Which drug class best prevents idiopathic ulcer bleeding recurrence?

Trial compares a PPI with an H2-receptor antagonist for Helicobacter pylori-negative ulcers

Lansoprazole and famotidine have comparable effects in preventing recurrent idiopathic gastroduodenal ulcer bleeding, a two-year randomised clinical trial shows.

Stomach

Helicobacter pylori-negative idiopathic ulcers, now recognised as a distinct disease entity from H. pylori-associated ulcers, carry a much higher risk of recurrent bleeding, Hong Kong researchers note.

Long-term PPI treatment is recommended for these patients, but the comparative efficacy of histamine H2-receptor antagonists has not previously been investigated, they write in

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