2018 ACR/ARHP Annual Meeting Archives - Page 3 of 202

Abstract Number: 11

PAD4-Independent Interaction of ACPA with Nuclear Antigens in Apoptotic Cells and Neutrophil Extracellular Traps (NETs) Defines a Subset of Autoantibodies
Abstract Number: 1523

Pain Is Improved in Around 50% of Patients and Fatigue in 40% of Patients with Rheumatoid Arthritis Treated with Sarilumab in the Target, Mobility and Monarch Trials
Abstract Number: 449

Pain Processing in Chronic Low Back Pain Individuals with or without Sick Leave
Abstract Number: 945

Pain, Functional Limitations and Physical Activity Participation Trajectories in Patients with Symptomatic Knee and Hip Osteoarthritis: A Multi-Trajectory Analysis
Abstract Number: 1428

Parental Involvement and Adolescents/Young Adults Self-Management during the Transition Period: A Cross-Sectional Survey in Childhood Onset Rheumatic Diseases
Abstract Number: 1030

Parenteral Injection of Human Adipose-Derived Mesenchymal Stem Cells Attenuates Inflammation in an Acute Model of Gouty Arthritis
Abstract Number: 187

Participant-Reported Effect of an Indigenous Health Continuous Professional Development Education Initiative
Abstract Number: 446

Participation in American Football Is Associated with Increased Risk for Knee Pain and Osteoarthritis: Data from the Osteoarthritis Initiative
Abstract Number: 1853

Paternal Use of Methotrexate (MTX) and Congenital Malformations – a Systematic Review and Meta-Analysis
Abstract Number: 1902

Pathogenic and Therapeutic Modulation of Activating Epigenetic Memory at a Novel Enhancer for TGFβ2 in Systemic Sclerosis
Abstract Number: 1587

Pathogenic Role of Interleukin 27 in the Nonobese Diabetic Mouse Model of Sjögren Syndrome
Abstract Number: 2077

Pathological Osteogenesis and Inflammation in Experimental Spondyloarthritis Are Associated with Aberrant Type H Blood Vessels and Development of High Endothelial Venules Accompanied By Ectopic Lymphoid Structures in Bone Marrow
Abstract Number: 1892

Patient and Health System Characteristics Associated with Receipt of Disease Modifying Anti-Rheumatic Drugs in a National VA Sample
Abstract Number: 1519

Patient Characteristics Associated with Discontinuation of Tofacitinib for the Treatment of Rheumatoid Arthritis in Open-Label, Long-Term Extension Studies up to 9.5 Years
Abstract Number: 2723

Patient Experience in ANCA-Associated Vasculitis Evolves over Time from Diagnosis and Both Benefits and Adverse Impacts Are Felt with Current Therapy
Abstract Number: 442

Patient Factors Associated with Gaps in Osteoarthritis Care
Abstract Number: 2368

Patient Preferences for Disease Modifying Anti-Rheumatic Drug Treatment in Rheumatoid Arthritis: A Systematic Review
Abstract Number: 417

Patient Reported Outcomes Pre and Post Intervention in Older Veterans with Chronic Back Pain
Abstract Number: 1391

Patient-Acceptable Symptom State in Psoriatic Arthritis: Prevalence and Associated Factors in Real Clinical Practice
Abstract Number: 2687

Patient-Level Evaluation of Components of the American College of Rheumatology Combined Response Index in Systemic Sclerosis (CRISS) Using Patient-Reported Anchors
Abstract Number: 1722

Patient-Level Factors Associated with Hospital Readmission Among Patients with Systemic Sclerosis Associated Pulmonary Hypertension
Abstract Number: 1928

Patient-Physician Communication about Medication Costs in Rheumatoid Arthritis
Abstract Number: 1434

Patient-Proxy Agreement on Health-Related Quality of Life in Juvenile Fibromyalgia Syndrome
Abstract Number: 2549

Patient-Reported Benefits of Sarilumab Monotherapy in Adult Patients with Active Rheumatoid Arthritis: Results from an Open-Label Extension Study
Abstract Number: 870

Patient-Reported Burden of Gout in 2017 from the United States
Abstract Number: 723

Patient-Reported Cognitive Screen Does Not Identify Cognitive Sub-Domains: Exploration of the Subscale Structure of the Perceived Deficits Questionnaire in a Systemic Lupus Erythematosus Cohort
Abstract Number: 2480

Patient-Reported Outcome Measures Used in Rheumatoid Arthritis Cohorts and Registries Around the World: An Environmental Scan from the Outcome Measures in Rheumatology Critical Outcomes in Longitudinal Observational Studies Working Group
Abstract Number: 2911

Patient-Reported Outcomes Measurement Information System (PROMIS®) Global Health Short Form Is Responsive to Patient Reported Changes in SLE Health Status
Abstract Number: 2651

Patients Characteristics and Patters of Treatment in Refractory Systemic Lupus Erythematosus Patients in the Pre-Biologic Period: Data from a Multiethnic, Multinational Latin American Lupus Cohort
Abstract Number: 2369

Patients Preference Goes to MTX Autoinjectors over Prefilled Syringes: Results from a Phase III Trial
Abstract Number: 384

Patients with Anti-Synthetase Syndrome Have a Similar Prevalence and Severity of Interstitial Lung Disease to Systemic Sclerosis
Abstract Number: 2030

