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  • Abstract Number: 0492 • ACR Convergence 2024

    A Machine Learning Model for the Early Identification of Rheumatoid Arthritis: Development and Validation

    Michael Dreyfuss1, Yonatan Jenudi2, Dan Riesel3, Or Ramni3, Daniel Underberger4, Benjamin Getz5, Shlomit Steinberg-Koch3, Douglas White6 and Elena Myasoedova7, 1Predicta Med, Ramat Gan, Israel, 2[email protected], Ramat Gan, Israel, 3Predicta Med Analytics Ltd., Ramat Gan, Israel, 4Predicta Med Analytics Ltd., Bridgeport, CT, 5CTO, Ramat Gan, Israel, 6Gundersen Health System, Onalaska, WI, 7Mayo Clinic, Rochester, MN

    Background/Purpose: Patients with rheumatoid arthritis often experience clinically significant delays in diagnosis (Sørensen et al., 2015; Raza et al., 2011). RA can present similarly to…
  • Abstract Number: 0532 • ACR Convergence 2024

    An Immune-molecular Signature Specifically Modulated by JAK Inhibitors Ex Vivo May Serve as a Predictor of Therapy Response In Vivo to These Drugs

    Sagrario Corrales1, Carlos Perez-Sanchez1, Laura Muñoz-Barrera1, Rafaela Ortega-Castro2, Elena Moreno-Caño3, Jerusalén Calvo4, Concepción Aranda-Valera3, María Lourdes Ladehesa-Pineda5, Pilar Font1, Ismael Sánchez Pareja1, María Carmen Ábalos-Aguilera6, Desiree Ruiz-Vilchez4, Christian Merlo7, Mª Angeles Aguirre-Zamorano8, Tomás Cerdó1, Nuria Barbarroja1, Marta Alarcon-Riquelme9, Alejandro Escudero-Contreras1 and Chary Lopez-Pedrera5, 1IMIBIC/Reina Sofia Hospital/University of Cordoba, Cordoba, Spain, 2Hospital Reina Sofía, Cordoba, Andalucia, Spain, 3IMIBIC/Reina Sofia Hospital/University of Cordoba, Córdoba, Andalucia, Spain, 4IMIBIC/Reina Sofia Hospital/University of Cordoba, Córdoba, Spain, 5IMIBIC/Reina Sofia Hospital/University of Cordoba, Cordoba, Andalucia, Spain, 6IMIBIC/Reina Sofia Hospital/University of Cordoba, CÓRDOBA, Spain, 7Rheumatology Service, Maimonides Institute of Biomedical Research of Cordoba (IMIBIC), Reina Sofia University Hospital, University of Cordoba, Cordoba, Spain, 8IMIBIC/Reina Sofia Hospital/University of Cordoba, CÓRDOBA, Andalucia, Spain, 9Fundación Progreso y Salud, Andalusian Government, Granada, Spain

    Background/Purpose: Despite significant therapeutic advancements in rheumatoid arthritis (RA), a substantial proportion of patients (20-40%) remain unresponsive to current treatments, including targeted synthetic DMARDs. A…
  • Abstract Number: 0538 • ACR Convergence 2024

    Factors Associated with Upadacitinib Persistence and Risk Minimization Measures in Patients with Rheumatic Diseases in a Real-world Setting. UPAreal Study

    Alicia Garcia Dorta1, Cristina Rodríguez-Regalado2, Andrea Hernández-Martín3, Sonia Peña-Montelongo4, Cristina Martínez-González1, Elena Naveda-González5, Enrique González-Dávila6, Federico Diaz-González7 and Vanesa Hernández-Hernández8, 1Hospital Universitario de Canarias, San Cristobal de La Laguna, Spain, 2Hospital Universitario Ntra Sra de la Candelaria, Santa Cruz de Tenerife, Spain, 3Hospital Universitario de Gran Canaria Doctor Negrín, Las Palmas, Spain, 4Hospital Virgen de la Peña, Fuerteventura, Spain, 5Hospital Universitario Dr Negrín, Las Palmas de Gran Canaria, Spain, 6Departamento de Matemáticas, Estadística e Investigación Operativa, Universidad La Laguna, San Cristobal de La Laguna, Spain, 7Hospital Universitario de Canarias, La Laguna, Spain, 8Hospital Universitario de Canarias, San Cristobal de La Laguna, Canarias, Spain

