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Abstracts tagged "classification criteria"

  • Abstract Number: 1609 • ACR Convergence 2020

    The Accuracy of Administrative Health Data for Identifying Patients with Rheumatoid Arthritis: A Validation Study Using Medical Records in Western Australia

    Khalid Almutairi1, Johannes Nossent1, David Preen1, Helen Keen1, Katrina Rogers2 and Charles Inderjeeth1, 1The University of Western Australia, Perth, Western Australia, Australia, 2Sir Charles Gairdner Hospital, Perth, Western Australia, Australia

    Background/Purpose: The use of large administrative health datasets is increasingly important in Rheumatology for disease trends and outcome research. We established the West Australian Rheumatic…
  • Abstract Number: 1863 • ACR Convergence 2020

    Clinical History as Tool for Diagnosis and Classification of Patients with Ankylosing Spondylitis (Axial Spondyloarthritis): Evidence from a 35-Year Follow-up Family Study of a Swiss Cohort

    Sjef van der Linden1, Zhixiu Li2, Matthew Brown3, Peter Villiger4, Heinz Baumberger5, Hermine Zandwijk6 and Muhammad Khan7, 1Department of Rheumatology, Immunology and Allergology, University of Bern, Inselspital, Bern, Switzerland, Mortroux, Belgium, 2Queensland University of Technology (QUT), Translational Genomics Group, School of Biomedical Sciences, Institute of Health and Biomedical Innovation, Translational Research Institute, Princess Alexandra Hospital, Brisbane, Qld, Australia, Brisbane, Queensland, Australia, 3Guy's and St Thomas, NHS Foundation Trust and King's College London NIHR Biomedical Research Centre, King's College London, London, United Kingdom, London, United Kingdom, 4Department of Rheumatology, Immunology and Allergology, University of Bern, Inselspital, Switzerland, Bern, Switzerland, 5Retired, Flims, Tajikistan, 6Retired, Mortroux, Belgium, 7Case Western Reserve University, Cleveland OH, Westlake, OH

    Background/Purpose: Lack of sensitivity or specificity of symptoms may induce uncertainty in diagnosis and classification of AS/axSpA. We investigated if balanced sensitivity and specificity of…
  • Abstract Number: 0092 • ACR Convergence 2020

    Diagnosis of Behçet’s Disease: Comparison of Two Sets of Classification Criteria. Application in 111 Patients of a Well-defined Population

    David Martinez-Lopez1, Alba Herrero Morant2, Carmen Alvarez-Reguera2, Lara Sanchez-Bilbao2, Inigo Gonzalez-Mazon3, José Luis Martín-Varillas4, Guillermo Suarez-Amorin2, Patricia Setien-Preciados2, Cristina Mata-Arnaiz5, Miguel Ángel González-Gay6 and Ricardo Blanco2, 1Hospital Universitario Marques de Valdecilla, Santander (SPAIN), Spain, 2Hospital Universitario Marques de Valdecilla, Santander, Spain, 3Hospital Universitario Marques de Valdecilla, Bezana, Spain, 4Hospital Sierrallana, Torrelavega, Spain, 5Hospital de Laredo, Santander, Spain, 6Hospital Universitario Marques de Valdecilla, Santander, Cantabria, Spain

    Background/Purpose: Behçet’s disease (BD) is a systemic, chronic, relapsing vasculitis with no pathognomonic diagnostic test. The most widely used classification criteria are those of the…
  • Abstract Number: 1870 • ACR Convergence 2020

    Development of Candidate Criteria for Axial Disease in Juvenile Spondyloarthritis: An International Collaboration

    Pamela F. Weiss1, Timothy G. Brandon2, Amita Aggarwal3, Ruben Burgos-Vargas4, Robert Colbert5, Gerd Horneff6, Rik Joos7, Ronald Laxer8, Kirsten Minden9, Angelo Ravelli10, Nicolino Ruperto11, Judith Smith12, Matthew Stoll13, Shirley Tse14, Filip Van den Bosch15 and Raymond Naden16, 1Children's Hospital of Philadelphia, Philadelphia, 2Children's Hospital of Philadelphia, Philadelphia, PA, 3Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India, 4Department of Rheumatology, General Hospital of Mexico, Ciudad de Mexico, Mexico, 5Pediatric Clinical Trials Unit and Office of Clinical Director, NIAMS, NIH, Bethesda, MD, 6Asklepios Clinic Sankt Augustin, Sankt Augustin, Germany, 7Ziekenhuis Netwerk Antwerpen, Basel, Switzerland, 8The Hospital for Sick Children, Toronto, ON, Canada, 9Deutsches Rheuma-Forschungszentrum Berlin, Berlin, Germany, 10Università degli Studi di Genova, Genoa, Italy, 11PRINTO, Istituto Giannina Gaslini, Genova, Italy, 12University of Wisconsin, Madison, WI, 13University of Alabama at Birmingham, Birmingham, AL, 14SickKids, Toronto, ON, Canada, 15Ghent University Hospital, Ghent, Belgium, 16Department of Medicine, Middlemore Hospital, Auckland, Auckland, New Zealand