Patients with Childhood-Onset SLE (cSLE) and Hypertension Have Consistently Higher Serum Concentrations of C3 and C4 Than Those without Hypertension
Abstract Number: 249

Patients with Fibromyalgia May be Fearful of Developing Dementia Despite Lack of Concrete Evidence of Cognitive Decline
Abstract Number: 931

Patients with Seropositive Rheumatoid Arthritis Who Do Not Mount a CRP Response When They Have Synovitis Are Immunologically Distinct and Are Poorly Served By Current Management Strategies
Abstract Number: 1178

Patients’ and Healthcare Professionals’ Resource Preferences for a Knowledge Translation Toolkit for Hip and Knee Replacement Rehabilitation
Abstract Number: 2492

Pattern Shift and Influential Factors in Promoting Treat-to-Target (T2T) for Follow-up RA Patients with a Rheumatologist-Patient Interactive Smart System of Disease Management (SSDM): A Cohort Study from China
Abstract Number: 1619

Patterns and Outcomes on As Patients Disease Activity Using Smart System of Disease Management (SSDM): Analysis of T2T Pattern Shift and the Correlation between Disease Activity and Mental Health
Abstract Number: 267

Patterns of Access to Prescription Medications Among Lupus Cases and Controls in the Population-Based Michigan Lupus Epidemiology & Surveillance (MILES) Cohort
Abstract Number: 1891

Patterns of Biosimilar Use in the Rheumatology Informatics System for Effectiveness (RISE) Registry
Abstract Number: 619

Patterns of Change of a Second Biological Dmard in a Cohort of Patients with Rheumatoid Arthritis
Abstract Number: 1163

Patterns of Depressive Symptoms before and after Surgery for Hip, Knee and Lumbar Spine Osteoarthritis
Abstract Number: 1889

Patterns of Glucocorticoid Use and Provider-Level Variation in a Commercially Insured Incident Rheumatoid Arthritis Population
Abstract Number: 2613

Patterns of Medication Use in a Validated Cohort of Psoriatic Arthritis (PsA) Patients
Abstract Number: 866

Patterns of Monosodium Urate Deposition on Dual-Energy CT in Gout Patients on Urate-Lowering Therapy
Abstract Number: 319

Patterns of Muscle Oedema, Atrophy and Fatty Replacement in the Idiopathic Inflammatory Myopathies: A Single-Centre Retrospective Review of Magnetic Resonance Imaging Data
Abstract Number: 1154

Patterns of Opioid Use and Patient Characteristics before Total Hip and Knee Replacement
Abstract Number: 150

PD-1 Signaling Interferes with OX40L to Alter the Suppressive Function and Proliferation of CD4+ Regulatory T Cells in Lupus Mice
Abstract Number: L04

Pediatric Open-Label Clinical Study of Rituximab for the Treatment of Granulomatosis with Polyangiitis (GPA) and Microscopic Polyangiitis (MPA)
Abstract Number: 188

Pediatric Trainee Confidence and Exposure to Rheumatology
Abstract Number: 1461

Peptidylarginine Deiminase-4 Antibodies Are Not Associated with Worse RA Activity, Symptoms or Impacts
Abstract Number: 2794

Peptidylarginine Deiminases Are Required for Normal Immunoglobulin G Half-Life
Abstract Number: 463

Percentage of Glomerular Crescents Predicts Renal Outcomes in Childhood-Onset Lupus Nephritis
Abstract Number: 2360

Perceptions of Patients with Rheumatoid Arthritis about Self-Assessment of Disease Activity after Watching an Educational Video: Qualitative Pilot Results from the Auto-DAS in Middle Eastern Arab Countries Study
Abstract Number: 2356

Perceptions, Incentives, and Barriers to Clinical Trial Participation: Qualitative Evaluation of Lupus Patients, Enriched for Minority Participants
Abstract Number: 648

Performance of an Online Self-Referral Questionnaire Compared to a Physician-Based Referral Approach to Identify Patients with a High Probability of Axial Spondyloarthritis: Results from the Optiref Study
Abstract Number: 2694

Performance of Anti-Scl-70 Antibody Testing By Multiple-Bead, Enzyme-Linked Immunosorbent Assay, and Immunodiffusion in a University Setting
Abstract Number: 1599

Performance of Referral Strategies for Spondyloarthritis: A Population-Based Nationwide Study
Abstract Number: 2978

Performance of the 2017 European League Against Rheumatism / American College of Rheumatology (EULAR/ACR) Classification Criteria for Adult Idiopathic Inflammatory Myopathies (IIM) in an Australian Cohort
Abstract Number: 1473

Performance of the Meso Scale Multiplex Platform in the Assessment of Serum Cytokines / Chemokines in Rheumatoid Arthritis
Abstract Number: 2297

Performance of the New EULAR/Acr Classification Criteria for Idiopathic Inflammatory Myopathies (IIM) in a Large Monocentric IIM Cohort
Abstract Number: 1681

Performance of the Proposed American College of Rheumatology / European League Against Rheumatism 2017 Classification Criteria for SLE in Adult and Juvenile Systemic Lupus Erythematosus and Other Anti-Nuclear Antibody Related Rheumatic Diseases
Abstract Number: 1957

