ACR Convergence 2021 Archives - Page 2 of 132

Abstract Number: 1114

Pachymeningitis: The Mayo Clinic Experience
Abstract Number: 1236

Pain in Patients with Rheumatoid Arthritis Who Did or Did Not Achieve Treatment Response Based on Improvement in Swollen Joints with Baricitinib Clinical Trials
Abstract Number: 0743

Pain Interference, Fatigue, Physical Function as Outcome Measures in Adult Myositis: Updates on the Validation Process by the OMERACT Myositis Working Group
Abstract Number: 0379

Pain Sensitivity in Axial Spondyloarthritis – Comparisons Between Patients and Controls, Women and Men, and Between Different Pain Groups
Abstract Number: 0718

Pain Severity and Interference in Adult Autoimmune Inflammatory Myopathies
Abstract Number: 1192

Palliative Care for the Rheumatologist: An Educational and Patient Care Intervention
Abstract Number: 1613

Pandemic and Patients: Examining Health-Related Behaviors of Patients with Systemic Sclerosis During the COVID-19 Pandemic
Abstract Number: 1719

Pandemic-Associated Complications in Pregnant Women with Rheumatic Diseases
Abstract Number: 1265

Paradoxical Effect of Vitamin D on Bone Mineral Density in SLE
Abstract Number: 1649

Parameters by FDG-PET/CT Are Useful for Predicting Spontaneous Regression in MTX Associated Lymphoproliferative Disorder
Abstract Number: 1373

Paraoxonase-1: Potential Novel Marker of Disease Extent and Activity in Systemic Sclerosis
Abstract Number: 1792

Participation in Psoriatic Arthritis (PART2) – a Cross-sectional Study of Work Impairment in Psoriatic Arthritis Patients in the Netherlands
Abstract Number: 1104

Pathogenic UBA1 Variants in Japanese Patients with Relapsing Polychondritis
Abstract Number: 0555

Pathway-Driven Drug Repositioning in Systemic Sclerosis from Omics Data
Abstract Number: 1634

Patient Activation and Health Literacy in the Pediatric to Adult Transition in Juvenile Systemic Lupus Erythematosus: Patient and Health Care Team Perspectives
Abstract Number: 0254

Patient and Disease-Level Factors Associated with Sustained Cessation of Medication for Disease Remission in Systemic Juvenile Idiopathic Arthritis
Abstract Number: 0317

Patient and Physician Perspectives on EULAR Sjögren’s Syndrome Patient Reported Index (ESSPRI) and EULAR Sjögren’s Syndrome Disease Activity Index (ESSDAI): A Qualitative Interview Study
Abstract Number: 0629

Patient and Physician Satisfaction with Telemedicine Utilization for Delivery of Care in Patients with SLE – A Single Centre Experience
Abstract Number: 1814

Patient Characteristics and Clinical Features Associate with Health-Related Quality of Life in Bio-naïve Patients with Active Psoriatic Arthritis Through Week 24 of the DISCOVER-2 Study
Abstract Number: 0814

Patient Characteristics, Efficacy, and Treatment Patterns of Tofacitinib Monotherapy in Patients with RA: Contextualization of Randomized Controlled Trial Results with Real-world Data
Abstract Number: 1924

Patient Clustering Based on Multimorbidity Patterns Predicts Healthcare Utilization and Mortality in Rheumatoid Arthritis Within Independent Real-World Datasets
Abstract Number: 0359

Patient Journey with Axial Spondyloarthritis: Critical Issues from the Patient Perspective. Results from the European Map of Axial Spondyloarthritis (EMAS)
Abstract Number: 1913

Patient Perceptions of Telemedicine Use in Rheumatology Clinics During the COVID-19 Pandemic: An Analysis from the COVID-19 Global Rheumatology Alliance
Abstract Number: 1157

Patient Perspective on the Non Medical Switch of Originator to Its Biosimilar in Inflammatory Arthritis Using a Social Media Survey
Abstract Number: 0668

Patient Perspectives and Preferences Regarding Gout and Gout Management: Impact on Adherence
Abstract Number: 1277

Patient Perspectives on Two Distinct Patterns of Type 2 SLE Symptoms
Abstract Number: 1161

Patient Preferences for Hydroxychloroquine in Systemic Lupus (SLE)
Abstract Number: 1169

