omeprazole and vitamin b 12

omeprazole has been researched along with vitamin b 12 in 25 studies

Research

Studies (25)

TimeframeStudies, this research(%)All Research%
pre-19902 (8.00)18.7374
1990's13 (52.00)18.2507
2000's7 (28.00)29.6817
2010's1 (4.00)24.3611
2020's2 (8.00)2.80

Authors

AuthorsStudies
Koop, H1
Bachem, MG; Koop, H1
Belaïche, J1
Kittang, E; Schjønsby, H1
Aadland, E; Kittang, E; Røhss, K; Schjønsby, H1
Dutta, SK1
Dallal, GE; Golner, BB; Kemp, JA; Pedrosa, MC; Russell, RM; Saltzman, JR1
Golner, B; Kowdley, KV; Pedrosa, MC; Perrone, G; Russell, RM; Saltzman, JR; Sepe, T1
Lavy, NW1
Albernaz, L; Khazanie, PG; Marcuard, SP1
Festen, HP; Klinkenberg-Knol, EC; Kuipers, EJ; Meuwissen, SG; Schenk, BE1
Aimone-Gastin, I; Bellou, A; Bigard, MA; Bronowicki, JP; De Korwin, JD; Guéant, JL; Moneret-Vautrin, A; Nicolas, JP1
Gibril, F; Jensen, RT; Sutliff, VE; Termanini, B; Venzon, DJ; Yu, F1
Bertilsson, L; Janczewska, I; Ljungdahl, A; Sagar, M; Seensalu, R1
Bloemena, EC; Festen, HP; Klinkenberg-Knol, EC; Kuipers, EJ; Meuwissen, SG; Nelis, GF; Sandell, M; Schenk, BE; Snel, P1
Mitchell, SL; Rockwood, K1
Avcu, F; Avcu, N; Beyan, C; Kaptan , K; Nevruz, O; Ozyurt, M; Ural, AU; Yalçin, A1
Bakker, JA; Forget, PP; Heijmans, H; Hendriks, HJ; Menheere, PP; Spaapen, LJ; ter Heide, H1
Page, RL; Ruscin, JM; Valuck, RJ1
Boyer, K; Tolia, V1
Brown, LM; Gail, MH; Hu, Y; Liu, W; Ma, J; Moslehi, R; Pan, K; Pee, D; Wang, Y; You, W; Zhang, L; Zhou, T1
McColl, KE1
Brand, M; Clements, C; Emery, L; Giori, L; Gould, E; Lidbury, JA; Moyers, T; Reed, A; Steiner, JM; Suchodolski, JS; Tolbert, MK1
Dakshinamoorthy, K; Damodharan, S; Muraliswaran, P; Raj, GM; Sakthibalan, M1
Cardoso, CO; de Lima, AG; Dries, LS; Haefliger, R; Perassolo, MS; Seibert, BS1

Reviews

3 review(s) available for omeprazole and vitamin b 12

ArticleYear
Review article: metabolic consequences of long-term inhibition of acid secretion by omeprazole.
    Alimentary pharmacology & therapeutics, 1992, Volume: 6, Issue:4

    Topics: Absorption; Calcium; Gastric Acid; Humans; Iron; Omeprazole; Proteins; Proton Pumps; Vitamin B 12

1992
[Effects of gastric acid secretion inhibition on intrinsic factor secretion and cobalamin absorption].
    Gastroenterologie clinique et biologique, 1991, Volume: 15, Issue:5 ( Pt 2)

    Topics: Absorption; Cimetidine; Duodenal Ulcer; Gastrectomy; Gastric Acid; Gastritis, Atrophic; Humans; Intrinsic Factor; Omeprazole; Ranitidine; Reference Values; Vitamin B 12

1991
Effect of proton pump inhibitors on vitamins and iron.
    The American journal of gastroenterology, 2009, Volume: 104 Suppl 2

    Topics: Absorption; Ascorbic Acid; Biological Availability; Gastric Juice; Helicobacter Infections; Helicobacter pylori; Humans; Iron; Omeprazole; Proton Pump Inhibitors; Vitamin B 12; Vitamins

2009

Trials

6 trial(s) available for omeprazole and vitamin b 12

ArticleYear
Effect of gastric anacidity on the release of cobalamins from food and their subsequent binding to R-protein.
    Scandinavian journal of gastroenterology, 1987, Volume: 22, Issue:9

    Topics: Animals; Food; Gastric Acid; Gastric Juice; Humans; Jejunum; Liver; Omeprazole; Rabbits; Transcobalamins; Vitamin B 12

1987
The effect of omeprazole on gastric acidity and the absorption of liver cobalamins.
    Scandinavian journal of gastroenterology, 1987, Volume: 22, Issue:2

