Proton Pump Inhibitor Therapy for Peptic Ulcer Bleeding: Cochrane Collaboration Meta-analysis of Randomized Controlled Trials

OBJECTIVE: To evaluate the efficacy of proton pump inhibitors (PPIs) in treating peptic ulcer bleeding. MATERIAL AND METHODS: We searched the MEDLINE, EMBASE, CENTRAL, Cochrane Library, and metaRegister of Controlled Trials databases and published proceedings of major meetings through November 2004 for randomized controlled trials that compared oral or intravenous PPIs with placebo or a histamine2-receptor antagonist for peptic ulcer bleeding. …