journal of pharmacology and experimental therapeutics, 1980, Volume: 215, Issue:1

    Topics: Analgesics, Opioid; Animals; Cats; Depression, Chemical; Drug Interactions; Fentanyl; Meperidine; Methadone; Methadyl Acetate; Morphine; Myocardial Contraction; Naloxone; Pentazocine; Stimulation, Chemical

1980
Inhibition of ganglionic transmission by narcotic analgesics; an effect antagonized by naloxone, nalorphine and calcium.
    Acta physiologica Academiae Scientiarum Hungaricae, 1981, Volume: 58, Issue:2

    Topics: Analgesics, Opioid; Animals; Calcium; Fentanyl; Ganglia, Sympathetic; Methadone; Morphine Derivatives; Nalorphine; Naloxone; Neural Inhibition; Oxycodone; Rana esculenta; Rats; Rats, Inbred Strains; Receptors, Opioid; Time Factors

1981
Strong analgesics in severe pain.
    Drugs, 1984, Volume: 28, Issue:1

    Topics: Analgesics, Opioid; Chronic Disease; Cocaine; Fentanyl; Half-Life; Heroin; Humans; Injections, Intramuscular; Methadone; Morphine; Pain, Intractable; Pain, Postoperative

1984
Should regional anesthesia and pharmacological agents such as beta blockers and opiates be utilized in modulating pain response?
    The Journal of trauma, 1984, Volume: 24, Issue:9 Suppl

    Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Alfentanil; Analgesia; Analgesics; Anesthesia, Conduction; Animals; Burns; Cyclooxygenase Inhibitors; Fentanyl; Half-Life; Humans; Methadone; Models, Chemical; Morphine; Narcotics; Nerve Block; Pain; Pain Management; Propranolol

1984
Opiates and thermoregulation in mice. I. Agonists.
    The Journal of pharmacology and experimental therapeutics, 1980, Volume: 213, Issue:2

    Topics: Animals; Benzimidazoles; Body Temperature Regulation; Codeine; Dose-Response Relationship, Drug; Etorphine; Fentanyl; Hydromorphone; Isonipecotic Acids; Levorphanol; Male; Meperidine; Methadone; Mice; Morphine; Narcotics; Oxymorphone

1980
Relationship of duration of analgesia to opioid pharmacokinetic variables.
    Brain research, 1983, Dec-19, Volume: 289, Issue:1-2

    Topics: Animals; Brain; Dose-Response Relationship, Drug; Fentanyl; Half-Life; Male; Metabolic Clearance Rate; Methadone; Morphine; Narcotics; Nociceptors; Rats; Receptors, Opioid

1983
A novel form of dependency of hepatic extraction ratio of opioids in vivo upon the portal vein concentration of drug: comparison of morphine, diamorphine, fentanyl, methadone and buprenorphine in the chronically cannulated cow.
    Life sciences, 1984, May-21, Volume: 34, Issue:21

    Topics: Animals; Buprenorphine; Cattle; Female; Fentanyl; Heroin; Kinetics; Liver; Liver Circulation; Methadone; Morphinans; Morphine; Narcotics

1984
Opioid and nonopioid behavioral effects of methadone isomers.
    The Journal of pharmacology and experimental therapeutics, 1982, Volume: 220, Issue:3

    Topics: Animals; Behavior, Animal; Columbidae; Conditioning, Operant; Drug Tolerance; Fentanyl; Kinetics; Male; Methadone; Naloxone; Pentobarbital; Stereoisomerism

1982
The antinociceptive effects of epidural opiates in the cat: studies of the pharmacology and the effects of lipophilicity in spinal analgesia.
    Pain, 1982, Volume: 12, Issue:4

    Topics: Animals; Cats; Dose-Response Relationship, Drug; Epidural Space; Female; Fentanyl; Lipids; Male; Meperidine; Methadone; Morphine; Naloxone; Narcotics; Nociceptors; Pain; Reflex; Skin; Time Factors

1982
Outpatient therapy of iatrogenic drug dependency following prolonged sedation in the pediatric intensive care unit.
    Intensive care medicine, 1994, Volume: 20, Issue:7

    Topics: Child; Female; Fentanyl; Humans; Iatrogenic Disease; Infant; Lorazepam; Male; Methadone; Midazolam; Phenobarbital; Substance Withdrawal Syndrome; Substance-Related Disorders

1994
Kappa antinociceptive activity of spiradoline in the cold-water tail-flick assay in rats.
    Pharmacology, biochemistry, and behavior, 1998, Volume: 60, Issue:2

    Topics: Analgesics; Analgesics, Opioid; Animals; Cold Temperature; Dose-Response Relationship, Drug; Drug Tolerance; Fentanyl; Male; Methadone; Naloxone; Narcotic Antagonists; Pain Measurement; Pyrrolidines; Rats; Rats, Sprague-Dawley; Reaction Time; Receptors, Opioid, kappa; Stereoisomerism

1998
Apparent thermodynamic parameters of ligand binding to the cloned rat mu-opioid receptor.
    European journal of pharmacology, 1998, Aug-07, Volume: 354, Issue:2-3

    Topics: Analgesics; Animals; Binding, Competitive; CHO Cells; Cricetinae; Diprenorphine; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Fentanyl; Ligands; Methadone; Morphine; Naltrexone; Narcotic Antagonists; Pentazocine; Peptide Fragments; Peptides; Radioligand Assay; Rats; Receptors, Opioid, mu; Somatostatin; Sufentanil; Thermodynamics; Time Factors

1998
The mu opioid irreversible antagonist beta-funaltrexamine differentiates the discriminative stimulus effects of opioids with high and low efficacy at the mu opioid receptor.
    Psychopharmacology, 1998, Volume: 140, Issue:1

    Topics: Animals; Buprenorphine; Butorphanol; Columbidae; Discrimination Learning; Female; Fentanyl; Levallorphan; Methadone; Morphine; Nalbuphine; Nalorphine; Naltrexone; Narcotic Antagonists; Receptors, Opioid, mu

1998
Opioid substitution to reduce adverse effects in cancer pain management.
    The Medical journal of Australia, 1999, Jan-18, Volume: 170, Issue:2

    Topics: Aged; Aged, 80 and over; Analgesics, Opioid; Female; Fentanyl; Hospice Care; Humans; Male; Medical Audit; Methadone; Middle Aged; Morphine; Nausea; Neoplasms; Oxycodone; Pain; Pain Measurement; Prospective Studies; Sleep Stages; Sufentanil; Vomiting

1999
Opioid consumption in Spain--the significance of a regulatory measure.
    European journal of clinical pharmacology, 1999, Volume: 55, Issue:9

    Topics: Analgesics, Opioid; Drug and Narcotic Control; Drug Utilization; Fentanyl; Humans; Meperidine; Methadone; Morphine; Regression Analysis; Spain; Tilidine

