2019 ACR/ARP Annual Meeting Archives

Abstract Number: 2159

Pachymeningitis in Rheumatic Disease
Abstract Number: 2467

Pain and Anxiety Are Independent Factors Associated to Sleep Impairment in Psoriatic Arthritis: A Multicentric Study in 14 Countries
Abstract Number: 2604

Pain Chronification and the Important Role of Non-disease Specific Symptoms in Patients with Systemic Sclerosis
Abstract Number: 2845

Pain Patterns in Idiopathic Inflammatory Myopathy (IIM): Associations with Disease Activity Measures (Muscle Enzymes, Manual Muscle Testing 8), Patient-Reported Quality of Life (HAQ) and Pain Scales (Widespread Pain Index (WPI), Symptom Severity Index (SSI) and Visual Analogue Scale)
Abstract Number: 628

Pain Perception and Opiate Use Among Patients with Inflammatory Arthritis
Abstract Number: 153

Palliative Care Curriculum in Rheumatology: Teaching Serious Illness Conversations
Abstract Number: 301

PANLAR Ultrasound Study Group Recommendations for the Use of Imaging in the Management of Patients with Gout
Abstract Number: 3

Pannexin-1 KO Mice Are Unresponsive to Tenofovir Induced Bone Loss
Abstract Number: 1053

Parallel Analysis of Systemic Sclerosis and Keloidal Morphea Skin Biopsies Delineates the Hallmark Profibrotic Gene Expression Profile for Scleroderma in Vivo
Abstract Number: 2842

Paraoxonase 1 Activity Is Abnormal in Patients with Idiopathic Inflammatory Myopathies and Associates with Poor Disease Control
Abstract Number: 2241

Parent Perspectives on Addressing Emotional Health for Youth with Juvenile Myositis: A Qualitative Focus Group Study
Abstract Number: 1921

Parent-Reported Medication Side-Effects and Their Impact on Health-Related Quality of Life in Children with Juvenile Idiopathic Arthritis: Results from the CAPRI Registry
Abstract Number: 2224

Parkinson’s Disease and Risk of Fractures : A Meta Analysis of Cohort Studies
Abstract Number: 274

Participation in the Stanford University Chronic Pain Self-Management Program in a Population with a High Prevalence of Arthritis
Abstract Number: 1462

Pathogenesis of Vaginal Dryness in Primary Sjögren’s Syndrome: A Histopathological Case-control Study
Abstract Number: 2257

Patient and Clinical Characteristics Associated with Increased Willingness to Adopt RA Treatment After an Educational Intervention: An Analysis of the Confident Treatment Decisions for Living with Rheumatoid Arthritis (CONTROL-RA) Trial
Abstract Number: 2256

Patient Beliefs and Perceptions of Methotrexate for the Treatment of Rheumatoid Arthritis and Psoriatic Arthritis
Abstract Number: 2388

Patient Characteristics Associated with Long Term Glucocorticoid Use in a Commercially Insured Incident RA Cohort
Abstract Number: 1380

Patient Characteristics, Treatment Patterns, and Treatment Persistency in Biologic DMARD-Experienced Rheumatoid Arthritis Patients in a US RA Registry
Abstract Number: 1350

Patient Disease Trajectories in Baricitinib-2 Mg-Treated Patients with Rheumatoid Arthritis and Inadequate Response to Biologic DMARDs
Abstract Number: 2247

Patient Factors Associated with Willingness to Change Rheumatoid Arthritis Medications
Abstract Number: 2539

Patient Perception of Benefit and Risks Associated with Hydroxychloroquine Use in Systemic Lupus Erythematosus (SLE)
Abstract Number: 1196

Patient Preference for an Electronic MDHAQ/RAPID3 (Multidimensional Health Assessment Questionnaire/ Routine Assessment of Patient Index Data), Which Gives Similar Results Compared to a Paper Version
Abstract Number: 2766

Patient Preferences for Attributes of Treatments for Chronic Pain Associated with Osteoarthritis Pain and Chronic Low Back Pain That Differentiate Nerve-Growth Factor Inhibitors, Nonsteroidal Anti-inflammatory Drugs, and Opioids in the United States: A Discrete-Choice Experiment
Abstract Number: 2151

Patient Reported Outcomes and Factors Predicting Clinical Disease Activity in Patients with Immune-Checkpoint Inhibitor Inflammatory Arthritis
Abstract Number: 423

Patient Reported Outcomes over 2 Years in Psoriatic Arthritis Patients Initiating Treatment with 1st, 2nd or 3rd TNF Inhibitor in Routine Care – Was PRO Remission Achieved? Results from the EuroSpA Collaboration
Abstract Number: 1083

Patient Reported Outcomes over Time in 25,988 Axial Spondyloarthritis Patients Initiating Treatment with 1st, 2nd or 3rd TNF Inhibitor in Clinical Practice – Is PRO Remission Achieved? Results from the EuroSpA Collaboration
Abstract Number: 1209

Patient-reported Outcome Measures in Systemic Lupus Erythematosus: Use in Clinical Practice – Preliminary Results from the Integrate Project
Abstract Number: 836

Patient-Reported Outcomes from a Randomised, Open-Label, Parallel-Group Study Evaluating Ixekizumab versus Adalimumab in Patients with PsA Who Are Biologic DMARD Naïve: 24-Week Results
Abstract Number: 1423