Patient Preferences for Outcome Measures for a Pragmatic Knee Osteoarthritis (OA) Clinical Trial: Results of a Cross-Sectional Patient Survey That Included Racial/Ethnic Minorities
Abstract Number: 1418

Patient Reported Outcomes on Quality of Life in Patients with Giant Cell Arteritis and Polymyalgia Rheumatica
Abstract Number: 1122

Patient-perceived Solutions to the Treatment Barriers in Knee Osteoarthritis: A Qualitative Study from a Diverse Patient Group Including Racial/ethnic Minorities
Abstract Number: 0753

Patient-Reported Burden of Adverse Drug Reactions Attributed to the Use of Adalimumab and Etanercept in Patients with Inflammatory Rheumatic Diseases
Abstract Number: 1624

Patient-Reported Care Utilization, Socioeconomic Status, and Health Status Among Young Adults with JIA
Abstract Number: 0745

Patient-reported Outcomes and Safety Measures in Patients with Rheumatic Diseases Who Switched from Reference or Other Biosimilar Etanercept to Biosimilar Etanercept GP2015 and in Biologic-naïve Patients Starting a Treatment with GP2015: 12-month Interim Analysis from a Real-world Study
Abstract Number: 1911

Patient’s and Rheumatologist’s Perspectives on the Burden of Adverse Drug Reactions Attributed to Biologics: A Qualitative Study
Abstract Number: 1289

Patients Enrolled in the Accelerating Medicines Partnership (AMP) RA/SLE Network with Isolated Renal Disease Report Minimal Quality of Life Impairment on PROMIS-29 Compared to Patients with Extrarenal Symptoms
Abstract Number: 0098

Patients with Chronic Inflammatory Rheumatic Diseases Report a Lower Frequency of Infections Than Controls and They Protect Themselves Well Against SARS-CoV-2 Transmission
Abstract Number: 0103

Patients with Inflammatory Rheumatic Diseases Are at Increased Risk of COVID-19 Related Hospitalization: Data from a Prospective Controlled Cohort Study
Abstract Number: 0764

Patients with Juvenile Systemic Sclerosis Have a Distinct Pattern of Organ Involvement: Results from the Juvenile Systemic Sclerosis Inception Cohort
Abstract Number: 0710

Patients with Recent Onset, Active Polymyositis (PM), Dermatomyositis (DM) and Antisynthetase Syndrome (ASS) Have Reduced Muscle Endurance but Not Reduced Muscle Strength Compared to Patients with Established, Low-active Disease
Abstract Number: 1163

Patients’ Insights About Hydroxychloroquine, and Patient-Recommended Strategies to Target Nonadherence
Abstract Number: 0263

Patterns of Medication Switching in Juvenile Idiopathic Arthritis: A Retrospective Analysis of a National Administrative Claims Database
Abstract Number: 0772

Pediatric Craniofacial Scleroderma: Assessing Handheld 3D Stereophotogrammetric Imaging Feasibility and Reliability
Abstract Number: 1620

Pediatric Onset (< 16 Years) Non-infectious Uveitis: Results from Spanish National Registry
Abstract Number: 1636

Pediatric Rheumatologists’ Perspectives on Diagnosis, Treatment and Outcomes of Sjögren Syndrome in Children and Adolescents
Abstract Number: 0512

Peficitinib and Filgotinib Inhibit Angiogenesis via Suppression of VEGF Production in Rheumatoid Arthritis Fibroblast-like Synoviocytes
Abstract Number: 0665

Pegloticase Treatment for Uncontrolled Gout in Kidney Transplanted Patients: Results of an On-going Multicenter, Open-Label, Efficacy and Safety Study
Abstract Number: 1593

Perceived Impact of the COVID-19 Pandemic on Physical Activity Among Adult Patients with Rheumatologic Disease
Abstract Number: 1604

Perceptions About COVID-19 Vaccination Among Patients with Rheumatic Diseases Enrolled in a National Patient Registry
Abstract Number: 1843

Perceptions and Concerns Regarding COVID-19 Vaccination in Patients with Systemic Sclerosis in the Scleroderma Patient-centered Intervention Network (SPIN) Cohort
Abstract Number: 0398

