ACR Meeting Abstracts

ACR Meeting Abstracts

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  • Abstract Number: 0131 • ACR Convergence 2025

    Libman-Sacks Endocarditis in APS: A Case-Control Study of Clinical and Serologic Features

    Kyla Rodgers1, Cyrus Sarosh2, Srilakshmi Yalavarthi3, Emily Becker4, Yiran Shen5, Kaitlyn Sabb4, Peter Hagan4, Ajay Tambralli5, Jacqueline Madison5, Yu (Ray) Zuo5 and Jason S. Knight5, 1University of Michigan, Whitmore Lake, MI, 2University of Michigan, Temperance, MI, 3Division of Rheumatology, Department of Internal Medicine, University of Michigan, Ann Arbor, 4University of Michigan, Ann Arbor, 5University of Michigan, Ann Arbor, MI

    Background/Purpose: Libman-Sacks endocarditis (LSE) is an inflammatory phenomenon, typically involving the mitral or aortic valve, that affects some patients with systemic lupus erythematosus (SLE) and/or…
  • Abstract Number: 0134 • ACR Convergence 2025

    Neutrophil Gasdermin D Pores as Potential Therapeutic Targets in APS-Associated Thromboinflammation

    NaveenKumar Somanathapura1, Thalia Newman1, Chao Liu2, Srilakshmi Yalavarthi3, Cyrus Sarosh4, Jacqueline Madison1, Ajay Tambralli1, Yu (Ray) Zuo1 and Jason S. Knight1, 1University of Michigan, Ann arbor, MI, 2University of Michigan, Superior Charter Twp, MI, 3Division of Rheumatology, Department of Internal Medicine, University of Michigan, Ann Arbor, 4University of Michigan, Temperance, MI

    Background/Purpose: Emerging evidence implicates neutrophil activation and neutrophil extracellular trap (NET) formation (i.e., NETosis) in amplifying APS-associated thromboinflammation. Gasdermin D (GSDMD), a substrate of inflammatory…
  • Abstract Number: 0129 • ACR Convergence 2025

    Analysis of Antiphosphatidylserine/prothrombin Antibodies as a Predictor of Lupus Anticoagulant in the Pediatric Population

    Jonathan Marilao1, Sean Yates2 and Elizabeth Sloan3, 1University of Texas Southwestern, Dallas, TX, 2University of Texas Southwestern, Dallas, 3UT Southwestern, Children's Medical Center, and Scottish Rite for Children, Dallas, TX

    Background/Purpose: Antiphospholipid Syndrome (APS) is a systemic thromboinflammatory autoimmune disease characterized by thrombotic or obstetric events occurring in individuals with persistently positive antiphospholipid antibodies (aPL).…
  • Abstract Number: 0188 • ACR Convergence 2025

    Investigating Canadians’ information needs related to lupus: A Google Trends analysis of online search query data

    Taylor Williamson1, Emily Shantz1, Susan Elliott1, Christine Sperling2, Karen H. Costenbader3 and May Choi4, 1University of Waterloo, Waterloo, Canada, 2None, Calgary, Canada, 3Harvard Medical School and Brigham and Women's Hospital, Boston, MA, 4University of Calgary, Calgary, AB, Canada

    Background/Purpose: A lack of knowledge surrounding SLE has been identified as a main challenge for patients, particularly those seeking a diagnosis or recently diagnosed. Subsequently,…
  • Abstract Number: 0139 • ACR Convergence 2025

    When One Isn’t Enough: Does Adding IgM Worsen the Antiphospholipid Syndrome Phenotype?

    Santiago Dans Caballero1, Massimo Radin2, Chary López pedrera3, MARIA ANGELES AGUIRRE ZAMORANO4, Christian Merlo-Ruiz5, Ismael Sanchez-Pareja4, Irene Cecchi6 and Savino Sciascia7, 1Reina Sofia University Hospital, Lebrija, Andalucia, Spain, 2University of Turin, Turin, Turin, Italy, 3Rheumatology service/Maimonides Institute for Research in Biomedicine of Cordoba (IMIBIC)/ Reina Sofia University Hospital/ University of Cordoba, Spain, Cordoba, Spain, 4Rheumatology service/Maimonides Institute for Research in Biomedicine of Cordoba (IMIBIC)/ Reina Sofia University Hospital/ University of Cordoba, Spain, Córdoba, Spain, 5Rheumatology service/Maimonides Institute for Research in Biomedicine of Cordoba (IMIBIC)/ Reina Sofia University Hospital/ University of Cordoba, Spain, Córdoba, Spain, 6University of Turin, Turin, Piemonte, Italy, 7University of Turin, Torino, Italy

    Background/Purpose: Antiphospholipid syndrome (APS) is a systemic autoimmune disorder characterized by the persistent presence of antiphospholipid antibodies (aPL) along with clinical manifestations such as venous…
  • Abstract Number: 0145 • ACR Convergence 2025

