Ontology highlight
ABSTRACT: Introduction
Patients with medically refractory ulcerative colitis who previously would have undergone surgery can now elect for subsequent medical therapy.Methods
In a commercially insured population, we evaluated the proportion of patients initiating second-line, third-line, or fourth-line treatment who underwent colectomy in the following 12 months.Results
Among 3,325 patients with ulcerative colitis, the colectomy rate within 12 months of a switch in therapy increased from 12% with the first switch to 17% and 19% with the second and third switches, respectively ( P < 0.001).Discussion
Treatment effectiveness declines with successive switching; however, even after initiating fourth-line therapy, most patients remain surgery-free.
SUBMITTER: Barnes EL
PROVIDER: S-EPMC10709523 | biostudies-literature | 2023 Nov
REPOSITORIES: biostudies-literature