Preoperative Extraintestinal Manifestations Associated with Chronic Pouchitis in Japanese Patients with Ulcerative Colitis After Ileal Pouch-anal Anastomosis: A Retrospective Study

摘要

Background: Pouchitis is a major problem after ileal pouch-anal anastomosis in patients with ulcerative colitis. Chronic pouchitis is particularly troublesome. This study aimed to identify risk factors for the development of chronic pouchitis in a Japanese population.