Juvenile Idiopathic Arthritis (JIA) is a prevalent pediatric rheumatic disorder characterized by persistent inflammation of one or more joints in children and adolescents. This chronic condition is a major contributor to both short- and long-term morbidity and functional disability We aim in this study to investigate the role of CAR, PLR, NLR ,systemic inflammatory index (SII ) and NAR ( SII and NAR have never been evaluated before in JIA patients ) as potential markers of disease activity in patients with non-systemic JIA (nsJIA) .
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1. Systemic JIA. 2. Patients with other autoimmune or autoinflammatory diseases, immunodeficiencies, hematologic conditions, malignances and infectious disease at enrollment time or in the previous 2 weeks.