Abstract Number: 1775 • ACR Convergence 2021
Isolated Axial versus Concomitant Peripheral Disease in Psoriatic Arthritis
Background/Purpose: Isolated axial involvement exists in 2 to 5% of all psoriatic arthritis (PsA) patients. However, it is currently unknown whether patients with isolated axial…Abstract Number: 0259 • ACR Convergence 2021
JIA Diagnoses and Trends from 2006-2019: Has the U.S. ICD-9-to-ICD-10 Transition Created Coding Artifacts?
Background/Purpose: JIA is the most common rheumatic disease of childhood, but recent data on diagnostic trends in the US are lacking. Furthermore, the impact of…Abstract Number: 0483 • ACR Convergence 2021
Frequent Use of Prescription Oral NSAIDs Among People with Knee or Hip Osteoarthritis Despite Contraindications to or Precautions with NSAIDs
Background/Purpose: Oral NSAIDs are recommended for OA management. However, many patients with OA have contraindications to NSAIDs or have comorbidities that warrant precaution. Because few…Abstract Number: 0594 • ACR Convergence 2021
The Burden of Systemic Lupus in Five Distinct Racial and Ethnic Groups in Israel: A Population-based Study
Background/Purpose: Misclassification of race and ethnicity in data can impact how disparities in prevalence, incidence, severity, and complications of systemic lupus erythematosus (SLE) are interpreted.…Abstract Number: 0991 • ACR Convergence 2021
Does Diet Affect Gout Risk Differently Among Genetically Predisposed Women?: Prospective Female Cohort Study Findings over 34 Years
Background/Purpose: Gout has long been considered a male disease. However, several recent analyses of the Global Burden of Disease (GBD) Study report a disproportionate worsening…Abstract Number: 1292 • ACR Convergence 2021
Systemic Lupus Erythematous Readmissions Has Reduced in the Last Decade in the United States: A 9- year Longitudinal Study of the Nationwide Readmission Database
Background/Purpose: Longitudinal data on trends of Systemic Lupus Erythematous (SLE) readmissions is scarce. Our study aims to study trends of 30-day readmissions of patients admitted…Abstract Number: 1787 • ACR Convergence 2021
What Is Peripheral SpondyloArthritis? Identifying Disease Phenotype and Burden: A Post Hoc Analysis of the ASAS-PerSpA International Study
Background/Purpose: Peripheral spondyloarthritis (pSpA) shows features that overlap with psoriatic arthritis (PsA), axial spondyloarthritis (axSpA) and other forms of SpA and is unsatisfactorily defined despite…Abstract Number: 0263 • ACR Convergence 2021
Patterns of Medication Switching in Juvenile Idiopathic Arthritis: A Retrospective Analysis of a National Administrative Claims Database
Background/Purpose: Although the increasing availability of biologic disease-modifying antirheumatic drugs (bDMARDs) and targeted synthetic DMARDs (tsDMARDs) has significantly improved outcomes for patients with Juvenile Idiopathic…Abstract Number: 0562 • ACR Convergence 2021
Inpatient Epidemiology and Resource Utilization of Ankylosing Spondylitis: National Inpatient Sample 2018
Background/Purpose: Little is known about inpatient epidemiology, economic burden and resource utilization of patients with ankylosing spondylitis (AS). The current study aims to describe those…Abstract Number: 0596 • ACR Convergence 2021
Racial Disparities in US Adults with Systemic Lupus Erythematosus: Prevalence, Quality of Life, Comorbidities and Healthcare Costs
Background/Purpose: SLE is a chronic, multisystem autoimmune disease characterized by reoccurring flares and remissions. It is more common among Asian, Black, and Hispanic populations. Racial…Abstract Number: 1022 • ACR Convergence 2021
Incidence of Antisynthetase Syndrome and Risk of Malignancy in a Population-based Cohort (1998-2019)
Background/Purpose: The antisynthetase syndrome (ASSD) is a distinct subgroup of the idiopathic inflammatory myopathies characterized by myositis, interstitial lung disease, inflammatory arthritis, Raynaud’s phenomenon and…Abstract Number: 1304 • ACR Convergence 2021
Increased Risk of Vertebral Fracture Among Patients with Psoriatic Arthritis: A Systematic Review and Meta-analysis
Background/Purpose: Increased risk of vertebral fracture (VF) has been documented in several autoimmune diseases as a result of excessive inflammatory burden and use of corticosteroids.…Abstract Number: 1865 • ACR Convergence 2021
Incidence, Prevalence, and Mortality of Chronic Periaortitis: A Population-based Study
Background/Purpose: Chronic periaortitis is an inflammatory condition that typically involves the infrarenal portion of the abdominal aorta. To date, no epidemiologic studies have been performed…Abstract Number: 0295 • ACR Convergence 2021
Weight History and Associations with Cardiovascular Risk in Patients with Rheumatoid Arthritis
Background/Purpose: Cardiovascular disease (CVD) is the leading cause of mortality in rheumatoid arthritis (RA), but traditional CVD risk factors may not accurately characterize risk. For…Abstract Number: 0563 • ACR Convergence 2021
Validating the FRAX Score in a US Population-Based Study of Patients with Rheumatoid Arthritis
Background/Purpose: The FRAX tool, launched by the World Health Organization Collaborating Centre at the University of Sheffield in 2008 (https://www.sheffield.ac.uk/FRAX/), is widely used to quickly…
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