    Background/Purpose: Upadacitinib (UPA), a Janus kinase inhibitor (JAKi) with three years of market experience, has not yet been the subject of a significant number of…
  • Abstract Number: 0504 • ACR Convergence 2024

    Janus Kinase Inhibitors Persist Longer Than Biologics in Rheumatoid Arthritis: Retrospective Analysis of Real-world Outpatient Data from the German Rhadar Database

    Linus Maximilian Risser1, Torsten Witte2, Matthias Englbrecht3, Patrick-Pascal Strunz4, Matthias Froehlich5, Marc Schmalzing6, Michael Gernert7, Peter Bartz-Bazzanella8, Cay von Der Decken9, Kirsten Karberg10, Georg Gauler11, Susanna Spaethling-Mestekemper12, Christoph Kuhn13, Wolfgang Vorbrueggen14, Martin Welcker15 and Stefan Kleinert16, 1Hannover Medical School, Hannover, Germany, 2Dept of Immunology and Rheumatology, Hannover, Germany, 3Freelance Healthcare Data Scientist, Eckental, 4University hospital of Wuerzburg, Wuerzburg, Germany, 5Uniklinikum Wuerzburg, Medizinische Klinik II, Wuerzburg, Germany, 6University Hospital Wuerzburg, Würzburg, Germany, 7Medicine II, Division Rheumatology/Clinical Immunology, University Hospital of Wuerzburg, Wuerzburg, 8Rhein-Maas Klinikum, Wuerselen, Germany, 9Klinik für Internistische Rheumatologie, Rhein-Maas-Klinik Wuerselen, Würselen, 10Rheumatologisches Versorgungszentrum Steglitz, Berlin, Germany, 11rheumapraxis, Osnabrück, Germany, 12Rheumapraxis Muenchen, Muenchen, Germany, 13Praxis für Rheumatologie, Karlsruhe, Germany, 14Verein zur Foerderung der Rheumatologie e.V, Wuerselen, Germany, 15Medizinisches Versorgungszentrum für Rheumatologie Dr. M. Welcker GmbH, Planegg, Germany, 16Praxisgemeinschaft Rheumatologie - Nephrologie (PGRN), Erlangen, Germany

    Background/Purpose: Numerous biologic and targeted synthetic disease-modifying anti-rheumatic drugs (b/tsDMARDs) have been approved for treating rheumatoid arthritis (RA), including Janus kinase inhibitors (JAKi), rituximab, abatacept,…
  • Abstract Number: 0519 • ACR Convergence 2024

    Comparable Malignancy Risk of Janus Kinase Inhibitors with Conventional Synthetic and Biologic DMARDs in Asian Patients with Rheumatoid Arthritis: A Comprehensive Analysis from Two Medical Centers

    Ming‑Han Chen1, Mao-Yuan Chen2, Shih-Hsin Chang3 and DER-YUAN CHEN4, 1Division of Allergy, Immunology & Rheumatology, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan, Taipei, Taiwan, 2Division of Allergy, Immunology & Rheumatology, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan (Republic of China), 3Rheumatology and Immunology Center, China Medical University Hospital, Taichung, Taiwan (Republic of China), 4heumatology and Immunology Center, China Medical University Hospital, Taichung, Taiwan (Republic of China)

    Background/Purpose: JAK inhibitors (JAKi) and biologic disease-modifying antirheumatic drugs (bDMARDs) have proven efficacy in the treatment of rheumatoid arthritis (RA). However, their potential for increasing…
  • Abstract Number: 0429 • ACR Convergence 2024

    Exploring the Impact of Autoimmune Rheumatic Diseases on Human Milk Macronutrient Composition

    Rashmi Dhital1, Kerri Bertrand2, Essi Heinonen3 and Christina Chambers4, 1UC San Diego, Brentwood, TN, 2UC San Diego, San Diego, CA, 3UC San Diego, La Jolla, CA; Karolinska Institutet, Stockholm, Sweden, San Diego, CA, 4University of California, San Diego, La Jolla, CA

    Background/Purpose: Systemic inflammation in autoimmune rheumatic diseases (ARDs) may alter human milk composition, akin to changes observed in other inflammatory states, indirectly impacting infant health,…
  • Abstract Number: 0480 • ACR Convergence 2024

    Can’t Sleep, Won’t Sleep: A Systematic Review and Meta-Analysis of Insomnia Prevalence in 70,105 Rheumatoid Arthritis Patients

