All subjects underwent lactulose/methane breath test (LBT) to assess SIBO before and one month after the treatment with Rifaximin 600 mg daily. All IBS pts filled out a Visual Analogic Scale (VAS ...

Rifaximin is a minimally absorbed antibiotic that is FDA-approved for treatment of travelers' diarrhea and prevention of hepatic encephalopathy. The primary endpoint (patient-reported "adequate ...