    Background/Purpose: The lack of pediatric classification criteria for axial disease is a major impediment to the conduct of clinical trials for juvenile spondyloarthritis (SpA). Classification…
  • Abstract Number: 0270 • ACR Convergence 2020

    The New EULAR/ ACR 2019 SLE Classification Criteria: Defining Ominosity in SLE

    Laura Whittall-Garcia1, Dafna Gladman2, Murray Urowitz3, Jiandong Su4 and Sindhu Johnson5, 1University Health Network, Toronto, ON, Canada, 2Krembil Research Institute, Toronto Western Hospital, Toronto, ON, Canada, 3University Health Network, University of Toronto, Toronto, ON, Canada, 4University of Toronto Lupus Clinic, Centre for Prognosis Studies in Rheumatic Diseases, Toronto Western Hospital, University Health Network, Toronto, ON, Canada, 5University of Toronto, Toronto, ON, Canada

    Background/Purpose: SLE is characterized by different patterns of disease activity throughout its course. Overall, a higher disease activity is an important predictor of mortality and…
  • Abstract Number: 2038 • ACR Convergence 2020

    Characterizing Morphea Subsets Using a Multi-center, Prospective, Cross-sectional Analysis

    Jane Zhu1, Smriti Prasad2, Kaila Schollaert-Fitch3, Robert Haley4, Kathryn Torok3 and Heidi Jacobe2, 1UT Southwestern Medical Center, Dallas, 2University of Texas Southwestern Medical Center, Dallas, TX, 3University of Pittsburgh, Pittsburgh, PA, 4University of Texas Southwestern Medical Center, Dallas

    Background/Purpose: Morphea, or localized scleroderma, is an inflammatory condition of the skin and soft tissue that results in excessive collagen deposition, often producing permanent functional…
  • Abstract Number: 0277 • ACR Convergence 2020

    Incidence and Time to Classification of Systemic Lupus Erythematosus by Three Different Classification Criteria

    Ali Duarte-Garcia1, Mehmet Hocaoglu2, Shirley-Ann Osei-Onomah3, Jesse Dabit1, Rachel Giblon1 and Cynthia Crowson4, 1Mayo Clinic, Rochester, MN, 2University of Maryland Medical Center Midtown Campus, Baltimore, MD, 3Mayo Clinic, Rochester, 4Mayo Clinic, Rochester, Minnesota, USA, Rochester, MN

    Background/Purpose: Classification criteria are standardized definitions required to identify well defined cohorts of patients for research. In practice they are also used as a framework…
  • Abstract Number: 0301 • ACR Convergence 2020

    Genetic Associations and Polygenic Risk Assessment in Incomplete Lupus Erythematosus

    Matthew Slief1, Jeremy Levin2, Susan Macwana1, Wade DeJager1, Rebecka Bourn3, Swapan Nath3, Melissa Munroe4, Teresa Aberle1, Patrick Gaffney5, Joan Merrill3, Judith James6 and Joel Guthridge1, 1Oklahoma Medical Research Foundation, Oklahoma City, OK, 2OU Medical Center, Oklahoma City, 3Oklahoma Medical Research Foundation, Oklahoma City, 4Oklahoma Medical Research Foundation/Progentec Diagnostics, Inc., Oklahoma City, OK, 5Arthritis and Clinical Immunology Research Program, Oklahoma Medical Research Foundation, Oklahoma City, OK, 6Arthritis and Clinical Immunology Research Program, Oklahoma Medical Research Foundation;Department of Pathology, University of Oklahoma Health Sciences Center;Department of Medicine, University of Oklahoma Health Sciences Center, Edmond, OK

    Background/Purpose: Patients with incomplete lupus erythematosus (ILE) have features of lupus, but have insufficient criteria for SLE classification. Some ILE patients transition to classified SLE,…
  • Abstract Number: 0303 • ACR Convergence 2020

    SLE Patients Stratify into Distinct Clusters Based on Their Peripheral Blood Immunologic Phenotype During Acute Flare

    Kieran Manion1, Carolina Munoz-Grajales2, Michael Kim3, Kirubel Goliad4, Dennisse Bonilla5, Dafna Gladman1, Murray Urowitz6, Zahi Touma7 and Joan Wither5, 1Krembil Research Institute, Toronto Western Hospital, Toronto, ON, Canada, 2University of Toronto-UHN, Toronto, ON, Canada, 3Krembil Research Insitute, Toronto, ON, Canada, 4University of Toronto-UHN, Toronto, Canada, 5University of Toronto Lupus Clinic, Centre for Prognosis Studies in Rheumatic Diseases, Toronto Western Hospital, University Health Network, Toronto, ON, Canada, 6University Health Network, University of Toronto, Toronto, ON, Canada, 7University of Toronto, Toronto, ON, Canada

