Fig. 3.

Radiographic scores at baseline, week 52, and week 104 for patients with sJIA and pcJIA. a Adapted SH scores and b Poznanski scores for patients with sJIA. c Adapted SH scores and d Poznanski scores for patients with pcJIA. SH score: higher score indicates greater damage. Poznanski score: the more negative a Poznanski score, the more severe the radiographic damage. IQR, interquartile range; pcJIA, polyarticular-course juvenile idiopathic arthritis; SH, Sharp–van der Heijde; sJIA, systemic juvenile idiopathic arthritis