Abstract Number: 226 • 2017 ACR/ARHP Annual Meeting
Biopsy Proven Giant Cell Arteritis in African Descent Populations: Incidence and Characteristics in Martinique, French West Indies
Background/Purpose: Multiple epidemiological studies ascertained that GCA is one of the most common systemic vasculitis in western countries. But, there is only one study based…Abstract Number: 794 • 2017 ACR/ARHP Annual Meeting
Negative Temporal Artery Biopsies: Comparison between Biopsy-Negative GCA and Non-GCA Patients
Background/Purpose: Temporal artery biopsy (TAB) plays a key role in diagnosis of giant cell arteritis (GCA). However, approximately 15-20% of patients ultimately diagnosed with GCA…Abstract Number: 797 • 2017 ACR/ARHP Annual Meeting
Temporal Arteritis Revealing Antineutrophil Cytoplasmic Antibody–Associated Vasculitides: A Retrospective Study of 50 Cases
Background/Purpose: Giant cell arteritis (GCA) is a non-necrotizing granulomatous arteritis involving large vessels, whereas antineutrophil cytoplasmic antibodies (ANCA)-associated vasculitides (AAV) are a group of necrotizing…Abstract Number: 799 • 2017 ACR/ARHP Annual Meeting
Acetylcholinesterase Is Highly Expressed in the Inflamed Vessel Wall of Patients with Giant Cell Arteritis
Background/Purpose: The temporal artery biopsy (TAB) remains the gold standard in the diagnosis of giant cell arteritis (GCA). However, TABs are false-negative in 40% of…Abstract Number: 856 • 2016 ACR/ARHP Annual Meeting
Rho Kinase Ezpression in Giant Cell Arteritis: Validating Perm Intensity Score As a Method of Increasing Sensitivity of Temporal Artery Biopsy
Background/Purpose: Aberrant rho-kinase (ROCK) activity is implicated in pathogenesis of several vascular and immunologic disorders. We previously demonstrated evidence of increased ROCK activity in histopathologically…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: 897 • 2016 ACR/ARHP Annual Meeting
Discordance Rates of Bilateral Temporal Artery Biopsies: A Retrospective Analysis
Background/Purpose: Previous retrospective studies have suggested that simultaneous bilateral temporal artery biopsy (TAB) may lead to increased detection rates of giant cell arteritis (GCA). The term…Abstract Number: 113 • 2015 ACR/ARHP Annual Meeting
Longitudinal, Incremental Direct Medical Costs of Giant Cell Arteritis for the First Five Years Following Diagnosis: A General Population-Based Cohort Study
Background/Purpose: Giant cell arteritis (GCA) is the most common form of adult vasculitis, but estimates of the healthcare costs of GCA are extremely scarce. We…Abstract Number: 2159 • 2015 ACR/ARHP Annual Meeting
Second Temporal Artery Biopsies in Patients with Temporal Arteritis (TA)
Background/Purpose: While many manifestations of TA improve quickly after starting glucocorticoid therapy, vascular inflammation appears to persist. To obtain more information about the duration of…Abstract Number: 793 • 2014 ACR/ARHP Annual Meeting
Preliminary Analysis of Histological Findings in Diagnosis of Giant Cell Arteritis Biopsy Positive Patients
Background/Purpose A positive temporal artery biopsy (TAB) with giant cells, active inflammation and intimal hyperplasia is the gold standard test for diagnosing temporal arteritis. However,…