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Department of Medicine

Hepatology

Hydrogen breath test

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Small Intestinal Bacterial Overgrowth And Lactose Intolerance Contribute To Irritable Bowel Syndrome Symptomatology In Pakistan, Javed Yakoob, Zaigham Abbas, Rustam Khan, Saeed Hamid, Safia Awan, Wasim Jafri Nov 2011

Small Intestinal Bacterial Overgrowth And Lactose Intolerance Contribute To Irritable Bowel Syndrome Symptomatology In Pakistan, Javed Yakoob, Zaigham Abbas, Rustam Khan, Saeed Hamid, Safia Awan, Wasim Jafri

Department of Medicine

Background /Aim: The symptoms of irritable bowel syndrome resemble those of small intestinal bacterial overgrowth (SIBO). The aim of this study was to determine the frequency of SIBO and lactose intolerance (LI) occurrence in Patients with diarrhea-predominant irritable bowel syndrome (IBS-D) according to Rome III criteria.

PatientS and Methods: In this retrospective case-control study, Patients over 18 years of age with altered bowel habit, bloating, and Patients who had lactose Hydrogen breath test (H 2 BT) done were included. The "cases" were defined as Patients who fulfill Rome III criteria for IBS-D, while "controls" were those having chronic nonspecific diarrhea …