Crohn disease (Aki's strict definition, require KELA, min 2 HDR)
Description
Crohn's colitis: Crohn's disease affecting the colon.
Data source
| FinnGen phenocode | K11_CD_STRICT2 |
| Hospital Discharge registry | ICD-10: K50, ICD-9: 555, ICD-8: 5630 |
| Cause of Death registry | ICD-10: K50, ICD-9: 555, ICD-8: 5630 |
| Conditions required | K11_KELACROHN&K11_CROHN_NEVT>1 |
| Level in the ICD-hierarchy | C |
| First defined in version | DF3 |
Key figures
| Sex | All | Female | Male |
| Number of individuals | 976 | 557 | 419 |
| Unadjusted prevalence (%) | 0.74 | 0.74 | 0.73 |
| Mean age at first event (years) | 45.24 | 43.68 | 47.3 |
| Median number of events / individual | 5 | 5 | 4 |
Clinical metrics
| Sex | All | Female | Male |
| Recurrence within 6 months (%) | 61.68 | 62.84 | 60.14 |
| Case fatality at 5-years (%) | 4.0 | 3.05 | 5.25 |