Abstract Number: 1931 • ACR Convergence 2025
COSMOS Prevalence of aTTP in SLE
Background/Purpose: Systemic lupus erythematosus (SLE) is a complex autoimmune disease with diverse manifestations, including thrombotic thrombocytopenic purpura (TTP), a life-threatening hematologic disorder. The pathogenesis of…Abstract Number: 0456 • ACR Convergence 2025
Impact of Rheumatoid Arthritis on mortality and other outcomes in Heart failure: A nationwide analysis.
Background/Purpose: Rheumatoid arthritis (RA) is a chronic autoimmune disease associated with systemic inflammation and increased cardiovascular risk, particularly heart failure (HF). Patients with RA and…Abstract Number: 1924 • ACR Convergence 2025
Real-World Treatment Patterns of Patients with Systemic Autoimmune Rheumatic Disease-associated Interstitial Lung Disease After Progression in The United States
Background/Purpose: Systemic autoimmune rheumatic diseases (SARDs) are a group of autoimmune diseases that affect multiple organ systems, including the lungs. The development of interstitial lung…Abstract Number: 0433 • ACR Convergence 2025
In-hospital outcomes of patients admitted due to First-Time Pulmonary Embolism with preexisting Rheumatoid Arthritis: A Nationwide Analysis 2016-2022
Background/Purpose: Although it has been documented that patients with Rheumatoid Arthritis may be at increased risk of Pulmonary Embolism, other inpatient outcomes remain largely unexplored.…Abstract Number: 1917 • ACR Convergence 2025
Characterizing the Frequency and Timing of Changes in Patient-Reported Social Risk Factors among Rheumatology Outpatients
Background/Purpose: Social risk factors (SRFs) are associated with health outcomes, and patients with chronic conditions often report disproportionately higher rates of SRFs, complicating their disease…Abstract Number: 0400 • ACR Convergence 2025
Recent Antibiotic Exposure and Response to Treatment of Juvenile Idiopathic Arthritis
Background/Purpose: Juvenile idiopathic arthritis (JIA), the most common pediatric rheumatic disease, has been tied to microbiome disruption (dysbiosis). Dysbiosis in adults with arthritis affects response…Abstract Number: 1909 • ACR Convergence 2025
Trends of venous thromboembolism after total joint replacement in the United Kingdom after the introduction of NICE guidelines.
Background/Purpose: Joint replacement (JR) surgery is one of the preferred management for end-stage arthritis. Venous Thromboembolism (VTE) is one of the major post-surgical complications after…Abstract Number: 0399 • ACR Convergence 2025
External Validation of Claims-based Algorithms for Newly Diagnosed Juvenile Idiopathic Arthritis
Background/Purpose: Administrative claims databases enable research in large populations with JIA. We previously showed that machine learning (ML)-based algorithms accurately identify new JIA diagnoses within…Abstract Number: 1901 • ACR Convergence 2025
Epidemiology of Adult-Onset Still’s Disease in South Korea: A Nationwide Study Using Health Insurance Claims Data
Background/Purpose: Adult-onset Still’s disease (AOSD) is a rare systemic autoinflammatory disorder characterised by heterogeneity in clinical course and long-term outcomes. Despite its rarity being recognised…Abstract Number: 0283 • ACR Convergence 2025
The Performance of Rule-Based Algorithms to Identify Patients With Idiopathic Inflammatory Myopathies in Electronic Health Records
Background/Purpose: Idiopathic inflammatory myopathies (IIM; including dermatomyositis, polymyositis, and inclusion body myositis) are heterogenous systemic inflammatory conditions that cause significant disability and morbidity. The study…Abstract Number: 1883 • ACR Convergence 2025
Temporal Patterns of Cardiometabolic Comorbidities Before and After Psoriatic Arthritis Diagnosis: A Nationwide Retrospective Study from Poland.
Background/Purpose: While the association between psoriatic arthritis (PsA) and cardiometabolic disorders is established, the temporal sequence and progression of these comorbidities remain poorly characterized. To…Abstract Number: 0178 • ACR Convergence 2025
Prevalence and factors associated with virtual rheumatology care utilization in a national population of Veterans with RA
Background/Purpose: Up to half of RA patients receive virtual rheumatology care, which is associated with high satisfaction but potentially lower quality. We aimed to identify…Abstract Number: 1877 • ACR Convergence 2025
Demographics and trends of Inflammatory Arthritis-Related Mortality in the United States, 1999–2019
Background/Purpose: The study aims to evaluate the racial, sex-related and urbanization-related trends of deaths in patients with inflammatory polyarthropathies in the United States between 1999…Abstract Number: 0169 • ACR Convergence 2025
The High Disease Burden of Connective Tissue Disorder-Interstitial Lung Disease in the USA Demonstrates an Unmet Need for Earlier Diagnosis and Treatment
Background/Purpose: Interstitial lung disease (ILD) is a serious pulmonary manifestation that can occur across all connective tissue disorders (CTD). Aberrant immune-mediated inflammation and fibrosis leads…Abstract Number: 2680 • ACR Convergence 2025
High Health Care Utilization Preceding Diagnosis of Juvenile Idiopathic Arthritis
Background/Purpose: Timely diagnosis of Juvenile Idiopathic Arthritis (JIA) enables early initiation of therapy and improves outcomes, yet JIA patients often experience circuitous pathways to diagnosis.…
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