Patient-Reported Outcomes of Abatacept in Combination with MTX in Early, MTX-Naïve, ACPA Positive Patients with RA: 1-Year Results from a Phase IIIb Study
Abstract Number: 1375

Patient-Reported Outcomes of Upadacitinib versus Adalimumab Use in Patients with Moderately to Severely Active Rheumatoid Arthritis and an Inadequate Response to Methotrexate: 26-Week Analysis of a Phase 3 Study
Abstract Number: 1314

Patient-Specific Reference Values for Objective Physical Function Tests: Cross-Sectional Analysis Using Data from the Osteoarthritis Initiative
Abstract Number: 1842

Patients and Relatives Coping with Inflammatory Arthritis: Impact of Communication, Social Support and Relatives Burden on Patients Perceived Health
Abstract Number: 648

Patients of African Descent Score Higher on Quality of Life Indices Despite Their Known Disease Severity
Abstract Number: 680

Patients Who Do Not Fulfill the 2018 EULAR/ACR Criteria for Systemic Lupus Erythematosus Accrue Less Damage: Data from a Multicenter, Multiethnic US Cohort
Abstract Number: 1286

Patients with Anti-tRNA Synthetase Syndrome Are More Likely to Present to Pulmonary Clinic and Have a Higher Prevalence and Severity of Lung Disease Than Patients with Other Types of Myositis or Systemic Sclerosis
Abstract Number: 2212

Patients with Axial Spondyloarthritis Have Abnormal Microarchitecture Despite Normal Areal Bone Mineral Density and Trabecular Bone Score by DXA
Abstract Number: 230

Patients with Fibromyalgia Associated with Rheumatoid Arthritis and Patients with Primary Fibromyalgia Differ in Depression, Anxiety, Stress-related Disorders and Events: A Cross-sectional Study
Abstract Number: 2313

Patients with Rheumatoid Arthritis Have a Higher Risk of Bipolar Disorder: A Systematic Review and Meta-analysis
Abstract Number: 2702

Patients’ and Parents’ Perception of Disease and Its Impact on Life in Juvenile Idiopathic Arthritis: Results from Multinational Virtual Focus Groups by the OMERACT JIA Working Group
Abstract Number: 2260

Patients’ Journeys Through Giant Cell Arteritis: A Qualitative Study
Abstract Number: 570

Pattern and Influential Factors in Promoting Treat-to-Target (T2T) for Follow-up of Ankylosing Spondylitis (AS) Patients with a Rheumatologist-patient Interactive Smart System of Disease Management (SSDM): A Cohort Study from China
Abstract Number: 1252

Pattern of Arthropathy in Patients with Cystic Fibrosis
Abstract Number: 347

Patterns and Clinico-Radiological Correlates of Symptomatic Atlantoaxial Joint Involvement in Patients with Calcium Pyrophosphate Deposition Disease
Abstract Number: 2795

Patterns of Ambulatory Health Care Utilization and Medication Adherence Among Transition-Age Youth with Systemic Lupus Erythematosus
Abstract Number: 2712

Patterns of Etanercept Use in the Childhood Arthritis and Rheumatology Research Alliance Juvenile Idiopathic Arthritis Registry
Abstract Number: 1334

Patterns of Fatigue in Rheumatoid Arthritis Patients Who Received Biological and Targeted Synthetic Disease-Modifying Antirheumatic Drugs
Abstract Number: 689

Patterns of High Disease Activity Status and Outcomes in Systemic Lupus Erythematosus
Abstract Number: 1119

Patterns of Medication Use for Patients with Sarcoidosis: Data from the ACR’s RISE Registry
Abstract Number: 348

Patterns of Newer Gout Medication Use in a U.S. Electronic Health Record-Based Registry
Abstract Number: 1340

Patterns of Sustained Remission and Subsequent DMARD Tapering in Early Rheumatoid Arthritis: Data from the Canadian Early Arthritis Cohort
Abstract Number: 1009

PDE4 Inhibition Could Improve Endothelial and Adipose Tissue Dysfunction Associated with Psoriatic Arthritis, Key Processes in Cardiovascular Disease
Abstract Number: 1750

Pediatric Sjögren Syndrome: A Single-Center Experience
Abstract Number: 1249

Pelvic Congestion Syndrome, an Uncommon Cause of Osteoarticular Pain
Abstract Number: 2813

Pentameric, but Not Monomeric C-reactive Protein, Limits the SnRNP-immune Complex Triggered Type I Interferon Response: Implications for Lupus Pathogenesis
Abstract Number: 1720

Pentoxifylline Gel for Oral Ulcers in Patients with Behçet’s Syndrome
Abstract Number: 1824

Perceived Stress Independently Associates with Worse Type 2 Symptoms in Systemic Lupus Erythematosus
Abstract Number: 171

Performance of 2010 ACR/EULAR and 1987 ACR Criteria for Classification of Rheumatoid Arthritis in a Population-based Incidence Cohort, 2010-2014
Abstract Number: 2640

Performance of Berden’s Classification and ANCA Renal Risk Score for the Prediction of End-Stage Renal Disease in ANCA-associated Vasculitis
Abstract Number: 1373

Performance of CQR5 vs CQR19 in the Evaluation of Adherence to Tofacitinib in Daily Clinical Practice
Abstract Number: 401