1999
Discriminative stimulus effects of two doses of fentanyl in rats: pharmacological selectivity and effect of training dose on agonist and antagonist effects of mu opioids.
    Psychopharmacology, 2000, Volume: 148, Issue:2

    Topics: Analgesics, Opioid; Animals; Behavior, Animal; Central Nervous System Stimulants; Conditioning, Operant; Dextroamphetamine; Dose-Response Relationship, Drug; Fentanyl; Male; Methadone; Morphine; Nalbuphine; Nalorphine; Naltrexone; Narcotic Antagonists; Narcotics; Pyrrolidines; Rats; Rats, Sprague-Dawley; Receptors, Opioid, kappa; Receptors, Opioid, mu

2000
[Opioids. Pharmacology, clinic, prospectives for an extensive use].
    Recenti progressi in medicina, 2000, Volume: 91, Issue:12

    Topics: Analgesics, Opioid; Codeine; Drug Tolerance; Fentanyl; Humans; Hydromorphone; Methadone; Morphine; Oxycodone; Receptors, Opioid; Tramadol

2000
Morphine and alternative opioids in cancer pain: the EAPC recommendations.
    British journal of cancer, 2001, Mar-02, Volume: 84, Issue:5

    Topics: Administration, Oral; Analgesics, Opioid; Chemistry, Pharmaceutical; Drug Administration Schedule; Fentanyl; Humans; Hydromorphone; Infusions, Intravenous; Injections, Spinal; Injections, Subcutaneous; Methadone; Morphine; Neoplasms; Oxycodone; Pain; Palliative Care

2001
Reversible delirium during opiod switching from transdermal fentanyl to methadone.
    Journal of pain and symptom management, 2001, Volume: 21, Issue:3

    Topics: Administration, Cutaneous; Analgesics, Opioid; Delirium; Fentanyl; Humans; Male; Methadone; Middle Aged; Retreatment

2001
Re: Reversible delirium during opioid switching.
    Journal of pain and symptom management, 2001, Volume: 22, Issue:2

    Topics: Analgesics, Opioid; Delirium; Fentanyl; Humans; Methadone

2001
Opioid therapy for chronic painful conditions.
    Medicine and health, Rhode Island, 2001, Volume: 84, Issue:10

    Topics: Analgesics, Opioid; Chronic Disease; Clinical Trials as Topic; Fentanyl; Humans; Karnofsky Performance Status; Low Back Pain; Methadone; Morphine; Opioid-Related Disorders; Oxycodone; Pain; Patient Selection; Practice Guidelines as Topic; Prospective Studies; Randomized Controlled Trials as Topic; Time Factors

2001
Intravenous methadone in the management of chronic cancer pain: safe and effective starting doses when substituting methadone for fentanyl.
    Cancer, 2001, Oct-01, Volume: 92, Issue:7

    Topics: Adult; Aged; Analgesia, Patient-Controlled; Analgesics, Opioid; Drug Administration Schedule; Female; Fentanyl; Humans; Infusions, Intravenous; Male; Methadone; Middle Aged; Neoplasms; Pain, Intractable; Palliative Care; Prospective Studies; Statistics, Nonparametric

2001
Enteral methadone to expedite fentanyl discontinuation and prevent opioid abstinence syndrome in the PICU.
    Pharmacotherapy, 2001, Volume: 21, Issue:12

    Topics: Adolescent; Analgesics, Opioid; Child; Fentanyl; Humans; Intensive Care Units, Pediatric; Methadone; Retrospective Studies; Substance Withdrawal Syndrome; Time Factors

2001
Discrimination of a single dose of morphine followed by naltrexone: substitution of other agonists for morphine and other antagonists for naltrexone in a rat model of acute dependence.
    The Journal of pharmacology and experimental therapeutics, 2003, Volume: 304, Issue:3

    Topics: Acute Disease; Analgesics, Opioid; Animals; Disease Models, Animal; Fentanyl; Male; Methadone; Morphine; Naltrexone; Narcotic Antagonists; Rats; Rats, Sprague-Dawley; Substance Withdrawal Syndrome; Substance-Related Disorders

2003
Use of irreversible antagonists to determine the relative efficacy of mu-opioids in a pigeon drug discrimination procedure: comparison of beta-funaltrexamine and clocinnamox.
    The Journal of pharmacology and experimental therapeutics, 2003, Volume: 305, Issue:3

    Topics: Animals; Cinnamates; Columbidae; Female; Fentanyl; Methadone; Morphine; Morphine Derivatives; Naltrexone; Narcotic Antagonists; Narcotics; Reaction Time; Receptors, Opioid, mu; Sufentanil

2003
Regulation of delta-opioid receptor trafficking via mu-opioid receptor stimulation: evidence from mu-opioid receptor knock-out mice.
    The Journal of neuroscience : the official journal of the Society for Neuroscience, 2003, Jun-15, Volume: 23, Issue:12

    Topics: Animals; Area Under Curve; Behavior, Animal; Cell Membrane; Dose-Response Relationship, Drug; Drug Administration Schedule; Etorphine; Female; Fentanyl; Male; Methadone; Mice; Mice, Inbred C57BL; Mice, Knockout; Morphine; Narcotics; Pain Measurement; Posterior Horn Cells; Protein Transport; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Receptors, Opioid, mu; Time; Up-Regulation

2003
Methadone dosage for prevention of opioid withdrawal in children.
    Paediatric anaesthesia, 2003, Volume: 13, Issue:9

    Topics: Adolescent; Analgesics, Opioid; Child; Child, Preschool; Dose-Response Relationship, Drug; Female; Fentanyl; Humans; Infant; Male; Methadone; Narcotics; Retrospective Studies; ROC Curve; Sensitivity and Specificity; Substance Withdrawal Syndrome

2003
Variable modulation of opioid brain uptake by P-glycoprotein in mice.
    Biochemical pharmacology, 2004, Jan-15, Volume: 67, Issue:2

    Topics: Animals; ATP Binding Cassette Transporter, Subfamily B; Benzomorphans; Biological Transport; Brain; Drug Interactions; Fentanyl; Loperamide; Meperidine; Methadone; Mice; Narcotics; Quinidine; Time Factors; Verapamil

2004
Withdrawal symptoms during chronic transdermal fentanyl administration managed with oral methadone.
    Journal of pain and symptom management, 2004, Volume: 27, Issue:3

    Topics: Administration, Cutaneous; Administration, Oral; Adult; Analgesics, Opioid; Female; Fentanyl; Humans; Male; Methadone; Middle Aged; Morphine; Substance Withdrawal Syndrome

2004
Outpatient management of sickle cell pain with chronic opioid pharmacotherapy.
    Journal of the National Medical Association, 2004, Volume: 96, Issue:7

    Topics: Adult; Ambulatory Care; Analgesics, Opioid; Anemia, Sickle Cell; Female; Fentanyl; Humans; Male; Methadone; Oxycodone

2004
"Opioid creep" is real and may be the cause of "fluid creep".
    Burns : journal of the International Society for Burn Injuries, 2004, Volume: 30, Issue:6

