Abstracts tagged "Diagnostic Tests"

Abstract Number: 2993 • 2017 ACR/ARHP Annual Meeting
Knee Joint Sounds: A Non-Invasive Modality for Classifying Knee Joint Health in Juvenile Idiopathic Arthritis
Daniel Whittingslow¹, Beren Semiz², Lori Ponder³, Patricia Vega-Fernandez⁴, Omer Inan⁵ and Sampath Prahalad⁶, ¹Department of Biomedical Engineering, Georgia Institute of Technology, Atlanta, GA, ²Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, ³Emory University, Atlanta, GA, ⁴Pediatrics, Emory University School of Medicine, Atlanta, GA, ⁵Biomedical Engineering, Georgia Institute of Technology, Atlanta, GA, ⁶Pediatrics, Emory Children's Center, Atlanta, GA
Background/Purpose: Juvenile Idiopathic Arthritis (JIA) is the most common, chronic, childhood rheumatic disease and an important cause of disability. It is characterized by persistent inflammation…
Abstract Number: 172 • 2017 ACR/ARHP Annual Meeting
Optimizing Precision Medicine By Using Genetics to Assign Diagnostic Prior Probabilities to Patients with Synovitis
Rachel Knevel^1,2,3,4, Chikashi Terao^5,6,7, Jing Cui^1,8, Kamil Slowikowski^2,9,10, TWJ Huizinga³, Elizabeth Karlson¹¹ and Soumya Raychaudhuri^1,2,12,13, ¹Division of Medicine and Rheumatology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, ²Medical and Population Genetics Program, Broad Institute of MIT and Harvard, Cambridge, MA, ³Department of Rheumatology, Leiden University Medical Center, Leiden, Netherlands, ⁴Division of Genetics, Brigham and Women's Hospital, Harvard Medical School, Bosten, MA, ⁵Laboratory for Statistical Analysis, RIKEN Center for Integrative Medical Sciences, Yokohama, Japan, ⁶Clinical Research Center, Shizuoka General Hospital, Shizuoka, Japan, ⁷Department of Rheumatology and Clinical Immunology, Kyoto University Graduate School of Medicine, Kyoto, Japan, ⁸Division of Genetics, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, ⁹Division of Medicine and Rheumatology, Brigham and Women's Hospital, Harvard Medical Schoo, Boston, MA, ¹⁰Division of Genetics, Brigham and Women's Hospital, Harvard Medical Schoo, Boston, MA, ¹¹Rheumatology, Immunology and Allergy, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, ¹²Department of Institute of Inflammation and Repair, University of Manchester, Manchester, United Kingdom, ¹³Division of Genetics, Brigham and Women's Hospital, Harvard Medical School, Boston, MA
Background/Purpose: As the cost of genome-wide genotyping plummets, and biobanking efforts integrating medical records and genetics are rapidly expanding, many patients will have genotyping available…
Abstract Number: 441 • 2017 ACR/ARHP Annual Meeting
Social Media Based, Direct-to-Patient Study Designed for Development of “from Home” Testing for Rheumatoid Arthritis Patients Is Feasible and Engaged Individuals with Distinct Clinical Characteristics
Kristen Warren¹, Olga Derbeneva¹, Francisco Flores¹, Michelle Frits², James Healy¹, Christine Iannaccone³, Omar Khalid¹, Krishna Morampudi¹, Nancy Shadick⁴, Michael Weinblatt⁴, Hemani Wijesuriya¹ and Robert Terbrueggen¹, ¹DxTerity, Rancho Dominguez, CA, ²Rheumatology, Immunology and Allergy, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, ³Rheumatology, Immunology and Allergy, Brigham and Women's Hospital, Boston, MA, ⁴Brigham and Women's Hospital and Harvard Medical School, Boston, MA
Background/Purpose: Physicians equipped with low cost, patient-administered, “from home” genomic tests for monitoring disease activity and therapy response could revolutionize treatment for rheumatoid arthritis…
Abstract Number: 581 • 2017 ACR/ARHP Annual Meeting
Diagnostic Value of Anti-CD74 Antibodies in Early Axial Spondyloarthritis: Data from the Spondyloarthritis Caught Early (SPACE) Cohort
Janneke de Winter¹, Marleen van de Sande¹, Niklas Thomas Baerlecken², Inger Berg³, Roberta Ramonda⁴, Désirée van der Heijde⁵, Floris van Gaalen⁶, Torsten Witte⁷ and Dominique Baeten^1,8, ¹Clinical Immunology and Rheumatology, Amsterdam Rheumatology and immunology Center, Academic Medical Center/University of Amsterdam, Amsterdam, Netherlands, ²Rheumatology, Private Practice, Cologne, Germany, ³Rheumatology, Diakonhjemmet Hospital, Oslo, Norway, ⁴Rheumatology Unit, Department of Medicine DIMED, University of Padova, Padova, Italy, ⁵Rheumatology, Leiden University Medical Center, Leiden, Netherlands, ⁶Leiden University Medical Center, Leiden, Netherlands, ⁷Clinical Immunology and Rheumatology, Medical University Hannover, Hanover, Germany, ⁸UCB Pharma, Slough, United Kingdom
