The cohort was divided into two groups: patients with obesity and IBD prescribed GLP-1 RAs (dulaglutide, semaglutide, liraglutide, lixisenatide, exenatide, albiglutide, or tirzepatide) who had not undergone BS, and patients with obesity and IBD who underwent BS but had not received GLP-1 RAs. The gene discussed is GLP1R; the disease is obesity disorder.