    Topics: Adolescent; Adult; Aged; Analgesics, Opioid; Body Surface Area; Burns; Female; Fentanyl; Fluid Therapy; Humans; Hypnotics and Sedatives; Male; Meperidine; Methadone; Middle Aged; Morphine; Narcotics; Retrospective Studies

2004
Morphine but not fentanyl and methadone affects mitochondrial membrane potential by inducing nitric oxide release in glioma cells.
    Cellular and molecular life sciences : CMLS, 2004, Volume: 61, Issue:23

    Topics: Adjuvants, Anesthesia; Analgesics, Opioid; Cell Line, Tumor; Electron Transport Complex IV; Fentanyl; Free Radicals; Glioma; Humans; Membrane Potentials; Methadone; Microscopy, Fluorescence; Mitochondria; Morphine; Narcotics; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitrites; Signal Transduction; Spectrophotometry; Time Factors

2004
Myocardial ischemia as a result of severe benzodiazepine and opioid withdrawal.
    Clinical toxicology (Philadelphia, Pa.), 2005, Volume: 43, Issue:3

    Topics: Adjuvants, Anesthesia; Analgesics, Opioid; Benzodiazepines; Diazepam; Electrocardiography; Female; Fentanyl; Humans; Infant; Infant, Newborn; Infant, Premature; Methadone; Midazolam; Myocardial Ischemia; Neonatal Abstinence Syndrome; Treatment Outcome

2005
Bradycardia during methadone therapy in an infant.
    Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies, 2006, Volume: 7, Issue:1

    Topics: Analgesics, Opioid; Anesthetics, Intravenous; Bradycardia; Fentanyl; Humans; Infant; Male; Methadone; Substance Withdrawal Syndrome; Ventilator Weaning

2006
Opiate pharmacology of intrathecal granulomas.
    Anesthesiology, 2006, Volume: 105, Issue:3

    Topics: Analgesics, Opioid; Animals; Dogs; Dose-Response Relationship, Drug; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Fentanyl; Granuloma; Injections, Spinal; Male; Maximum Tolerated Dose; Methadone; Morphine; Spinal Cord

2006
Equianalgesic dosing of opioids.
    Journal of pain & palliative care pharmacotherapy, 2006, Volume: 20, Issue:4

    Topics: Analgesics, Opioid; Dose-Response Relationship, Drug; Fentanyl; Humans; Hydromorphone; Methadone; Pain; Therapeutic Equivalency

2006
Opioid self-administration in the nerve-injured rat: relevance of antiallodynic effects to drug consumption and effects of intrathecal analgesics.
    Anesthesiology, 2007, Volume: 106, Issue:2

    Topics: Adenosine; Analgesics, Opioid; Animals; Clonidine; Dose-Response Relationship, Drug; Fentanyl; Heroin; Hydromorphone; Infusions, Intravenous; Injections, Spinal; Male; Methadone; Morphine; Neuralgia; Pain; Rats; Rats, Inbred F344; Self Administration

2007
Medicating "Margaret".
    The Journal of clinical ethics, 2006,Winter, Volume: 17, Issue:4

    Topics: Advance Directives; Alzheimer Disease; Analgesics, Opioid; Antipsychotic Agents; Electroconvulsive Therapy; Female; Fentanyl; Hospice Care; Humans; Lorazepam; Methadone; Middle Aged; Morphine; Oxycodone; Pain; Palliative Care; Psychomotor Agitation; Right to Die

2006
Opioid plasma concentrations during a switch from transdermal fentanyl to methadone.
    Journal of palliative medicine, 2007, Volume: 10, Issue:2

    Topics: Administration, Cutaneous; Adult; Aged; Analgesics, Opioid; Drug Administration Schedule; Female; Fentanyl; Humans; Male; Methadone; Middle Aged; Neoplasms; Pain Measurement; Pain, Intractable; Palliative Care; Time Factors; Treatment Outcome

2007
Prescribing patterns and purchasing costs of long-acting opioids over nine years at an academic oncology hospital.
    American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists, 2007, Aug-01, Volume: 64, Issue:15

    Topics: Analgesics, Opioid; Delayed-Action Preparations; Drug Costs; Drug Utilization; Fentanyl; Humans; Methadone; Morphine; Oxycodone; Time Factors

2007
Intrapartum and postpartum analgesia for women maintained on methadone during pregnancy.
    Obstetrics and gynecology, 2007, Volume: 110, Issue:2 Pt 1

    Topics: Adolescent; Adult; Analgesia, Patient-Controlled; Analgesics, Opioid; Case-Control Studies; Cesarean Section; Female; Fentanyl; Humans; Labor Pain; Methadone; Pain Measurement; Pain Threshold; Pain, Postoperative; Postpartum Period; Pregnancy; Pregnancy Complications; Retrospective Studies; Substance-Related Disorders

2007
When opioids cause pain.
    Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2007, Oct-01, Volume: 25, Issue:28

    Topics: Analgesics, Opioid; Back Pain; Carcinoma, Hepatocellular; Drug Therapy, Combination; Fentanyl; Humans; Hyperalgesia; Liver Neoplasms; Male; Methadone; Middle Aged; Oxycodone; Spinal Cord Compression

2007
Behavioral economic analysis of drug preference using multiple choice procedure data.
    Drug and alcohol dependence, 2008, Jan-11, Volume: 93, Issue:1-2

    Topics: Choice Behavior; Economics; Fentanyl; Fluoxetine; Hallucinogens; Humans; Hydromorphone; Injections, Intramuscular; Methadone; Models, Psychological; Motivation; N-Methyl-3,4-methylenedioxyamphetamine; Naltrexone; Narcotics; Psychotropic Drugs; Recreation; Selective Serotonin Reuptake Inhibitors; Substance Abuse, Intravenous; Substance-Related Disorders

2008
Analysis of pain management drugs, specifically fentanyl, in hair: application to forensic specimens.
    Forensic science international, 2008, Mar-21, Volume: 176, Issue:1

    Topics: Analgesics, Opioid; Benzodiazepines; Carisoprodol; Dextropropoxyphene; Enzyme-Linked Immunosorbent Assay; Fentanyl; Forensic Toxicology; Gas Chromatography-Mass Spectrometry; Hair; Humans; Methadone; Oxycodone; Substance Abuse Detection; Tramadol

2008
[Analgesics and palliative care].
    Revue medicale de Bruxelles, 2008, Volume: 29, Issue:4

    Topics: Analgesics; Analgesics, Opioid; Fentanyl; Humans; Methadone; Morphine; Neoplasms; Pain; Palliative Care; Patient Care Team; Terminal Care

2008
Clinical and diagnostic features of delayed hypoxic leukoencephalopathy.
    The Journal of neuropsychiatry and clinical neurosciences, 2008,Fall, Volume: 20, Issue:4

