Inflammatory bowel disease

inflammatory bowel disease: A spectrum of small and large bowel inflammatory diseases of unknown etiology. It includes Crohn's disease, ulcerative colitis, and colitis of indeterminate type.

Endpoint definition

Name K11_IBD
Long name Inflammatory bowel disease
Level in the ICD-hierarchy C
First defined in version DF2

Summary Statistics

Key figures

All Female Male
Number of individuals 5673 3058 2615
Unadjusted prevalence (%) 2.61 2.49 2.78
Mean age at first event (years) 41.78 40.55 43.23
Case fatality at 5-years (%) 1.71 1.37 2.10

Longitudinal metrics

All Female Male
Median nb. of events per indiv. 7.0 7.0 7.0
Recurrence at 6 months (%) 68.29 68.21 68.37

Survival analyses between endpoints


before Inflammatory bowel disease
after Inflammatory bowel disease

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Drugs most likely to be purchased after Inflammatory bowel disease