The Natural History of Newly Diagnosed Ulcerative Colitis in Patients with Concomitant Primary Sclerosing Cholangitis

Primary sclerosing cholangitis (PSC) is commonly associated with ulcerative colitis (UC). Our aim was to compare the course of disease in patients with UC-PSC and UC alone in a nationwide cohort. We conducted a retrospective cohort study among nation-wide Veterans Affairs (VA) patients newly diagnosed with UC to determine the association between PSC status and clinical outcomes related to UC disease course. This study was divided into 2 groups...