From: Juvenile idiopathic arthritis in Jordan: single center experience
JIA subtype | n (%) | Gender | Age of onset (yr) | ||
---|---|---|---|---|---|
Male | Female | Range | Mean | ||
Oligoarthritis | 115 (54.7%) | 39 (34%) | 76 (66%) | 10 mo- 14 yr | 5.0 ± 3.2 yr |
R.F (−) polyarthritis | 18 (8.5%) | 6 (33%) | 12 (66%) | 4 yr. −12 yr | 8.0 ± 3.2 yr |
R.F (+) polyarthritis | 8 (3.8%) | 2 (25%) | 6 (75%) | 4 yr. −12 yr | 8.0 ± 3.2 yr |
Systemic arthritis | 36 (17.1%) | 20 (56%) | 16 (44%) | 9 mo- 13 yr | 3.8 ± 2.7 yr |
Enthesitis-related arthritis | 15 (7.1%) | 9 (60%) | 6 (40%) | 6 yr- 12 yr | 10 ± 1.77 yr |
Psoriatic arthritis | 18 (8.5%) | 10 (56%) | 8 (44%) | 7 mo- 11 yr | 5.5 ± 3.9 yr |