Clinical Gastroenterology Vol.14 No.12(3-1)

Theme Controversies in the Drug Therapy of Upper Gastrointestinal Tract Disorders
Title Can COX-2 Inhibitors Reduce Gastric Mucosal Injury? -- A Review Article
Publish Date 1999/11
Author Yasuhiro Fujiwara 3rd Department of Internal Medicine, Osaka City University Medical School
Author Tetsuo Arakawa 3rd Department of Internal Medicine, Osaka City University Medical School
[ Summary ] Gastric mucosal injuries, such as erosion and ulceration, are some of the major adverse events for NSAID users, since NSAIDs inhibit both COX-1 and COX-2. The gastrointestinal side effects are associated with the inhibition of COX-1, while the anti-inflammatory action is due to the inhibition of COX-2. We discussed whether COX-2 inhibitors reduce gastric mucosal injury, and reviewed the mechanisms of NSAID-induced gastric mucosal injury, we also discussed effects of COX-2 inhibitors on gastric mucosal lesions, as reported in previous clinical studies.
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