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Fig. 1 | Pediatric Rheumatology

Fig. 1

From: Changes over time in inflammatory and structural lesions at the sacroiliac joint in children with spondyloarthritis exposed and unexposed to tumor necrosis factor inhibitor

Fig. 1

Unadjusted SIS trajectory of all subjects (N = 45). Each solid line begins at a subject’s baseline SIS score and ends at their follow-up score. Dotted lines are the overall fitted regression lines. The TNFi exposure was defined as ≥90 days of use between MRIs. SIS = sacroiliac joint inflammation score; TNFi = tumor necrosis factor inhibitor

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Pediatric Rheumatology

ISSN: 1546-0096