    Population Assessment of Cancer Incidence among Patients with Idiopathic Inflammatory Myopathies in North Carolina

    Astia Allenzara1, Ben Albright2, Xi Zhou2, Amanda Nelson3, Laura Green4, Katherine Reeder-Hayes4, Jennifer Lund4, Caroline Thompson4 and Chris Baggett4, 1UNC, Chapel Hill, NC, 2University of North Carolina, Chapel Hill, NC, 3University of North Carolina at Chapel Hill, Chapel Hill, NC, 4University of North Carolina, Chapel Hill

    Background/Purpose: Cancer is highly prevalent and a leading cause of death for patients with Idiopathic Inflammatory Myopathies (IIM). Evaluating cancer type and stage at diagnosis…
  • Abstract Number: 0158 • ACR Convergence 2025

    Association between newer COVID-19 vaccines and COVID-19 related hospitalizations among people with autoimmune rheumatic diseases in the U.S. National COVID Cohort Collaborative (N3C)

    Lesley Jackson1, jerrod anzalone2, Rahima Begum3, Fazlur Rahman1, Namrata Singh4, Londyn Robinson5, Kaleb Michaud2, Kenneth Saag6, Jasvinder Singh7, Rena Patel1 and Maria I. ("Maio") Danila8, 1University of Alabama at Birmingham, Birmingham, AL, 2University of Nebraska Medical Center, Omaha, NE, 3University of Alabama at Birmingham, Birmingham, 4University of Washington, Bellevue, WA, 5University of Washington, Seattle, WA, 6The University of Alabama at Birmingham, Birmingham, AL, 7Baylor College of Medicine, Houston, TX, 8University of Alabama at Birmingham (UAB), Birmingham VA Medical Center, Birmingham, AL

    Background/Purpose: People with autoimmune rheumatic diseases (AIRD) are at higher risk for serious complications and poor outcomes from COVID-19 infection. Data is lacking on outcomes…
  • Abstract Number: 0167 • ACR Convergence 2025

    Geographic and Demographic Patterns of Rheumatoid Arthritis in the United States: Insights from GBD 2021

    Punith Chirumamilla1, Sameer Kumar Majety2, Rithish Nimmagadda3, Ravi Medarametla4, Priya Sunkara5, Pranathi Bandarupalli6, Anjani Mahesh Kumar Cherukuri7 and Himaja Anne8, 1Baptist Memorial Hospital North Mississippi, Oxford, MS, 2School of Medicine, Xiamen University, China, Kakinada, Andhra Pradesh, India, 3One Brooklyn Health, New York, NY, 4Mamata Medical College, Guntur, Andhra Pradesh, India, 5White River Health, Batesville, AZ, 6Mercy St Vincent Medical Center, Toledo, OH, 7Guntur Medical College, Guntur, Andhra Pradesh, India, 8Hind Institute of Medical Sciences, Sitapur, Uttar Pradesh, India

    Background/Purpose: Rheumatoid arthritis (RA) is an autoimmune, systemic disease with a rising U.S. healthcare burden. Utilizing Global Burden of Disease (GBD) 2021 estimates, we analyzed…
  • Abstract Number: 0177 • ACR Convergence 2025

    Artificial intelligence in adult and paediatric rheumatology practice and research: pilot results from an international survey