    Topics: Adult; Analgesics, Opioid; Benzodiazepines; Brain; Cocaine; Cognition Disorders; Depressive Disorder, Major; Drug Overdose; Female; Fentanyl; Fibromyalgia; Gait Disorders, Neurologic; Humans; Hypoxia, Brain; Magnetic Resonance Imaging; Methadone; Middle Aged; Motor Neurons; Narcotic Antagonists; Neuropsychological Tests; Psychoses, Substance-Induced; Suicide, Attempted

2008
Frequency, indications, outcomes, and predictive factors of opioid switching in an acute palliative care unit.
    Journal of pain and symptom management, 2009, Volume: 37, Issue:4

    Topics: Adult; Aged; Analgesics, Opioid; Buprenorphine; Female; Fentanyl; Humans; Male; Methadone; Middle Aged; Morphine; Pain; Palliative Care; Prospective Studies; Treatment Outcome

2009
Characteristics and comparative severity of respiratory response to toxic doses of fentanyl, methadone, morphine, and buprenorphine in rats.
    Toxicology letters, 2009, Dec-15, Volume: 191, Issue:2-3

    Topics: Animals; Blood Gas Analysis; Buprenorphine; Catheterization; Fentanyl; Lactic Acid; Male; Methadone; Morphine; Morphine Derivatives; Naltrexone; Narcotic Antagonists; Narcotics; Plethysmography, Whole Body; Rats; Rats, Sprague-Dawley; Receptors, Opioid; Respiratory Insufficiency; Respiratory Mechanics

2009
Methadone-induced rigid-chest syndrome after substantial overdose.
    Pediatrics, 2010, Volume: 126, Issue:1

    Topics: Drug Administration Schedule; Drug Overdose; Fentanyl; Follow-Up Studies; Humans; Infant, Newborn; Infusions, Intravenous; Male; Medication Errors; Methadone; Muscle Rigidity; Respiration, Artificial; Respiratory Distress Syndrome, Newborn; Risk Assessment; Syndrome; Thoracic Wall

2010
The role of beta-arrestin2 in the severity of antinociceptive tolerance and physical dependence induced by different opioid pain therapeutics.
    Neuropharmacology, 2011, Volume: 60, Issue:1

    Topics: Analgesics, Opioid; Analysis of Variance; Animals; Arrestins; beta-Arrestins; Drug Tolerance; Fentanyl; Hot Temperature; Male; Methadone; Mice; Mice, Knockout; Morphine; Morphine Dependence; Naloxone; Narcotic Antagonists; Oxycodone; Pain; Pain Measurement; Pain Threshold; Receptors, Opioid, mu

2011
Sinus bradycardia related to methadone in a patient with myeloma receiving thalidomide therapy.
    Palliative medicine, 2010, Volume: 24, Issue:7

    Topics: Analgesics, Opioid; Arrhythmia, Sinus; Fentanyl; Humans; Immunosuppressive Agents; Male; Methadone; Middle Aged; Multiple Myeloma; Spinal Injuries; Thalidomide

2010
Choosing the unit of measurement counts: the use of oral morphine equivalents in studies of opioid consumption is a useful addition to defined daily doses.
    Palliative medicine, 2011, Volume: 25, Issue:7

    Topics: Administration, Oral; Analgesics, Opioid; Cooperative Behavior; Databases, Factual; Drug Utilization; Fentanyl; Humans; Methadone; Morphine; Norway; Pain; Pain Measurement; Therapeutic Equivalency; World Health Organization

2011
Creating or preventing opioid addiction, finding the right dose.
    Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies, 2011, Volume: 12, Issue:5

    Topics: Female; Fentanyl; Humans; Hypnotics and Sedatives; Intensive Care Units, Pediatric; Male; Methadone; Midazolam; Substance Withdrawal Syndrome

2011
Inconsistencies in opioid equianalgesic ratios: clinical and research implications.
    Journal of pain & palliative care pharmacotherapy, 2008, Volume: 22, Issue:4

    Topics: Administration, Cutaneous; Administration, Oral; Adult; Analgesics, Opioid; Delayed-Action Preparations; Drug Dosage Calculations; Female; Fentanyl; Humans; Male; Methadone; Middle Aged; Morphine; Neoplasms; Oxycodone; Pain; Randomized Controlled Trials as Topic

2008
Rewarding electrical brain stimulation in rats after peripheral nerve injury: decreased facilitation by commonly abused prescription opioids.
    Anesthesiology, 2011, Volume: 115, Issue:6

    Topics: Adenosine; Amines; Analgesics; Analgesics, Opioid; Animals; Brain; Clonidine; Cyclohexanecarboxylic Acids; Disease Models, Animal; Electric Stimulation; Fentanyl; Gabapentin; gamma-Aminobutyric Acid; Hydromorphone; Injections, Spinal; Male; Methadone; Oxycodone; Peripheral Nerve Injuries; Rats; Rats, Inbred F344; Reward

2011
Withdrawal treatment with clonidine after prolonged use of chloral hydrate in a pediatric intensive care patient.
    Paediatric anaesthesia, 2011, Volume: 21, Issue:10

    Topics: Adrenergic alpha-Agonists; Analgesics, Opioid; Chloral Hydrate; Clonidine; Fentanyl; Humans; Hypnotics and Sedatives; Infant; Intensive Care, Neonatal; Lorazepam; Male; Methadone; Midazolam; Pneumonia; Respiratory Insufficiency; Substance Withdrawal Syndrome

2011
Impact of enteral methadone on the ability to wean off continuously infused opioids in critically ill, mechanically ventilated adults: a case-control study.
    The Annals of pharmacotherapy, 2012, Volume: 46, Issue:9

    Topics: Adult; Aged; Analgesics, Opioid; Case-Control Studies; Critical Illness; Enteral Nutrition; Female; Fentanyl; Humans; Intensive Care Units; Male; Methadone; Middle Aged; Respiration, Artificial; Substance Withdrawal Syndrome

2012
Comparison of fatal poisonings by prescription opioids.
    Forensic science international, 2012, Oct-10, Volume: 222, Issue:1-3

    Topics: Accidents; Adolescent; Adult; Analgesics, Opioid; Buprenorphine; Central Nervous System Depressants; Codeine; Dextropropoxyphene; Drug Overdose; Ethanol; Fentanyl; Finland; Forensic Toxicology; Humans; Hypnotics and Sedatives; Methadone; Morphine; Opioid-Related Disorders; Oxycodone; Poisoning; Prescription Drug Misuse; Suicide; Tramadol; Young Adult

2012
Clinically employed opioid analgesics produce antinociception via μ-δ opioid receptor heteromers in Rhesus monkeys.
    ACS chemical neuroscience, 2012, Sep-19, Volume: 3, Issue:9

    Topics: Analgesics; Analgesics, Opioid; Animals; Calcium Signaling; Data Interpretation, Statistical; Female; Fentanyl; HEK293 Cells; Humans; Injections, Spinal; Macaca mulatta; Male; Methadone; Mice; Naltrexone; Narcotic Antagonists; Pain Measurement; Receptors, Opioid, delta; Receptors, Opioid, mu

