IBS-Monograph-2018.Pdf
SUPPLEMENT 1 see related editorial on page x American College of Gastroenterology Monograph on Management of Irritable Bowel Syndrome Alexander C. Ford, MB ChB, MD, FRCP1, Paul Moayyedi, BSc, MB ChB, PhD, MPH, FACG, FRCP, FRCPC, AGAF2, William D. Chey, MD, FACG, AGAF, FACP3, Lucinda A. Harris, MD, FACG4, Brian E. Lacy, MD, PhD, FACG5, Yuri A. Saito, MD, MPH, FACG6 and Eamonn M. M. Quigley, MD, MACG, FRCP, FACP, FRCPI7 for the ACG Task Force on Management of Irritable Bowel Syndrome Am J Gastroenterol https://doi.org/10.1038/s41395-018-0084-x INTRODUCTION IBS assumes considerable importance, therefore, not just for the Irritable bowel syndrome (IBS) is the most prevalent of the func- individual suferer, but for society at large. tional gastrointestinal disorders (FGIDs). Current estimates are Given the clinical heterogeneity that is a hallmark of the disor- that IBS afects up to 10–12% of adults in North America [1, 2]. der and the absence of a single efective therapy for all suferers, Although it can afect all individuals regardless of age, creed, or available therapies tend to focus on predominant symptomatol- gender, IBS is more common among women and is most com- ogy at presentation (i.e., altered bowel habits, abdominal pain, or monly diagnosed in younger individuals (<age 50) [2, 3]. IBS bloating) [4–6]. Based on their purported mode of action, many is characterized by recurrent abdominal pain and altered bowel pharmacological therapies for IBS developed in recent decades habits; bloating and distention frequently coexist. Te diagnosis have been directed towards those with a particular bowel habit, of IBS is made by taking a careful history, eliciting key symptoms, whether diarrhea or constipation.
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