Objective To evaluate the long‐term efficacy and safety of etanercept in children with juvenile
rheumatoid arthritis (JRA) participating in an ongoing multicenter, open‐label, extended‐…

Objective To identify differences in peripheral blood gene expression between patients with
different subclasses of juvenile idiopathic arthritis (JIA) and healthy controls in a multicenter …

Objective. To (1) estimate the health-related quality of life (HRQOL) of children with childhood-onset
systemic lupus erythematosus (cSLE) and compare it to that of normative cohorts; (2…

Objective To determine the relationships among race, income, and disease outcomes in
children with juvenile dermatomyositis (JDM). Study design Data from 438 subjects with JDM …

Henoch-Schönlein purpura is a common vasculitic syndrome of childhood. Pulmonary
hemorrhage is a rare complication, which resulted in death in three of four previously reported …

Objective To determine the relationship between serum levels of S100A8/A9 and S100A12
and the maintenance of clinically inactive disease during anti–tumor necrosis factor (anti‐ …

Objective To identify early factors associated with disease course in patients with juvenile
idiopathic inflammatory myopathies (IIMs). Methods Univariable and multivariable multinomial …

Objective To determine whether peripheral blood mononuclear cells (PBMCs) from children
with recent‐onset polyarticular juvenile idiopathic arthritis (JIA) exhibit biologically or …

BACKGROUND AND OBJECTIVE: Many pediatric rheumatology patients are at increased
risk of pneumococcal disease secondary to a deficient immune system and/or …

Objective To determine the frequency, time to flare, and predictors of disease flare upon
withdrawal of anti–tumor necrosis factor (anti‐ TNF ) therapy in children with polyarticular forms …