Peri-Operative Glycemic Evaluation Prior to Total Joint Replacement in Patients with and without Diabetes
Abstract Number: 1143

Periodontal Disease Is Associated with an Increased Risk of Ankylosing Spondylitis: A Systematic Review and Meta-Analysis
Abstract Number: 2432

Peripartum Issues in the Inflammatory Arthritis (IA) Patient: A Survey of the Rapport (Rheumatoid Arthritis Pharmacovigilence Program and Outcomes Research in New Therapies) Registry
Abstract Number: 2305

Peripheral Arterial Disease Is Associated with an Increased Risk of Subsequent Hip Fracture: A Systematic Review and Meta-Analysis of Cohort Studies
Abstract Number: 1082

Peripheral Blood CD11c+ CD21- Age-Associated B Cells (ABCs) in Human Systemic Lupus Erythematosus Are Associated with Innate Type III Interferon and Disease Activity
Abstract Number: 142

Peripheral CD4+CD25+Foxp3+T Regulatory Cells Absolutely Reduce in Patients with Systemic Lupus Erythematosus
Abstract Number: 2947

Peripheral Helper T Cells in Systemic Lupus Erythematosus
Abstract Number: 2732

Peripheral Neuropathy Is More Common in Microscopic Polyangiitis Than in Granulomatosis with Polyangiitis: Data from a Single Tertiary Referral Center
Abstract Number: 756

Peripheral Neutrophil CD64 Index Combined with Biomarkers Improves the Ability of Diagnosing Bacterial Infection in Patients with SLE
Abstract Number: 1236

Peripheral-Blood B-Cell Subset Disturbances in Whipple’s Disease
Abstract Number: 1209

Peritenon Extensor Tendon Inflammation, Synovitis and Enthesopathy in Psoriastic Arthritis: What Is the Connection?
Abstract Number: 548

Persistence in Low Disease Activity or Remission with Etanercept Monotherapy in Patients with Rheumatoid Arthritis: Results from the Corrona Registry
Abstract Number: 1580

Persistent Serological Activity in Primary Sjögren’s Syndrome
Abstract Number: 2354

Perspectives of Patients with Inflammatory Arthritis Regarding Cardiovascular Risk: A Qualitative Study
Abstract Number: 1829

Perturbations of the Gut Fungal and Bacterial Microbiome with Biologic Therapy in Spondyloarthritis
Abstract Number: 1247

Pharmacist-Managed Titration of Urate-Lowering Therapy to Streamline Gout Management
Abstract Number: 896

Pharmacogenomics Study of Predicting Response of TNF Blocker and Medical Image Progression in Chinese Han Ankylosing Spondylitis Population
Abstract Number: 1050

Pharmacokinetic and pharmacodynamic modelling of the novel anti-ADAMTS-5 nanobody M6495 using the neo-epitope ARGS as a biomarker
Abstract Number: 1728

Pharmacokinetics of Cyclophosphamide in Scleroderma Treated By Cyclophosphamide Versus Transplantation
Abstract Number: 2338

Pharmacological and Non-Pharmacological Approaches in a Group of Osteoporotic Patients Referring to a Rehabilitation out-Patient Clinic
Abstract Number: 118

Pharmacological Inhibition of JAK/STAT Signaling By Tofacitinib Prevents Experimental Organ Fibrosis: Novel Therapy for Systemic Sclerosis
Abstract Number: 2383

Pharmacovigilance of Biologics for Non-Systemic Juvenile Idiopathic Arthritis By the German Biologics Registry
Abstract Number: 1414

Pharmacovigilance of Biologics for Systemic Juvenile Idiopathic Arthritis Patients By the German Biologics Registry
Abstract Number: 1870

Phase 2 Trial of Induction Therapy with Anti-CD20 (Rituximab) Followed By Maintenance Therapy with Anti-BAFF (Belimumab) in Patients with Active Lupus Nephritis
Abstract Number: 2550

Phase 3 Equira 48 Week Study Results Demonstrated No Impact on Efficacy and Safety When Patients with Moderate-to-Severe Rheumatoid Arthritis Were Switched between Reference Etanercept (ETN) and GP2015, an Etanercept Biosimilar
Abstract Number: 2878

Phase II Clinical Trials Systematically Overestimate Treatment Effects of Subsequent Phase III Trials in Rheumatoid Arthritis
Abstract Number: 1963

Phenome Wide Association Study of IL6R Variant Identifies Drug Target for Cardiovascular Disease and Inflammation
Abstract Number: 1886

Phenotypic Subgroups in IgG4-Related Disease – a Cluster Analysis
Abstract Number: 1076

Phospholipase C-eta2, As a C2 Domain-Containing Protein, Regulate Aggressiveness of Fibroblast‐like Synoviocytes and Ameliorate Arthritis in Experimental Animal Models of Rheumatoid Arthritis
Abstract Number: 1006

Physical Activity at Lower Intensities Reduces Localized IL-1b in a Murine Model of Gout By Systemically Down-Regulating TLR2 Expression on Circulating Neutrophils and Suppressing CXCL1 Expression
Abstract Number: 2918

Physical Activity in Canadian Children with Juvenile Idiopathic Arthritis: The LEAP Study (Linking Exercise, Activity, and Pathophysiology in Canadian Children with Arthritis)
Abstract Number: 393