Performance of EULAR/ACR Classification Criteria for Idiopathic Inflammatory Myopathies in a Real-life Cohort of Adult Patients
Abstract Number: 677

Performance of Montreal Cognitive Assessment (MoCA) in Screening for Cognitive Impairment in Patients with Lupus Compared to the Neuropsychological Battery
Abstract Number: 657

Performance of the “Do You Know What I Mean” Questionnaire in the Assessment of Disease Knowledge in Patients with Systemic Lupus Erythematosus
Abstract Number: 593

Performance of the ASAS Classification Criteria Presenting with Undiagnosed Back Pain: Data from the Screening in Axial Spondyloarthritis in Psoriasis, Iritis, and Colitis Cohort
Abstract Number: 678

Performance of the EULAR/ACR 2019 Classification Criteria for Systemic Lupus Erythematosus in Men, Diverse Ethnicities, and Early Disease
Abstract Number: 400

Performance of the European League Against Rheumatism/American College of Rheumatology Idiopathic Inflammatory Myopathies Classification Criteria in a Myositis Cohort from Argentina
Abstract Number: 413

Performance of the Patient Reported Outcomes Measurement Information System 29-item Profile in Comparison to the Clinical Disease Activity Index (CDAI) and Routine Assessment of Patient Index Data 3 (RAPID3) in an Australian Rheumatoid Arthritis Cohort
Abstract Number: 1206

Performance of the Patient-Reported Outcomes Measurement Information System 29 (PROMIS-29) Item Profile in a Cohort of Australians with RA, OA and Other Inflammatory Arthritic Conditions
Abstract Number: 650

Performance of the Proposed American College of Rheumatology/European League Against Rheumatism Classification Criteria for Systemic Lupus Erythematosus in Korean Patients
Abstract Number: 1803

Performance of the RABBIT Infection Score in a Prospective Multicenter Cohort of Rheumatoid Arthritis Patients from Argentina
Abstract Number: 536

PERFUSE: A French Prospective/Retrospective Non-interventional Cohort Study of Infliximab-naïve and Transitioned Patients Receiving Infliximab Biosimilar SB2; An Interim Analysis
Abstract Number: 911

Perfusion in Bone Marrow Lesions Assessed on Dynamic Contrast-enhanced MRI and Its Association with Pain in Knee Osteoarthritis: A Cross-sectional Study
Abstract Number: 372

Periaortitis and Coronary Arteritis in IgG4-Related Disease: Eastern Mediterranean Experience
Abstract Number: 1175

Periarticular Inflammation and Bone Marrow Oedema Are Important in the Evaluation of Enthesitis on MRI in Patients with Peripheral and Axial SpA
Abstract Number: 2007

Periodontal Pockets as a Potential Source of Circulating TREM-1 and Its Ligand PGLYRP1 in Patients with Rheumatoid Arthritis
Abstract Number: 1805

Perioperative Anti-rheumatic Medications Are Not Associated with 30-day Odds of Infection in Rheumatoid Arthritis Patients Undergoing Surgery: A Retrospective Cohort Study
Abstract Number: 2161

Perioperative Glucocorticoid Management in Patients with Rheumatologic Diseases Undergoing Elective Joint Surgeries
Abstract Number: 663

Peripheral Blood Toll Like Receptor 7 Expression and Serum Interferon Lambda 1 Levels in Systemic Lupus Erythematosus and Their Relation to Disease Activity and Lupus Nephritis
Abstract Number: 617

Peripheral Involvement Is Associated with Less Radiographic Spinal Progression in Patients with Early Axial Spondyloarthritis: Results from the German Spondyloarthritis Inception Cohort
Abstract Number: 671

Peripheral Nervous System Disease in Systemic Lupus Erythematosus: Results from an International, Inception Cohort Study
Abstract Number: 2870

Persistence of B Cell-rich Synovitis Following Conventional Synthetic Disease Modifying Anti-Rheumatic Drug Treatment in Early Rheumatoid Arthritis Is Associated with Radiographic Progression Independently of Clinical Response
Abstract Number: 1396

Persistence of Tocilizumab Therapy Among Patients with Rheumatoid Arthritis: Data from the US-Based Corrona Rheumatoid Arthritis Registry
Abstract Number: 1505

Persistence with Etanercept in Patients with Ankylosing Spondylitis or Psoriatic Arthritis in Germany: A Real-World Analysis
Abstract Number: 1602

Persistency in Platelet C4d and Thrombosis Risk Score Associate with Thrombosis in Systemic Lupus Erythematosus
Abstract Number: 451

Persistent and Non-Articular Regional and Widespread Pain Are Common in Early Rheumatoid Arthritis, Impacting Remission Rates and Reflected in Patient Global Scores
Abstract Number: 1572

Persistent Cognitive Impairment in Lupus Patients over 1 Year and Associated Factors
Abstract Number: 1728

Persistent Disease Activity Is Associated with Avascular Necrosis Development in Juvenile Systemic Lupus Erythematosus
Abstract Number: 114

Persistent Synovial Resident Memory T Cells Mediate Arthritis Flares
Abstract Number: 2278

Perspectives About Contraception Among Reproductive-Aged Women with Rheumatic Diseases
Abstract Number: 2277

Perspectives of Female Patients with Rheumatic Diseases Regarding Pregnancy Planning with Rheumatologists
Abstract Number: 2860

