methenamine and ascorbic acid

methenamine has been researched along with ascorbic acid in 35 studies

Research

Studies (35)

Timeframe	Studies, this research(%)	All Research%
pre-1990	30 (85.71)	18.7374
1990's	2 (5.71)	18.2507
2000's	1 (2.86)	29.6817
2010's	2 (5.71)	24.3611
2020's	0 (0.00)	2.80

Authors

Authors	Studies
McLeod, DC; Nahata, MC	2
Bell, CJ; Lamy, PP; Naccarto, DV	1
Edman, T; Udjus, ED	1
Sperling, KB	1
Gustafson, AB; Mell, LD	1
Aleksandrov, VA; Dzhioev, FK	1
Furuya, E	1
Musher, DM; Vainrub, B	1
Canada, AT	1
Tiselius, HG; Wall, I	1
Dzhioev, FK	1
Kuhlemeier, KV; Lloyd, LK; Stover, SL	1
Greenblatt, DJ	1
Harding, GK; Ronald, AR	1
Carter, RE; David, FR; Pelosof, HV	1
Factor, S; Halpern, GN; Kalies, DW; Wein, AJ	1
Finland, M	1
Feins, NR; O'Connor, J; Schlesinger, RM; Younnes, RP	1
Joos, HA; Santa ana, E; Sonnenschein, H	1
Bors, E	1
Jaworska-Wieczorek, J; Kwieciński, R	1
Devenport, JK; Dukes, GE; Sonsalla, PK; Swenson, JR	1
Lamid, S	1
Butler, R; Cummins, BA; McLeod, DC; Nahata, MC	1
Butler, R; Cummins, BA; McLeod, DC; Nahata, MC; Schondelmeyer, SW	1
Jun, HW; Strom, JG	1
Balasubramanian, M; Perumal, PT; Sudhakaran, T; Thennarasu, S	1
MORSE, JO	1
RUEDY, J	1
OBERHOLTZER, A	1
DE SOUZA, AH	1
Bergman, J; Blix, HS; Schjøtt, J	1
Gomez, CS; Jahromi, MS; Mure, A	1

Reviews

2 review(s) available for methenamine and ascorbic acid

Article	Year
Ureteral reflux in pediatric patients. American journal of surgery, 1971, Volume: 122, Issue:3 Topics: Anti-Bacterial Agents; Ascorbic Acid; Child; Child, Preschool; Endoscopy; Female; Humans; Infant; Kidney Function Tests; Male; Methenamine; Methionine; Pyelonephritis; Radiography; Ureter; Ureteral Obstruction; Ureterocele; Urinary Tract Infections; Vesico-Ureteral Reflux	1971
UTIs in patients with neurogenic bladder. Current urology reports, 2014, Volume: 15, Issue:9 Topics: Administration, Intravesical; Anti-Bacterial Agents; Anti-Infective Agents, Urinary; Antibiotic Prophylaxis; Antioxidants; Ascorbic Acid; Botulinum Toxins, Type A; Catheter-Related Infections; Escherichia coli; Escherichia coli Infections; Humans; Immunotherapy, Active; Mannose; Methenamine; Multiple Sclerosis; Neuromuscular Agents; Proanthocyanidins; Probiotics; Recurrence; Spinal Cord Injuries; Urinary Bladder, Neurogenic; Urinary Catheterization; Urinary Catheters; Urinary Tract Infections	2014

Article

Year

Ureteral reflux in pediatric patients.

American journal of surgery, 1971, Volume: 122, Issue:3

Topics: Anti-Bacterial Agents; Ascorbic Acid; Child; Child, Preschool; Endoscopy; Female; Humans; Infant; Kidney Function Tests; Male; Methenamine; Methionine; Pyelonephritis; Radiography; Ureter; Ureteral Obstruction; Ureterocele; Urinary Tract Infections; Vesico-Ureteral Reflux

1971

UTIs in patients with neurogenic bladder.

Current urology reports, 2014, Volume: 15, Issue:9

Topics: Administration, Intravesical; Anti-Bacterial Agents; Anti-Infective Agents, Urinary; Antibiotic Prophylaxis; Antioxidants; Ascorbic Acid; Botulinum Toxins, Type A; Catheter-Related Infections; Escherichia coli; Escherichia coli Infections; Humans; Immunotherapy, Active; Mannose; Methenamine; Multiple Sclerosis; Neuromuscular Agents; Proanthocyanidins; Probiotics; Recurrence; Spinal Cord Injuries; Urinary Bladder, Neurogenic; Urinary Catheterization; Urinary Catheters; Urinary Tract Infections