2012
Perioperative changes in cardiac troponin I concentrations in dogs.
    Research in veterinary science, 2013, Volume: 94, Issue:3

    Topics: Anesthesia, General; Animals; Diazepam; Dogs; Female; Fentanyl; Infusions, Intravenous; Isoflurane; Male; Methadone; Perioperative Period; Propofol; Troponin I

2013
Efficacy and safety of intraoperative intravenous methadone during general anaesthesia for caesarean delivery: a retrospective case-control study.
    International journal of obstetric anesthesia, 2013, Volume: 22, Issue:1

    Topics: Adult; Analgesia, Obstetrical; Analgesia, Patient-Controlled; Analgesics, Opioid; Anesthesia, General; Anti-Inflammatory Agents, Non-Steroidal; Case-Control Studies; Cesarean Section; Female; Fentanyl; Humans; Intraoperative Care; Methadone; Nausea; Pain Measurement; Pain, Postoperative; Pregnancy; Retrospective Studies; Treatment Outcome

2013
Challenges of treating patients with chronic pain with dysphagia (CPD): physician and patient perspectives.
    Current medical research and opinion, 2014, Volume: 30, Issue:2

    Topics: Analgesics, Opioid; Child; Chronic Pain; Data Collection; Deglutition Disorders; Fentanyl; Humans; Male; Medication Adherence; Methadone; Morphine; Palliative Care; Patient Medication Knowledge; Physicians; Treatment Outcome

2014
Safety profile of intravenous patient-controlled analgesia for breakthrough pain in cancer patients: a case series study.
    Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2014, Volume: 22, Issue:3

    Topics: Adult; Analgesia, Patient-Controlled; Analgesics; Breakthrough Pain; Constipation; Female; Fentanyl; Humans; Male; Methadone; Middle Aged; Morphine; Nausea; Neoplasms; Pain Measurement; Retrospective Studies

2014
Differential alternation of the antinociceptive effect of narcotic analgesics on the inflammatory pain state.
    Neuroscience letters, 2014, Feb-07, Volume: 560

    Topics: Animals; Fentanyl; Freund's Adjuvant; Hyperalgesia; Inflammation; Male; Methadone; Mice; Narcotics; Oxycodone; Pain; Pain Threshold; Physical Stimulation; Touch

2014
What is your gut feeling about opioid rotation?
    Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2015, Jan-20, Volume: 33, Issue:3

    Topics: Administration, Cutaneous; Administration, Oral; Analgesics, Opioid; Biological Availability; Delayed-Action Preparations; Drug Administration Schedule; Fentanyl; Humans; Hydromorphone; Intestinal Obstruction; Male; Methadone; Middle Aged; Morphine; Neoplasms; Pain; Pain Management; Quality of Life

2015
A preliminary evaluation of the effects of opioids on innate and adaptive human in vitro immune function.
    BMJ supportive & palliative care, 2014, Volume: 4, Issue:4

    Topics: Adaptive Immunity; Adult; Analgesics, Opioid; Buprenorphine; Codeine; Fentanyl; Humans; Immunity, Innate; Interleukin-2; Interleukin-6; Leukocytes, Mononuclear; Methadone; Monocytes; Morphine; Neutrophils; Oxycodone; Phagocytosis; Respiratory Burst; Tramadol

2014
Imaging endogenous opioid peptide release with [11C]carfentanil and [3H]diprenorphine: influence of agonist-induced internalization.
    Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2014, Volume: 34, Issue:10

    Topics: Amphetamine; Analgesics, Opioid; Animals; Brain; Central Nervous System Stimulants; Diprenorphine; Fentanyl; Fluorescent Antibody Technique; Male; Methadone; Opioid Peptides; Positron-Emission Tomography; Radioligand Assay; Rats; Rats, Sprague-Dawley

2014
Serotonin syndrome caused by fentanyl and methadone in a burn injury.
    Pharmacotherapy, 2015, Volume: 35, Issue:1

    Topics: Adult; Analgesics, Opioid; Burns; Drug Interactions; Drug Therapy, Combination; Fentanyl; Humans; Male; Methadone; Serotonin Syndrome; Treatment Outcome; Voriconazole

2015
Combined fentanyl and methadone induced serotonin syndrome is called into question.
    Pharmacotherapy, 2015, Volume: 35, Issue:6

    Topics: Analgesics, Opioid; Burns; Fentanyl; Humans; Male; Methadone; Serotonin Syndrome

2015
Prescription of Long-Acting Opioids and Mortality in Patients With Chronic Noncancer Pain.
    JAMA, 2016, Jun-14, Volume: 315, Issue:22

    Topics: Analgesics, Opioid; Anticonvulsants; Antidepressive Agents; Cardiovascular Diseases; Cause of Death; Chronic Pain; Drug Overdose; Drug Prescriptions; Female; Fentanyl; Humans; Male; Methadone; Middle Aged; Morphine; Oxycodone; Propensity Score; Proportional Hazards Models; Retrospective Studies; Risk

2016
Characterization of methadone as a β-arrestin-biased μ-opioid receptor agonist.
    Molecular pain, 2016, Volume: 12

    Topics: Animals; beta-Arrestins; CHO Cells; Cricetinae; Cricetulus; Dizocilpine Maleate; Endocytosis; Fentanyl; Gastrointestinal Transit; Male; Methadone; Mice, Inbred ICR; Nociception; Rats, Inbred F344; Receptors, N-Methyl-D-Aspartate; Receptors, Opioid, mu

2016
Identification of Drugs in Parenteral Pharmaceutical Preparations from a Quality Assurance and a Diversion Program by Direct Analysis in Real-Time AccuTOFTM-Mass Spectrometry (DART-MS).
    Journal of analytical toxicology, 2016, Volume: 40, Issue:8

    Topics: Amides; Analgesics; Anesthetics; Baclofen; Bupivacaine; Caffeine; Chromatography, High Pressure Liquid; Clonidine; Dexamethasone; Ephedrine; Fentanyl; Heparin; Hydromorphone; Ketamine; Mass Spectrometry; Methadone; Midazolam; Morphine; Oxytocin; Parenteral Nutrition Solutions; Phenylephrine; Ropivacaine; Succinylcholine

2016
LC-MS-MS Method for the Analysis of Miscellaneous Drugs in Wastewater During Football Games III.
    Journal of analytical toxicology, 2016, Volume: 40, Issue:8

    Topics: Chromatography, High Pressure Liquid; Chromatography, Liquid; Drug Residues; Fentanyl; Football; Humans; Illicit Drugs; Limit of Detection; Meperidine; Methadone; Mississippi; Phencyclidine; Pyrrolidines; Reproducibility of Results; Substance Abuse Detection; Tandem Mass Spectrometry; Tramadol; Wastewater

