Living with ulcerative colitis in Germany: a retrospective analysis of dose escalation, concomitant treatment use and healthcare costs

Aims: To investigate treatment of moderate-to-severe ulcerative colitis (UC) using real-world German health insurance claims data.Materials and methods: A retrospective, longitudinal cohort study was conducted from a German statutory health insurance database for adult patients with UC indexed on biologic therapy initiation (2013–2015). Anonymized data were evaluated for 12 months prior to (baseline) through 24 months after (follow-up) indexing....