Physical Activity Monitoring Using Wrist-Worn Accelerometer in the Assessment and Follow-up of Patients with Myositis
Abstract Number: 336

Physical Activity Monitors: New Tool to Assess Improvement in Myositis
Abstract Number: 2710

Physical Activity Trackers Work Well As a Monitor of Physical Activity in Systemic Sclerosis
Abstract Number: 1851

Physical Function Trajectories in Children with Juvenile Myositis
Abstract Number: 294

Physical Therapists’ Ability to Recognize Inflammatory Arthritis Cases and Awareness of Importance for Their Prompt Referral to Rheumatology
Abstract Number: 2370

Physician and Patient Preferences for Treating SLE: Insights into the Choice of Intravenous Infusion and Subcutaneous Injection
Abstract Number: 1917

Physician Opioid Prescribing Patterns and Risk for Chronic Opioid Use Among Rheumatoid Arthritis Patients
Abstract Number: PP01

Physician, Patient, Person. Success in Balancing Multiple Roles Takes Support
Abstract Number: 2479

Pilot Study of Characterizing Rheumatoid Arthritis Related Morning Stiffness
Abstract Number: 1002

Pkcα Deficiency Protected Mice from UVB Induced-Skin Inflammation through Attenuation of Neutrophil Netosis
Abstract Number: 1762

Plasma iC3b Level As a Biomarker of Disease Relapse in ANCA-Associated Vasculitis
Abstract Number: 2879

Plasma IL-23 and IL-25 Predict Response to Anti-TNF-α Therapy in Rheumatoid Arthritis
Abstract Number: 1079

Plasma Metabolomic Analysis Combined with Transcriptome Data Has Revealed the Importance of Amino Acids Homeostasis in SLE Pathogenesis
Abstract Number: 1460

Plasma Mir-146a-5p Associates with Beneficial Body Composition and Plasma Metabolic Profiles in Rheumatoid Arthritis
Abstract Number: 1123

Plasmacytoid Dendritic Cells in Bronchoalveolar Lavage Correlate with Pulmonary Artery Diameter and Infiltrate Perivascular Areas in the Lungs from Patients with Systemic Sclerosis Associated Pulmonary Hypertension
Abstract Number: 1023

Plasmacytoid Dendritic Cells That Infiltrate the Lungs Produce Profibrotic Cytokines and Chemokines in Bleomycin-Induced Model of Systemic Sclerosis
Abstract Number: 2080

Plasmatic Glycoprotein and Lipoprotein Nuclear Magnetic Resonance Profiles Associated with Psoriatic Arthritis
Abstract Number: 994

Platelet Derived Growth Factor Receptors (PDGFRs) and Their Implication in Inflammatory Arthritis
Abstract Number: 1971

PLCG2 Variants Influence CVID Susceptibility: Expanding the Spectrum of PLCG2-Associated Immune Dysregulation
Abstract Number: 2125

Pleiotropy of a Positive Antinuclear Antibody (ANA) Test: A Phewas and GWAS Approach
Abstract Number: 1241

Pneumococcal Vaccination Quality Improvement Initiative within a Rheumatology Clinic at an Academic Medical Center
Abstract Number: 2686

Podocyte Foot Process Width Is a Prediction Marker for Complete Renal Remission at 6 and 12 Months after Induction Therapy in Lupus Nephritis
Abstract Number: 155

Polyfunctional Synovial T-Cell Responses and Synovial Invasiveness Repressed By Blockade of Phosphodiesterase 4
Abstract Number: 152

Polymorphonuclear Neutrophils and Regulatory T Lymphocytes (Treg) Cooperate to Sustain Treg Activity in Normal and Arthritic Contexts
Abstract Number: 352

Polymyalgia Rheumatica-like Syndrome from Checkpoint Inhibitor Therapy: Case Series and Systematic Review of the Literature
Abstract Number: 1710

Polypharmacy in Older Adults with Systemic Lupus Erythematosus
Abstract Number: 2179

Poor Rates of Screening for Retinal Toxicity in Patients on Antimalarial Medications: A Population-Based Study
Abstract Number: 1672

Poor Sleep Quality Predicts Worsening SLE Disease Activity
Abstract Number: 234

Population-Based Estimates of Fatigue Prevalence Among Adults Aged >18 Years with and without Arthritis, United States, 2015-2016
Abstract Number: 750

Positive Remodeling Index and Low Attenuation Non-Calcified Coronary Plaques: Markers of Vulnerable Coronary Plaques in Systemic Lupus?
Abstract Number: 69

Possible Association of Early Inflammatory Arthritis with Viral Outbreaks Such As Influenza: Time Series Analysis of the Canadian Early Inflammatory Arthritis Cohort
Abstract Number: 2582

Post-Marketing Safety of Secukinumab in Adult Patients with Psoriasis, Psoriatic Arthritis and Ankylosing Spondylitis: Cumulative Analysis across >96,000 Patient-Treatment Years Exposure
Abstract Number: 2967

Potent Bifunctional Inhibitors of Xanthine Oxidase and URAT1 Block Fructose-Induced Inflammation Via Increase in AMP Kinase Activity
Abstract Number: 2690