Performance of ACR CRISS Score and Revised ACR CRISS Response in a Phase 3 Trial of Lenabasum in Diffuse Cutaneous Systemic Sclerosis (dcSSc) in Which Background Immunosuppressive Therapies (bIST) Were Allowed
Abstract Number: 0702

Performance of Commercial Autoantibody Testing in Comparison to Recognized Gold Standards in Myositis Autoantibody Testing
Abstract Number: 0748

Performance of Standardized Scores for Disease Assessment and Pain in Patients Withspondyloarthritis and Fibromyalgia
Abstract Number: 0349

Performance of the 2019 EULAR/ACR Classification Criteria for Systemic Lupus Erythematosus in a Predominantly African American Cohort
Abstract Number: 0320

Performance of the Clinical Trials ESSDAI (ClinTrialsESSDAI), an Adjusted ESSDAI Score, in Two Randomised Clinical Trials in Patients with Primary Sjögren’s Syndrome
Abstract Number: 0335

Performances of Different Classification Criteria for Systemic Lupus Erythematosus in a Single Center Cohort from Turkey
Abstract Number: 0404

Perifollicular Hypopigmentation in Systemic Sclerosis: Associations with Clinical Features and Internal Organ Involvement
Abstract Number: 1197

Periodontal Status Before Diagnosis in Patients with Rheumatoid Arthritis Predicts Cumulative Disease Activity in Years After Treatment Inititation
Abstract Number: 1842

Peripheral Blood Cell Gene Expression Profiling Predicts Response to Mycophenolate in Systemic Sclerosis Related Interstitial Lung Disease
Abstract Number: 0056

Peripheral Blood Immune Cell Profiling in Psoriatic Arthritis: Comparison of Patients with Healthy Controls
Abstract Number: 0841

Persistence on JAK Inhibitors in Daily Practice: Evaluation of the Rhadar-registry
Abstract Number: 0810

Persistent Disease Activity Impairs Work Productivity and Non-work Activity in Recent Onset Rheumatoid Arthritis
Abstract Number: 1213

Persisting Pain in Rheumatoid Arthritis – an Essential yet Underrated Challenge
Abstract Number: 1064

Pharmacist-Led Multidisciplinary Approach to Opioid Tapering in a Private Rheumatology Practice: Patient Outcomes
Abstract Number: 0823

Pharmacokinetic and Pharmacodynamic Evaluation of a Proposed Biosimilar MSB11456 versus Both the US-licensed and EU-approved Tocilizumab: Results of a Randomized, Double-blind, Parallel-group, Single-dose Trial in Healthy Adults
Abstract Number: 1700

Pharmacokinetic Boosting to Enable Once-Daily Reduced Dose Tofacitinib
Abstract Number: 1567

Pharmacokinetics and Pharmacodynamics of Anthocyanins After Oral Administration of Oral Tart Cherry Juice Concentrate to Gout Patients
Abstract Number: 0411

Pharmacokinetics, Safety, and Efficacy of Subcutaneous Brodalumab for Systemic Sclerosis with Moderate-to-severe Skin Thickening: A Single-arm, Open-label, Multi-dose, Phase 1 Trial
Abstract Number: 1441

Pharmacological Characterization of GLPG3667, a Selective TYK2 Inhibitor for Treatment of Inflammatory Diseases
Abstract Number: 1509

Pharmacological Inhibition of MALT1 Reverses Activation-Induced Metabolic Reprogramming and Ameliorates Autoimmune Pathogenesis in Multiple Animal Models of Chronic Inflammation
Abstract Number: 0416

Pharmacological Response of Rituximab Based on Dose Intensity in Maintenance Therapy of ANCA-Associated Vasculitis
Abstract Number: 1829

Pharmacological Treatment of Enthesitis – A Systematic Review on the Efficacy of the Available Options
Abstract Number: 0185

Phase 1 Study Results of GS-5718, an Oral IRAK4-Inhibitor: Pharmacodynamics of Single and Multiple Doses of GS-5718 in Healthy Subjects
Abstract Number: L05

Phase 2 Study Results from a Randomized, Double-blind, Placebo-controlled, Dose-finding Study to Evaluate Efficacy and Safety of Tigulixostat, a Novel Non-purine Selective Xanthine Oxidase Inhibitor, in Gout Patients with Hyperuricemia
Abstract Number: 0184

