Abstract Number: 1895 • 2017 ACR/ARHP Annual Meeting
Serum Interleukin 18 As a Biomarker for Systemic Juvenile Idiopathic Arthritis and Macrophage Activation Syndrome and Use of Recombinant Human IL-18 BP in a Patient with Refractory Disease
Background/Purpose: Systemic juvenile idiopathic arthritis is an autoinflammatory childhood arthritis with prominent innate immune activity. Macrophage activation syndrome is a severe and potentially fatal complication…Abstract Number: 1896 • 2017 ACR/ARHP Annual Meeting
IL-18 As a Diagnostic Biomarker, Differentiating Systemic JIA from Acute Leukaemia, Severe Bacterial Infections and Other Auto-Immune Disorders
Background/Purpose: Systemic onset Juvenile Idiopathic Arthritis (sJIA) is a disease characterized by systemic inflammation in addition to arthritis and it’s diagnosis currently still depends on…Abstract Number: 2324 • 2017 ACR/ARHP Annual Meeting
Single Cell RNA-Sequencing of Bone Marrow Macrophages Identifies a Distinct Subpopulation in Systemic JIA with Features of Interferon Response, Endocytic Vesicles and Phagocytosis
Background/Purpose: Macrophage activation syndrome (MAS) is a life-threatening complication of systemic juvenile idiopathic arthritis (SJIA), characterized by activation and expansion of cytolytic lymphocytes and macrophages…Abstract Number: 2325 • 2017 ACR/ARHP Annual Meeting
Extensive Serum Cytokine Analysis in Patients with Macrophage Activation Syndrome Complicating Systemic Juvenile Idiopathic Arthritis
Background/Purpose: The pathogenesis of Macrophage activation syndrome (MAS) complicating systemic juvenile idiopathic arthritis (s-JIA) is still unknown, but overproduction of proinflammatory cytokines from activated T…Abstract Number: 2331 • 2017 ACR/ARHP Annual Meeting
Next Generation Sequencing Analysis of Familial Haemophagocytic Lymphohistiocytosis (HLH) Related Genes in Macrophage Activation Syndrome (MAS) and Secondary HLH (sHLH)
Background/Purpose: Macrophage activation syndrome (MAS) is a severe complication of rheumatic disease, particularly of systemic JIA (sJIA). It is currently classified among the secondary forms…Abstract Number: 2332 • 2017 ACR/ARHP Annual Meeting
Biomarkers for the Diagnosis and the Identification of Risk of Macrophage Activation Syndrome (MAS) in Systemic Juvenile Idiopathic Arthritis (sJIA)
Background/Purpose: We have recently reported high levels of IFNγ and of the IFNγ-related chemokines, (CXCL9 and CXCL10) in patients with MAS (1). Methods: Circulating levels…Abstract Number: 365 • 2017 ACR/ARHP Annual Meeting
Canakinumab Treatment in Patients with Still’s Disease: A Pooled Analysis of Systemic Juvenile Idiopathic Arthritis Data By Age Groups
Background/Purpose: Still’s disease presents in pediatric and adult patients as a disease continuum with similar symptoms and pathophysiology.1,2 The objective of this analysis was to…Abstract Number: 366 • 2017 ACR/ARHP Annual Meeting
Short-Term Outcomes in Patients with Systemic-Onset Juvenile Idiopathic Arthritis Treated with Either Tocilizumab or Anakinra in a Real-World Setting in the United Kingdom
Background/Purpose: Juvenile idiopathic arthritis (JIA) comprises 7 ILAR categories, but systemic-onset JIA (sJIA) appears to be distinct in genetic background and pathogenesis from the other…Abstract Number: 370 • 2017 ACR/ARHP Annual Meeting
Validation of 2016 ACR/EULAR Classification Criteria of Macrophage Activation Syndrome Complicating Systemic Juvenile Idiopathic Arthritis in Japanese Patients
Background/Purpose: To validate the 2016 ACR/EULAR classification criteria of macrophage activation syndrome (MAS) complicating systemic juvenile idiopathic arthritis (s-JIA) in Japanese patients. Methods: A combination…Abstract Number: 940 • 2017 ACR/ARHP Annual Meeting
IL1RN Variation Is Associated with Systemic Juvenile Idiopathic Arthritis and Predicts Non-Response to Anakinra Treatment
Background/Purpose: Systemic juvenile idiopathic arthritis (sJIA) is a childhood inflammatory disease whose pathophysiology is poorly understood. sJIA is phenotypically heterogeneous with variable manifestations and responses…Abstract Number: 71 • 2017 Pediatric Rheumatology Symposium
Consensus-based diagnostic approach to systemic juvenile idiopathic arthritis in Germany
Background/Purpose: Systemic juvenile idiopathic arthritis (SJIA) is currently classified by the International League of Associations for Rheumatology (ILAR) classification criteria. It is characterized by severe…Abstract Number: 42 • 2017 Pediatric Rheumatology Symposium
Evaluation of a Dosing Regimen for Tocilizumab in Patients Younger Than Two Years of Age With Systemic Juvenile Idiopathic Arthritis
Background/Purpose: Tocilizumab (TCZ) is approved for the treatment of systemic juvenile idiopathic arthritis (sJIA) based on clinical trials in patients ≥2 years of age. This…Abstract Number: 130 • 2017 Pediatric Rheumatology Symposium
Validation of MRP8/14 serum levels as biomarker for the diagnosis of systemic juvenile idiopathic arthritis in fever of unknown origin
Background/Purpose: The differential diagnosis of fever of unknown origin (FUO) is a major challenge in pediatrics especially for differentiation of systemic-onset juvenile idiopathic arthritis (SJIA)…Abstract Number: 70 • 2017 Pediatric Rheumatology Symposium
Impact of Systemic Juvenile Idiopathic Arthritis/Still’s Disease on Adolescents as Evidenced Through Social Media Posting
Background/Purpose: Systemic juvenile idiopathic arthritis (SJIA)/Still’s disease is a rare form of chronic arthritis in pediatrics. The patient perspective of living with the disease is…Abstract Number: 76 • 2017 Pediatric Rheumatology Symposium
Applying 2016 MAS Criteria to Systemic onset Juvenile Idiopathic Arthritis Patients with Diagnosis of Macrophage Activation Syndrome
Background/Purpose: Macrophage activation syndrome (MAS) is the result of uncontrolled systemic inflammation, which can sometimes complicate systemic onset juvenile idiopathic arthritis (SoJIA). MAS classification criteria…