    Background/Purpose: SLE is a chronic autoimmune disease in which periods of quiescence are interspersed with acute flares of disease activity that produce much of the…
  • Abstract Number: 0401 • ACR Convergence 2020

    Prevalence and Characteristics of Systemic Sclerosis Patients Fulfilling the 2019 EULAR/ACR Classification Criteria for Systemic Lupus Erythematosus

    Ronald Bass1, Duncan Moore2 and Virginia Steen2, 1Georgetown University School of Medicine, Washington, DC, 2Division of Rheumatology, Department of Medicine, MedStar Georgetown University Hospital, Washington, DC

    Background/Purpose: Literature describing the overlap syndrome of SSc and SLE is limited and has employed a range of case definitions. Our study sought to use…
  • Abstract Number: 0521 • ACR Convergence 2020

    Avoiding Misclassification of Primary Antiphospholipid Syndrome as Systemic Lupus Erythematosus: What Are the Best-performing SLE Classification Criteria?

    Flavio Signorelli1, Gustavo Balbi2, Eloisa Bonfa3, Eduardo Borba4 and Danieli Andrade5, 1Universidade de São Paulo, Rio de janeiro, Rio de Janeiro, Brazil, 2Universidade de São Paulo, Juiz de Fora, Minas Gerais, Brazil, 3Hospital das Clínicas, Faculdade de Medicina da Universidade de Sao Paulo (HCFMUSP), Sao Paulo, Sao Paulo, Brazil, 4Rheumatology Division, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil, 5University of Sao Paulo, Sao Paulo, Brazil

    Background/Purpose: Primary Antiphospholipid Syndrome (PAPS) patients, when submitted to Systemic Lupus Erythematosus (SLE) classification criteria, can be misclassified. The new 2019 ACR/EULAR classification criteria have…
  • Abstract Number: 0522 • ACR Convergence 2020

    Development of New International Classification Criteria for Antiphospholipid Syndrome: Phase III Case Collection Results

    Medha Barbhaiya1, Stephane Zuily2, Yasaman Ahmadzadeh3, Karen Costenbader4, Raymond Naden5 and Doruk Erkan6, 1Hospital for Special Surgery, Barbara Volcker Center for Women and Rheumatic Diseases, New York, NY, 2Nancy Academic Hospital, Vandoeuvre-l�Nancy, France, 3Hospital for Special Surgery, New York, 4Brigham and Women's Hospital and Harvard Medical School, Boston, MA, 5Department of Medicine, Middlemore Hospital, Auckland, Auckland, New Zealand, 6Hospital for Special Surgery, New York, NY

    Background/Purpose: An international multi-disciplinary effort is underway to develop rigorous, new, consensus- and evidence-based classification criteria for Antiphospholipid Syndrome (APS). The methodological approach includes four…
  • Abstract Number: 0524 • ACR Convergence 2020

    Determination of Homogenous Subgroups of Antiphospholipid Syndrome: A Cluster Analysis Based on 509 Cases

    Yann Nguyen1, Cécile Yelnik2, Nathalie Morel3, Romain Paule4, Pierre-Yves Hatron2, Romain Stammler5, Léo Plaçais3, Jean-Charles Piette6, Luc Mouthon7, Eric Hachulla8, Marc Lambert2, Le Guern Véronique3 and Nathalie Costedoat-Chalumeau9, 11Department of Internal Medicine, Hôpital Beaujon, APHP Nord, Université de Paris, Clichy, Clichy, France, 2Department of Internal Medicine and Clinical Immunology, National Referral Centre for rare Systemic Auto-immune Diseases North and North-West of France (CeRAINO), CHU Lille, Hôpital Claude Huriez, Lille, France, Lille, France, 3National Referral Centre for Rare Autoimmune and Systemic Diseases, Department of Internal Medicine, Hôpital Cochin, AP-HP Centre, Université de Paris, Paris, France, Paris, France, 4Department of Internal Medicine, Hôpital Foch, Suresnes, France, Suresnes, France, 5National Referral Centre for Rare Autoimmune and Systemic Diseases, Department of Internal Medicine, Hôpital Cochin, AP-HP Centre, Université de Paris, Paris, France, Paris, 6Department of Internal Medicine, Hôpital Pitié-Salpêtrière, Paris, France, Paris, France, 7National Referral Center for Rare Systemic Autoimmune Diseases, Cochin Hospital, Paris-Descartes University, Paris, France, 8Department of Internal Medicine and Clinical Immunology, Université de Lille, Lille, France, Lille, France, 9APHP, Université de Paris, Paris, France