2014

Trials

4 trial(s) available for methenamine and ascorbic acid

Article	Year
Letter: Dosage forms in drug trials. The New England journal of medicine, 1975, Jan-02, Volume: 292, Issue:1 Topics: Ascorbic Acid; Capsules; Clinical Trials as Topic; Cooperative Behavior; Dosage Forms; Drug Evaluation; Drug Therapy, Combination; Humans; Methenamine; Sulfamethoxazole; Tablets; Trimethoprim	1975
Prophylactic antibacterial therapy for preventing urinary tract infections in spinal cord injury patients. The Journal of urology, 1985, Volume: 134, Issue:3 Topics: Anti-Infective Agents, Urinary; Ascorbic Acid; Bacteriuria; Clinical Trials as Topic; Drug Combinations; Humans; Male; Methenamine; Nalidixic Acid; Nitrofurantoin; Spinal Cord Injuries; Sulfamethoxazole; Trimethoprim; Trimethoprim, Sulfamethoxazole Drug Combination; Urinary Catheterization	1985
A controlled study of antimicrobial prophylaxis of recurrent urinary infection in women. The New England journal of medicine, 1974, Sep-19, Volume: 291, Issue:12 Topics: Adolescent; Adult; Aged; Ascorbic Acid; Bacteria; Bacteriological Techniques; Child; Child, Preschool; Clinical Trials as Topic; Drug Combinations; Drug Therapy, Combination; Female; Humans; Male; Methenamine; Middle Aged; Recurrence; Sulfamethoxazole; Trimethoprim; Urethra; Urinary Tract Infections	1974
Effect of urinary acidifiers on formaldehyde concentration and efficacy with methenamine therapy. European journal of clinical pharmacology, 1982, Volume: 22, Issue:3 Topics: Aged; Ascorbic Acid; Bacteriuria; Chronic Disease; Female; Formaldehyde; Fruit; Humans; Hydrogen-Ion Concentration; Male; Methenamine; Middle Aged; Urine	1982