Potential Markers of Skin Involvement in Systemic Sclerosis
Abstract Number: 621

Practical Optimization of Methotrexate Dose Improves Disease Control of Rheumatoid Arthritis Despite Reduction or Discontinuation of Oral Glucocorticoids
Abstract Number: 193

Practice Improvement Using Virtual Online Training: A Novel App-Based Platform to Teach Clinical Reasoning in Rheumatology
Abstract Number: 1887

Practice Variation in Prescriptions of Non-TNFi Biologics and Tofacitinib: Data from the Rheumatology Informatics System for Effectiveness (RISE) Registry
Abstract Number: 1246

Practices of Hydroxychloroquine Dosing Based on the American Association of Ophthalmology (AAO) 2016 Recommendations: A Single Center Experience
Abstract Number: 38

Pre-Clinical Clonally-Expanded aggrecan89-103–Specific CD4+ T Cells Are a Target for Autoimmune Arthritis Prevention
Abstract Number: 2129

Precipitating Anti-dsDNA Peptide Repertoires in Lupus
Abstract Number: 1502

Predicting Response to Methotrexate Therapy in New-Onset RA: No Value of Adding Protein Biomarkers to Clinical Predictors
Abstract Number: 2580

Predicting Treatment Persistence and Non-Persistence of Newly Initiated TNF Inhibitor Therapy in Ankylosing Spondylitis Patients: A Gender Comparison
Abstract Number: 1137

Prediction Models for Poor Function Outcomes over 10 Years in Persons at High Risk for Knee Osteoarthritis
Abstract Number: 80

Prediction of Future Development of Rheumatoid Arthritis in Patients with Seropositive Arthralgia
Abstract Number: 784

Prediction of Hospital-Acquired Bacterial Infections in Patients with SLE
Abstract Number: 1788

Predictive Factors for Work-Day Loss in a Multi-Center Study in Behcet’s Disease: Indirect Costs for Healthcare
Abstract Number: 2195

Predictive Factors of a Positive PET/CT Scan for Vascular Involvement in Patients with Polymyalgia Rheumatica
Abstract Number: 1271

Predictive Factors of Increased Vascular Stiffness in Patient with Gout and Hyperuricemia
Abstract Number: 1361

Predictive Modeling of Therapeutic Response in Knee Osteoarthritis
Abstract Number: 1373

Predictive Probabilities Are Superior in Communicating the Clinical Relevance of Cartilage Thickness As an Imaging Biomarker of Knee Osteoarthritis Progression
Abstract Number: 170

Predictive Value of Antiphospholipid Antibodies in the Acute Phase of Deep Vein Thrombosis
Abstract Number: 595

Predictive VALUE of CD19 SERUM Levels for LONG TERM Therapeutic Response and Utility As Biomarker for Optimization, in Rheumatoid Arthritis Patients Treated with Rituximab
Abstract Number: 2572

Predictors for Use of Secukinumab 300mg over 150mg in Psoriatic Arthritis: A Meta-Analysis of Four Phase 3 Trials By Machine Learning
Abstract Number: 501

Predictors of Change in Coronary Plaque Burden and Composition in Patients with Rheumatoid Arthritis
Abstract Number: 882

Predictors of Chronic Kidney Disease in US Veterans with Rheumatoid Arthritis
Abstract Number: 2247

Predictors of End-Stage Renal Disease (ESRD) in Gout Patients and General Population (GP) Controls – a Role for Interstitial Nephritis, Urate Nephropathy?
Abstract Number: 765

Predictors of End-Stage Renal Disease in Lupus Nephritis
Abstract Number: 1507

Predictors of Fatigue and Persistent Fatigue in Early Rheumatoid Arthritis: A Longitudinal Observational Study
Abstract Number: 1260

Predictors of Hospitalization Due to Acute Gout: A Retrospective Cohort Study
Abstract Number: 2458

Predictors of Hypogammaglobulinemia during Rituximab Maintenance Therapy in Rheumatoid Arthritis: A 12-Year Longitudinal Multi-Center Study
Abstract Number: 2323

Predictors of Mortality in Patients with Hip Fragility Fracture
Abstract Number: 2352

Predictors of Patient and Physician Perceptions of Gout Disease Activity
Abstract Number: 593

Predictors of Persistence of Biologic Drug Step-Down Strategies in Inflammatory Arthritis: An Observational Study in Clinical Practice up to Seven Years of Follow-up
Abstract Number: 1494

Predictors of Persistence to Methotrexate Treatment in RA – Assessment of Different Modelling Approaches
Abstract Number: 2324

Predictors of Refracture in Patients with Hip Fragility Fracture
Abstract Number: 400

Predictors of Response to a Single Intra-Articular Injection of Mannitol-Modified Cross-Linked Hyaluronic Acid (HANOX-M-XL) in Patients with First Metatarsophalangeal Joint Osteoarthritis (hallux rigidus)
Abstract Number: 2499

Predictors of Rheumatoid Arthritis Development in Patients with Early Undifferentiated Arthritis: A 2-Years Follow-up Study
Abstract Number: 2621

Predictors of Survival of Adalimumab Treatment in the Management of Ankylosing Spondylitis and Psoriatic Arthritis in Canadian Routine Care
Abstract Number: 798

Predominant Fasciitis and Mild Intramuscular Edema on Muscle Magnetic Resonance Imaging in Scleroderma-Associated Myopathy
Abstract Number: 2288

