Incidence rates (IR) of diabetes mellitus per 100,000 person-years in patients with juvenile idiopathic arthritis (JIA) compared to healthy population and patients with asthma. Study cohorts were matched for age, sex, and index date.
| Healthy Children | Asthma Cohort | JIA Cohort | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Diabetes Cases | Person-yrs | IR (95% CI) | Diabetes Cases | Person-yrs | IR (95% CI) | Diabetes Cases | Person-yrs | IR (95% CI) | |
| Primary outcome | |||||||||
| Type 1 diabetes | 62 | 278,294 | 22 (17–28) | 76 | 258,899 | 29 (23–36) | 18 | 40,722 | 44 (28–70) |
| Secondary outcome | |||||||||
| Type 2 diabetes | 138 | 278,169 | 50 (42–59) | 187 | 258,668 | 72 (62–83) | 27 | 40,710 | 66 (45–96) |
| Composite diabetes | 149 | 278,135 | 54 (46–63) | 197 | 258,624 | 76 (66–87) | 34 | 40,686 | 84 (60–118) |