    Ana Isabel Rebollo-Gimenez1, Saverio La bella2, Krystel Aouad3, Latika Gupta4, Davide Cangelosi5, Thomas Högle6, Johannes Knitza7, Nicolino Ruperto8, Vincenzo Venerito9, Abdellah El Maghraoui10, Alessandra Alongi11, Wilson bautista molano12, Deniz Bayraktar13, Thomas Davergne14, Dzifa Dey15, Ihsane Hmamouchi16, Alison Hoens17, Linda Li17, Angela Migowa18, Erin Treemarcki19, Nelly Ziade20, Tue Kragstrup21 and Diego Benavent22, 1Department of Rheumatology, Gregorio Marañon University Hospital, Gregorio Marañon Health Research Institute, Madrid, Spain, 2UOC Reumatologia e Malattie Autoinfiammatorie, IRCCS Istituto Giannina Gaslini, Genoa, Italy, 3Department of Rheumatology, Saint George Hospital University Medical Center, Beirut, Lebanon, 4School of Infection, Inflammation and Immunology, College of Medicine and Health, University of Birmingham; Royal Wolverhampton NHS Trust; Centre for Musculoskeletal Research, School of Biological Sciences, The University of Manchester, Manchester; Francis Crick Institute, London, Birmingham, UK, United Kingdom, 5Unità di Bioinformatica Clinica, Direzione Scientifica, IRCCS Istituto Giannina Gaslini, Genoa, Italy, 6Department of Rheumatology, University Hospital Lausanne (CHUV) and University of Lausanne, Lausanne, Switzerland, 7Institute for Digital Medicine, University Hospital Gießen-Marburg, Philipps University, Marburg, Germany, 8Université Milano Bicocca and Fondazione IRCSS S. Gerardo dei Tintori, Monza, Monza and Brianza, Italy, 9Univeristy of Bari "Aldo Moro", Italy, Bari, Bari, Italy, 10Department of Rheumatology, Military Hospital Mohammed V, Rabat, Morocco, 11Università Milano Bicocca, Milano, MILAN, Italy, 12University Hospital Fundacion Santa Fe de Bogota, Bogota, Colombia, 13Department of Physiotherapy and Rehabilitation, Faculty of Health Sciences, Izmir Katip Celebi University. Arthritis Research Canada, Vancouver, British Columbia., Izmir, Turkey, 14Department of rehabilitation.Team METHODS, CRESS UMR 1153 – University of Paris Cité, Paris, France, 15Rheumatology Unit Department of Medicine and Therapeutics, Korle bu Teaching Hospital, University of Ghana Medical School, Accra, Ghana, 16Health Sciences Research Center (CReSS).Faculty of Medicine, International University of Rabat, Rabat, Morocco, 17Department of Physical Therapy, University of British Columbia, Vancouver, BC, Canada, 18Aga Khan University Medical College East Africa, Nairobi, Kenya, 19Department of Pediatrics, Division of Pediatric Rheumatology, University of Utah, Salt Lake City, UT, 20Department of Rheumatology, Saint-Joseph University and Hotel-Dieu de France, Beirut, Lebanon, 21Department of Biomedicine, Aarhus University & Rheumatology Sector, Medical Diagnostic Center, Silkeborg Regional Hospital, Silkeborg, Aarhus C, Denmark, 22Hospital Universitari de Bellvitge, Madrid, Spain

    Background/Purpose: Artificial intelligence (AI) is transforming rheumatology care, with innovative tools now empowering physicians and health professionals (HPRs). Our survey examines how adult and pediatric…
  • Abstract Number: 0183 • ACR Convergence 2025

    Optimizing the Clinical Application of Rheumatology Guidelines Using Large Language Models: A Retrieval-Augmented Generation Framework Integrating EULAR and ACR Recommendations

    Alfredo Madrid1, Diego Benavent2, Chamaida Plasencia-Rodríguez3, Zulema Rosales-Rosado4, Beatriz Merino-Barbancho5 and DALIFER FREITES6, 1Roche, Global Data Science and Analytics, Madrid, Spain., Madrid, Madrid, Spain, 2Hospital Universitari de Bellvitge, Madrid, Spain, 3Hospital Universitario La Paz, MADRID, Spain, 4Grupo de Patología Musculoesquelética. Hospital Clínico San Carlos. Instituto de Investigación Sanitaria San Carlos (IdISSC), Madrid, Spain, Madrid, Madrid, Spain, 5Escuela Técnica Superior de Ingenieros de Telecomunicación. Universidad Politécnica de Madrid. Avenida Complutense, Madrid, Spain, Madrid, Madrid, Spain, 6Rheumatology Service, San Carlos Clinical Hospital, Madrid, Madrid, Spain

    Background/Purpose: Timely access to current rheumatology guidelines at the point of care presents a significant challenge. Large Language Models (LLMs) offer potential solutions, but their…
  • Abstract Number: 0176 • ACR Convergence 2025

    Development and Validation of an Accurate Patient Reported Outcome Measure-based Disease Activity Score to Enable Remote Monitoring in RA

    Agnes Looijen1, Paco Welsing2, Sytske Anne Bergstra3, Annette van der Helm-van Mil3 and Pascal de Jong4, 1Erasmus MC, Rotterdam, Netherlands, 2Department of Rheumatology and Clinical Immunology, University Medical Center Utrecht, Utrecht University, Utrecht, Netherlands, Utrecht, Netherlands, 3LUMC, Leiden, Netherlands, 4Erasmus University Medical Center, Rotterdam, the Netherlands, Rotterdam, Netherlands

    Background/Purpose: For RA patients, regular monitoring of disease activity is essential, but in-person assessments may not always be feasible due to the increasing pressure on…
  • Abstract Number: 0142 • ACR Convergence 2025

    Risk Factors for Antiphospholipid Syndrome-associated Nephropathy: A Retrospective Cohort Analysis

    Xiaohan Wei1, Zhixia Yang2, Haoyu Pan2, Yuying Fan2, Jinyi Qian2, Shuyi Yu2 and Hui Shi3, 1Shanghai JiaoTong University, Shanghai, China (People's Republic), 2Department of Rheumatology and Immunology, Ruijin Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China, Shanghai, Shanghai, China (People's Republic), 3Shanghai Jiaotong University Affiliated Ruijin Hospital, Shanghai, China (People's Republic)