Preexisting Anti-Acetylcholine Receptor Autoantibodies and B Cell Lymphopenia Are Associated with the Development of Myositis in Thymoma Patients Treated with Avelumab, an Immune Checkpoint Inhibitor Targeting Programmed Death-Ligand 1
Abstract Number: 1852

Pregnancy in Lupus: 17-Year U.S. Nationwide Trend in Obstetric and Maternal Outcomes
Abstract Number: 2704

Pregnancy in Systemic Sclerosis (SSc): A Systematic Review and Meta-Analysis
Abstract Number: 2430

Pregnancy in Women with Ankylosing Spondylitis Is Not Associated with Poor Obstetric Outcomes: Analysis of Nationwide Inpatient Sample Database 2003-2011
Abstract Number: 2420

Pregnancy Outcome and Perinatal Complications of Neonate Born to Mothers with Juvenile Idiopathic Arthritis in Asia
Abstract Number: 2435

Pregnancy Outcomes Among Women with Rare Autoimmune Diseases
Abstract Number: 2413

Pregnancy Outcomes in Mixed Connective Tissue Disease: Results from a Multicentre Cohort Study
Abstract Number: 1436

Pregnancy Outcomes in Partners of DMARD Exposed Men with Juvenile Idiopathic Arthritis – an Observational Study
Abstract Number: 2422

Pregnancy Outcomes in Patients with Interstitial Lung Disease Related to Autoimmune Disease and Sarcoidosis
Abstract Number: 2417

Pregnancy Outcomes in Systemic Lupus Erythematous and Pre-Systemic Lupus Erythematous: A Population-Based Cohort Study
Abstract Number: 2433

Pregnancy Outcomes in Undifferentiated Connective Tissue Disease- a Single Academic Center’s Experience
Abstract Number: 2421

Pregnancy Outcomes in Women with Rheumatic Diseases and Thrombophilia Treated in a Multidisciplinary Unit
Abstract Number: 160

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: 1472

Preliminary Analysis of Genetic Variants in the Immune System Related to the Body Mass Index in Early Arthritis Patients
Abstract Number: 725

Preliminary Population-Based Incidence and Prevalence Estimates of Primary Discoid Lupus and Cutaneous Lupus Erythematosus from the Manhattan Lupus Surveillance Program
Abstract Number: 377

Preliminary Validation of Rectus Femoris Muscle Ultrasound in Idiopathic Inflammatory Myopathy Patients
Abstract Number: 402

Preoperative Physical Function Influences on Stair Climbing Ability 1 Month after Total Knee Arthroplasty
Abstract Number: 2348

Prescriber Attitudes and Beliefs about Triple Therapy for Patients with Rheumatoid Arthritis: Knowledge Exchange in Internet Forums and Social Media
Abstract Number: 1008

Presence of a Specific Defect in M2 Polarization of Blood Monocytes from Patients with Rheumatoid Arthritis, Associated with Increased microRNA-155
Abstract Number: 98

Presence of Apoptotic Microparticle Containing Immune Complexes in Asymptomatic ANA+ Individuals Despite the Absence of Inflammation
Abstract Number: 1286

Pretreatment and Coadministration with Methotrexate Improved Durability of Pegloticase (Krystexxa) Response: A Prospective, Proof-of-Concept, Case Series
Abstract Number: 2257

Prevalence and Distinct Clinical Phenotype of Concomitant Sarcoidosis in Other Autoimmune Rheumatic Diseases
Abstract Number: 664

Prevalence and Factors Associated with Peripheral Manifestations in Spondyloarthritis. an Ancillary Analysis of the ASAS-Comospa Study
Abstract Number: 2148

Prevalence and Incidence of FMF in Germany – Results of the First Retrospective Analysis of Representative Claims Data
Abstract Number: 2163

Prevalence and Incidence of Idiopathic Inflammatory Myopathies in Korea:a Nationwide Population-Based Study over 10 Years
Abstract Number: 752

Prevalence and Predictors of Peripheral Vascular Disease in a Cohort of Systemic Lupus Erythematosus (SLE) Patients
Abstract Number: 1566

Prevalence and Prognosis of Interstitial Lung Disease in a Large Cohort of Chinese Primary Sjögren’s Syndrome Patients
Abstract Number: 536

Prevalence and Relative Factors for Frailty in Patients with RA from a Prospective Observational Study
Abstract Number: 2449

Prevalence and Risk Factors of Serious Infections in Rheumatoid Arthritis Patients Receiving the Biologic/Targeted Synthetic Dmards: A Propensity Score Analysis from the Hong Kong Biologics Registry
Abstract Number: 2118

Prevalence of Acquired Activated Protein C Resistance and Anti-Protein C Antibodies in Systemic Lupus Erythematosus
Abstract Number: 1605

Prevalence of Anterior Uveitis in Patients with Spondyloarthropathy in a Single US Academic Center: A Retrospective Study from Routine Care
Abstract Number: 259

Prevalence of Attention Deficit Hyperactivity Disorder Among Patients with Fibromyalgia
Abstract Number: 2649

Prevalence of Cancer in Systemic Lupus Erythematosus
Abstract Number: 705

Prevalence of Cervical Human Papillomavirus Infection in Women with Systemic Lupus Erythematosus: A Systematic Review and Meta-Analysis
Abstract Number: 2727

