Digestive Disease Week 2018 (IMAGE) Cedars-Sinai Medical Center Caption Cedars-Sinai investigators have for the first time identified a gas produced in gut that could improve the diagnosis and treatment of patients with two common intestinal illnesses -- small intestine bacterial overgrowth (SIBO) and irritable bowel syndrome (IBS). Credit Cedars-Sinai Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.