- Abstract Number: 1954 • 2015 ACR/ARHP Annual Meeting - How Can We Use Ultrasound in the Diagnosis and Management of Patients with Giant Cell Arteritis?Background/Purpose: Giant cell arteritis (GCA), the most common primary vasculitis, can cause irreversible blindness in 20-30% of untreated cases, but glucocorticoid therapy leads to significant…
- Abstract Number: 1955 • 2015 ACR/ARHP Annual Meeting - The Performance of Colour-Doppler Sonography of Temporal Arteries in Patients Suspect of Having Giant Cell Arteritis in Daily Clinical PracticeBackground/Purpose: The Colour-Doppler Sonography of temporal arteries (CDS-TA) has recently gained momentum as a potential non-invasive tool for diagnosing GCA. Our aim was to evaluate the…
- Abstract Number: 1956 • 2015 ACR/ARHP Annual Meeting - Risk of Cerebrovascular Accident in Patients with Polymyalgia Rheumatica: A Systematic Review and Meta-AnalysisRisk of Cerebrovascular Accident in Patients with Polymyalgia Rheumatica: A Systematic Review and Meta-analysisBackground/Purpose: Several chronic inflammatory disorders, such as rheumatoid arthritis and systemic lupus…
- Abstract Number: 1957 • 2015 ACR/ARHP Annual Meeting - Colour-Doppler Ultrasonography of Epiaortic Arteries in Patients with Giant Cell ArteritisBackground/Purpose: Giant cell arteritis (GCA) is the most common systemic vasculitis in patients over 50 years of age. Large vessel disease outside temporal arteries is…
- Abstract Number: 1958 • 2015 ACR/ARHP Annual Meeting - Diagnostic Value of Ultrasonography-Derived Signs in Giant Cell Arteritis: Literature Review and Meta-AnalysisBackground/Purpose: Giant Cell Arteritis (GCA) is the most common form of systemic inflammatory vasculitis in elderly people, with prevalence still increasing, and for which there…
- Abstract Number: 1959 • 2015 ACR/ARHP Annual Meeting - Color Doppler Ultrasonography Appears to Perform Better Than Magnetic Resonance Angiography in the Diagnostics of Patients with Systemic Large Vessel VasculitisBackground/Purpose: Color Doppler ultrasound (CDUS) and Magnetic resonance angiography (MRA) has been extensively used in the diagnostics of large vessel vasculitis (LVV) [giant cell arteritis…
- Abstract Number: 1960 • 2015 ACR/ARHP Annual Meeting - a Structured and Extensive Training Program on Vascular Ultrasound, Results in an Excellent Agreement Between Ultrasound and Temporal Artery Biopsy in the Diagnosis of Giant Cell ArteritisBackground/Purpose: There is an increased use of vascular ultrasound (US) for diagnosing giant cell arteritis (GCA). Consequently, extensive and structured training of ultrasonographers performing vascular…
- Abstract Number: 1961 • 2015 ACR/ARHP Annual Meeting - Interobserver Agreement on Ultrasonographic and Magnetic Resonance Angiography Findings in Patients with Large Vessel VasculitisBackground/Purpose: Ultrasound and Magnetic resonance angiography (MRA) yields a high sensitivity and specificity regarding the diagnosis of cranial giant cell arteritis (GCA). Ultrasound and MRA…
- Abstract Number: 1962 • 2015 ACR/ARHP Annual Meeting - Inter-Rater Analysis of Ultrasound and Histological Findings in Patients with Suspected Giant Cell ArteritisBackground/Purpose: Ultrasound is emerging as an alternative test to performing a temporal artery biopsy in the diagnosis of giant cell arteritis (GCA). Little is known…
- Abstract Number: 1963 • 2015 ACR/ARHP Annual Meeting - Specialty of Provider Referring for Temporal Artery Biopsy Affects the Likelihood of Giant Cell Arteritis (GCA) DiagnosisBackground/Purpose: Presenting signs/symptoms of GCA can be nonspecific and patients can initially present to a spectrum of clinical specialties. While temporal artery biopsy (TAB) is…
- Abstract Number: 1964 • 2015 ACR/ARHP Annual Meeting - Biomarkers in Temporal Artery Biopsies and Sera of Patients with Giant Cell ArteritisBackground/Purpose: Giant cell arteritis (GCA) is a large- and medium- vessel arteritis characterized by a range of histological patterns of vascular wall injury. The temporal…
- Abstract Number: 1965 • 2015 ACR/ARHP Annual Meeting - T Cell Activation, Proliferation and Differentiation Markers Lack Diagnostic Accuracy for Detecting Active GCA and PMRBackground/Purpose: The most important biomarker in GCA and PMR patients is increased erythrocytes sedimentation rate (ESR) and/ or increased serum level of C-reactive protein (CRP).…
- Abstract Number: 1966 • 2015 ACR/ARHP Annual Meeting - Active PMR and GCA Is Associated with Changes in Monocyte Subset CompositionBackground/Purpose: Giant cell arteritis (GCA) and polymyalgia rheumatica (PMR) are two closely related syndromes affecting older people. Proinflammatory cytokine IL-6 is found increased in both…
- Abstract Number: 1967 • 2015 ACR/ARHP Annual Meeting - Deregulation of Interleukin-22 Pathway in Giant Cell ArteritisBackground/Purpose: Interleukin-22 (IL-22) is produced by immune cells but acts only on non-hematopoietic cells, particularly at the barrier interface. We thus hypothesized that IL-22 pathway…
- Abstract Number: 1968 • 2015 ACR/ARHP Annual Meeting - Distinct Distribution Patterns of Large Vessel Vasculitis Assessed with 18f-FDG PET/CT: Evidence from Principal Component and Cluster AnalysesBackground/Purpose: The performance of 18F-FDG PET/CT in the diagnosis and assessment of disease activity of LVV has not been fully established. The interpretation of data…