Prevalence of Clinical and Subclinical Ophthalmologic Manifestations in Association with Systemic Symptoms, Disease Activity and Damage in Patients with Granulomatosis with Polyangiitis
Abstract Number: 804

Prevalence of Echocardiographic Abnormalities in Patients with Systemic Sclerosis
Abstract Number: 813

Prevalence of Gastroesophageal Disease in Systemic Sclerosis and Its Impact on Lung Disease: Fact or Fiction
Abstract Number: 2232

Prevalence of Gout in the Surviving U.S. Solid Organ Transplant Population
Abstract Number: 897

Prevalence of Inflammatory and Chronic Changes Suggestive of Axial Spondyloarthritis in Magnetic Resonance Images of the Axial Skeleton in Individuals < 45 Years in the General Populationas Part of a Large Community Study (SHIP)
Abstract Number: 430

Prevalence of Intra-Articular Mineralization on Knee CT in Persons with or at Risk of Knee Osteoarthritis
Abstract Number: 541

Prevalence of Sjögren’s Syndrome in Patients with RA Enrolled in a Large Observational US Registry
Abstract Number: 1614

Prevalence of Sonographic Enthesitis in Patients with Psoriasis without Arthritis and Its Association Risk Factors of Psoriatic Arthritis
Abstract Number: 1646

Prevalence of Spondyloarthritis in Patients with Anterior Uveitis
Abstract Number: 2131

Prevalence of Systemic Lupus Erythematosus (SLE) and Associated Comorbidities in the 2011-2015 Medicare Population
Abstract Number: 2237

Prevalence of Urate-Lowering Therapy Use and Target Urate Level Achievement Among Gout Patients in the United States (National Health And Nutrition Examination Survey [NHANES] 2007-2014)
Abstract Number: 1129

Prevalence, Incidence, Determinants, and Impacts of Depression and Anxiety in Gout: A Systematic Review
Abstract Number: 874

Preventing a Large Majority of Incident Gout Cases By Modifying Key Risk Factors: Findings from a Prospective Cohort of 44,629 Men over 26 Years
Abstract Number: 2137

Primary Antiphospholipid Syndrome with Vascular Manifestations Is a Rare Disease: A Population-Based, Multi-Source Study Assessing the Prevalence and Incidence in Adults
Abstract Number: 830

Primary Central Nervous System Vasculitis with Tumor-like Presentation
Abstract Number: 1585

Primary Sjögren’s Syndrome Stratification Based on the Severity of Patient-Reported Fatigue
Abstract Number: 1497

PRISM-RA: A Personalized Medicine Test That Accurately Predicts Rheumatoid Arthritis Patients Who Will Not Respond Adequately to Tumor Necrosis Factor Inhibitors
Abstract Number: 1158

Privacy-Preserving Linkage between the Arthritispower Registry and Commercial Payer Claims Data to Support Comparative Effectiveness and Outcomes Research
Abstract Number: 1088

Pro-Inflammatory and Regulatory Soluble Mediator Pathways Vary between African American and European American SLE Patients
Abstract Number: 470

Pro-Inflammatory High Density Lipoprotein Function Is Associated with Accelerated Carotid Intimal Medial Thickness Progression in Childhood-Onset SLE
Abstract Number: 2570

Probability of Achieving Low Disease Activity or Remission in Subjects with Active Psa Treated with Apremilast
Abstract Number: 783

Procalcitonin and CXCL9 As Potential Biomarkers for Pneumonia in Patients with Systemic Lupus Erythematosus
Abstract Number: 2186

Process Evaluation of a Culturally-Sensitive, Community Based Self-Management Program for First Nations People with Arthritis and Their Families
Abstract Number: 1

Profiling of B-Cell Related Factors and Its Decoy Receptors in Rheumatoid Arthritis: Potential Clues for Patient Stratification
Abstract Number: 453

Profound Changes in the NaV1.8 Nociceptive Innervation of the Murine Knee Joint after Destabilization of the Medial Meniscus
Abstract Number: 169

Prognosis of Patients with Antiphospholipid Syndrome Nephropathy
Abstract Number: 1480

Prognosis of Pneumonia in Rheumatoid Arthritis Patient: An Analysis of Using a Nationwide Administrative Database
Abstract Number: 802

Prognostic Significance of Bicaudal D2 Antibodies in Sistemic Sclerosis (SSc) Patients
Abstract Number: 1744

Prognostic Value of Right Heart Involvement in Systemic Sclerosis:Not Only Pulmonary Arterial Hypertension
Abstract Number: 528

Progression in Interstitial Lung Disease – Comparison of Rheumatoid Arthritis with Idiopathic Pulmonary Fibrosis
Abstract Number: 1363

Progression of Pain, Stiffness, Function Changes, and Ultrasound Detected Synovitis and Osteophyte Formation in Patients with Hand Osteoarthritis over Three Years
Abstract Number: 660

Progression of Radiographic Sacroiliitis in Patients with Axial Spondyloarthritis from the Assessment of Spondyloarthritis International Society Cohort on Central Reading – Five-Year Data
Abstract Number: 668

Progression of Unilateral Grade 2 Sacroiliitis in a Psoriatic Arthritis Cohort
Abstract Number: 799