    Background/Purpose: To identify independent clinical and laboratory risk factors associated with antiphospholipid syndrome-associated nephropathy (APSN) and highlight the clinical importance of early screening in high-risk…
  • Abstract Number: 0132 • ACR Convergence 2025

    Increased Expression of Gas6 and Its Tyrosine Kinase Receptor Tyro3 Are Associated with Antiphospholipid Syndrome

    Fanshu Li, Ranran Yao, Fanlei Hu, Liling Xu and Chun Li, Department of Rheumatology and Immunology, Peking University People's Hospital, Beijing, China (People's Republic)

    Background/Purpose: Growth arrest specific protein 6 (Gas6) is a member of the vitamin K-dependent protein family. It participates in apoptosis, inflammatory response and immunomodulation by…
  • Abstract Number: 0133 • ACR Convergence 2025

    Differences in cardiovascular risk factor control between primary and systemic lupus erythematosus-related antiphospholipid syndrome in a multiethnic cohort of 1003 patients with antiphospholipid syndrome: the SUrvey of cardiovascular disease Risk Factors (SURF) in SLE and APS project

    Eleana Bolla1, Anne Grete Semb2, Michelle Petri3, Petros Sfikakis4, Bahar Artim Esen5, Gabriela Hernandez-Molina6, Eric Hachulla7, Haner Direskeneli8, George Karpouzas9, Marta Mosca10, Mohit Goyal11, Nathalie Costedoat-Chalumeau12, Angela Tincani13, Ayten Yazici14, Karoline Lerang15, Anne Troldborg16, Sofia Ajeganova17, Tatiana Popkova18, Elisabet Svenungsson19, Nikos Pantazis20 and Maria Tektonidou21, 1Rheumatology Unit, First Department of Propaedeutic Internal Medicine, Joint Academic Rheumatology Program, Medical School, National and Kapodistrian University of Athens, Laiko General Hospital, Athens, Greece, 2Preventive Cardio-Rheuma clinic, Dept Rheum, Diakonhjemmet Hospital, Oslo, Norway, Oslo, Norway, 3Johns Hopkins University School of Medicine, Timonium, MD, 4NKUA - SCHOOL OF MEDICINE, Athens, Greece, 5Istanbul University, Istanbul, Istanbul, Turkey, 6Instituto Nacional de Ciencias Medicas y Nutricion, Mexico City, Federal District, Mexico, 7University of Lille, LILLE, France, 8Marmara University, ISTANBUL, Turkey, 9Harbor-UCLA Medical Center, Torrance, CA, 10University of Pisa, Pisa, Pisa, Italy, 11CARE Pain & Arthritis Centre, Udaipur, Rajasthan, India, 12Inserm DR Paris 5, Paris, France, 13ASST Spedali Civili-University of Brescia, Gussago, Brescia, Italy, 14Division of Rheumatology, Department of Internal Medicine, Faculty of Medicine, Kocaeli University, Kocaeli, Turkey, 15Department of Rheumatology, Oslo University Hospital, Oslo, Norway, 16Aarhus University Hospital, Aarhus, Denmark, 17Department of Medicine Huddinge, Karolinska Institutet, Stockholm, Sweden, 18V.A. Nasonova Research Institute of Rheumatology, Moscow, Russia, 19Karolinska Institutet, Stockholm, Stockholms Lan, Sweden, 20Department of Hygiene, Epidemiology and Medical Statistics, Medical School, National and Kapodistrian University of Athens, Athens, Greece, 21National and Kapodistrian University of Athens, Athens, Greece

    Background/Purpose: Cardiovascular disease (CVD) in antiphospholipid syndrome (APS) is driven by antiphospholipid antibody-mediated immunothrombotic mechanisms and traditional cardiovascular risk factors (CVRFs). Although the EULAR recommendations…
  • Abstract Number: 0155 • ACR Convergence 2025

    Effect Modification of Cigarette Smoking on the Relationship between Post Traumatic Stress Disorder and Rheumatoid Arthritis Risk

    Kelsey Coziahr1, Harlan Sayles1, Tate Johnson1, Joshua Baker2, Punyasha Roul3, Grant Cannon4, Gary Kunkel5, Bryant England1 and Ted Mikuls1, 1University of Nebraska Medical Center, Omaha, NE, 2University of Pennsylvania, Philadelphia, PA, 3UNMC, Omaha, NE, 4University of Utah and Salt Lake City VA, Salt Lake City, UT, 5Salt Lake City VA, Salt Lake City, UT

    Background/Purpose: Post-traumatic stress disorder (PTSD) is associated with increased systemic inflammation that may increase the risk of developing autoimmune disorders such as rheumatoid arthritis (RA).…
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