Table 2 Joint involvement in juvenile idiopathic arthritis (JIA) subtypes in Omani children (N = 107)
Joint involved | Systemic (n = 19) | Oligo JIA (n = 34) | Poly RA + ve (n = 8) | Poly RA – ve (n = 42) | ERA (n = 3) |
|---|---|---|---|---|---|
SI | 0 | 0 | 0 | 3 | 1 |
Hip | 2 | 0 | 0 | 4 | 3 |
Knee | 10 | 29 | 8 | 39 | 3 |
Ankle | 12 | 9 | 7 | 32 | 3 |
MTP | 1 | 1 | 5 | 15 | 0 |
Spine | 0 | 1 | 1 | 6 | 1 |
TMJ | 0 | 0 | 1 | 2 | 0 |
Shoulder | 1 | 1 | 0 | 1 | 0 |
Elbow | 8 | 1 | 4 | 23 | 0 |
Wrist | 7 | 3 | 8 | 33 | 0 |
MCP | 1 | 0 | 4 | 20 | 0 |
PIP | 2 | 2 | 4 | 15 | 0 |
DIP | 0 | 0 | 0 | 4 | 0 |