    Mohamed Abdelsalam1, Mamdouh Ahmed Khairy2, Mohamed Reda Awad3, Aly Alnabawy2, Maryam Taha4 and Mohamed Al-Adl Ali Ali2, 1Rheumatology, Rehabilitation and Physical medicine department - faculty of medicine -Misr University for science and technology, 6th of October, Al Jizah, Egypt, 2Faculty of medicine - Al-Azhar university Cairo branch, Cairo, Egypt, 3Al Azhar University, Cairo, Egypt, Giza, Egypt, 4Faculty of medicine - Ain Shams university, Madinat Nasr, Al Qahirah, Egypt

    Background/Purpose: Insomnia is a significant challenge for rheumatoid arthritis (RA) patients. Chronic pain conditions often exacerbate sleep disturbances, creating a vicious cycle where pain and…
  • Abstract Number: 0418 • ACR Convergence 2024

    Improving Documentation of Contraception and Pregnancy Intention in Rheumatology Practice

    Megan Clowse1, Puneet Bajaj2, Bonnie Bermas2, Julie Chiesa3, Kathryn Dao4, Pamela Freeman5, Bansari Gujar6, Brittany Hill7, Kelley Jones8, Richard Jones9, Ann Marslett10, Brooke Mills11, James Roberts2, Amanda Snyderman8 and Leah Zulig12, 1Duke University, Chapel Hill, NC, 2UT Southwestern Medical Center, Dallas, TX, 3InfoDirectors, Durham, NC, 4Rheum101, Rockville, MD, 5Rheumatology Associates of Central Florida, Orlando, FL, 6Rheumatology Associates of Baltimore, Towson, MD, 7Clinic for Rheumatic Disease, Tuscaloosa, AL, 8Duke University School of Medicine, Durham, 9Clinic for Rheumatic Diseases, Northport, AL, 10Rheumatology Associates of Baltimore, Baltimore, MD, 11UT Southwestern Medical Center, Fort Worth, TX, 12Duke University School of Medicine, Durham, NC

    Background/Purpose: Prior studies of RISE Registry found 9-11% of women of reproductive age with contraception documentation.  We sought to identify and assess methods to increase contraception documentation…
  • Abstract Number: 0545 • ACR Convergence 2024

    Missing Data in Observational Studies: Investigating Cross-sectional Single Imputation Methods for Assessing Disease Activity in Axial Spondyloarthritis

    Stylianos Georgiadis1, Marion Pons2, Simon Horskjær Rasmussen2, Merete Hetland3, Louise Linde2, Daniela DiGuiseppe4, Brigitte Michelsen5, Johan Karlsson Wallman6, Tor Olofsson7, Karel Pavelka8, Jakub Závada8, Bente Glintborg9, Anne Gitte Loft10, Catalin Codreanu11, Daniel Melim12, Diogo Esperança Almeida13, Tore K. Kvien14, Vappu Rantalaiho15, Ritva Peltomaa16, Bjorn Gudbjornsson17, Olafur Palsson18, Ovidiu Rotariu19, Ross MacDonald19, Ziga Rotar20, Katja Perdan-Pikmajer20, Karin Laas21, Florenzo Iannone22, Adrian Ciurea23, Mikkel Ostergaard24 and Lykke Oernbjerg1, 1Rigshospitalet Glostrup, Glostrup, Hovedstaden, Denmark, 2Rigshospitalet Glostrup, Glostrup, Denmark, 3Rigshospitalet Glostrup and University of Copenhagen, Glostrup, Denmark, 4Karolinska Institutet, Stockholm, 5Rigshospitalet Glostrup, Diakonhjemmet Hospital and Sørlandet Hospital, Copenhagen, Denmark, 6Lund University, Department of Clinical Sciences Lund, Section of Rheumatology and Skåne University Hospital, Lund, Sweden, Lund, Skane Lan, Sweden, 7Lund University, Department of Clinical Sciences Lund, Section of Rheumatology and Skåne University Hospital, Lund, Sweden, Lund, Sweden, 8Institute of Rheumatology and Charles University, Praha, Czech Republic, 9DANBIO, Rigshospitalet Glostrup and University of Copenhagen, Virum, Denmark, 10Aarhus University Hospital and Aarhus University, Horsens, Denmark, 11University of Medicine and Pharmacy, Bucharest, Romania, 12Hospital Egas Moniz, Lisbon, Portugal, 13Hospital de Braga, Braga, Portugal, 14Center for treatment of Rheumatic and Musculoskeletal Diseases (REMEDY), Diakonhjemmet Hospital, Oslo, Norway and University of Oslo (UiO), Institute of Clinical Medicine, Oslo, Norway, Oslo, Norway, 15Tampere University Hospital, Tampere University and Kanta-Häme Central Hospital, Tampere, Finland, 16Helsinki University Hospital and University of Helsinki, Helsinki, Finland, 17Landspitali University Hospital and University of Iceland, Reykjavik, Iceland, 18University of Iceland and Skåne University Hospital, Reykjavik, Iceland, 19University of Aberdeen, Aberdeen, United Kingdom, 20University Medical Centre Ljubljana and University of Ljubljana, Ljubljana, Slovenia, 21East-Tallinn Central Hospital, Tallinn, Estonia, 22Rheumatology Unit- University of Bari "Aldo Moro", IT, Bari, Italy, 23University Hospital Zurich, Zürich, Switzerland, 24Department of Clinical Medicine, University of Copenhagen and Center for Rheumatology, Copenhagen Center for Arthritis Research, Glostrup, Denmark