Phase III, Randomized Trial Comparing Clinical Outcomes Between Patients with Moderate-to-severe Chronic Plaque Psoriasis Receiving Adalimumab Reference Product (RP) Continuously versus Those Who Switched Between BI 695501 and Adalimumab RP
Abstract Number: 1579

Phenome-Wide Association of Gout Risk Loci
Abstract Number: 1106

Phenotypes and Genotypes of NLRP3-AID in Chinese Adult Patients
Abstract Number: 1665

Physical Activity Moderates Inflammatory Gene Expression in Rheumatoid Arthritis
Abstract Number: 1033

Physical Inactivity Among Adults with Specific Chronic Conditions, by Arthritis Status, 49 States and District of Columbia, Behavioral Risk Factor Surveillance System, 2019
Abstract Number: 1233

Physician and Patient Reported Effectiveness Outcomes Are Similar in Tofacitinib and TNF Inhibitors in Rheumatoid Arthritis Patients: Data from a Rheumatoid Arthritis Registry in Canada
Abstract Number: 0824

Physicians’ Reasons for Prescribing Janus Kinase Inhibitors (JAKi) in Patients with Rheumatoid Arthritis, and Associated Alignment Between Physicians and Patients in a Real-world Clinical Setting
Abstract Number: 1182

Pilot Health Literacy Curriculum Addressing Skills and Content Knowledge for Adult and Pediatric Rheumatology Fellows
Abstract Number: 1209

Plasma Calprotectin as a Biomarker of Active Synovitis in Rheumatoid Arthritis: A Clinical and Ultrasound Study in Patients Treated with Il6 and JAK Inhibitors
Abstract Number: 1247

Plasma Cell-free DNA Is a Useful Biomarker for Tocilizumab Therapy in Rheumatoid Arthritis
Abstract Number: 0461

Plasmablast-derived Autoantibodies from Individuals At-risk for RA That Target RA-relevant Antigens Are Polyreactive with Arthritogenic Bacteria
Abstract Number: 1498

Platelet Secreted LGALS3BP Induces a Pro-inflammatory Phenotype in Systemic Lupus Erythematosus
Abstract Number: 1172

Podcast-Based Learning, a Valuable Tool for Learning Rheumatology
Abstract Number: 1653

Positron Emission Tomography-Detected Uptake of 18F-Fluorodeoxyglucose in Visceral and Subcutaneous Adipose Tissue Is Associated with Articular Disease Activity and Arterial Inflammation in Rheumatoid Arthritis
Abstract Number: 0618

Post-acute Sequelae of SARS-CoV-2 and Serological Response in a Cohort of Patients with Rheumatic Diseases
Abstract Number: 0419

Post-induction ANCA Titer Does Not Predict Mortality or Renal Outcomes: A Target Trial Emulation Study
Abstract Number: 1943

Post-inflammatory and Degenerative Changes in Patients with Psoriatic Arthritis and Axial Manifestations: Post-hoc Analysis from a Double-blind, Randomized, Phase 3b Trial
Abstract Number: 0777

Potential Biomarkers of Cognitive Impairment in the Context of Childhood-Onset Systemic Lupus Erythematosus
Abstract Number: 1547

Potential Predictors of Outcome for Anakinra Treatment in COVID-19 Patients with Macrophage Activation Syndrome
Abstract Number: 1522

Potential Predictors of Persistence in Immune Check Point Inhibitor Induced Arthritis
Abstract Number: 1559

Potential Predictors of Requirement for Mechanical Ventilation in Cases of COVID-19 Related Multisystem Inflammatory Syndrome in Children (MIS-C): Results of a Hospital-based Cohort Study from South India
Abstract Number: 0768

Poverty and Length of Stay in Children Hospitalized with Pediatric Systemic Lupus Erythematosus: An Analysis of the 2016 Kids’ Inpatient Database
Abstract Number: 1745

Pre-pregnancy Switching from Mycophenolate to Azathioprine in Patients with Lupus Nephritis: A Retrospective Outcome Analysis
Abstract Number: 1015

Preclinical Investigation of the First-in-Class SIK2/SIK3 Inhibitor GLPG3970 in Models of Arthritis
Abstract Number: 0518

