Prevalence of organic disease at colonoscopy in patients with symptoms compatible with irritable bowel syndrome: cross-sectional survey

OBJECTIVE: Guidelines for the management of irritable bowel syndrome (IBS) encourage a positive diagnosis, but some evidence suggests organic disease may be missed unless investigations are performed. We examined yield of colonoscopy in a cohort of secondary care patients meeting criteria for IBS. MATERIALS AND METHODS: Demographic data, symptoms and findings at colonoscopy were recorded prospectively in consecutive, unselected adults with …