Perturbation of the Human Gut Microbiome by Methotrexate Contributes to the Resolution of Inflammation and Autoimmune Disease
Abstract Number: 2671

PET/CT Vascular Findings at Baseline and Six Months in Patients with Newly Diagnosed Giant Cell Arteritis
Abstract Number: 993

pH-Sensitive Nanoformulated Triptolide as a Targeted Therapeutic Strategy for Rheumatoid Arthritis
Abstract Number: 2058

Pharmacoepidemiology of Gout Treatment in Office-based Outpatient Care from 2009- 2016
Abstract Number: 1694

Pharmacogenetics and Pharmacodynamics of Response to Apremilast in a Phase 3 Clinical Study in Subjects with Active Behçet’s Disease
Abstract Number: 2565

Pharmacokinetics and Exposure-response of Intravenous Belimumab in Children with Systemic Lupus Erythematosus
Abstract Number: 2668

Pharmacokinetics and Pharmacodynamics of Tocilizumab in Combination with Prednisone Tapering in Patients with Giant Cell Arteritis: 3-Year Results from a Randomized Controlled Phase 3 Trial
Abstract Number: 2541

Pharmacokinetics of Hydroxychloroquine in Systemic Lupus Erythematosus Patients with Renal Impairment
Abstract Number: 2580

Pharmacotherapies Targeting Type 2 SLE Symptoms
Abstract Number: 1217

Phase 2 Dose-ranging Study of SEL-212 in Symptomatic Gout Patients: Selection of Doses for Further Clinical Development
Abstract Number: 530

Phase I Evaluation of the PDE4 Inhibitor LY2775240: Head to Head Comparison with Apremilast Using an Ex Vivo Pharmacodynamic Assay
Abstract Number: 48

Phenotype-based Clustering Along with Analysis of Molecular Profile Might Help to Define Precise CV-risk Profiles in RA Patients
Abstract Number: 2259

Physical Challenges in RA: A Qualitative Study of an Online Patient Support Group
Abstract Number: 1845

Physical Inactivity Is a Risk Factor for Incident Depression in Systemic Lupus Erythematosus
Abstract Number: 954

Physical Therapy and Opioid Use in Knee Osteoarthritis
Abstract Number: 1128

Physician-Patient Interaction and Medication Adherence in Lupus Nephritis
Abstract Number: 1061

PI3K-Akt Pathway Plays a Crucial Role in Production of Collagen in Fli1 Deficient Condition and Its Inhibitor Has the Therapeutic Potential in Treating Fibrosis
Abstract Number: 1216

Pilot, Randomized, Double-Blinded, Placebo Controlled Efficacy AndSafety Study of a Transdermal Alkalinizing and Pain Relieving Treatment ForAcute Gout Flare
Abstract Number: 2563

PK/PD, Safety and Exploratory Efficacy of Subcutaneous Anifrolumab in SLE: A Phase-II Study in Interferon Type I High Patients with Active Skin Disease
Abstract Number: 1617

Platelet Bound Complement Split Product (PC4d) May Be a Marker of Platelet Activation and Cardiovascular Events in Systemic Lupus Erythematosus
Abstract Number: 979

Platelet Derived Growth Factor Receptor Alpha (PDGFRα) Blockade Inhibits Arthritis in Mice
Abstract Number: 2790

Platelet Mediates Neutrophil Extracellular Traps Formation via TLR Signaling in ANCA-associated Vasculitis
Abstract Number: 1960

Pleiotropy of Genetic Predisposition to Rheumatoid Arthritis Increases the Risk for Autoimmune Disease
Abstract Number: 1959

Pleiotropy of Systemic Lupus Erythematosus (SLE) Risk Alleles: Association with Increased Risk for Type 1 Diabetes (T1D) Complications Through a PTPN22 Polymorphism
Abstract Number: 1471

Polyautoimmunity and Major Organ Involvement Prevalence in Sjögren´s Syndrome: Thyroid, Liver, Lung and Kidney as Targets. a Single Center Cross Sectional Study
Abstract Number: 1945

Polymorphisms in Genes Involved in Methotrexate Pathway: Predictor of Response to Methotrexate Therapy in Indian Rheumatoid Arthritis Patients
Abstract Number: 118

Polymorphonuclear Neutrophils and Regulatory T Lymphocytes (Treg) Cooperate to Sustain Treg Activity but This Interaction Is Altered in Rheumatoid Arthritis Patients
Abstract Number: 759

Polymyalgia Rheumatica Patients with and Without Elevated Baseline Acute Phase Reactants: Distinct Subgroups of Polymyalgia Rheumatica?
Abstract Number: 742

Polymyalgia Rheumatica: New Therapeutic Strategy Based on Low Dose Metrotexate Plus Local Infiltration with Corticosteroids
Abstract Number: 761

Polymyalgia Rheumatica: Winter Is Coming
Abstract Number: 2245

Polymyositis (PM) and Dermatomyositis (DM) Symptom Flares and Associated Impact from the Patient Perspective
Abstract Number: 2566

Polypharmacy and Potentially Inappropriate Medication Use in Young versus Older Adults with SLE
Abstract Number: 1329

Pooled Safety Analyses from Phase 3 Studies of Filgotinib in Patients with Rheumatoid Arthritis
Abstract Number: 436

