- Abstract Number: 0713 • ACR Convergence 2020 - Longitudinal Effectiveness of Abatacept in JIA: Results from an Ongoing JIA RegistryBackground/Purpose: Abatacept is a selective T-cell co-stimulation modulator approved for use in JIA. Efficacy and safety of abatacept in patients with JIA has been demonstrated…
- Abstract Number: 0733 • ACR Convergence 2020 - Practice Patterns for Tapering Medications in the Treatment of JIA-associated UveitisBackground/Purpose: Juvenile idiopathic arthritis associated uveitis (JIAU) is the most common extra-articular manifestation of JIA, and occurs in approximately 10% of affected children. Although there…
- Abstract Number: 1682 • ACR Convergence 2020 - Goal-Setting Improves Transition Readiness in Adolescents with Juvenile Idiopathic Arthritis and Systemic Lupus ErythematosusBackground/Purpose: The transition from pediatric to adult rheumatology care is associated with increased morbidity, mortality and loss to follow-up. This is largely due to a…
- Abstract Number: 0714 • ACR Convergence 2020 - Response to Abatacept in JIA Categories: Results from the PRCSG/PRINTO JIA Abatacept Phase IV RegistryBackground/Purpose: Abatacept, a selective T-cell co-stimulation modulator, has been demonstrated to be well tolerated and effective in JIA in 2 Phase III studies.1,2 The ongoing…
- Abstract Number: 0734 • ACR Convergence 2020 - Differences and Similarities Between down Syndrome-associated Arthritis and Juvenile Idiopathic Arthritis in the New Childhood Arthritis and Rheumatology Research Alliance (CARRA) RegistryBackground/Purpose: Down syndrome-associated arthritis (DA) is under-recognized with delay in diagnosis (1). The majority of those with DA present with polyarticular, rheumatoid factor (RF) and…
- Abstract Number: 1683 • ACR Convergence 2020 - Ready or Not? Measuring Readiness for Transition to Adult Care in Adolescents with JIA & jSLEBackground/Purpose: Transitioning from pediatric to adult care represents a particularly vulnerable period among patients with JIA and jSLE. The shift to adult care is often…
- Abstract Number: 0715 • ACR Convergence 2020 - JIA-ACR50 Response as a Predictor of Minimal Disease Activity in Patients Aged 2–17 Years with Polyarticular-Course JIA Treated with SC AbataceptBackground/Purpose: Effectiveness of SC abatacept in patients with polyarticular-course JIA (pJIA) was shown in a 2-year, open-label Phase III international study (NCT01844518). Here we assess…
- Abstract Number: 1148 • ACR Convergence 2020 - The SHARE Recommendations on Diagnosis and Treatment of Systemic JIABackground/Purpose: Systemic juvenile idiopathic arthritis (sJIA) is a rare, complex auto-inflammatory disease with significant morbidity including fever, rash, serositis and articular problems. With the availability…
- Abstract Number: 1950 • ACR Convergence 2020 - Elevated Serum Gasdermin D N-terminal Implicates Macrophage Pyroptosis in Adult-onset Still’s Disease and Systemic Juvenile Idiopathic ArthritisBackground/Purpose: Elevation of serum IL-18 in adult-onset Still's disease (AOSD) and systemic juvenile idiopathic arthritis (sJIA) suggests involvement of one or more inflammasome in these…
- Abstract Number: 0716 • ACR Convergence 2020 - Variations in Adalimumab and Etanercept Dosing in Juvenile Idiopathic Arthritis and Their Effect on Treatment Outcome: A Childhood Arthritis and Rheumatology Research Alliance (CARRA) Registry StudyBackground/Purpose: Different dosing strategies of adalimumab and etanercept have been used over the past decade in the treatment of juvenile idiopathic arthritis (JIA). With regards…
- Abstract Number: 1149 • ACR Convergence 2020 - Risk Score of Macrophage Activation Syndrome (MAS) in Patients with Systemic Juvenile Idiopathic Arthritis (sJIA)Background/Purpose: Macrophage Activation Syndrome (MAS) is a severe, life-threatening, complication of Systemic Juvenile Idiopathic Arthritis (sJIA) with a significant mortality. A score that identify sJIA…
- Abstract Number: 1983 • ACR Convergence 2020 - Trajectories of Disease Activity in Patients with Newly Diagnosed Juvenile Idiopathic Arthritis in the Childhood Arthritis and Rheumatology Research Alliance RegistryBackground/Purpose: To describe data-derived 2-year trajectories of disease activity in patients with recently diagnosed juvenile idiopathic arthritis (JIA) as measured by the clinical Juvenile Arthritis…
- Abstract Number: 0717 • ACR Convergence 2020 - Predictors of Clinical Remission in Children with Extended Oligoarticular Arthritis, Enthesitis-related Arthritis, or Psoriatic Arthritis Treated with Etanercept in the CLIPPER StudiesBackground/Purpose: CLIPPER is an ongoing, 8-year, phase 3b, multicenter, open-label study of the safety and efficacy of etanercept in the treatment of juvenile idiopathic arthritis…
- Abstract Number: 1150 • ACR Convergence 2020 - Traditional Laboratory Parameters and New Biomarkers in Macrophage Activation Syndrome and Secondary Hemophagocytic LymphohistiocytosisBackground/Purpose: Macrophage Activation Syndrome (MAS) and secondary Hemophagocytic Lymphohistiocytosis (sHLH) are hyperinflammatory conditions caused by a cytokine storm, in which IFNγ plays a pivotal role.…
- Abstract Number: 1984 • ACR Convergence 2020 - Causal Pathways to Health-Related Quality of Life in Children with Juvenile Idiopathic Arthritis: Results from the ReACCh-Out CohortBackground/Purpose: The relative roles of disease activity and disability as determinants of health-related quality of life (HRQoL) in children with JIA have been controversial; sometimes…