    Background/Purpose: In observational studies, several longitudinal methods have been proposed to impute missing data of an individual by using the available information of the same…
  • Abstract Number: 0534 • ACR Convergence 2024

    Patient Reported Outcomes and Disease Activity from a Phase 1 Double-Blind Randomized Clinical Trial of Allogeneic Mesenchymal Stem Cells in Early Rheumatoid Arthritis

    Alexandre Matar1, Maya Breitman2, Tracey Bonfield3, Maricela Haghiac4, Jane Reese3, Emma Barnboym5, Steven Lewis6, Hillard Lazarus7 and Nora Singer8, 1MetroHealth, Westlake, OH, 2MetroHealth Medical Center,Case Western Reserve University School of Medicine, Cleveland, OH, 3Case Western Reserve University, Cleveland, OH, 4Metrohealth Medical Center, Cleveland, OH, 5The MetroHealth System, Cleveland, OH, 6Case Western University, MetroHealth, Cleveland, OH, 7Case Western Reserve University/University Hospitals, Cleveland, OH, 8MetroHealth System at Case Western Reserve University School of Medicine, Cleveland, OH

    Background/Purpose: Mesenchymal stem (stromal) cells (MSCs) constitute an emerging therapeutic strategy for several human diseases. Small non-randomized studies have shown that MSCs may be a…
  • Abstract Number: 0425 • ACR Convergence 2024

    Use of bDMARDs During Pregnancy After Preconceptional Counseling in Spanish Patients with Rheumatic Diseases

    Antia Garcia Fernandez1, Fernando Rengifo-Garcia1, Raquel Senosiain-Echarte1, Miguel Álvaro Navidad1, Miguel Angel Gonzalez-Gay2 and Juan Antonio Martínez - López1, 1Hospital Universitario Fundación Jiménez Díaz, Madrid, Spain, 2University of Cantabria, Fundación Jimenez Díaz, Madrid, Madrid, Spain

    Background/Purpose: Current recommendations advocate maintaining pregnancy-compatible bDMARDs during pregnancy (mainly TNF inhibitors) and monitoring disease activity before conception to improve disease and pregnancy outcomes. Recently,…
  • Abstract Number: 0491 • ACR Convergence 2024

    Small Molecule Metabolites, Potential Disease-specific Biomarkers for Predicting Treatment Response in Rheumatoid Arthritis

    Jiayi Xu1, Yi Zhao2, Chenxi Zhu3, Yi Liu4, Tao Chen1, Rui Sun3, Huifang Hu5, Zhen Zhou1 and Yan Liu1, 1Department of Rheumatology and Immunology, West China Hospital,Sichuan University, Chengdu, Sichuan, China, Cheng du, China (People's Republic), 2Department of Rheumatology and Immunology, West China Hospital,Sichuan University, Chengdu, Sichuan, China, Sichuan, China (People's Republic), 3Department of Rheumatology and Immunology, West China Hospital,Sichuan University, Chengdu, Sichuan, China, chengdu, China (People's Republic), 4Department of Rheumatology and Immunology, West China Hospital,Sichuan University, Chengdu, Sichuan, China, chengdu, 5Department of Rheumatology and Immunology, West China Hospital,Sichuan University, Chengdu, Sichuan, China, Chengdu, Sichuan, China (People's Republic)

    Background/Purpose: Rheumatoid arthritis (RA) is a complex chronic inflammatory condition primarily affecting joints, presenting a challenge in understanding its causes, varied subtypes, diagnostic indicators, and…
  • Abstract Number: 0527 • ACR Convergence 2024