2016
Letter response: Methadone is superior to fentanyl in treating neuropathic pain in patients with head-and-neck cancer.
    European journal of cancer (Oxford, England : 1990), 2016, Volume: 68

    Topics: Analgesics, Opioid; Fentanyl; Head and Neck Neoplasms; Humans; Methadone; Neuralgia; Pain; Pain Measurement

2016
Methadone is superior to fentanyl in treating neuropathic pain in patients with head-and-neck cancer.
    European journal of cancer (Oxford, England : 1990), 2016, Volume: 68

    Topics: Analgesics, Opioid; Fentanyl; Head and Neck Neoplasms; Humans; Methadone; Neoplasms; Neuralgia; Pain; Pain Measurement

2016
Characterizing fentanyl use in methadone-maintained clients.
    Journal of substance abuse treatment, 2017, Volume: 75

    Topics: Female; Fentanyl; Heroin Dependence; Humans; Male; Methadone; Michigan; Middle Aged; Opiate Substitution Treatment; Opioid-Related Disorders; Retrospective Studies; Substance Abuse Treatment Centers; Surveys and Questionnaires

2017
A case of infant delirium in the neonatal intensive care unit.
    Journal of neonatal-perinatal medicine, 2017, Volume: 10, Issue:1

    Topics: Amines; Analgesics, Opioid; Anti-Anxiety Agents; Cardiac Catheterization; Cyclohexanecarboxylic Acids; Delirium; Deprescriptions; Dexmedetomidine; Diazepam; Female; Fentanyl; Gabapentin; gamma-Aminobutyric Acid; Humans; Hypnotics and Sedatives; Infant; Infant, Newborn; Infant, Premature; Intensive Care Units, Neonatal; Methadone; Midazolam; Phenobarbital; Postoperative Complications; Pregnancy; Respiration, Artificial; Respiratory Distress Syndrome, Newborn; Risperidone

2017
High opioids tolerance due to transmucosal fentanyl abuse.
    European journal of clinical pharmacology, 2017, Volume: 73, Issue:9

    Topics: Administration, Mucosal; Analgesics, Opioid; Drug Tolerance; Fentanyl; Humans; Male; Methadone; Middle Aged; Substance-Related Disorders

2017
Risk factors for severe respiratory depression from prescription opioid overdose.
    Addiction (Abingdon, England), 2018, Volume: 113, Issue:1

    Topics: Adult; Age Factors; Analgesics, Opioid; Cohort Studies; Drug Overdose; Emergency Service, Hospital; Female; Fentanyl; Humans; Intubation, Intratracheal; Male; Methadone; Middle Aged; Multivariate Analysis; Naloxone; Narcotic Antagonists; Odds Ratio; Oxycodone; Prescription Drug Misuse; Prospective Studies; Respiration, Artificial; Respiratory Insufficiency; Risk Factors; Severity of Illness Index; United States

2018
Postincarceration Fatal Overdoses After Implementing Medications for Addiction Treatment in a Statewide Correctional System.
    JAMA psychiatry, 2018, 04-01, Volume: 75, Issue:4

    Topics: Adolescent; Adult; Buprenorphine; Cause of Death; Drug Overdose; Female; Fentanyl; Health Plan Implementation; Humans; Male; Methadone; Middle Aged; Naltrexone; Odds Ratio; Opioid-Related Disorders; Patient Discharge; Prisoners; Prisons; Retrospective Studies; Rhode Island; Transitional Care; Young Adult

2018
Time-Dependent Postmortem Redistribution of Opioids in Blood and Alternative Matrices.
    Journal of analytical toxicology, 2018, Jul-01, Volume: 42, Issue:6

    Topics: Analgesics, Opioid; Autopsy; Biotransformation; Chromatography, High Pressure Liquid; Fentanyl; Forensic Toxicology; Humans; Image-Guided Biopsy; Methadone; Opioid-Related Disorders; Postmortem Changes; Predictive Value of Tests; Pyrrolidines; Reproducibility of Results; Substance Abuse Detection; Tandem Mass Spectrometry; Tissue Distribution; Tomography, X-Ray Computed

2018
Opioid Deaths in Milwaukee County, Wisconsin 2013-2017: The Primacy of Heroin and Fentanyl.
    Journal of forensic sciences, 2019, Volume: 64, Issue:1

    Topics: Analgesics, Opioid; Buprenorphine; Coroners and Medical Examiners; Fentanyl; Heroin; Humans; Hydrocodone; Illicit Drugs; Incidence; Methadone; Opioid-Related Disorders; Oxycodone; Substance-Related Disorders; Wisconsin

2019
Long-acting Opioid Use and the Risk of Serious Infections: A Retrospective Cohort Study.
    Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2019, 05-17, Volume: 68, Issue:11

    Topics: Adult; Aged; Analgesics, Opioid; Chronic Pain; Female; Fentanyl; Hospitalization; Humans; Immunosuppressive Agents; Infections; Male; Medicaid; Methadone; Middle Aged; Morphine; Opioid-Related Disorders; Retrospective Studies; Risk Factors; Tennessee; United States

2019
Methadone maintenance treatment among patients exposed to illicit fentanyl in Rhode Island: Safety, dose, retention, and relapse at 6 months.
    Drug and alcohol dependence, 2018, 11-01, Volume: 192

    Topics: Adult; Analgesics, Opioid; Dose-Response Relationship, Drug; Drug Overdose; Female; Fentanyl; Humans; Illicit Drugs; Male; Methadone; Middle Aged; Opiate Substitution Treatment; Recurrence; Retrospective Studies; Rhode Island; Treatment Outcome

2018
Methadone to buprenorphine/naloxone induction without withdrawal utilizing transdermal fentanyl bridge in an inpatient setting-Azar method.
    The American journal on addictions, 2018, Volume: 27, Issue:8

    Topics: Administration, Cutaneous; Analgesics, Opioid; Buprenorphine, Naloxone Drug Combination; Delayed-Action Preparations; Fentanyl; Humans; Inpatients; Male; Methadone; Middle Aged; Opiate Substitution Treatment; Opioid-Related Disorders; Substance Withdrawal Syndrome; Treatment Outcome

2018
Novel Withdrawal Symptoms of a Neonate Prenatally Exposed to a Fentanyl Analog.
    Journal of pediatric health care : official publication of National Association of Pediatric Nurse Associates & Practitioners, 2019, Volume: 33, Issue:1

    Topics: Anticonvulsants; Clonidine; Female; Fentanyl; Humans; Infant, Newborn; Levetiracetam; Methadone; Myoclonus; Neonatal Abstinence Syndrome; Opioid-Related Disorders; Parents; Pregnancy; Prenatal Exposure Delayed Effects; Treatment Outcome

2019
Effect of three opioid-based analgesic protocols on the perioperative autonomic-mediated cardiovascular response in sheep.
    Laboratory animals, 2019, Volume: 53, Issue:5