Poor Concordance Between Remission Judged by Physicians and a Patient-Acceptable Symptom State in Psoriatic Arthritis
Abstract Number: 1569

Poor Long-term Renal Outcome in Systemic Lupus Erythematosus Without Abnormal Urinalysis: A Possible Link with Silent Lupus Nephritis
Abstract Number: 1716

Poor-Prognosis Factors of Systemic Vasculitides with Gastrointestinal Involvement: Data from a Large Retrospective Study
Abstract Number: 1343

Pop a Pill or Give Myself a Shot? Patient Perspectives of Disease-modifying Anti-rheumatic Drug (DMARD) Choice for Rheumatoid Arthritis (RA)
Abstract Number: 2077

Population Impact Attributable to Modifiable Risk Factors for Hyperuricemia and the Fallacy of the Variance Explained
Abstract Number: 2549

Population Pharmacokinetics of Atacicept in Systemic Lupus Erythematosus (SLE) – an Analysis of Three Clinical Trials
Abstract Number: 1463

Positive Rate of Small Intestinal Bacterial Overgrowth Test (SIBO) Was Significant Correlations to Disease Activity of Primary Sjogren’s Syndrome (pSS)
Abstract Number: 1411

Positivity of Anti-Ro/SSA Antibody Confer Poor Response and Persistence with Abatacept Therapy
Abstract Number: 2261

Post Traumatic Stress Disorder in Patients with Rheumatoid Arthritis
Abstract Number: 2372

Post-Approval Comparative Safety Study of Tofacitinib and Biologic DMARDs: Five‑Year Results from a US-based Rheumatoid Arthritis Registry
Abstract Number: 1346

Post-Traumatic Stress Disorder, Depression, Anxiety and Persistence of Methotrexate and TNF Inhibitors in Patients with Rheumatoid Arthritis
Abstract Number: 73

Potent Anti-neutrophil Properties of the Natural Compound 6-Gingerol in Models of Lupus and Antiphospholipid Syndrome
Abstract Number: 1774

Potential Involvement of OX40 Expressing Tfh Cells on Regulation of Autoantibody Sialylation in Experimental and Rheumatoid Arthritis
Abstract Number: 649

Potentially Reversible Associations with Fatigue in SLE Patients – Results from a Single-centre Study
Abstract Number: 1147

Poverty and Systemic Lupus International Collaborating Clinics Damage Index (SDI) Are Significant Risk Factors for Hospitalization in SLE Patients
Abstract Number: 1198

Practice Based Education Program to Increase Vaccination Rate in Patients on Immunotherapeutic Agents
Abstract Number: 368

Practice Patterns in Bone Health and Vitamin D Management in Sarcoidosis: A Survey of Physicians Who Manage Sarcoidosis
Abstract Number: 1747

Practice Variations in Treatment of Pediatric Anti-neutrophil Cytoplasmic Antibody (ANCA)-associated Vasculitis (AAV) with Renal Disease
Abstract Number: 1445

Pre-Biologic Use of Janus Kinase Inhibitors for the Treatment of Rheumatoid Arthritis in the United States
Abstract Number: 495

Pre-Rheumatoid Arthritis Diagnosis Prevalence of Commercial CCP Antibody Positivity Increases over Time with Strong Agreement Between Commercial Assays and Positivity Is Predicative of Developing Rheumatoid Arthritis Within 3 Years
Abstract Number: 314

Pre-treatment Screening for Hepatitis B and C Among Users of Biologics or New Synthetic Disease Modifying Drugs: An Analysis Using RISE Data
Abstract Number: 1983

Preclinical Evaluation of Targeting TGF-beta Signaling and Senescence in ex Vivo Models of Human Knee and Spine Osteoarthritis
Abstract Number: 1084

Predicting ASDAS Inactive Disease After 6 Months of TNFi Treatment in Bio-Naive Axial Spondyloarthritis Patients Treated in Clinical Practice – Results from the EuroSpA Collaboration
Abstract Number: 194

Predicting Remission in Rheumatoid Arthritis: External Validation for Tocilizumab Monotherapy Using Corrona Real World Data
Abstract Number: 1519

Predicting Response to Biologic Therapy in Patients with Axial Spondyloarthritis (axSpA)
Abstract Number: 2499

Predicting Risk of Developing Psoriatic Arthritis (PsA) in Siblings of Patients with Psoriatic Arthritis
Abstract Number: 466

Predicting Risk of Radiographic Progression for Patients with Rheumatoid Arthritis
Abstract Number: 1390

Prediction of Clinical Response to Abatacept in Rheumatoid Arthritis Patients Through the Determination of Anti-Carbamylated Proteins Antibodies Levels
Abstract Number: 2390

Prediction of Disease Relapses by Multi-biomarker Disease Activity Score and Autoantibody Status in RA Patients Tapering DMARD Treatment in Stable Remission
Abstract Number: 2335

Prediction of Myocardial Fibrosis in Rheumatoid Arthritis Assessed by Cardiac Magnetic Resonance Imaging Using Artificial Neural Networks Models
Abstract Number: 1610

Prediction of Organ Damage Accrual in Systemic Lupus Erythematosus Using a Frailty Index
Abstract Number: 2844

Predictive Factors for Mortality in Anti-melanoma-associated Gene 5 Antibody-associated Interstitial Lung Disease
Abstract Number: 2912

