Table 3 Characteristics of 84 children with a known diagnosis of JIA, included in the present study (ILAR, International League of Associations for Rheumatology; IQR, inter-quartile range; JIA, juvenile idiopathic arthritis; CBCT, cone beam computed tomography)
Characteristics | Values |
|---|---|
Girls, n (%) | 51 (61) |
Age at CBCT examination, median years (IQR) | 14.3 (11.5–15.7) |
Age at JIA diagnosis, median years (IQR) | 6.2 (2.3–11.0) |
Disease duration, median years (IQR) | 6.3 (3.8–10.0) |
JIA categories, n (%) | |
Systemic | 3 (4) |
Oligoarticular persistent | 27 (32) |
Oligoarticular extended | 10 (12) |
Polyarticular Rheumatoid Factor positive | 1 (1) |
Polyarticular Rheumatoid Factor negative | 24 (29) |
Psoriatic arthritis | 2 (2) |
Enthesitis-related arthritis | 9 (11) |
Undifferentiated arthritis | 8 (10) |