    Topics: Administration, Intravenous; Analgesia; Analgesics, Opioid; Animals; Arterial Pressure; Buprenorphine; Female; Fentanyl; Heart Rate; Methadone; Sheep, Domestic

2019
Suppression of Human Natural Killer Cells by Different Classes of Opioids.
    Anesthesia and analgesia, 2019, Volume: 128, Issue:5

    Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesics, Opioid; Anesthesia; Buprenorphine; Enkephalin, D-Penicillamine (2,5)-; Fentanyl; Fluoresceins; Humans; Immunosuppression Therapy; K562 Cells; Killer Cells, Natural; Loperamide; Methadone; Morphinans; Morphine; Naloxone; Naltrexone; Succinimides; Toll-Like Receptor 4; Tramadol

2019
Role of agonist efficacy in exposure-induced enhancement of mu opioid reward in rats.
    Neuropharmacology, 2019, Volume: 151

    Topics: Analgesics, Opioid; Animals; Buprenorphine; Dose-Response Relationship, Drug; Fentanyl; Male; Methadone; Morphine; Nalbuphine; Rats; Rats, Sprague-Dawley; Receptors, Opioid, mu; Reward; Self Stimulation

2019
Current Status of Adverse Events Related with Opioid Analgesics in Japan: Assessment Based on Japanese Adverse Drug Event Report Database.
    Biological & pharmaceutical bulletin, 2019, Volume: 42, Issue:5

    Topics: Adverse Drug Reaction Reporting Systems; Analgesics, Opioid; Databases, Factual; Fentanyl; Humans; Japan; Methadone; Morphine; Oxycodone; Tapentadol

2019
Placental trophoblast transfer of opioids following exposures to individual or mixtures of opioids
    Experimental biology and medicine (Maywood, N.J.), 2019, Volume: 244, Issue:10

    Topics: Analgesics, Opioid; Female; Fentanyl; Gas Chromatography-Mass Spectrometry; Heroin; Humans; Maternal-Fetal Exchange; Methadone; Morphine; Naloxone; Oxycodone; Placenta; Pregnancy; Trophoblasts

2019
Fentanyl exposure and preferences among individuals starting treatment for opioid use disorder.
    Drug and alcohol dependence, 2019, 11-01, Volume: 204

    Topics: Adult; Analgesics, Opioid; Buprenorphine; Drug Overdose; Female; Fentanyl; Heroin; Humans; Male; Methadone; Middle Aged; Narcotic Antagonists; Opioid-Related Disorders; Surveys and Questionnaires; Treatment Outcome

2019
Characteristics and circumstances of heroin and pharmaceutical opioid overdose deaths: Comparison across opioids.
    Drug and alcohol dependence, 2019, 12-01, Volume: 205

    Topics: Adolescent; Adult; Analgesics, Opioid; Australia; Chronic Pain; Drug Overdose; Drug Prescriptions; Female; Fentanyl; Heroin; Humans; Male; Methadone; Middle Aged; Morphine; Naloxone; Opioid-Related Disorders; Tramadol; Young Adult

2019
Investigating opioid-related fatalities in southern Sweden: contact with care-providing authorities and comparison of substances.
    Harm reduction journal, 2020, 01-09, Volume: 17, Issue:1

    Topics: Adult; Aged; Analgesics, Opioid; Buprenorphine; Female; Fentanyl; Heroin; Humans; Male; Methadone; Middle Aged; Opiate Substitution Treatment; Opioid-Related Disorders; Registries; Retrospective Studies; Sweden

2020
The impact of the prescription opioid epidemic on young children: Trends and mortality.
    Drug and alcohol dependence, 2020, 06-01, Volume: 211

    Topics: Analgesics, Opioid; Buprenorphine; Child, Preschool; Epidemics; Female; Fentanyl; Humans; Infant; Male; Methadone; Morphine; Opioid Epidemic; Oxycodone; Poison Control Centers; Prescription Drugs

2020
Opioid agonist treatment and risk of mortality during opioid overdose public health emergency: population based retrospective cohort study.
    BMJ (Clinical research ed.), 2020, 03-31, Volume: 368

    Topics: Adolescent; Adult; British Columbia; Buprenorphine; Cause of Death; Cohort Studies; Emergencies; Female; Fentanyl; Humans; Illicit Drugs; Male; Methadone; Middle Aged; Mortality; Naloxone; Narcotic Antagonists; Opioid-Related Disorders; Public Health; Retrospective Studies; Risk Assessment; Young Adult

2020
The effect of intraoperative methadone during pediatric cardiac surgery on postoperative opioid requirements.
    Paediatric anaesthesia, 2020, Volume: 30, Issue:7

    Topics: Analgesics, Opioid; Cardiac Surgical Procedures; Child; Fentanyl; Humans; Infant, Newborn; Methadone; Pain, Postoperative

2020
One year of methadone maintenance treatment in a fentanyl endemic area: Safety, repeated exposure, retention, and remission.
    Journal of substance abuse treatment, 2020, Volume: 115

    Topics: Analgesics, Opioid; Fentanyl; Follow-Up Studies; Humans; Methadone; Opiate Substitution Treatment; Opioid-Related Disorders; Retrospective Studies; Rhode Island; United States

2020
The effects of morphine, methadone, and fentanyl on mitochondria: A live cell imaging study.
    Brain research bulletin, 2021, Volume: 171

    Topics: Animals; Cell Line, Tumor; Fentanyl; Methadone; Mice; Mitochondria; Morphine; Narcotics; Rats; Time-Lapse Imaging

2021
Methadone, Buprenorphine, Oxycodone, Fentanyl and Tramadol in Multiple Postmortem Matrices.
    Journal of analytical toxicology, 2022, Jul-14, Volume: 46, Issue:6

    Topics: Analgesics, Opioid; Autopsy; Buprenorphine; Fentanyl; Methadone; Oxycodone; Tramadol

2022
Tapentadol in Cancer Patients with Neuropathic Pain: A Comparison of Methadone, Oxycodone, Fentanyl, and Hydromorphone.
    Biological & pharmaceutical bulletin, 2021, Volume: 44, Issue:9

    Topics: Adult; Aged; Aged, 80 and over; Analgesics, Opioid; Cancer Pain; Dose-Response Relationship, Drug; Female; Fentanyl; Humans; Hydromorphone; Japan; Male; Methadone; Middle Aged; Neoplasms; Neuralgia; Oxycodone; Pain Measurement; Retrospective Studies; Tapentadol

2021
Impact of intraoperative methadone use on postoperative opioid requirements after cardiac surgery.
    American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists, 2022, 04-01, Volume: 79, Issue:8

    Topics: Analgesics, Opioid; Cardiac Surgical Procedures; Fentanyl; Humans; Methadone; Pain, Postoperative

2022
Use of physiologically-based pharmacokinetic modeling to inform dosing of the opioid analgesics fentanyl and methadone in children with obesity.
    CPT: pharmacometrics & systems pharmacology, 2022, Volume: 11, Issue:6