Other Studies

29 other study(ies) available for methenamine and ascorbic acid

Article	Year
Methenamine therapy and urine acidification with ascorbic acid and cranberry juice. American journal of hospital pharmacy, 1978, Volume: 35, Issue:6 Topics: Ascorbic Acid; Beverages; Humans; Hydrogen-Ion Concentration; Methenamine; Urine	1978
Appraisal of ascorbic acid for acidifying the urine of methenamine-treated geriatric patients. Journal of the American Geriatrics Society, 1979, Volume: 27, Issue:1 Topics: Aged; Ascorbic Acid; Female; Humans; Hydrogen-Ion Concentration; Male; Methenamine; Time Factors; Urinary Catheterization; Urine	1979
[Methenaminenippurate (Hiprex), an alternatice in treatment of chronic urinary tract infections]. Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke, 1975, Feb-28, Volume: 95, Issue:6 Topics: Aged; Ascorbic Acid; Chronic Disease; Female; Hippurates; Humans; Hydrogen-Ion Concentration; Male; Methenamine; Urinary Catheterization; Urinary Tract Infections	1975
Intermittent catheterization to obtain catheter-free bladder function in spinal cord injury. Archives of physical medicine and rehabilitation, 1978, Volume: 59, Issue:1 Topics: Ascorbic Acid; Female; Follow-Up Studies; Humans; Methenamine; Nitrofurantoin; Spinal Cord Injuries; Time Factors; Urinary Bladder, Neurogenic; Urinary Catheterization; Urinary Tract Infections; Urine	1978
Urinary free norepinephrine and dopamine determined by reverse-phase high-pressure liquid chromatography. Clinical chemistry, 1977, Volume: 23, Issue:3 Topics: Ascorbic Acid; Catecholamines; Chromatography, High Pressure Liquid; Dopamine; Humans; Indoles; Methenamine; Methyldopa; Norepinephrine; Riboflavin; Thiamine	1977
[Inhibitory effect of a number of substances on manifestation of the embryotoxic and teratogenic effects of methylurea and sodium nitrite]. Biulleten' eksperimental'noi biologii i meditsiny, 1977, Volume: 83, Issue:1 Topics: Abnormalities, Drug-Induced; Animals; Ascorbic Acid; Female; Fetal Death; Maternal-Fetal Exchange; Methenamine; Methylurea Compounds; Nitrites; Pregnancy; Rats; Sulfonic Acids; Teratogens	1977
Removal of interference by erythromycin, phenazopyridine, and methenamine mandelate in the Porter-Silber reaction. Clinical chemistry, 1977, Volume: 23, Issue:11 Topics: 17-Hydroxycorticosteroids; Acetazolamide; Adult; Ascorbic Acid; Erythromycin; Humans; Methenamine; Phenazopyridine; Pyridines; Spectrophotometry	1977
Lack of effect of methenamine in suppression of, or prophylaxis against, chronic urinary infection. Antimicrobial agents and chemotherapy, 1977, Volume: 12, Issue:5 Topics: Ascorbic Acid; Catheters, Indwelling; Chronic Disease; Drug Therapy, Combination; Humans; Male; Methenamine; Urinary Catheterization; Urinary Tract Infections	1977
Long-term acidification of urine in patients treated for infected renal stones. Urologia internationalis, 1990, Volume: 45, Issue:6 Topics: Adult; Ammonium Chloride; Anti-Infective Agents, Urinary; Ascorbic Acid; Female; Hippurates; Humans; Hydrogen-Ion Concentration; Kidney Calculi; Male; Methenamine; Middle Aged; Recurrence; Time Factors; Urinary Tract Infections; Urine	1990
[Prevention using ascorbic acid, hexamethylenetetramine and sodium metabisulfite of the blastomogenic effect caused by the combined administration into the stomach of mice of sodium nitrite with methylurea or with aminopyrine]. Voprosy onkologii, 1988, Volume: 34, Issue:11 Topics: Aminopyrine; Animals; Ascorbic Acid; Cocarcinogenesis; Female; Lung Neoplasms; Male; Methenamine; Methylurea Compounds; Mice; Mice, Inbred Strains; Nitrites; Sodium Nitrite; Stomach Neoplasms; Sulfites	1988
Urinary-tract infection and low-dose nitrofurantoin. Lancet (London, England), 1971, Dec-18, Volume: 2, Issue:7738 Topics: Ascorbic Acid; Costs and Cost Analysis; Humans; Methenamine; Nitrofurantoin; Urinary Tract Infections	1971
[Spinal cord compression]. Lakartidningen, 1973, Apr-25, Volume: 70, Issue:17 Topics: Angiography; Animals; Ascorbic Acid; Blood Vessels; Cats; Female; Humans; Intervertebral Disc; Male; Methenamine; Motor Neurons; Myelography; Nerve Tissue; Neuroradiography; Paraplegia; Pressure; Quadriplegia; Rabbits; Spinal Canal; Spinal Cord Compression; Spinal Cord Injuries; Spinal Cord Neoplasms; Urinary Catheterization; Urinary Tract Infections; Urination Disorders; Urologic Diseases	1973
Hydronephrosis: silent hazard of intermittent catheterization. The Journal of urology, 1973, Volume: 110, Issue:4 Topics: Adult; Ascorbic Acid; Blood Urea Nitrogen; Creatinine; Humans; Hydronephrosis; Male; Methenamine; Quadriplegia; Urinary Catheterization; Urography	1973
Malacoplakia causing bilateral ureteropelvic junction obstruction. Urology, 1974, Volume: 3, Issue:5 Topics: Adult; Ascorbic Acid; Cell Nucleus; Cystoscopy; Eosinophils; Epithelial Cells; Female; Histiocytes; Humans; Hydronephrosis; Kidney Pelvis; Lymphocytes; Malacoplakia; Methenamine; Neutrophils; Plasma Cells; Ureteral Obstruction; Urinary Bladder; Urinary Bladder Diseases; Urography	1974