Progressive Lung Fibrosis in Patients with Systemic Sclerosis-Associated Interstitial Lung Disease in the Eustar Database
Abstract Number: 2695

Progressive Skin Fibrosis, Internal Organ Involvement and All-Cause Mortality in an Early Diffuse Cutaneous Systemic Sclerosis United States Multicenter Registry
Abstract Number: 1707

Prolactin and Dehydroepiandrosterone Sulfate in Women with Active Systemic Lupus Erythematosus of Recent Onset Versus Chronic Inactive Patients
Abstract Number: 2466

Prolonged Delay in Presentation to Rheumatologists for Hispanic Patients with Rheumatoid Arthritis Contributes to Later Diagnosis and Treatment
Abstract Number: 2617

Prolonged Effectiveness of a 12 Week Regimen of Biosimilar Adalimumab in Indian (Asian) Patients Suffering from Symptomatic Acute-Chronic Ankylosing Spondylitis (AS)
Abstract Number: 745

Prolonged Remission and Influence on Damage Accrual and Infection for Patients with Systemic Lupus Erythematosus: A Multi-Center Cohort Study from China
Abstract Number: 1684

Prolonged Remission/Low Disease Activity State Is Associated with a Better Health-Related Quality
Abstract Number: 2475

Promis Pain Interference 6b and Fatigue 7a Short Forms and Profile-29 in Rheumatoid Arthritis Patients Treated with TNF Inhibitors
Abstract Number: 2481

Proposal to Re-Evaluate the Definition of Low Disease Activity in Routine Assesment of Patient Index Data 3 (RAPID3) in Rheumatoid Arthritis Patients
Abstract Number: 2930

Prospective Comparison of Remission and Lupus Low Disease Activity State – Effect on Disease Outcomes in Systemic Lupus Erythematosus
Abstract Number: 1727

Prospective Confirmation of Potential Link between Proton Pump Inhibitor Exposure and Calcinosis in Systemic Sclerosis
Abstract Number: 2786

Prospective Multicenter Validation Study of the Lupus Low Disease Activity State – a Treatment Target for Systemic Lupus Erythematosus
Abstract Number: 1420

Prospective Validation of Cone Beam Computed Tomography for the Assessment of Disease Progression in Linear Scleroderma of the Face
Abstract Number: 2450

Prosthetic Joint Infection in Patients with Rheumatoid Arthritis
Abstract Number: 1071

Protective Role of the Proprotein Convertase Subtilisin/Kexin Type 9 (PCSK9) Rs2495477 Polymorphism in Patients with Rheumatoid Arthritis
Abstract Number: 12

Protein Phosphatase 2A, a Serine/Threonine Phosphatase, Is Essential for Optimal B Cell Function
Abstract Number: 761

Protein/Creatinin Urinary Index Has Concordance with 24 Hour Urinary Proteinuria in Patients with Systemic Lupus Erythematosus
Abstract Number: 1832

Proteomic and Transcriptomic Profiling of Cells in Ankylosing Spondylitis Patients Identifies a Novel, Synovial-Resident CD8+ T Cell
Abstract Number: 1114

Proteomic Aptamer Analysis Reveals a Distinct Profile of Very Early Systemic Sclerosis (SSc) Patients at Risk for Progression Toward Definite SSc
Abstract Number: 1332

Proteomic Discovery Analysis Identifies Unique Proteins and Pathways Correlating with Different Clinical Activity and Damage Measures in Juvenile Dermatomyositis (JDM)
Abstract Number: 2223

Proton Pump Inhibitors and Risk of Calcium Pyrophosphate Deposition (CPPD) in a Population-Based Study
Abstract Number: 2178

Provider Perceptions of Telerheumatology within the Veterans Health Administration: A National Survey Study
Abstract Number: 1643

Psa Impact of Disease Questionnaire Scores Are Correlated with Disease Activity, As Measured By Cdapsa in Patients with Psa
Abstract Number: 964

Psoriatic Arthritis Impact of Disease (PsAID12) Was Provisionally Endorsed at Omeract 2018 As Core Instrument to Measure Psoriatic Arthritis-Specific Health-Related Quality of Life in Randomized Controlled Trials and Longitudinal Observational Studies
Abstract Number: 1653

Psychological Distress in Patients with Axial Spondyloarthritis in Europe. Results from the European Map of Axial Spondyloarthritis Survey
Abstract Number: 1600

Psychometric Properties of the Assessment of Spa International Society Health Index in Patients with Active As/Radiographic Axial Spa in a Phase 3 Clinical Study
Abstract Number: 348

Psychometric Validation of the Arthritis Helplessness Index in Systemic Lupus Erythematosus
Abstract Number: 2894

Psychosis in Systemic Lupus Erythematosus: Results from an International, Inception Cohort Study
Abstract Number: 1138

Public Health Impact of Physical Inactivity in the Knee OA Population in the US
Abstract Number: 252

Publication Bias Regarding Scientific Studies about Fibromyalgia
Abstract Number: 378

Pulmonary Hypertension in Anti-Synthetase Syndrome
Abstract Number: 1231

Pyogenic Vertebral Osteomyelitis: Outcome Variables Analysis in a 116 Patients Cohort at a Tertiary Hospital during the Last 8 YEARS