Abstract Number: 2784 • 2013 ACR/ARHP Annual Meeting
Mononeuritis Multiplex Predicts The Need For Immunosuppressive Or Immunomodulatory Drugs For Eosinophilic Granulomatosis With Polyangiitis, Polyarteritis Nodosa and Microscopic Polyangiitis Patients Without Poor-Prognosis Factors
Background/Purpose: Patients with eosinophilic granulomatosis with polyangiitis (EGPA), polyarteritis nodosa (PAN) or microscopic polyangiitis (MPA) without poor-prognosis factors, as defined by their 1996 Five-Factor Scores…Abstract Number: 747 • 2013 ACR/ARHP Annual Meeting
Efficacy Of Glucocorticoids To Treat Limited Flares In ANCA-Associated Vasculitis
Background/Purpose: The great majority of patients with granulomatosis with polyangiitis (GPA) and microscopic polyangiitis (MPA) achieve disease remission initially, but relapses occur in up to…Abstract Number: 2785 • 2013 ACR/ARHP Annual Meeting
Urinary Inflammatory Cells Strongly Reflect the Disease Activity and Renal Function in Antineutrophil Cytoplasmic Autoantibody-Associated Vasculitis
Background/Purpose: The antineutrophil cytoplasmic autoantibody (ANCA)- associated vasculitides (AAVs) include microscopic polyangiitis (MPA), granulomatosis with polyangitis (GPA; formerly Wegener’s), and eosinophilic granulomatosis with polyangitis (EGPA).…Abstract Number: 748 • 2013 ACR/ARHP Annual Meeting
Efficacy Of Methotrexate For Remission Induction and Maintenance In Granulomatosis With Polyangiitis In Routine Clinical Practice
Background/Purpose: Methotrexate has been shown to be effective for both induction (non-severe disease) and maintenance of remission in patients with Granulomatosis with Polyangiitis (GPA) in…Abstract Number: 749 • 2013 ACR/ARHP Annual Meeting
High Clinical Remission Rate With Relatively High Incidence Of Serious Infection In Newly-Onset ANCA-Associated Vasculitides In Japan – A Report From The Nationwide Prospective Cohort Study
Background/Purpose: Clinical characteristics and antineutrophil cytoplasmic antibody (ANCA)-serology of ANCA-associated vasculitis (AAV) patients are substantially different between Western and Asian countries. We investigated effectiveness and…Abstract Number: 750 • 2013 ACR/ARHP Annual Meeting
Maintenance Treatment In Childhood Granulomatosis With Polyangiitis
Background/Purpose: Granulomatosis with Polyangiitis (GPA) is a rare but life threatening disease. Most children present with pulmonary bleeds and/or renal failure. Most treatment regimens are…Abstract Number: 753 • 2013 ACR/ARHP Annual Meeting
Validation Of The New Histopathological Classification Of ANCA Glomerulonephritis and Its Association With Renal Outcomes In a Paediatric Population
Background/Purpose: Anti-Neutrophil Cytoplasmic Antibody (ANCA) associated glomerulonephritides (ANCA GN) include granulomatosis with polyangiitis (GPA), microscopic polyangiitis (MPA) and Churg-Strauss. A novel histopathologic classification for GPA…Abstract Number: 1545 • 2012 ACR/ARHP Annual Meeting
Long-Term Follow-up of 118 Polyarteritis Nodosa and Microscopic Polyangiitis without Poor-Prognosis Factors
Background/Purpose: Polyarteritis nodosa (PAN) and microscopic polyangiitis (MPA) are 2 vasculitides characterized by necrotizing inflammation of the vessel wall. They share several clinical features and…Abstract Number: 1524 • 2012 ACR/ARHP Annual Meeting
The Use of the International Classification of Function, Disability and Health As a Conceptual Framework for Comparison of the Content of Core Outcome Instruments with the Patient Perspective in Vasculitis
Background/Purpose: The International Classification of Functioning, Disability and Health (ICF) is a general health model endorsed by the World Health Organization. It describes health along…Abstract Number: 1531 • 2012 ACR/ARHP Annual Meeting
Comparative Proteomic Analysis of Neutrophils Between Microscopic Polyangiitis and Granulomatosis with Polyangiitis
Background/Purpose: Both microscopic polyangiitis (MPA) and granulomatosis with polyangiitis (GPA) belong to ANCA-associated vasculitis (AAV), in which dysfunction of polymorphonuclear cells (PMN) is thought to…Abstract Number: 1532 • 2012 ACR/ARHP Annual Meeting
Serum Angiopoietin-2 Level Reflects the Disease Activity and Renal Function in Antineutrophilic Cytoplasmic Antibody-Associated Vasculitis
Background/Purpose: Angiopoietin-2 (Ang-2) has emerged as a key mediator of endothelial cell activation. Ang-1 and Ang-2 are antagonistic ligands which bind with similar affinity to…Abstract Number: 2564 • 2012 ACR/ARHP Annual Meeting
A Risk Score for Predicting Short-Term Incidence of Death or Relapse in Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis
Background/Purpose: Anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV), combining granulomatosis with polyangiitis (GPA) and microscopic polyangiitis (MPA), is associated with a substantial risk of relapse or…Abstract Number: 1535 • 2012 ACR/ARHP Annual Meeting
Genetic Background of Antineutrophil Cytoplasmic Antibody-Associated Vasculitis in a Japanese Population: Association of STAT4 with Myeloperoxidase Antineutrophil Cytoplasmic Antibody-Positive Vasculitis
Background/Purpose: In antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV), geographic difference in the type of vasculitis is well known. While granulomatosis with polyangiitis (GPA) is the…Abstract Number: 2565 • 2012 ACR/ARHP Annual Meeting
Prevalence of Anti-Neutrophil Cytoplasmic Antibodies in Infective Endocarditis: An Analysis of 109 Cases
Background/Purpose: Anti-neutrophil cytoplasmic antibodies (ANCAs), particularly those directed against proteinase 3 (anti-PR3) or myeloperoxydase (anti-MPO), are considered a highly specific hallmark of ANCA-associated vasculitis. Thus,…Abstract Number: 1536 • 2012 ACR/ARHP Annual Meeting
Clinical Features of Patients with Anti-Neutrophil Cytoplasmic Autoantibodies Targeting Native Myeloperoxidase Antigen
Background/Purpose: ANCA is a useful diagnostic marker in systemic vasculitic disorders with small-vessel involvement, but depending on the particular test used the myeloperoxidase (MPO)-ANCA results…
