Factors associated with complications and remission (univariate analysis, all patients)
| Risk factors | With complications | Odds ratio | p Value |
|---|---|---|---|
| Cohort | |||
| Referral cohort | 19/40 | 6.5 (2.9–14.7) | 0.001 |
| Standard cohort | 15/123 | ||
| Onset severity | 17.3 (6.4–46.7) | 0.001 | |
| Severe | 17/26 | ||
| Mild | 12/122 | ||
| Disease at first visit | 2.3 (1.1–5.1) | 0.034 | |
| Present | 21/76 | ||
| Absent | 12/85 | ||
| Mean age of onset of arthritis | 0.024 | ||
| With complications | 48.3 months | ||
| Without complications | 35.5 months | ||
| Cohort | With remission | Odds ratio | p Value |
| Standard cohort | 56/120 | 3.5 (1.5–8.1) | 0.0029 |
| Referral cohort | 8/40 | ||
| Onset severity | 4.8 (1.6–14.1) | 0.0032 | |
| Mild | 57/122 | ||
| Severe | 4/26 | ||
| Onset before 1990 | 35/69 | 2.2 (1.2–4.2) | 0.0159 |
| Onset after 1990 | 29/91 | ||
| White | 61/140 | 4.4 (1.3–14.6) | 0.0147 |
| Non-white | 3/20 | ||
| Extended JIA v others | 2.8 (1.3–5.8) | 0.0054 | |