Editorial: Combinations of antimicrobial drugs: trimethoprim-sulfamethoxazole. The New England journal of medicine, 1974, Sep-19, Volume: 291, Issue:12 Topics: Adult; American Medical Association; Ascorbic Acid; Attitude of Health Personnel; Bacterial Infections; Bacteriuria; Child; Drug Combinations; Drug Therapy, Combination; Female; Humans; Infant, Newborn; Methenamine; Pregnancy; Pregnancy Complications, Infectious; Sulfamethoxazole; Trimethoprim; United States; United States Food and Drug Administration; Urinary Tract Infections	1974
A new look at steroid-resistant childhood nephrosis. The role of infection. Clinical pediatrics, 1968, Volume: 7, Issue:11 Topics: Ampicillin; Ascorbic Acid; Child; Child, Preschool; Female; Humans; Male; Methenamine; Nephrosis; Nephrotic Syndrome; Penicillin Resistance; Penicillins; Prednisone; Triamcinolone; Urinary Tract Infections	1968
Intermittent catheterization in paraplegic patients. Urologia internationalis, 1967, Volume: 22, Issue:3 Topics: Adolescent; Adult; Aged; Ascorbic Acid; Bethanechol Compounds; Humans; Male; Methenamine; Middle Aged; Paraplegia; Parasympathomimetics; Spinal Cord Injuries; Urinary Catheterization; Urinary Tract Infections; Urine	1967
[Evaluation of various urine-acidifying agents]. Wiadomosci lekarskie (Warsaw, Poland : 1960), 1983, Nov-15, Volume: 36, Issue:22 Topics: Acid-Base Equilibrium; Adult; Ammonium Chloride; Ascorbic Acid; Female; Fruit; Humans; Male; Mandelic Acids; Methenamine; Methionine; Middle Aged; Urine	1983
Formaldehyde generation from methenamine salts in spinal cord injury. Archives of physical medicine and rehabilitation, 1984, Volume: 65, Issue:5 Topics: Anti-Infective Agents, Urinary; Ascorbic Acid; Bacteriuria; Formaldehyde; Hippurates; Humans; Hydrogen-Ion Concentration; Mandelic Acids; Methenamine; Spinal Cord Injuries	1984
Ascorbic acid and methenamine mandelate on the urinary pH of spinal cord injury patients. The Journal of urology, 1983, Volume: 129, Issue:4 Topics: Anti-Infective Agents, Urinary; Ascorbic Acid; Humans; Hydrogen-Ion Concentration; Mandelic Acids; Methenamine; Spinal Cord Injuries	1983
Predictability of methenamine efficacy based on type of urinary pathogen and pH. Journal of the American Geriatrics Society, 1981, Volume: 29, Issue:5 Topics: Aged; Ascorbic Acid; Bacteriuria; Escherichia coli Infections; Female; Formaldehyde; Humans; Hydrogen-Ion Concentration; Klebsiella Infections; Male; Methenamine; Proteus Infections; Proteus vulgaris; Providencia; Pseudomonas Infections	1981
Lack of effect of ascorbic acid, hippuric acid, and methenamine (urinary formaldehyde) on the copper-reduction glucose test in geriatric patients. Journal of the American Geriatrics Society, 1980, Volume: 28, Issue:5 Topics: Aged; Ascorbic Acid; Bacteriuria; Copper; False Positive Reactions; Female; Formaldehyde; Glucose Tolerance Test; Glycosuria; Hippurates; Humans; Male; Methenamine	1980
Effect of urine pH and ascorbic acid on the rate of conversion of methenamine to formaldehyde. Biopharmaceutics & drug disposition, 1993, Volume: 14, Issue:1 Topics: Anti-Infective Agents, Urinary; Ascorbic Acid; Formaldehyde; Hippurates; Humans; Hydrogen-Ion Concentration; Hydrolysis; In Vitro Techniques; Mandelic Acids; Methenamine	1993
Spectrophotometric and fluorimetric determination of hexamine in pure form and its pharmaceutical formulation. Biological & pharmaceutical bulletin, 2003, Volume: 26, Issue:8 Topics: Ascorbic Acid; Chemistry, Pharmaceutical; Excipients; Glucose; Methenamine; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Sucrose	2003
NEWER USES OF OLD DRUGS IN THE TREATMENT OF URINARY TRACT INFECTIONS. Journal of the Medical Association of Georgia, 1965, Volume: 54 Topics: Ascorbic Acid; Drug Therapy; Humans; Methenamine; Methionine; Urinary Tract Infections	1965
DRUGS FOR RECURRENT OR PERSISTENT PYELONEPHRITIS. Canadian Medical Association journal, 1965, May-22, Volume: 92 Topics: Ammonium Chloride; Anti-Infective Agents; Ascorbic Acid; Drug Therapy; Methenamine; Methionine; Nalidixic Acid; Naphthyridines; Nitrofurantoin; Pyelonephritis; Sulfonamides	1965
Association of hexamethylenetetramine vitamin C in urinary infections. Urologia, 1948, Oct-20, Volume: 15, Issue:5 Topics: Anti-Infective Agents, Urinary; Ascorbic Acid; Humans; Methenamine; Urinary Tract; Urinary Tract Infections; Urologic Diseases	1948
[Dosage of urotropina]. Publicacoes farmaceuticas, 1947, Volume: 12, Issue:48 Topics: Ascorbic Acid; Methenamine	1947
Prevention of urinary tract infections in nursing homes: lack of evidence-based prescription? BMC geriatrics, 2011, Nov-01, Volume: 11 Topics: Aged; Aged, 80 and over; Anti-Bacterial Agents; Ascorbic Acid; Evidence-Based Medicine; Female; Homes for the Aged; Humans; Male; Methenamine; Nursing Homes; Prescription Drugs; Treatment Outcome; Urinary Tract Infections; Vaccinium macrocarpon	2011