    Background/Purpose: Antiphospholipid syndrome (APS) is a heterogeneous disease, with different phenotypes which may widely vary from classical thrombotic or obstetrical manifestations to catastrophic antiphospholipid syndrome…
  • Abstract Number: 1080 • ACR Convergence 2020

    Sensitivity and Specificity of the 2017 EULAR/ACR Criteria for Idiopathic Inflammatory Myopathies in a Cohort of Patients from Latin America

    Antonia Maria Valenzuela Vergara1, Magdalena Torres1 and Alejandro Deves1, 1Pontificia Universidad Catolica de Chile, Santiago de Chile, Chile

    Background/Purpose: Idiopathic inflammatory myopathies (IIM) are a heterogeneous group of diseases characterized by muscle inflammation and internal organ involvement. The Bohan & Peter (B&P) criteria…
  • Abstract Number: 1162 • ACR Convergence 2020

    Comparison of Clinicopathologic and Imaging Features Between Chronic Nonbacterial Osteomyelitis and Its Mimickers: A Multi-national 450 Case-Control Study

    Yongdong Zhao1, Raymond Naden2, Melissa Oliver3, Zhaoyi Wang4, Eveline Wu5, Cassyanne Aguiar6, Jonathan Akikusa7, Ozge Basaran8, Kevin Cain1, Martina Capponi9, Nathan Donaldson10, Emily Fox11, Antonella Insalaco12, Annette Jansson13, Ummusen Kaya Akca14, Tzielan Lee15, Edoardo Marrani16, Kamran Mahmood17, Elizabeth Murray18, Farzana Nuruzzaman19, Karen Onel20, Manuela Pardeo12, Lauren Potts21, Nathan Rogers10, Anja Schnabel22, Gabriele Simonini23, Jennifer Soep10, Sara Stern24, Alexander Theos25, Yujuan Zhang26, Polly Ferguson27, Christian Hedrich28, Fatma Dedeoglu29, Hermann Girschick30, Ronald Laxer31 and Seza Ozen32, 1University of Washington, Seattle, WA, 2Department of Medicine, Middlemore Hospital, Auckland, Auckland, New Zealand, 3Department of Pediatric Rheumatology, Riley Children's Hospital, Carmel, IN, 4University of Washington, Bothell, WA, 5UNC Chapel Hill, Chapel Hill, NC, 6Children's Hospital of the King's Daughters/EVMS, Norfolk, VA, 7PRINTO, Istituto Giannina Gaslini, Genova, Italy, 8Hospital for Special Surgery, New York City, NY, 9IRCCS Ospedale Pediatrico Bambino Gesu', Rome, Italy, 10Children's Hospital Colorado, Aurora, CO, 11Children's Mercy Kansas City, Kansas City, MO, 12Division of Rheumatology, IRCCS Ospedale Pediatrico Bambino Gesù, Rome, Italy, Rome, Italy, 13Dr. von Hauner Children's Hospital, Munich, Germany, 14Hacettepe University, Division of Pediatric Rheumatology, Department of Pediatrics, Faculty of Medicine, Ankara, Turkey, 15Stanford University School of Medicine, Palo Alto, CA, 16University of Florence, Firenze, Italy, 17Alder Hey Children's NHS Foundation Trust Hospital, Liverpool, England, United Kingdom, 18CRMO Patient Partner, New York, NY, 19Stony Brook Children's Hospital, Stony Brook, NY, 20Pediatric Rheumatology, Hospital for Special Surgery, New York, NY, 21CRMO Patient Partner, Fort Collins, CO, 22Universitätsklinikum Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany, 23Anna Meyer Children's Hospital, Firenze, Italy, 24University of Utah and Primary Children's Hospital, Salt Lake City, UT, 25Georgetown University, DERWOOD, MD, 26Tufts Medical Center, Boston, MA, 27University of Iowa Carver College of Medicine, Iowa City, IA, 28University of Liverpool, Liverpool, United Kingdom, 29Boston Children's Hospital, Boston, MA, 30Vivantes Children’s Hospital, Wuerzburg, Germany, 31The Hospital for Sick Children, Toronto, ON, Canada, 32Department of Pediatric Rheumatology, Hacettepe University, Ankara, Turkey, Ankara, Turkey

    Background/Purpose: Chronic nonbacterial osteomyelitis (CNO)/chronic recurrent multifocal osteomyelitis (CRMO) predominantly affects children and young adults. Classification criteria are not available and diagnostic criteria that have…
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ACR Convergence: Where Rheumatology Meets. All Virtual. November 5-9.

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