Predicted Expression of Genes Involved in the Thiopurine Metabolic Pathway Is Associated with Azathioprine Discontinuation Due to Bone Marrow Toxicity
Abstract Number: 1729

Predicting Adverse Pregnancy Outcomes in Women with Systemic Lupus Erythematosus (SLE) Using 2nd Trimester Estimated Glomerular Filtration Rate (eGFR)
Abstract Number: 1268

Predicting Adverse Pregnancy Outcomes in Women with Systemic Lupus Erythematosus: A Comparison of Machine Learning Methods
Abstract Number: 1200

Predicting Progression to RA in Patients with Seropositive Arthralgia
Abstract Number: 1228

Predicting RA Remission with Subcutaneous Abatacept Treatment in the Real-world Setting
Abstract Number: 0076

Predicting the Transitions Between Lupus Anticoagulant Status and Thrombosis in SLE Using a Multi-state Markov Model
Abstract Number: 0579

Predicting Treatment Change in Rheumatoid Arthritis Patients Treated with TNF Inhibitors as First-Line Biologic Agent
Abstract Number: 1212

Prediction of 1-Year Intravenous Abatacept Retention in Patients with RA Using Novel Machine Learning Techniques: Directionality and Importance of Predictors
Abstract Number: 1383

Prediction of Digital Ulcers in Patients with Systemic Sclerosis Based on the Use of Platelet Inhibitors and Other Parameters – A EUSTAR Study on Derivation and Validation of a Clinical Prediction Model
Abstract Number: 1789

Prediction of Psoriatic Arthritis in Patients with Psoriasis Using DNA Methylation Profiles
Abstract Number: 0388

Prediction Tool for Damage Accrual Trajectory in Incident Systemic Sclerosis
Abstract Number: 1631

Predictive Factors for Lack of Response to Treatment in a Long-term Cohort of Patients with Juvenile Idiopathic Arthritis-associated Uveitis
Abstract Number: 1314

Predictive Factors for the Development Acute Anterior Uveitis Attacks in Patients with Axial Spondyloarthritis; The Results of a Longitudinal Analysis
Abstract Number: 1348

Predictors for Achievement of Low Disease Activity at Week 56 in Patients with Psoriatic Arthritis Who Received Upadacitinib 15 Mg Once Daily: Pooled Analysis of Two Phase 3 Studies
Abstract Number: 0387

Predictors for Progressive Fibrosis in Patients with Connective Tissue Disease Associated Interstitial Lung Diseases
Abstract Number: 0926

Predictors of 1-Year Treatment Response Among Upadacitinib-Treated Patients with Ankylosing Spondylitis: A Post Hoc Analysis
Abstract Number: 1294

Predictors of BILAG-based Outcomes in Patients with SLE: Analysis from the Systemic Lupus International Collaborating Clinics (SLICC) Inception Cohort and MASTERPLANS Consortium
Abstract Number: 1205

Predictors of Discordance Between Patient and Physician Global Assessment in Patients with Rheumatoid Arthritis
Abstract Number: 1143

Predictors of Engagement in Bone Health Care Among Rural Veterans at Risk for Osteoporosis
Abstract Number: 0585

Predictors of Health-Related Quality of Life in Rheumatoid Arthritis Patients
Abstract Number: 0413

Predictors of ILD Development and Timing of Onset in Systemic Sclerosis: A Canadian Cohort
Abstract Number: 0779

Predictors of Mortality in a Series of 1528 Brazilian Childhood-onset Systemic Lupus Erythematosus Patients
Abstract Number: 0683

Predictors of Rapidly Progressive Interstitial Lung Disease and Mortality in Patients with Autoantibodies Against Melanoma Differentiation-Associated Protein 5 Dermatomyositis
Abstract Number: 1410

Predictors of Relapse in Giant-Cell Arteritis: A Retrospective Single Center Analysis
Abstract Number: 1276

Predictors of Remission (on and off Treatment) and Lupus Low Disease Activity State (LLDAS) in Systemic Lupus Erythematosus (SLE): Data from a Multinational, Multicenter SLICC (Systemic Lupus International Collaborating Clinics) Cohort
Abstract Number: 1831

Predictors of Response, Adverse Events and Treatment Retention in Psoriatic Arthritis Patients Treated with Golimumab in a Prospective, Observational Registry
Abstract Number: 1237

