Abstract Number: 1588 • ACR Convergence 2021
Relation of Foot and Ankle Pain to Worsening Knee Pain: The MOST Study
Background/Purpose: Foot and ankle pain may be a risk factor for worsening knee pain in those with or at risk for knee osteoarthritis (KOA). Foot…Abstract Number: 0100 • ACR Convergence 2021
Safety of COVID-19 Vaccines After First Vaccination in Patients with Rheumatic Diseases in a Patient Reported Survey
Background/Purpose: Among patients with rheumatic and musculoskeletal diseases (RMDs) and their treating physicians, concerns prevail about the effectiveness and safety of vaccination against COVID-19, especially…Abstract Number: 0386 • ACR Convergence 2021
Delay to Diagnosis in Axial Spondyloarthritis: The Gap Is Closing, but Persistent Association with Severe Disease
Background/Purpose: Diagnostic delay in axial spondyloarthritis (axSpA) presents a challenge in the management of the condition, despite increased awareness. Reducing the gap between symptom onset…Abstract Number: 0580 • ACR Convergence 2021
Association Between Female Reproductive Factors and Gout: A Nationwide Population-based Cohort Study of 1 Million Postmenopausal Women
Background/Purpose: Previous studies have shown that the incidence and risk factors of gout differs according to sex. However, little research has been done on the…Abstract Number: 0850 • ACR Convergence 2021
Regression Methods for Modeling Western Ontario and McMaster Universities Arthritis Index (WOMAC) Pain Scores for Early Stage Knee Osteoarthritis
Background/Purpose: The Western Ontario and McMaster Universities Arthritis Index (WOMAC) pain score [range 0-20] is a common outcome measure for clinical trials and observational studies…Abstract Number: 1052 • ACR Convergence 2021
Female Reproductive Factors and Risk of Joint Replacement Arthroplasty of the Knee and Hip Due to Osteoarthritis in Postmenopausal Women: A Nationwide Cohort Study of 1.36 Million Women
Background/Purpose: Previous studies of the relationships between female reproductive factors and osteoarthritis (OA) have shown conflicting results. In this study, we aimed to explore the…Abstract Number: 1612 • ACR Convergence 2021
Factors Associated with COVID-19 Vaccine Hesitancy Among Individuals with Rheumatic Disease
Background/Purpose: COVID-19 vaccination efforts are ongoing and there is a need to understand factors associated with vaccine hesitancy. Individuals with rheumatic diseases have been uniquely…Abstract Number: 0109 • ACR Convergence 2021
COVID-19 Infection and Outcomes in Patients with Rheumatic Diseases: A Systematic Review and Meta-Analysis
Background/Purpose: Early studies published at the beginning of COVID-19 pandemic suggested lower risk of COVID-19 and less severe disease course in patients with rheumatic diseases…Abstract Number: 0395 • ACR Convergence 2021
RNA Polymerase III Autoantibody Levels and Risk of Systemic Sclerosis in Patients with Raynaud Phenomenon
Background/Purpose: Raynaud phenomenon is often the initial manifestation in systemic sclerosis (SSc) and can precede other SSc symptoms by years (1). Several SSc-specific autoantibodies are…Abstract Number: 0581 • ACR Convergence 2021
Rheumatoid Arthritis Treatment Patterns in Massachusetts: Informative Findings from Insurance Claims Data
Background/Purpose: A real-world current state of RA patients in Massachusetts (MA) is analyzed to provide a novel assessment of demographics, treatment patterns, and clinical settings…Abstract Number: 0851 • ACR Convergence 2021
Application of a Modified Recursive Feature Elimination Machine Learning Algorithm to Select Predictors of Mortality in Those with and Without Osteoarthritis
Background/Purpose: Radiographic osteoarthritis (rOA) and joint symptoms at the knee and hip are predictors of mortality. However, questions remain about the nature of the relationship…Abstract Number: 1055 • ACR Convergence 2021
How to Optimize E-Recruitment Strategies: Lessons Learned from over 3000 Participants in an International Arab Online Study
Background/Purpose: The use of online surveys as a recruitment tool for clinical research has increased during the COVID-19 pandemic and will likely continue to expand.…Abstract Number: 1633 • ACR Convergence 2021
Epidemiology of Musculoskeletal Manifestations in Paediatric Inflammatory Bowel Disease: A Systematic Review
Background/Purpose: Paediatric inflammatory bowel disease (p-IBD) is a chronic and relapsing gastrointestinal disorder of childhood with associated long-term morbidity. Several extraintestinal manifestations (EIMs) are described,…Abstract Number: 0110 • ACR Convergence 2021
Mortality in 2020 Due to COVID-19 in U.S. Adults with Rheumatic Diseases: Data from a Large, National, Multi-Rheumatic Disease Registry
Background/Purpose: Recent studies have detailed the excess death due to COVID-19 during the pandemic, yet few have examined these rates within a rheumatic disease population…Abstract Number: 0427 • ACR Convergence 2021
Increased Risk of Severe Infections and Mortality in Patients with Newly Diagnosed Anti-neutrophil Cytoplasmic Antibody–associated Vasculitis: A Population-based Study
Background/Purpose: Antineutrophil cytoplasm antibody (ANCA)-associated vasculitides (AAV) are a group of multisystem inflammatory diseases of the small blood vessels. Infections are serious complications in AAV…
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