Abstract Number: 1360 • 2019 ACR/ARP Annual Meeting
Ultrasound Guided Synovial Biopsies Safely Aid in the Assessment of Inflammatory Arthritis
Background/Purpose: Synovial biopsies have an important role in the diagnostic evaluation of patients with undifferentiated inflammatory arthritis (UIA) whose clinical examination and blood and synovial…Abstract Number: 2556 • 2019 ACR/ARP Annual Meeting
Histologic Findings from Paired Renal Biopsies and Clinical Outcomes: Results from a Single Site in the Phase III Study of Abatacept in Patients with Proliferative LN
Background/Purpose: Current therapeutic management of active Class III or IV proliferative LN relies on the use of maintenance therapy following induction. The optimal method for…Abstract Number: 775 • 2018 ACR/ARHP Annual Meeting
Endomyocardial Biopsies in the Diagnosis of Myocardial Involvement in Systemic Lupus Erythematosus
Background/Purpose: Myocardial dysfunction is reported in over half of systemic lupus erythematosus (SLE) patients, yet the underlying pathogenesis remains poorly understood. Endomyocardial biopsies (EMBs) are…Abstract Number: 820 • 2018 ACR/ARHP Annual Meeting
Incidence And Seasonal Variation Of Biopsy-Proven Giant Cell Arteritis – Revisited: A 20-Year Population-Based Study From Sweden
Background/Purpose: To investigate the incidence rate and seasonal variation of biopsy-proven giant cell arteritis (GCA) in a well-defined population in southern Sweden. Methods: The study…Abstract Number: 823 • 2018 ACR/ARHP Annual Meeting
Survival of Biopsy Proven Giant Cell Arteritis in Northern Italy: Correlation with Clinical, Laboratory and Histopathological Findings
Background/Purpose: To correlate survival with clinical, laboratory and histopathological findings in a population based cohort of patients with biopsy-proven giant cell arteritis (GCA) living in…Abstract Number: 1061 • 2018 ACR/ARHP Annual Meeting
Serum Metabolomic Profiling Predicts Synovial Gene Expression in Rheumatoid Arthritis
Background/Purpose: Metabolomics is an emerging field of biomedical research that may offer a better understanding of mechanisms underlying conditions that could include inflammatory arthritides. Perturbations…Abstract Number: 1078 • 2018 ACR/ARHP Annual Meeting
Standardization of Synovial Biopsies Procedures across Centers: A Consensus Initiative Using a Delphi Survey
Background/Purpose: Synovial biopsies are increasingly performed in both clinical setting and translational research. Synovial tissue analysis role in prediction of response to treatment is to…Abstract Number: 1468 • 2018 ACR/ARHP Annual Meeting
Minor Salivary Gland Biopsy: Its Importance in Rheumatoid Arthritis and Secondary Sjögren’s Syndrom
Background/Purpose: Secondary Sjögren's Syndrome (sSS) is a common extraarticular manifestation in patients with Rheumatoid Arthritis (RA). According to the 2002 European American criteria (EA 2002)…Abstract Number: 1779 • 2018 ACR/ARHP Annual Meeting
Is the Number of IgG4+ Plasma Cells Observed By Immunostaining Important Beyond Its Diagnostic Utility in IgG4-Related Disease?
Background/Purpose: The histopathological findings in IgG4-related disease (IgG4-RD) includes the presence of dense lymphoplasmacytic infiltrate, obliterative phlebitis, storiform fibrosis and the presence of marked IgG4+…Abstract Number: 2736 • 2018 ACR/ARHP Annual Meeting
Value of Histology for Diagnosis and Classification in ANCA Associated Vasculitis
Background/Purpose: Diagnosis of ANCA-associated vasculitis (AAV) and the classification of granulomatosis with polyangiitis (GPA), microscopic polyangiitis (MPA) and eosinophilic granulomatosis with polyangiitis (EGPA) is based…Abstract Number: 2761 • 2018 ACR/ARHP Annual Meeting
High-Dose Prednisone Use up to 42 Days Prior to Temporal Artery Biopsy (TAB) Did Not Reduce Yield of Positive Biopsy in the Veterans Health Administration (VHA) Database Cohort
Background/Purpose: Temporal artery biopsy (TAB) currently remains the gold-standard confirmatory test for the diagnosis of giant cell arteritis (GCA); positive TAB justifies long-term steroid use…Abstract Number: 2762 • 2018 ACR/ARHP Annual Meeting
A Longer or Bilateral Temporal Artery Biopsy (TAB) Is More Likely to Yield a Positive Result for Giant Cell Arteritis (GCA) in the Veterans Health Administration (VHA) Database Cohort
Background/Purpose: TAB is currently considered the gold standard for the diagnosis of GCA. However, it is suspected that the sensitivity of TAB is limited by…Abstract Number: 2769 • 2018 ACR/ARHP Annual Meeting
A Single Center Experience of Temporal Artery Biopsies Performed in 30 African American Patients
Background/Purpose: Giant cell arteritis (GCA) is a systemic vasculitis of large and medium-sized arteries mostly reported in Caucasians (CCs) over 50 y.o. There is limited…Abstract Number: 2776 • 2018 ACR/ARHP Annual Meeting
Interleukin-6 Expression in Inflamed and Non-Inflamed Temporal Arteries from Patients with Giant Cell Arteritis
Background/Purpose: To evaluate if interleukin-6 (IL-6) expression in the temporal artery biopsy (TAB) specimens may differentiate patients with giant cell arteritis (GCA) from those without.…Abstract Number: 2782 • 2018 ACR/ARHP Annual Meeting
Is It Necessary to Hold Anticoagulation Prior to Temporal Artery Biopsy?
Background/Purpose: Giant cell arteritis (GCA) and Temporal arteritis (TA) is characterized by chronic granulomatous inflammation in medium and large-sized vessels. It affects 20 in 100,000…
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