Variables associated with progression of moderate-to-severe Crohn's disease.

Objective: Determine the variables associated with hospitalisations in patients with Crohn's disease and those associated with surgery, intestinal resection, hospital readmission, need for multiple operations and immunobiological agent use.

Design: A cross-sectional study was conducted from 2019 to 2021, using two centres for inflammatory bowel diseases in the Brazilian Public Health System.

Results: This study included 220 patients.