Background/Purpose: Anti-CD74 IgG antibodies are reported to be elevated in serum of patients with axial spondyloarthritis (axSpA). This study aimed to assess the diagnostic value…
Abstract Number: 695 • 2017 ACR/ARHP Annual Meeting
Development of a Multimarker Model for the Detection of Systemic Lupus Erythematosus Based on New and Traditional Autoantibodies
Petra Budde¹, Hans-Dieter Zucht¹, Johannes Schulte-Pelkum¹, Daniel Wirtz¹, Torsten Witte², Matthias Schneider³ and Peter Schulz-Knappe¹, ¹Protagen AG, Dortmund, Germany, ²Clinical Immunology and Rheumatology, Hannover Medical School, Hannover, Germany, ³Policlinic for Rheumatology & Hiller Research Centre for Rheumatology, Heinrich-Heine-University Duesseldorf, Duesseldorf, Germany
Background/Purpose: Given the heterogeneity of clinical presentations, the diagnosis of Systemic Lupus Erythematosus (SLE) can be challenging, in particular in those patients presenting with early…
Abstract Number: 56 • 2017 Pediatric Rheumatology Symposium
Prevalence of Serum 14-3-3η in Juvenile Idiopathic Arthritis
Iris Reyhan¹, Olga S. Zhukov², Robert J. Lagier³, Robert Bridgforth⁴, Gary J Williams⁵, Joanna M. Popov², Stanley J. Naides² and Andreas Reiff⁶, ¹Rheumatology, Children's Hospital of Los Angeles, Los Angeles, CA, ²Immunology, Quest Diagnostics Nichols Institute, San Juan Capistrano, CA, ³Research Support, Alameda, Quest Diagnostics Alameda, Alameda, CA, ⁴quest diagnostics Nichols Institue, clemente, CA, ⁵Nicolas Institue, Quest Diagnostics, San Juan Capistrano, CA, ⁶Childrens Hospital of Los Angeles, Los Angeles, CA
Background/Purpose: Juvenile idiopathic arthritis (JIA) is the most common pediatric rheumatic disease. Currently, diagnosis is based on clinical assessment defined by the International League of…
Abstract Number: 71 • 2017 Pediatric Rheumatology Symposium
Consensus-based diagnostic approach to systemic juvenile idiopathic arthritis in Germany
Claas Hinze¹, Dirk Holzinger¹, Elke Lainka², Johannes Peter Haas³, Tilmann Kallinich⁴, Ulrich Neudorf², Helmut Wittkowski¹, Gerd Horneff⁵, Dirk Foell⁶ and PRO-KIND study group on SJIA, ¹Department of Pediatric Rheumatology and Immunology, University of Muenster, Muenster, Germany, ²University of Essen, Essen, Germany, ³Center for Pediatric and Adolescent Rheumatology Garmisch-Partenkirchen, Garmisch-Partenkirchen, Germany, ⁴Charite, University Medicine Berlin, Berlin, Germany, ⁵Asklepios Klinik Sankt Augustin GmbH, Sankt Augustin, Germany, ⁶Pediatric Rheumatology and Immunology, University of Muenster, Muenster, Germany
Background/Purpose: Systemic juvenile idiopathic arthritis (SJIA) is currently classified by the International League of Associations for Rheumatology (ILAR) classification criteria. It is characterized by severe…
Abstract Number: 1334 • 2016 ACR/ARHP Annual Meeting
Contribution of Diagnostic Investigations in the Management of Uveitis: Retrospective Analysis of 300 Patients
Jérôme Hadjadj¹, Thibault Chapron², Manal Assala¹, Sawsen Salah², Bertrand Dunogue¹, Matthieu Groh³, Philippe Blanche¹, Luc Mouthon⁴, Dominique Monnet², Claire Le Jeunne⁴, Antoine Brezin² and Benjamin Terrier³, ¹Internal Medicine, Cochin Hospital, Paris, France, ²Ophtalmology, Cochin Hospital, Paris, France, ³National Referral Center for Rare Systemic Autoimmune Diseases, Hôpital Cochin, AP–HP, Université Paris Descartes, Paris, France, ⁴Department of Internal Medicine, Referral Center for Rare Autoimmune and Systemic Diseases, Hôpital Cochin, AP–HP, Université Paris Descartes, Paris, France, Paris, France
Background/Purpose: Uveitis represents a diagnostic and therapeutic challenge, as well as an economic one, due to its heterogeneous presentation, multiple underlying causes and lack of…
Abstract Number: 1518 • 2016 ACR/ARHP Annual Meeting