Predictive Factors for Treatment Related Mortality and Event-Free Survival After Autologous Hematopoietic Stem Cell Transplantation for Systemic Sclerosis: Results of a Long Term Follow-up Multi-centre Study
Abstract Number: 1300

Predictor of Placebo Response in Hand Osteoarthritis: A Post Hoc Analysis of Two Randomized Controlled Trials
Abstract Number: 2625

Predictors of Advanced Chronic Kidney Disease in Patients with ANCA Vasculitis and Renal Involvement
Abstract Number: 2491

Predictors of DAPSA28 Remission at 6 Months in Bio-Naive Patients with Psoriatic Arthritis Starting a TNF Inhibitor in Clinical Practice– Results from the EuroSpA Collaboration
Abstract Number: 1715

Predictors of Gastrointestinal and Renal Involvement in Adult IgA Vasculitis
Abstract Number: 2719

Predictors of Health Care Transition Practices Among North American Pediatric Rheumatology Providers
Abstract Number: 1137

Predictors of Health-Related Quality of Life in Patients with Musculoskeletal Diseases: A Longitudinal Analysis from an Electronic Health Record Database
Abstract Number: 2794

Predictors of Incident and Worsening Lumbar Spine Degeneration: The Johnston County Osteoarthritis Project
Abstract Number: 766

Predictors of Long-term Therapy with Glucocorticoid in Polymyalgia Rheumatica
Abstract Number: 1843

Predictors of Mortality Among Black Women with Systemic Lupus Erythematosus: The Black Women’s Experiences Living with Lupus (BeWELL) Study
Abstract Number: 2650

Predictors of Relapse in Giant Cell Arteritis: Data from an International Collaboration
Abstract Number: 651

Predictors of Renal Damage in Systemic Lupus Erythematosus Patients from Latin America
Abstract Number: 2787

Predictors of Renal Involvement in ANCA-Associated Vasculitis
Abstract Number: 1430

Predictors of Response to Etanercept-Methotrexate Treatment: Post-hoc Analysis of a Randomized, Open-label Study in Latin American Patients with Rheumatoid Arthritis
Abstract Number: 785

Predictors of Response to Tumour Necrosis Factor – α Inhibitors (TNFi) in Juvenile Idiopathic Arthritis (JIA): A Single-center Experience
Abstract Number: 1544

Predictors of Response, Adverse Events and Treatment Retention in Ankylosing Spondylitis Patients Treated with Golimumab in a Prospective, Observational Registry
Abstract Number: 1418

Predictors of Response, Adverse Events and Treatment Retention in RA Patients Treated with Either Subcutaneous- or Intravenous- Golimumab in a Prospective, Observational Registry
Abstract Number: 2458

Predictors of Structural Progression in Psoriatic Arthritis: Clinical versus Systemic Inflammation
Abstract Number: 934

Predictors of Survival of Secukinumab Treatment in a Multicenter Cohort of 556 Spondylarthritis
Abstract Number: 2914

Predictors to Develop Definite Systemic Sclerosis (SSc): Results from an International Multicentre Study on Very Early DiagnOsis of Systemic Sclerosis (VEDOSS)
Abstract Number: 2140

Preexisting Autoimmune Disease and Rheumatic Immune-Related Adverse Events Associated with Cancer Immunotherapy: A Case Series from the Canadian Research Group of Rheumatology in Immuno-Oncology (CanRIO)
Abstract Number: 2268

Preferences and Insights for Rheumatoid Arthritis Clinical Prevention Trial Participation
Abstract Number: 141

Pregnancy in Antiphospholipid Syndrome: Outcomes and Risk Factors – Data from a Portuguese Multidisclinary Unit
Abstract Number: 2293

Pregnancy in Patients with Systemic Lupus Erythematosus After Cyclophosphamide Therapy
Abstract Number: 2279

Pregnancy in Rheumatoid Arthritis: Continue, Reduce or Stop TNF Inhibitors? A Prospective Observational Study
Abstract Number: 751

Pregnancy Outcome in Patients with Takayasu Arteritis: The Results of Turkish Takayasu Study Group
Abstract Number: 2288

Pregnancy Outcomes in Women Exposed to Golimumab
Abstract Number: 2775

Pregnancy Rates and Outcomes in Early Axial Spondyloarthritis: Analysis of the DESIR Cohort
Abstract Number: 801

Preliminary Analysis of Hearing Loss in a Neonatal-Onset Multisystem Inflammatory Disease (NOMID) Cohort Followed over a Mean of 10 Years: Normal Hearing at Baseline and Early Treatment with Anakinra Area Associated with Maintenance of Normal Hearing
Abstract Number: 1908

Preliminary Identification of Arthritis-Associated Microbiota in Experimental Spondyloarthritis
Abstract Number: 390

Preliminary Response to Janus Kinase (JAK) Inhibition with Baricitinib in Refractory Juvenile Dermatomyositis
Abstract Number: 2264

Prescribing Exercise: Facilitators and Barriers to the Successful Implementation of Physical Activity Guidelines in Inflammatory Arthritis
Abstract Number: 760

Prescribing Methotrexate in Polymyalgia Rheumatica: A Missed Opportunity?
Abstract Number: 2553

