Comparative study of therapeutic effects of PPI and H2RA on ulcers during continuous aspirin therapy

AIM:To compare the therapeutic effects of proton pump inhibitors(PPI) and histamine 2 receptor antagonists(H2RA) on gastroduodenal ulcers under continuous use of low-dose aspirin.METHODS:Sixty patients who had a gastroduodenal ulcer on screening endoscopy but required continuous use of low-dose aspirin were randomly assigned to receive PPI(lansoprazole 30 mg,n = 30) or H2RA(famotidine 40 mg or if famotidine had been administered before assignment,ranitidine 300 mg,n = 30).The therapeutic effects were evalua...