Immunoglobulin Binding Protein (BiP), an Antigen for CCP Sero-Positive Rheumatoid Arthritis Patients, Can Result in a False Positive Quantiferon-Gold Tuberculosis Test
JoAnn Ball¹, Kelsy Greenwald¹, Atul A. Deodhar² and Kevin L. Winthrop³, ¹Rheumatology, Desert Medical Advances, Palm Desert, CA, ²Division of Arthritis & Rheumatic Diseases OP09, Oregon Health & Science University, Portland, OR, ³Oregon Health and Sciences University, Portland, OR
Background/Purpose: Citrullinated BiP is a newly described target for cyclic citrullinated peptide(CCP). BiP in both serum and synovial fluid is over-expressed in RA patients and…
Abstract Number: 1892 • 2016 ACR/ARHP Annual Meeting
Immunosignature Technology Differentiates Patients with Systemic Sclerosis and Internal Organ Involvement
Lorinda Chung¹, David Fiorentino², Robert Gerwien³, Kathleen Jia⁴, Joseph Barten Legutki³, Antonio Valenzuela Vergara⁴, Lisa Zhu⁴, Theodore M. Tarasow³ and Kathryn Sykes³, ¹Rheumatology, Stanford University Medical Center, Palo Alto, CA, ²Department of Dermatology, Stanford University School of Medicine, Palo Alto, CA, ³HealthTell, Inc, san ramon, CA, ⁴Stanford University Medical Center, Palo Alto, CA
Background/Purpose: Systemic sclerosis (SSc) is a connective tissue disease (CTD) characterized by fibrosis, vascular complications, and inflammation affecting both skin and internal organs. Diagnosis of…
Abstract Number: 1902 • 2016 ACR/ARHP Annual Meeting
Detecting the Pulmonary Vascular Involvement and the Changes in Gene Activation Profiles at Early Stage of Systemic Sclerosis in Patients with Raynaud Phenomenon
Yoshinobu Koyama¹, Soichiro Fuke², Yoshiharu Sato³ and Toshie Higuchi⁴, ¹Division of Rheumatology, Japan Red Cross Okayama Hospital, Okayama, Japan, ²Department of Cardiology, Japan Red Cross Okayama Hospital, Okayama, Japan, ³DNA Chip Research Inc, Yokohama, Japan, ⁴Center for Autoimmune Diseases, Division of Rheumatology, Japan Red Cross Okayama Hospital, Okayama, Japan
Background/Purpose: Raynaud phenomenon (RP) is known to precede other disease manifestations of systemic sclerosis (SSc), and classically viewed as reversible vasospasm due to functional changes…
Abstract Number: 1926 • 2016 ACR/ARHP Annual Meeting
Indications for Testing and Diagnostic Outcome in Patients with Positive ANCA at a Canadian Tertiary Care Centre
Cyrus Chehroudi^1,2, Ronald Booth^3,4 and Nataliya Milman^4,5,6, ¹Rheumatology, The Ottawa Hospital, Ottawa, ON, Canada, ²Medicine, University of Ottawa, Ottawa, ON, Canada, ³Division of Biochemistry, The Ottawa Hospital, Ottawa, ON, Canada, ⁴Department of Clinical Epidemiology, Ottawa Hospital Research Institute, Ottawa, ON, Canada, ⁵Department of Medicine, University of Ottawa, Ottawa, ON, Canada, ⁶Division of Rheumatology, The Ottawa Hospital, Ottawa, ON, Canada
Background/Purpose: Anti-neutrophil cytoplasmic antibodies (ANCA) are a hallmark of a subset of small vasculitides collectively termed ANCA-associated vasculitis (AAV). With widespread availability of ANCA testing,…
Abstract Number: 2007 • 2016 ACR/ARHP Annual Meeting
Sensitivity and Specificity of Autoantibodies Against CD74 in Early Axial Spondyloarthritis
Torsten Witte¹, Elke Riechers², Niklas Thomas Baerlecken³, Xenofon Baraliakos⁴, Katrin Achilles-Mehr Bakhsh⁵, Peer Aries⁶, Bettina Bannert⁷, Klaus Becker⁸, Jan Brandt-Juergens⁹, Juergen Braun¹⁰, Boris P. Ehrenstein¹¹, Hartwig Euler¹², Martin Fleck¹³, Reinhard Hein¹⁴, Kirsten Karberg¹⁵, Lars Koehler¹⁶, Torsten Matthias¹⁷, Regina Max¹⁸, Adelheid Melzer¹⁹, Dirk Meyer-Olson²⁰, Juergen Rech²¹, Karin Rockwitz²², Martin Rudwaleit²³, Eva Schweikhard¹⁷, Joachim Sieper²⁴, Carsten Stille¹⁶, Ulrich von Hinüber²⁵, Peter Wagener²⁶, Heike Weidemann²⁷ and Silke Zinke¹⁵, ¹Clinic for Immunology and Rheumatology, Hannover Medical School, Hannover, Germany, ²Medical University Hannover, Hannover, Germany, ³Clinical Immunology and Rheumatology, MD, Hannover, Germany, ⁴Rheumazentrum Ruhrgebiet Herne, Ruhr-University Bochum, Herne, Germany, ⁵Rheumatology, Hannover, Hannover, Germany, ⁶Rheumatologie im Struenseehaus, Hamburg, Germany, ⁷Department of Internal Medicine, Clinic for Rheumatology and Clinical Immunology, Freiburg, Germany, ⁸Rheumapraxis Blaubeuren, