Abstract Number: 863 • 2016 ACR/ARHP Annual Meeting
Arterial Lesions in Giant Cell Arteritis
Background/Purpose: This study aimed to describe large arterial lesions among patients with giant cell arteritis (GCA) and to understand what clinical characteristics are associated…Abstract Number: 864 • 2016 ACR/ARHP Annual Meeting
Takayasu Arteritis Developed over the Age of 40 Has Lower Levels of Interferon Gamma and Interleukin 17 at Disease Onset and Fewer Subsequent Relapses
Background/Purpose: The American College of Rheumatology 1990 criteria for the classification of Takayasu arteritis (TAK) include age at disease onset ≤ 40 years. We aimed…Abstract Number: 865 • 2016 ACR/ARHP Annual Meeting
Poor Predictive Value of Isolated Adventitial and Periadventitial Infiltrates in Temporal Artery Biopsies for Diagnosis of Giant Cell Arteritis
Background/Purpose: Histological findings of intima-media or transmural inflammation in temporal artery biopsies (TABs) have undisputed high value for diagnosis of giant cell arteritis (GCA). Conversely,…Abstract Number: 866 • 2016 ACR/ARHP Annual Meeting
Perivascular Inflammation in Temporal Artery Biopsies That Are Negative for Arteritis: Incidental or Harbinger?
Background/Purpose: The diagnosis of giant cell arteritis (GCA) by temporal artery (TA) biopsy requires pathologic identification of arterial inflammation, usually with giant cells. However, some…Abstract Number: 867 • 2016 ACR/ARHP Annual Meeting
Termination of Tocilizumab-Treatment in Giant Cell Arteritis: Follow-up of Patients after the RCT (ClinicalTrials.gov registration number: NCT01450137)
Background/Purpose:Abstract Number: 868 • 2016 ACR/ARHP Annual Meeting
Infections and the Risk of Incident Giant Cell Arteritis: A Population-Based, Case-Control Study
Background/Purpose : Alterations in the immune system and infections are suspected to increase susceptibility to giant cell arteritis (GCA). Recently herpes zoster has been…Abstract Number: 869 • 2016 ACR/ARHP Annual Meeting
Low Numbers of CD16+ Monocytes Predict Shorter Time to Relapse in Polymyalgia Rheumatica
Background/Purpose: Polymyalgia rheumatica (PMR) is the most frequent inflammatory disorder in persons older than 50 years of age. Biomarkers like ESR and CRP may be…Abstract Number: 870 • 2016 ACR/ARHP Annual Meeting
Contemporary Prevalence Estimates for Giant Cell Arteritis and Polymyalgia Rheumatica, 2015
Background/Purpose: There are no estimates of the prevalence of giant cell arteritis (GCA) or polymyalgia rheumatic (PMR) in a United States population in the current…Abstract Number: 871 • 2016 ACR/ARHP Annual Meeting
Interleukin 33 Critically Regulates Angiogenesis and Inflammation in Large Vessels Vasculitis
Background/Purpose: Large vessels vasculitis (LVV) include Takayasu disease (TD) and Giant Cell Arteritis (GCA). Interleukin 33 (IL-33) is a cytokine which controls immune responses and…Abstract Number: 872 • 2016 ACR/ARHP Annual Meeting
New Insights into the Pathogenesis of Giant Cell Arteritis through a Genome-Wide Association Study
Background/Purpose: Giant cell arteritis (GCA) is an immune-mediated polygenic disease characterized by inflammatory lesions in medium- and large-sized arteries. The aim of the present study…Abstract Number: 873 • 2016 ACR/ARHP Annual Meeting
Interleukin-23 Stimulates Inflammatory and Proliferative Pathways in Giant Cell Arteritis
Background/Purpose: Giant cell arteritis (GCA) is the most common form of systemic vasculitis. The pathogenesis of GCA remains incompletely understood. Current evidence suggests that dendritic…Abstract Number: 874 • 2016 ACR/ARHP Annual Meeting
Expression and Function of IL-12/23 Related Cytokine Subunits (p35, p40 and p19) in Giant-Cell Arteritis Lesions. Potential Role of p40 in Promoting Th1 -Mediated Pathways
Background/Purpose: GCA has been considered a Th1-mediated disease. In recent years it has become apparent that Th17-mediated mechanisms may also play a role in GCA…Abstract Number: 875 • 2016 ACR/ARHP Annual Meeting
Pericardial Involvement in Biopsy-Proven Giant-Cell Arteritis (GCA) Patients Detected By CT Angiography (CTA): Prevalence at Diagnosis and Outcome with Glucocorticoid (GC) Treatment
Background/Purpose: In GCA, cranial artery involvement is particularly frequent and underlies the classical manifestations and complications of the disease. Symptomatic pericarditis has been occasionally described…Abstract Number: 876 • 2016 ACR/ARHP Annual Meeting
Long Term Efficacy of Ustekinumab for the Treatment of Giant Cell Arteritis
Background/Purpose: Giant cell arteritis (GCA) requires treatment with high dose corticosteroids with attendant significant adverse events. There is a critical need for alternative therapies. Interleukins…Abstract Number: 877 • 2016 ACR/ARHP Annual Meeting
Risk of Coronary Artery Disease in Patients with Polymyalgia Rheumatica: A Systematic Review and Meta-Analysis
Risk of Coronary Artery Disease in Patients with Polymyalgia Rheumatica: A Systematic Review and Meta-analysis Background/Purpose: Several chronic inflammatory disorders, such as rheumatoid arthritis and…