Prescription Opioid Use and Osteoporotic Fractures in Systemic Lupus Erythematosus: The Michigan Lupus Epidemiology & Surveillance (MILES) Cohort
Abstract Number: 1579

Presence of Antiphospholipid Antibodies in Patients with SLE and Venous Thromboembolic Events of African American and Caucasian Race
Abstract Number: 2002

Presence of the MerTK Receptor on Human Synovial Tissue Macrophages Lowers Inflammatory Cytokine Production and Activation of the MerTK+CD206+ Subpopulation Limits the Inflammatory Response of Synovial Fibroblasts
Abstract Number: 2673

Presentation and Management of Giant Cell Arteritis in a Real-World Setting (Artemis Study)
Abstract Number: 327

Presentation Order Bias in Rheumatology Journals: A Content Analysis
Abstract Number: 2597

Prevalence and Clinical Associations of Degos Lesions in Systemic Sclerosis
Abstract Number: 1576

Prevalence and Outcome of Thrombocytopenia in Systemic Lupus Erythematosus – Single Centre Cohort Analysis
Abstract Number: 384

Prevalence and Predictors of Fibrosis in Rheumatological Patients on Therapy and Risk Factors for Chronic Liver Disease
Abstract Number: 2583

Prevalence and Risk Factors of Herpes Zoster Reactivation in Patients with Biopsy Proven Lupus Nephritis Undergoing Immunosuppressive Therapies
Abstract Number: 2398

Prevalence of Anxiety and Depression in a Cohort of Patients with Rheumatic Diseases on Biological Infusions
Abstract Number: 903

Prevalence of Atopic Features in Classic Autoinflammatory Diseases
Abstract Number: 1120

Prevalence of Burnout in Rheumatology Professionals
Abstract Number: 1589

Prevalence of Cognitive Impairment in an Inception Lupus Cohort as Assessed by a Comprehensive Neuropsychological Battery
Abstract Number: 2087

Prevalence of Corticosteroid Use in Incidental Vertebral or Hip Fractures
Abstract Number: 1103

Prevalence of Diagnosed Systemic Lupus Erythematosus (SLE), Patient Healthcare Utilization and Characteristics by Major Health Insurance Types in the US
Abstract Number: 2475

Prevalence of Disease Domain Presentations Among Patients with Psoriatic Arthritis: Results from the Corrona Psoriatic Arthritis/Spondyloarthritis (PsA/SpA) Registry
Abstract Number: 296

Prevalence of Elbow Arthritis in Patients with Rheumatoid Arthritis: A Prospective Ultrasound Study
Abstract Number: 410

Prevalence of Malignancy in Myositis Patients with Anti-aminoacyl-tRNA Synthetase Antibodies: A Single Center Retrospective Study and Literature Review
Abstract Number: 1601

Prevalence of Peripheral Neuropathy and Its Electrophysiological Types in Patients with Systemic Lupus Erythematosus
Abstract Number: 2163

Prevalence of Postoperative Anemia in Patients with Rheumatoid Arthritis and Psoriatic Arthritis Undergoing Total Knee Arthroplasty: A Study of National Inpatient Sample 2010-2014
Abstract Number: 608

Prevalence of Radiographic Entheseal Lesions at the Hip and Pelvic Region in Patients with Ankylosing Spondylitis versus Controls
Abstract Number: 181

Prevalence of Renal Impairment in a US Rheumatoid Arthritis Population
Abstract Number: 1174

Prevalence of Subclinical Sacroiliitis in Young Patients with Inflammatory Bowel Disease Revealed by Entero-MRI
Abstract Number: 1311

Prevalence of Symptomatic Axial Osteoarthritis and Poliarticular Phenotypes in Spain: EPISER 2016 Study
Abstract Number: 2886

Prevalence of Systemic Lupus Erythematosus in the United States: Preliminary Estimates from a Meta-Analysis of the Centers for Disease Control and Prevention Lupus Registries
Abstract Number: 2072

Prevalence of Thyroid Dysfunction with Therapeutic Indication in Patients with Rheumatological Diseases
Abstract Number: 2306

Prevalent and Incident Multimorbidity in Rheumatoid Arthritis: A Population-Based Cohort Study
Abstract Number: 1549

Primary 1-Year Data of Ixekizumab in Biologic Disease-Modifying Anti-rheumatic Drug-Naïve Patients with Radiographic Axial Spondyloarthritis Including Data in Patients Rerandomized from Adalimumab to Ixekizumab
Abstract Number: 352

Primary Hyperparathyroidism Is Associated with a Higher Level of Serum Uric Acid: A Systematic Review and Meta-analysis
Abstract Number: 1472

Primary Sjögren’s Syndrome and Development of Another Connective Tissue Disease During Follow-up
Abstract Number: 454

Principal Component Analysis Identifies Unique Sub-Populations in Rheumatoid Arthritis Using a Combination of Serological Biomarkers: A Cross Sectional Study
Abstract Number: 2149

Principal Components Analysis as a Tool to Identify Lesional Skin Patterns in Cutaneous Lupus Erythematosus
Abstract Number: 703

Prior Knowledge Feature Reduction Improves Performance in a Machine Learning Model of Systemic Lupus Erythematosus Flare Status Using Serum Proteomics
Abstract Number: 1085

