Comparison of outcome measures in patients with juvenile psoriatic arthritis (JPsA) and nonpsoriatic juvenile idiopathic arthritis (JIA).
| Oligoarticular-onset JPsA, n = 31 | Oligoarticular-onset JIA, n = 31 | p | Polyarticular-onset JPsA, n = 22 | Polyarticular-onset JIA, n = 22 | p | |
|---|---|---|---|---|---|---|
| Contracture at any time | 2 | 6 | 0.1 | 3 | 10 | 0.04 |
| Contracture at last visit | 1 | 2 | 1 | 1 | 3 | 0.6 |
| Leg-length discrepancy | 5 | 5 | 1 | 1 | 0 | 0.31 |
| Time to last CHAQ from diagnosis, yrs ± SD | 7.5 ± 4.3 | 7.2 + 4.3 | 0.77 | 5.8 + 3.5 | 7.3 ± 4.8 | 0.19 |
| Value of last CHAQ ± SD | 0.14 ± 0.33 | 0.1 ± 0.29 | 0.7 | 0.19 ± 0.30 | 0.18 ± 0.29 | 0.32 |
CHAQ: Childhood Health Assessment Questionnaire.