    Topics: Absorption; Adult; Feces; Gastric Acid; Humans; Intrinsic Factor; Liver; Male; Omeprazole; Vitamin B 12

1987
Effect of hypochlorhydria due to omeprazole treatment or atrophic gastritis on protein-bound vitamin B12 absorption.
    Journal of the American College of Nutrition, 1994, Volume: 13, Issue:6

    Topics: Absorption; Achlorhydria; Administration, Oral; Aged; Aged, 80 and over; Female; Gastric Acid; Gastric Acidity Determination; Gastritis, Atrophic; Humans; Hydrochloric Acid; Hydrogen-Ion Concentration; Male; Omeprazole; Pepsinogens; Protein Binding; Radioimmunoassay; Vitamin B 12

1994
Omeprazole therapy causes malabsorption of cyanocobalamin (vitamin B12)
    Annals of internal medicine, 1994, Feb-01, Volume: 120, Issue:3

    Topics: Adult; Humans; Malabsorption Syndromes; Male; Middle Aged; Omeprazole; Protein Binding; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency

1994
Effect of short- and long-term treatment with omeprazole on the absorption and serum levels of cobalamin.
    Alimentary pharmacology & therapeutics, 1996, Volume: 10, Issue:4

    Topics: Adult; Anti-Ulcer Agents; Duodenal Ulcer; Female; Humans; Intestinal Absorption; Male; Middle Aged; Omeprazole; Time Factors; Vitamin B 12

1996
Long-term garlic or micronutrient supplementation, but not anti-Helicobacter pylori therapy, increases serum folate or glutathione without affecting serum vitamin B-12 or homocysteine in a rural Chinese population.
    The Journal of nutrition, 2009, Volume: 139, Issue:1

    Topics: Adult; Amoxicillin; Anti-Bacterial Agents; Anti-Ulcer Agents; Asian People; Dietary Supplements; Dose-Response Relationship, Drug; Female; Folic Acid; Garlic; Glutathione; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; Male; Micronutrients; Middle Aged; Omeprazole; Rural Population; Vitamin B 12

2009

Other Studies

16 other study(ies) available for omeprazole and vitamin b 12

ArticleYear
Serum iron, ferritin, and vitamin B12 during prolonged omeprazole therapy.
    Journal of clinical gastroenterology, 1992, Volume: 14, Issue:4

    Topics: Esophagitis, Peptic; Female; Ferritins; Folic Acid; Gastric Acid; Humans; Iron; Male; Omeprazole; Time Factors; Vitamin B 12

1992
Vitamin B12 malabsorption and omeprazole therapy.
    Journal of the American College of Nutrition, 1994, Volume: 13, Issue:6

    Topics: Dose-Response Relationship, Drug; Humans; Intestinal Absorption; Malabsorption Syndromes; Omeprazole; Time Factors; Vitamin B 12; Zollinger-Ellison Syndrome

1994
Bacterial overgrowth without clinical malabsorption in elderly hypochlorhydric subjects.
    Gastroenterology, 1994, Volume: 106, Issue:3

    Topics: Achlorhydria; Aged; Bacteria; Carbohydrates; Colony-Forming Units Assay; Fats; Feces; Female; Gastritis; Humans; Intestinal Absorption; Lactulose; Male; Mannitol; Middle Aged; Omeprazole; Vitamin B 12; Xylose

1994
Omeprazole and vitamin B12.
    Annals of internal medicine, 1994, Jul-01, Volume: 121, Issue:1

    Topics: Absorption; Humans; Omeprazole; Research Design; Vitamin B 12

1994
Cobalamin deficiency with megaloblastic anaemia in one patient under long-term omeprazole therapy.
    Journal of internal medicine, 1996, Volume: 240, Issue:3

    Topics: Anemia, Megaloblastic; Enzyme Inhibitors; Gastroesophageal Reflux; Hematinics; Humans; Malabsorption Syndromes; Male; Middle Aged; Omeprazole; Schilling Test; Vitamin B 12; Vitamin B 12 Deficiency

1996
Effect of long-term gastric acid suppressive therapy on serum vitamin B12 levels in patients with Zollinger-Ellison syndrome.
    The American journal of medicine, 1998, Volume: 104, Issue:5

    Topics: Achlorhydria; Adenosine Triphosphatases; Adolescent; Adult; Aged; Anti-Ulcer Agents; Drug Monitoring; Female; Folic Acid; Follow-Up Studies; Humans; Male; Middle Aged; Omeprazole; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency; Zollinger-Ellison Syndrome

1998
Effect of CYP2C19 polymorphism on serum levels of vitamin B12 in patients on long-term omeprazole treatment.
    Alimentary pharmacology & therapeutics, 1999, Volume: 13, Issue:4