Probiotic Use and Psoriatic Arthritis Disease Activity
Abstract Number: 481

Production of IL17A in Synovial Tissue Correlates with MRI RAMRIS Scores in ACPA Positive Early Rheumatoid Arthritis
Abstract Number: 1056

Profibrotic Macrophage Activation in Systemic Sclerosis Is Dependent on the Mechanosensing MRTF-A Pathway
Abstract Number: 2301

Profile of Renal Function in Patient Suffering from Rheumatoid Arthritis
Abstract Number: 2705

Profiling Behavioral and Psychological Symptoms in Children with Spondyloarthritis and Polyarthritis
Abstract Number: 2558

Profiling of Gene Expression, Immune Cell Subtypes, and Circulating Protein Biomarkers in Systemic Lupus Erythematosus Patients Treated with the Selective Immunoproteasome Inhibitor, KZR-616
Abstract Number: 2289

Progesterone Decreases Gut Permeability Through Upregulating Occludin Expression in Primary Human Gut Tissues and Caco-2 Cells
Abstract Number: 465

Prognostic Factors and Clinical Outcome Modifiers in Patients with Rheumatoid Arthritis: A Review
Abstract Number: 373

Prognostic Factors and Long-term Outcomes in Cardiac Sarcoidosis
Abstract Number: 2326

Prognostic Markers for Preclinical Cardiovascular Disease in Rheumatoid Arthritis and Correlation with Disease Activity
Abstract Number: 2587

Prognostic Role of Measurement of Renal Resistive Index in Systemic Sclerosis
Abstract Number: 1583

Prognostic Value of Urinary Biomarkers for the Developing of End Stage Renal Disease in Patients with Systemic Lupus Erythematosus
Abstract Number: 1624

Progression and Factors Associated with Damage Accrual in a SLE Inception Cohort of Hispanic Patients
Abstract Number: 2823

Progression to Inflammatory Arthritis After Screening Autoantibody Positive in a Non-Clinical Setting
Abstract Number: 300

Proliferative Globular Synovitis, an Ultrasound Pattern Associated with Seropositive Rheumatoid Arthritis
Abstract Number: 2454

PROMIS Profile29 Differentiates Active Disease from Treat-to-Target State in Psoriatic Arthritis
Abstract Number: 1040

Proposition of a Novel Animal Model of Systemic Sclerosis Induced by Type V Collagen in C57BL/6 Mice Reproducing Fibrosis, Vasculopathy and Autoimmunity
Abstract Number: 2882

Prospective Demonstration That Attainment of the Lupus Low Disease Activity State Is Associated with Improved Health Related Quality of Life
Abstract Number: 2567

Prospective Evaluation of American Academy of Ophthalmology Low Dose Hydroxychloroquine Recommendation in Stable Lupus Nephritis with High-Risk Retinopathy: Lipid Profile and Flare Rates
Abstract Number: 596

Prostaglandin Receptor EP4 Drives Pathogenic Th17 Cell Development in Ankylosing Spondylitis and Is a New Marker of Disease Activity
Abstract Number: 1973

Protective Effects of Intra-Articular Formulated Liraglutide in Osteoarthritis: Preclinical Studies
Abstract Number: 2405

Protein Biomarkers Predicting the Response to IFX+MTX+LEF Treatment in Patients with Rheumatoid Arthritis
Abstract Number: 2004

Protein Profiling and Network Enrichment Analysis in Individuals Before and After the Onset of Rheumatoid Arthritis
Abstract Number: 1055

Proteomic and Transcriptomic Analysis of Human Eosinophilic Fasciitis Fibroblasts
Abstract Number: 2557

Proton Pump Inhibitor Induced Subacute Cutaneous Lupus Erythematosus: Clinical Characteristics and Outcomes – Case Control Study
Abstract Number: 2825

Provider Variability in Glucocorticoid Prescribing for Patients with Rheumatoid Arthritis and Impact on Chronic Glucocorticoid Use
Abstract Number: 1816

Psoriasis Associated with Anti-Tumor Necrosis Factor-Alpha Therapies in Children with Inflammatory Bowel Disease, Juvenile Idiopathic Arthritis, and Chronic Noninfectious Osteomyelitis
Abstract Number: 2509

Psoriasis Impact on Patient-Reported Outcomes in Psoriatic Arthritis in a Real-World Setting: Results from the APOPSIS Study
Abstract Number: 1086

Psoriatic Arthritis – Epidemiology, Incidence Rate in Psoriasis Patients, Comorbidity Profiles and Risk Factor Analysis
Abstract Number: 1212

Psychological Profile in Patients with Rheumatic Diseases in China: A Study of HADS Self-assessment with Smart System of Disease Management (SSDM)
Abstract Number: 1203

Psychometric Properities of the Patient Related Outcome Measure FACIT-Fatigue in Rheumatic Arthritis and Psoriatic Arthritis: A Literature Review
Abstract Number: 431

Psychometric Properties of the Pediatric Patient-Reported Outcomes Measurement Information System (PROMIS®) Item Banks in a Dutch Clinical Sample of Children with Juvenile Idiopathic Arthritis
Abstract Number: 1461

Pulmonary Cysts: Very Common Finding on Computed Tomography of the Chest of Asymptomatic Patients with Primary Sjögren’s Syndrome
Abstract Number: 2006

Pyruvate Kinase M2 May Contribute to the Inflammation and Joint Destruction in Rheumatoid Arthritis