F. D. BENEDETTI

Nineteen patients with juvenile chronic arthritis were followed up and serum IgG subclass concentrations measured at different stages of disease activity. Patients were divided into three groups according to clinical activity of the disease: active disease, partial remission, and remission. The results were compared with normal values obtained...

The objective was to evaluate tumour necrosis factor (TNF) status in patients with systemic juvenile chronic arthritis (s-JCA). Plasma levels of TNF-alpha, and serum levels of soluble TNF receptor 1 and 2 (sTNFR1 and sTNFR2) were measured using specific immunoassays in 20 patients with s-JCA, 10 with polyarticular JCA and 15 with pauciarticular...