RT Book, Section A1 McQuaid, Kenneth R. A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. A2 McQuaid, Kenneth R. SR Print(0) ID 1184170657 T1 Inflammatory Bowel Disease T2 Current Medical Diagnosis & Treatment 2022 YR 2022 FD 2022 PB McGraw-Hill Education PP New York, NY SN 9781264269389 LK accessmedicine.mhmedical.com/content.aspx?aid=1184170657 RD 2024/04/19 AB KEY CLINICAL UPDATES IN INFLAMMATORY BOWEL DISEASEFor patients who require more than one course of corticosteroid therapy every 1–2 years for symptomatic relapse, treatment should be ‘stepped up’ to include a thiopurine (azathioprine or mercaptopurine) or a biologic agent.A 2020 American Gastroenterological Association guideline recommends either infliximab or vedolizumab as first-line therapies for moderate to severe colitis based on their efficacy and safety profiles.These two agents had the highest rankings of all biologic agents for induction of clinical remission in a 2020 network meta-analysis.Although infliximab may be the more effective agent (especially for severe disease), vedolizumab may be the preferred first-line therapy in patients who are elderly or have increased medical comorbidities due to its significantly lower incidence of infectious complications.