3 Years After Onset | Last Visit | |||||
---|---|---|---|---|---|---|
Early Onset | Late Onset | p | Early Onset | Late Onset | p | |
Macrophage activation syndrome | 9 (47) | 4 (4) | 0.0001 | 11 (57) | 9 (8) | 0.0001 |
CHAQ score > 0.5 | 8 (42) | 22 (19) | 0.02 | 10 (52) | 33 (30) | 0.04 |
Growth retardation | 7 (37) | 11 (10) | 0.001 | 7 (37) | 16 (14) | 0.01 |
Radiographic bone damage | 3 (16) | 21 (19) | NS | 10 (52) | 31 (27) | 0.02 |
Destructive hip disease | 2 (11) | 5 (4) | NS | 8 (42) | 24 (21) | 0.04 |
JADI score, median (IQR) | NA | NA | 4 (0–13) | 0 (0–3) | 0.001 | |
Death | 0 | 1 | NS | 0 | 2 | NS |
JADI: Juvenile Arthritis Damage Index; CHAQ: Childhood Health Assessment Questionnaire; NA: not applicable; NS: nonsignificant.