    Topics: Adult; Analgesics, Opioid; Child; Fentanyl; Humans; Methadone; Obesity

2022
Tracheostomy decreases continuous analgesia and sedation requirements.
    The journal of trauma and acute care surgery, 2022, 10-01, Volume: 93, Issue:4

    Topics: Adult; Aged; Analgesia; Analgesics; Anti-Anxiety Agents; Endrin; Female; Fentanyl; Humans; Hypnotics and Sedatives; Intensive Care Units; Male; Methadone; Midazolam; Middle Aged; Morphine Derivatives; Pain; Propofol; Quetiapine Fumarate; Respiration, Artificial; Tracheostomy

2022
Rapid Extraction and Qualitative Screening of 30 Drugs in Oral Fluid at Concentrations Recommended for the Investigation of DUID Cases.
    Journal of analytical toxicology, 2022, Oct-14, Volume: 46, Issue:8

    Topics: 2-Propanol; 3,4-Methylenedioxyamphetamine; Alprazolam; Amphetamines; Buprenorphine; Carisoprodol; Clonazepam; Cocaine; Codeine; Dronabinol; Fentanyl; Hexanes; Hydrocodone; Hydromorphone; Lorazepam; Meprobamate; Methadone; Methamphetamine; Morphine Derivatives; N-Methyl-3,4-methylenedioxyamphetamine; Nordazepam; Oxazepam; Oxycodone; Oxymorphone; Pharmaceutical Preparations; Phencyclidine; Tandem Mass Spectrometry; Temazepam; Tramadol; Zolpidem

2022
Population-Based Opioid Prescribing and Overdose Deaths in the USA: an Observational Study.
    Journal of general internal medicine, 2023, Volume: 38, Issue:2

    Topics: Analgesics, Opioid; Drug Overdose; Fentanyl; Humans; Methadone; Practice Patterns, Physicians'; United States

2023
Development of an intravenous low-dose buprenorphine initiation protocol.
    Drug and alcohol dependence, 2022, 08-01, Volume: 237

    Topics: Acute Pain; Analgesics, Opioid; Buprenorphine; Fentanyl; Humans; Methadone; Opiate Substitution Treatment; Opioid-Related Disorders; Retrospective Studies

2022
Adapting methadone inductions to the fentanyl era.
    Journal of substance abuse treatment, 2022, Volume: 141

    Topics: Analgesics, Opioid; Fentanyl; Heroin; Humans; Methadone; Opiate Substitution Treatment; Opioid-Related Disorders; United States

2022
Effect of TRV130 and methadone on fentanyl-vs.-food choice and somatic withdrawal signs in opioid-dependent and post-opioid-dependent rats.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2022, Volume: 47, Issue:12

    Topics: Analgesics, Opioid; Animals; Buprenorphine; Fentanyl; Male; Methadone; Narcotics; Opioid-Related Disorders; Rats; Receptors, Opioid; Spiro Compounds; Substance Withdrawal Syndrome; Thiophenes

2022
Impact of COVID-19 on the characteristics of opioid overdose deaths in Arkansas.
    The International journal on drug policy, 2022, Volume: 109

    Topics: Analgesics, Opioid; Arkansas; COVID-19; Drug Overdose; Fentanyl; Humans; Methadone; Methamphetamine; Narcotics; Opiate Overdose; Pandemics; Substance-Related Disorders; Tramadol

2022
Analgesic efficacy of a bilateral erector spinae plane block versus a fentanyl constant rate infusion in dogs undergoing hemilaminectomy: a retrospective cohort study.
    BMC veterinary research, 2022, Dec-05, Volume: 18, Issue:1

    Topics: Analgesics; Anesthetics; Animals; Dog Diseases; Dogs; Fentanyl; Methadone; Nerve Block; Pain, Postoperative; Retrospective Studies

2022
Long-term wastewater-based surveillance and impacts of the COVID-19 pandemic on drug use trends in a U.S. Northeast rural town.
    The Science of the total environment, 2023, Jun-15, Volume: 877

    Topics: Amphetamine; Cocaine; COVID-19; Fentanyl; Humans; Hydrocodone; Methadone; N-Methyl-3,4-methylenedioxyamphetamine; Pandemics; Rural Population; Substance Abuse Detection; Substance-Related Disorders; Wastewater; Wastewater-Based Epidemiological Monitoring; Water Pollutants, Chemical

2023
Stimulant use among patients in opioid treatment settings: Provider perspectives.
    Journal of substance use and addiction treatment, 2023, Volume: 151

    Topics: Analgesics, Opioid; Drug Overdose; Fentanyl; Humans; Methadone; Opiate Substitution Treatment; Opioid-Related Disorders

2023
Safety of rapid inpatient methadone initiation protocol: A retrospective cohort study.
    Journal of substance use and addiction treatment, 2023, Volume: 148

    Topics: Adult; Aftercare; Analgesics, Opioid; Cohort Studies; Drug Overdose; Fentanyl; Humans; Inpatients; Methadone; Patient Discharge; Retrospective Studies; United States

2023
Polydrug use among patients on methadone medication treatment: Evidence from urine drug testing to inform patient safety.
    Addiction (Abingdon, England), 2023, Volume: 118, Issue:8

    Topics: Analgesics, Opioid; Chromatography, Liquid; Cocaine; Fentanyl; Heroin; Humans; Methadone; Methamphetamine; Opioid-Related Disorders; Patient Safety; Retrospective Studies; Tandem Mass Spectrometry; United States

2023
Drug use patterns and factors related to the use and discontinuation of medications for opioid use disorder in the age of fentanyl: findings from a mixed-methods study of people who use drugs.
    Substance abuse treatment, prevention, and policy, 2023, 05-22, Volume: 18, Issue:1

    Topics: Analgesics, Opioid; Benzodiazepines; Buprenorphine; Crack Cocaine; Drug Overdose; Fentanyl; Heroin; Humans; Methadone; Opiate Substitution Treatment; Opioid-Related Disorders; Pain; Pharmaceutical Preparations

2023
Naloxone prescriptions among patients with a substance use disorder and a positive fentanyl urine drug screen presenting to the emergency department.
    Harm reduction journal, 2023, 10-05, Volume: 20, Issue:1

    Topics: Analgesics, Opioid; Cocaine; Drug Overdose; Emergency Service, Hospital; Fentanyl; Humans; Illicit Drugs; Methadone; Naloxone; Opioid-Related Disorders; Prescriptions; Retrospective Studies

2023
Shift in hospital opioid use during the COVID-19 pandemic in Brazil: a time-series analysis of one million prescriptions.
    Scientific reports, 2023, 10-11, Volume: 13, Issue:1

    Topics: Adult; Analgesics, Opioid; Brazil; COVID-19; Fentanyl; Humans; Methadone; Morphine; Opioid-Related Disorders; Pandemics; Prescriptions; Remifentanil; Sufentanil; Tramadol

2023