Drugs online research references






t-online.de

BACKGROUND: Pantoprazole is claimed to have a lower potential for drug interaction than other proton pump inhibitors. AIM: To estimate the frequency of adverse events and drug interactions reported to the Food and Drug Administration in patients receiving omeprazole, lansoprazole or pantoprazole. METHODS: The study involved a search of the Food and Drug Administration's database for adverse events and drug interactions with omeprazole, lansoprazole or pantoprazole as primary or secondary suspect drug. An estimate of the amount of drug dispensed during the adverse event collection period (from US drug launch) was obtained from the International Medical Statistics health database. RESULTS: Of the suspected drug interactions recorded, vitamin K antagonist interactions, although rare, were the most common. The frequency of vitamin K antagonist interactions was 0.09 per million packages for omeprazole and 0.11 per million packages for lansoprazole and pantoprazole. Interactions with benzodiazepines or phenytoin were even rarer, being reported in less than 10 patients on each proton pump inhibitor. CONCLUSION: The frequency of reported drug interactions was low for omeprazole, lansoprazole and pantoprazole and vitamin K antagonist interactions were by far the most common. These potentially important drug interactions, although rare, were no less frequent on pantoprazole than on omeprazole or lansoprazole, suggesting a class effect.

online pharmacy ref source: www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=12694083&dopt=Abstract

note: kwd match nexium online literature





World J Gastroenterol. 2003 May;9(5):1126-8.
Type 2 diabetes mellitus affects eradication rate of Helicobacter pylori.

Sargyn M, Uygur-Bayramicli O, Sargyn H, Orbay E, Yavuzer D, Yayla A.

Department of Endocrinology and Diabetes, Istanbul, Turkey.

AIM: To study the eradication rate of Helicobacter pylori (Hp) in a group of type 2 diabetes and compared it with an age and sex matched non-diabetic group. METHODS: 40 diabetic patients (21 females, 19 males; 56+/-7 years) and 40 non-diabetic dyspeptic patients (20 females, 20 males; 54+/-9 years) were evaluated. Diabetic patients with dyspeptic complaints were referred for upper gastrointestinal endoscopies; 2 corpus and 2 antral gastric biopsy specimens were performed on each patient. Patients with positive Hp results on histopathological examination comprised the study group. Non-diabetic dyspeptic patients seen at the Gastroenterology Outpatient Clinic and with the same biopsy and treatment protocol formed the control group. A triple therapy with amoxycillin (1 g b.i.d), clarithromycin (500 mg b.i.d) and omeprazole (20 mg b.i.d.) was given to both groups for 10 days. Cure was defined as the absence of Hp infection assessed by corpus and antrum biopsies in control upper gastrointestinal endoscopies performed 6 weeks after completing the antimicrobial therapy. RESULTS: The eradication rate was 50 % in the diabetic group versus 85 % in the non-diabetic control group (P<0.001). CONCLUSION: Type 2 diabetic patients showed a significantly lower eradication rate than controls which may be due to changes in microvasculature of the stomach and to frequent antibiotic usage because of recurrent bacterial infections with the development of resistant strains.

online pharmacy ref source: www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=12717872&dopt=Abstract

note: kwd match nexium online literature





Epidemiol Infect. 2003 Apr;130(2):227-33.
Smoking and polymorphisms of fucosyltransferase gene Le affect success of H. pylori eradication with lansoprazole, amoxicillin, and clarithromycin.

Matsuo K, Hamajima N, Ikehara Y, Suzuki T, Nakamura T, Matsuura A, Tajima K, Tominaga S.

Division of Epidemiology and Prevention, Nagoya, Japan.

Identification of factors influencing success of Helicobacter pylori (HP) eradication is important for clinical practice. We have prospectively conducted an HP eradication study in the Aichi Cancer Center with a total of 142 patients available for analysis. The overall success rate was 61.3% (95% confidence interval 52.7-69.3%). Smoking during the medication for eradication significantly decreased the success rate (42.9%), whereas smoking cessation during the treatment was associated with a similar rate as for non-smokers (66.7%). We also examined links between an eradication outcome and polymorphisms of Le, Se, IL1A, IL1B, IL1RN and MPO genes, but with one exception none showed any association. The non-functional le allele of Le polymorphisms, leading to decreased expression of Le(b) antigen to which HP attaches with adhesin, showed a beneficial effect for success. Although further clarification is necessary, our study indicated that smoking cessation and Le gene polymorphisms may affect the success rate of HP eradication.

online pharmacy ref source: www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=12729191&dopt=Abstract

note: kwd match nexium online literature














Herbs and Pharmaceuticals Online || Hair Million herbal formula for hair loss and hair growth || Antibiotics and prescription medications online literature ||