Reclassification of the diagnosis in inflammatory bowel disease based on a retrospective analysis

Aim. To assess the cumulative frequency and patterns of diagnostic reclassification in inflammatory bowel disease (IBD). Materials and methods. A single-center retrospective longitudinal cohort study was conducted at the Department of Gastroenterology, Peter the Great Clinic, Mechnikov North-Western State Medical University. The study included 800 patients with an established diagnosis of IBD.…