    Topics: Anti-Ulcer Agents; Aryl Hydrocarbon Hydroxylases; Cytochrome P-450 CYP2C19; Cytochrome P-450 Enzyme Inhibitors; Cytochrome P-450 Enzyme System; Enzyme Inhibitors; Esophagitis; Female; Humans; Male; Middle Aged; Mixed Function Oxygenases; Omeprazole; Peptic Ulcer; Polymorphism, Genetic; Vitamin B 12

1999
Atrophic gastritis during long-term omeprazole therapy affects serum vitamin B12 levels.
    Alimentary pharmacology & therapeutics, 1999, Volume: 13, Issue:10

    Topics: Absorption; Anti-Ulcer Agents; Cohort Studies; Drug Administration Schedule; Female; Gastritis, Atrophic; Gastroesophageal Reflux; Humans; Longitudinal Studies; Male; Middle Aged; Omeprazole; Prospective Studies; Vitamin B 12

1999
The association between antiulcer medication and initiation of cobalamin replacement in older persons.
    Journal of clinical epidemiology, 2001, Volume: 54, Issue:5

    Topics: Aged; Anti-Ulcer Agents; Canada; Female; Histamine H2 Antagonists; Humans; Male; Omeprazole; Stomach Ulcer; Vitamin B 12; Vitamin B 12 Deficiency

2001
The relationship between gastric-oral Helicobacter pylori and oral hygiene in patients with vitamin B12-deficiency anemia.
    Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics, 2001, Volume: 92, Issue:2

    Topics: Adult; Aged; Aged, 80 and over; Amoxicillin; Anemia, Pernicious; Anti-Bacterial Agents; Anti-Ulcer Agents; Campylobacter; Chi-Square Distribution; Clarithromycin; Dental Calculus; Dental Plaque; Female; Gastric Mucosa; Helicobacter Infections; Helicobacter pylori; Humans; Male; Middle Aged; Omeprazole; Oral Hygiene; Oral Hygiene Index; Penicillins; Recurrence; Statistics as Topic; Stomach Diseases; Vitamin B 12; Vitamin B 12 Deficiency

2001
Are children with cystic fibrosis who are treated with a proton-pump inhibitor at risk for vitamin B(12) deficiency?
    Journal of pediatric gastroenterology and nutrition, 2001, Volume: 33, Issue:3

    Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Adolescent; Case-Control Studies; Child; Child, Preschool; Cystic Fibrosis; Enzyme Inhibitors; Female; Homocysteine; Humans; Lansoprazole; Male; Omeprazole; Proton Pump Inhibitors; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency

2001
Vitamin B(12) deficiency associated with histamine(2)-receptor antagonists and a proton-pump inhibitor.
    The Annals of pharmacotherapy, 2002, Volume: 36, Issue:5

    Topics: Aged; Cimetidine; Creatinine; Enzyme Inhibitors; Female; Folic Acid; Gastroesophageal Reflux; Histamine H2 Antagonists; Homocysteine; Humans; Methylmalonic Acid; Omeprazole; Proton Pump Inhibitors; Vitamin B 12; Vitamin B 12 Deficiency

2002
Long-term proton pump inhibitor use in children: a retrospective review of safety.
    Digestive diseases and sciences, 2008, Volume: 53, Issue:2

    Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Child; Child, Preschool; Esophagitis; Female; Gastrins; Humans; Lansoprazole; Liver Function Tests; Male; Omeprazole; Pantoprazole; Proton Pump Inhibitors; Rabeprazole; Retrospective Studies; Vitamin B 12

2008
A Prospective, Placebo-Controlled Pilot Evaluation of the Effect of Omeprazole on Serum Calcium, Magnesium, Cobalamin, Gastrin Concentrations, and Bone in Cats.
    Journal of veterinary internal medicine, 2016, Volume: 30, Issue:3

    Topics: Animals; Bone Density; Calcium; Cats; Controlled Before-After Studies; Female; Gastric Acidity Determination; Gastrins; Magnesium; Male; Omeprazole; Pilot Projects; Proton Pump Inhibitors; Vitamin B 12

2016
Effect of long-term acid suppression therapy with proton pump inhibitors or H
    Irish journal of medical science, 2021, Volume: 190, Issue:3

    Topics: Aged; Histamine H2 Antagonists; Humans; Omeprazole; Proton Pump Inhibitors; Vitamin B 12; Vitamins

2021
Cognition, oxidative stress and vitamin B12 levels evaluation on patients under long-term omeprazole use.
    The Journal of pharmacy and pharmacology, 2022, Apr-20, Volume: 74, Issue:4

    Topics: Aged; Antioxidants; Case-Control Studies; Cognition; Female; Glutathione Peroxidase; Humans; Male; Middle Aged; Omeprazole; Oxidative Stress; Superoxide Dismutase; Vitamin B 12

2022
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