Abstract Number: 2136 • ACR Convergence 2025
Confirming The Validity Of The New EULAR/ACR Classification Criteria For Pediatric Chronic Nonbacterial Osteomyelitis
Background/Purpose: Chronic nonbacterial osteomyelitis (CNO) is a noninfectious autoinflammatory bone disease which remains a diagnosis of exclusion, as existing diagnostic criteria are not widely accepted.…Abstract Number: 1672 • ACR Convergence 2025
Classification criteria, disease phenotypes and long-term outcomes of childhood Sjögren’s Disease into adulthood
Background/Purpose: Childhood Sjögren Disease (cSjD) is a rare clinical phenotype lacking research on long-term outcomes and impact on the quality of life of young people…Abstract Number: 1575 • ACR Convergence 2025
Clinical presentation, course, treatment and outcome of juvenile onset versus adult onset mixed connective tissue disease patients: a multicenter retrospective cohort.
Background/Purpose: Mixed connective tissue disease (MCTD) is an entity defined by clinical features of differentiated connective tissue diseases (dCTD), such as systemic lupus erythematosus (SLE),…Abstract Number: 1388 • ACR Convergence 2025
Positive predictive value of various diagnostic codes for the classification of primary Sjӧgren’s syndrome
Background/Purpose: Primary Sjӧgren’s syndrome is a multisystem autoimmune disorder characterized by progressive dysfunction of exocrine glands leading to symptoms of keratoconjunctivitis and xerostomia. There is…Abstract Number: 1136 • ACR Convergence 2025
The Impact of Iron Overload and HFE Genetic Mutations on Joint Disease in Haemochromatosis: Data from the Haemochromatosis Arthropathy Inception Cohorts
Background/Purpose: A EULAR task force developed classification criteria (CC) for Haemochromatosis Arthropathy (HA) using a cohort of people with the C282Y homozygous mutation and arthropathy…Abstract Number: 0607 • ACR Convergence 2025
Age at Diagnosis of SLE has Increased in a United States Longitudinal Cohort
Background/Purpose: The demographics of our lupus cohort have shifted over the decades towards an older population. While much of the shift can be attributed to…Abstract Number: 0854 • ACR Convergence 2025
The Assessments in Spondyloarthritis International Society (ASAS) and Spondyloarthritis Research and Treatment Network (SPARTAN) Revised Classification Criteria for Axial Spondyloarthritis: Development and Validation in the Classification of Axial SpA Inception Cohort Study
Background/Purpose: The 2009 ASAS classification criteria had sensitivity (Sn) of 83% and specificity (Sp) of 84% for a rheumatologist diagnosis of axial spondyloarthritis (axSpA). Given…Abstract Number: 0764 • ACR Convergence 2025
Frequency of large vessel vasculitis in giant cell arteritis with and without adventiitis of temporal artery – Is the presence of temporal arteritis sufficient to diagnose giant cell arteritis?-
Background/Purpose: Takayasu arteritis (TAK) and giant cell arteritis (GCA) belong to the large vessel vasculitis group. Differences between the two diseases have been reported based…Abstract Number: 0390 • ACR Convergence 2025
Radiographic Assessment in Juvenile Spondyloarthritis: Evaluating the axJSpA Criteria Using Radiographs Alone Versus MRI
Background/Purpose: Radiographs are neither sensitive nor reliable for assessing axial disease in juvenile spondyloarthritis (JSpA), though they are still used in some settings due to…Abstract Number: 0389 • ACR Convergence 2025
An International Delphi Survey for the Definition of New Classification Criteria for Juvenile Idiopathic Arthritis
Background/Purpose: To improve the current classification criteria for juvenile idiopathic arthritis (JIA), a multi-step initiative coordinated by PRINTO was launched in 2015, starting with a…Abstract Number: 2651 • ACR Convergence 2025
Development and Validation of the Scleroderma Clinical Trials Consortium Classification Criteria for Systemic Sclerosis Heart Involvement
Background/Purpose: Systemic sclerosis (SSc) heart involvement (SHI) is a serious disease manifestation associated with high mortality. This study presents newly developed classification criteria to enable…Abstract Number: 0272 • ACR Convergence 2025
Ocular Involvement in Behçet’s Disease: Comparative Study of Two Classification Criteria in Clinical Practice
Background/Purpose: Ocular involvement is a potential severe complication of Behçet’s Disease (BD). The traditional classification, by the International Study Group (ISG, 1990) requires the mandatory…Abstract Number: 2538 • ACR Convergence 2025
Comparative Study of Two Classification Criteria Sets in Real Clinical Practice in Behçet’s Disease
Background/Purpose: Behçet´s Disease (BD) was traditionally classified according to the International Study Group (ISG) in which oral ulcers were mandatory. International Team for the Revision…Abstract Number: 0270 • ACR Convergence 2025
Diagnostic Challenge of IgG4-related Disease: Comparison Between ACR/EULAR, Umehara, and Okazaki Criteria
Background/Purpose: IgG4-related disease (IgG4-RD) is a rare immune-mediated condition characterized by fibro-sclerosing inflammation, elevated serum and tissue IgG4 levels, and heterogeneous clinical manifestations. Several classification…Abstract Number: 2489 • ACR Convergence 2025
Unraveling IPAF, VEDOSS and connective tissue diseases classifications through the mixed connective tissue disease spectrum
Background/Purpose: Mixed connective tissue disease (MCTD) is a rare systemic disorder that belongs to connective tissue diseases (CTD). Approximately 25% of MCTD patients will meet…
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