Abstract Number: 0722 • ACR Convergence 2020
Evaluation of Flare Rate and Tapering Strategies in Juvenile Idiopathic Arthritis
Background/Purpose: Biological treatment (BT) has changed the perspectives of Juvenile Idiopathic Arthritis (JIA) patients, but it remains unclear when and how to taper or to withdraw…Abstract Number: 1154 • ACR Convergence 2020
Distinct Gene Signature Predicts Strong Clinical Responses to Canakinumab in Children with Systemic Juvenile Idiopathic Arthritis
Background/Purpose: Canakinumab is a human anti-IL1β blocking agent that effectively neutralizes IL1β mediated signaling and is used to treat diseases such as systemic juvenile idiopathic…Abstract Number: 0172 • ACR Convergence 2020
Early Treatment and IL1RN Single Nucleotide Polymorphisms Affect Response to Anakinra in Systemic Juvenile Idiopathic Arthritis
Background/Purpose: Systemic juvenile idiopathic arthritis (sJIA) represents 10-20% of all chronic arthritis during childhood. The interleukin 1 (IL-1) play a pivotal role in the pathogenesis…Abstract Number: 0723 • ACR Convergence 2020
Social Determinants of Health and Time to First Pediatric Rheumatology Appointment in Polyarticular Juvenile Idiopathic Arthritis
Background/Purpose: Patients with polyarticular JIA (pJIA) have a refractory disease course with increased risk for joint damage resulting in poor functional outcome and decreased quality of…Abstract Number: 1155 • ACR Convergence 2020
Long-term Safety Profile of Anakinra in Patients with Systemic Juvenile Idiopathic Arthritis
Background/Purpose: To evaluate the long-term safety profile of anakinra in patients with systemic juvenile idiopathic arthritis (sJIA)Methods: Data from patients with sJIA according to the…Abstract Number: 0173 • ACR Convergence 2020
mTORC1 Signaling Promotes Monocytosis and Arthritis Development in IL-1 Receptor Antagonist-deficient Mice
Background/Purpose: Systemic juvenile idiopathic arthritis (sJIA) is potentially life-threatening disease characterized by prolonged fever, systemic inflammation and skin rash in addition to joint inflammation. Aberrant…Abstract Number: 0724 • ACR Convergence 2020
Anxiety and Depressive Symptoms in Juvenile Idiopathic Arthritis (JIA) Correlate with Pain and Stress Using Patient-Reported Outcomes Measurement Information System (PROMIS®)
Background/Purpose: Children with chronic diseases have higher rates of mental health issues and less favorable outcomes than the general pediatric population. Children with JIA experience…Abstract Number: 1492 • ACR Convergence 2020
The Childhood Arthritis and Rheumatology Research Alliance Start Time Optimization of Biologic Therapy in Polyarticular JIA Study: Report of Primary Study Outcomes
Background/Purpose: There is uncertainty regarding when to start biologic medications for polyarticular juvenile idiopathic arthritis (P-JIA). The Childhood Arthritis and Rheumatology Research Alliance (CARRA) developed…Abstract Number: 0174 • ACR Convergence 2020
Dense Genotyping of Immunologic Loci Identifies CXCR4 as a Novel Susceptibility Locus for Systemic Juvenile Idiopathic Arthritis
Background/Purpose: Systemic juvenile idiopathic arthritis (sJIA) is a severe, potentially lethal inflammatory condition. It accounts for a disproportionate share of morbidity and mortality among childhood…Abstract Number: 0725 • ACR Convergence 2020
A Data Science Evaluation of the Juvenile Arthritis Multidimensional Assessment Report (JAMAR) Questionnaire for Improving Management of JIA Patients
Background/Purpose: The Juvenile Arthritis Multidimensional Assessment Report (JAMAR) is a questionnaire developed to comprehensively assess Juvenile Idiopathic Arthritis (JIA) patients. Despite being translated into 54…Abstract Number: 1493 • ACR Convergence 2020
Distinct Patient-level Patterns of Response to Methotrexate in Juvenile Idiopathic Arthritis
Background/Purpose: Treatment response in JIA is often viewed as a binary outcome: response or non-response, usually assessed using composite, multidimensional measures, such as the juvenile…Abstract Number: 0469 • ACR Convergence 2020
IFNγ Is Essential for Alveolar Macrophage Driven Lung Inflammation in Macrophage Activation Syndrome
Background/Purpose: Macrophage activation syndrome (MAS) is a life-threatening cytokine storm syndrome frequently complicating systemic juvenile idiopathic arthritis (SJIA) and driven by IFNγ. MAS is also…Abstract Number: 0727 • ACR Convergence 2020
Hip Involvement Leads to Poor Outcome in Adulthood in Children with Enthesitis Related Arthritis (ERA) Category of Juvenile Idiopathic Arthritis (JIA)
Background/Purpose: Enthesitis related arthritis (ERA) is the commonest category of JIA seen in India and constitutes 30-40% of all JIA patients. There are many studies…Abstract Number: 1494 • ACR Convergence 2020
Patient-Reported Adverse Events, Quality of Life and Treatment Adherence in Juvenile Idiopathic Arthritis: Analysis of Two Large International Cohorts
Background/Purpose: Juvenile idiopathic arthritis (JIA) patients may experience significant medication-related adverse effects (AEs), which may adversely affect health-related quality of life (HRQOL), daily activities and…Abstract Number: 0470 • ACR Convergence 2020
Th1 Polarization Defines the T Cell Compartment in the Joints of Oligoarticular Juvenile Idiopathic Arthritis Patients
Background/Purpose: Oligoarticular juvenile idiopathic arthritis (oligo JIA) is defined by limited joint involvement at disease onset. Some children achieve long-term remission while others continue to…