1. Bifidobacterium breve Bif195 ameliorates aspirin‐induced gastric mucosal damage: A randomised, double blind, placebo‐controlled crossover trial.
- Author
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Løn, Nina, Engel, Sara, Damholt, Anders, Mortensen, Brynjulf, Haaber, Anne B., Wellejus, Anja, and Knop, Filip K.
- Subjects
ASPIRIN ,CROSSOVER trials ,ORAL drug administration ,BIFIDOBACTERIUM ,CAPSULE endoscopy ,ODDS ratio - Abstract
Summary: Background: Gastric and duodenal ulcerations are common during multiple‐dosing aspirin treatment, such as for prevention of cardiovascular disease. On capsule endoscopy, oral administration of the bacterial strain Bifidobacterium breve Bif195 (DSM 33360) reduced the risk of aspirin‐induced small intestinal damage, without affecting cyclo‐oxygenase‐2 (COX‐2) inhibition. Aim: To evaluate endoscopically the effect of Bif195 on aspirin‐induced stomach and duodenal mucosal damage Methods: Twenty‐five healthy volunteers underwent two intervention periods in a randomised, double‐blind, placebo‐controlled crossover design including four gastroduodenoscopies and 6 weeks washout. Each intervention was a 4‐week oral co‐treatment of aspirin 300 mg daily and Bif195 (≥1011 colony‐forming units daily) or placebo. Primary endpoint was change in Lanza score ‐ ranging from 0 (normal mucosa) to 4 (>10 erosions or ulcer). Results: All 25 participants (56% females); age 27.3 (±4.8) years; BMI 23.2 (±3.4) kg/m2, completed the trial exhibiting significant increases in Lanza scores during placebo treatment as compared to baseline. Bif195 reduced gastric Lanza score with an odds ratio of 7.2 (95% confidence interval 1.72–30.08, p = 0.009) compared to placebo with no related adverse events. There were no significant changes in Lanza scores in the duodenum. Conclusions: Bif195 reduces aspirin‐induced gastric mucosal damage and may serve as a safe supplement during multiple‐dosing aspirin treatment. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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