Predictors of Response: Baseline Characteristics and Early Treatment Responses Associated with Achievement of Remission and Low Disease Activity Among Upadacitinib-Treated Patients with Rheumatoid Arthritis
Abstract Number: 0439

Predictors of Rheumatic Immune-related Adverse Events and de Novo Inflammatory Arthritis After Immune Checkpoint Inhibitor-treatment for Cancer
Abstract Number: 0838

Predictors of Treatment for Inflammatory Arthritis with Immune Modulating Medications (IMM) in US Veterans
Abstract Number: 1155

Pregnancy Experiences and Unmet Needs for Women of Childbearing Age with Chronic Rheumatic Disease in China
Abstract Number: 0070

Pregnancy Outcomes of Antiphospholipid Antibody Positive Patients: Prospective Results from AntiPhospholipid Syndrome Alliance for Clinical Trials and InternatiOnal Networking (APS ACTION) Clinical Database and Repository (“Registry”)
Abstract Number: 0499

Preliminary Assessment of Internal Reliability and Construct Validity of Long and Short-form Assessment of Systemic Sclerosis-associated RAynaud’s Phenomenon (ASRAP) Questionnaires
Abstract Number: 1541

Preliminary Criteria for Macrophage Activation Syndrome Associated with Coronavirus Disease-19
Abstract Number: 1614

Preliminary Results from a Pilot Feasibility and Acceptability Trial of Resilience Coaching for Adolescent Chronic Musculoskeletal Pain
Abstract Number: 1378

Presence of Anti-RNA Polymerase 3 Antibody in Systemic Sclerosis, Renal Disease, Malignancy and ILD from a Single Academic Center Cohort
Abstract Number: 1841

Presence of Autoantibodies to Dense-Fine-Speckled 70 (DFS70) Do Not Necessarily Rule out Connective Tissue Diseases
Abstract Number: 0574

Prevalence and Early Progression of Lung Diseases in Patients with Recently-Diagnosed Rheumatoid Arthritis: A Prospective Cohort Study
Abstract Number: 1785

Prevalence and Incidence of PsA in Germany – a Cohort Study with 65 Million Participants
Abstract Number: 0290

Prevalence and Predictors of Mortality in Rheumatoid Arthritis-Related Lung Disease: Results from a Single Center Study
Abstract Number: 0642

Prevalence and Risk Factors for Cardio-metabolic Abnormalities in Patients with Inflammatory Arthritis Attending Cardio-rheumatology Primary Prevention Clinics
Abstract Number: 0862

Prevalence and Risk Factors for Herpes Zoster Reactivation in 1542 Patients with Rheumatic Diseases
Abstract Number: 1148

Prevalence and Risk Factors of Insufficiency Fractures of the Foot and Ankle Joint in Rheumatic and Musculoskeletal Diseases
Abstract Number: 0843

Prevalence and Trends of Infections in Hospitalized Patients with Rheumatoid Arthritis in the United States
Abstract Number: 1145

Prevalence of and Risk Factors for Vertebral Fractures and Low Bone Mass Density Among Women Aging with HIV in Peru
Abstract Number: 1517

Prevalence of Autoantibodies in Patients with Melanoma Who Develop Rheumatic Immune Related Adverse Events During Treatment with Immune Checkpoint Blockade
Abstract Number: 0126

Prevalence of Dyslipidemia in Fibromyalgia: A Single Center Case Control Study from South India
Abstract Number: 1043

Prevalence of Multimorbidity in Cutaneous Lupus Erythematosus: A Population-Based Study
Abstract Number: 1561

Prevalence of SARS-CoV2 Infection in Diseases Inflammatory Rheumatology in the Rheumatology Service of the Hospital Docente Padre Billini, Dominican Republic
Abstract Number: 0225

Prevalence of Sexual Dysfunction and Depression in German Patients with Psoriasis and Psoriatic Arthritis – Results of the PIPPA Study
Abstract Number: 0332

Prevalence of Systemic Lupus Erythematosus in the United States: Updated Population Representative Estimates from the Medical Expenditure Panel Survey (MEPS) 2016-2018
Abstract Number: 0412

Prevalence, Distribution, Clinical Correlates and Outcomes of Upper Extremity Macrovascular Disease in Systemic Sclerosis: Results from a Single Center Referral Cohort (2001-2018)
Abstract Number: 0064