    Risk Factors for Leukopenia in Asian Patients with Rheumatoid Arthritis Undergoing Tocilizumab

    Ping Hsuan Kuo1, Pu-Jun Fang2 and Ming‑Han Chen3, 1Taipei Veterans General Hospital, Taipei City, Taiwan (Republic of China), 2Tri-service general hospital, Taipei, Taiwan (Republic of China), 3Division of Allergy, Immunology & Rheumatology, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan, Taipei, Taiwan

    Background/Purpose: Leukopenia is an established adverse effect associated with tocilizumab(TCZ) therapy. Nevertheless, the extent of risk and its correlation with infection rates among Asian rheumatoid…
  • Abstract Number: 0473 • ACR Convergence 2024

    Immune Checkpoint–Induced Arthritis: A Comprehensive Single Cohort Descriptive Analysis from Clinical Evaluation to Histology

    NATALUCCI Francesco1, SOKOLOVA Tatiana2, NZEUSSEU TOUKAP Adrien3, GALANT Christine4, ABOUBAKAR Frank5, BAURAIN Jean-François6, CORNELIS Frank6, BORBATH Yvan7, DUREZ Patrick2 and MERIC de BELLEFON Laurent2, 1Sapienza University of Roma, Rheumatology, Department of Clinical, Internistic, Anesthesiological and cardiovascular sciences, Roma, Italy, 2Cliniques Universitaires Saint-Luc – Université catholique de Louvain (UCLouvain) – Institut de Recherche Expérimentale et Clinique (IREC), Rheumatology, Brussels, Belgium, 3Institut de Recherche Expérimentale et Clinique, Cliniques universitaires Saint-Luc, Université catholique de Louvain, St.-Lambrechts-Woluwe, Belgium, 4Department of Pathological Anatomy, Cliniques Universitaires Saint-Luc, Brussels, Belgium, 5Division of Pneumology, Cliniques Universitaires Saint-Luc, Brussels, Brussels, Belgium, 6Medical Oncology Department, Université Catholique de Louvain and Cliniques Universitaires Saint-Luc, Brussels, Belgium, 7Department of Hepato-gastroenterology, Cliniques Universitaires St Luc, Brussels, Belgium

    Background/Purpose: The increasing use of Immune Check-Point Inhibitors (ICIs) to treat malignancy focused attention on immune-related adverse events (irAEs). ICIs-induced arthritis is the most common…
  • Abstract Number: 0362 • ACR Convergence 2024

    Development of a Theory-based Digital Messaging Program to Reduce Fatigue in Systemic Lupus Erythematosus

    Anna Deck1, Paula Caras2, Kiran Singh3, Monique Gore-Massy4, Faye Chiu5, Sara Folta6 and Shanthini Kasturi3, 1Tufts University School of Medicine, Portland, ME, 2Tufts University School of Medicine, Boston, MA, 3Tufts Medical Center, Boston, MA, 4Lupus Foundation of America, New Jersey, 5N/A, New York City, NY, 6Tufts University/Tufts University Friedman School of Nutrition, Boston, MA

    Background/Purpose: Fatigue is the single most prevalent symptom of systemic lupus erythematous (SLE), affecting 80-90% of patients, and is often refractory to pharmacologic therapy. Non-pharmacologic…
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All abstracts accepted to ACR Convergence are under media embargo once the ACR has notified presenters of their abstract’s acceptance. They may be presented at other meetings or published as manuscripts after this time but should not be discussed in non-scholarly venues or outlets. The following embargo policies are strictly enforced by the ACR.

Accepted abstracts are made available to the public online in advance of the meeting and are published in a special online supplement of our scientific journal, Arthritis & Rheumatology. Information contained in those abstracts may not be released until the abstracts appear online. In an exception to the media embargo, academic institutions, private organizations, and companies with products whose value may be influenced by information contained in an abstract may issue a press release to coincide with the availability of an ACR abstract on the ACR website. However, the ACR continues to require that information that goes beyond that contained in the abstract (e.g., discussion of the abstract done as part of editorial news coverage) is under media embargo until 10:00 AM CT on October 25. Journalists with access to embargoed information cannot release articles or editorial news coverage before this time. Editorial news coverage is considered original articles/videos developed by employed journalists to report facts, commentary, and subject matter expert quotes in a narrative form using a variety of sources (e.g., research, announcements, press releases, events, etc.).

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