Prevalence, Incidence and Predictor Features of Uveitis in Spondyloarthritis in a Canadian Cohort
Abstract Number: 0734

Primary Total Knee Arthroplasty for Knee Osteoarthritis Among Younger versus Older Individuals: Cross-sectional Study of Surgical Appropriateness and Surgeon Decision-Making
Abstract Number: 0677

Pro-Inflammatory Diet and Increased Risk of Incident Female Gout: 30-Year Prospective Cohort Study of >170,000 Pre- and Post-Menopausal US Women
Abstract Number: 0666

Process Mapping Gout Hospitalizations: A Deep Dive into an Avoidable Epidemic
Abstract Number: 0312

Prognostic Value of Salivary Gland Ultrasonography in Primary Sjögren’s Syndrome
Abstract Number: 1515

Programmed Cell Death Protein 1 (PD-1)-Expressing CD4+ T Cells Are Expanded in Early Rheumatoid Arthritis and Correlate with Response to Treatment
Abstract Number: 0314

PROMIS Provides a Broad Overview of Health-Related Quality of Life in the Evaluation of Sjogren’s Syndrome
Abstract Number: 1892

Promotion of Autoimmune Arthritis via Tryptophan Metabolism and Production of the Bacterial-Derived Tryptophan Metabolite Indole
Abstract Number: 0248

Proportion of Patients with a Polyphasic Disease Course in Systemic-onset Juvenile Idiopathic Arthritis May Be Higher in the Age of Cytokine Inhibitors
Abstract Number: 0434

Protein Profiling in Pre-dating Samples Separate MPO-ANCA Vasculitis from PR3-ANCA Vasculitis
Abstract Number: 0961

Proteomic Profiling of MIS-C Patients Reveals Heterogeneity Relating to Interferon Gamma Dysregulation and Vascular Endothelial Dysfunction
Abstract Number: 1010

Proton Pump Inhibitors Suppress IL-1 Mediated Carditis in a Murine Model of Kawasaki Disease
Abstract Number: 0631

Provider Assessment of Telehealth Utility During COVID-19
Abstract Number: 1715

Providing High Quality Family Care Planning for Women with Rheumatic Disease in Rheumatology Clinics: Perspectives of Rheumatology Clinicians
Abstract Number: 1791

Psoriasis Onset Before Rheumatic Symptoms in Patients with Spondyloarthritis: Does It Relate to Clinical Characteristics and the Rheumatologist’s Diagnosis? Data from REGISPONSER Registry
Abstract Number: 0241

Psoriasis Rate Is Increased by the Exposure to TNF Inhibition in Children with JIA
Abstract Number: 1355

Psoriatic Arthritis Incidence Among Patients Receiving Biologic Medications for Psoriasis; A Nested Case Control Study
Abstract Number: 0046

Psoriatic Arthritis Skin Is Transcriptionally Different to Psoriasis Skin and Enriched in Immunoglobulin Transcripts
Abstract Number: 1827

Psoriatic Arthritis, Female Sex and Increased Baseline Skin Severity Are Associated with Drug Persistence in Ustekinumab-Treated Patients with Psoriasis in the BADBIR Cohort
Abstract Number: 0846

Psychometric Evaluation and Measurement Invariance of English and French Versions of the UCLA Loneliness Scale in Systemic Sclerosis: A Scleroderma Patient-Centered Intervention Network Cohort Study
Abstract Number: 0267

Psychosocial and Health Measures in Systemic Lupus Erythematosus: Before and During the COVID-19 Pandemic in the Georgian’s Organized Against Lupus Cohort
Abstract Number: 0797

Psychosocial Wellbeing and Illness Perceptions During the Early Disease Phase Predict Sustained Remission in Rheumatoid Arthritis
Abstract Number: 1100

Pulmonary Arterial Hypertension in Adult-Onset Still’s Disease: A Case Series of 13 Patients
Abstract Number: 0276

Pulse Pressure as a Predictor of Carotid Plaque in Rheumatoid Arthritis Patients
Abstract Number: 1503

Putting the Pieces on the Board: Mapping SLE Nephritis Biopsies from the Accelerating Medicines Project Using High-Density Immunofluorescence Imaging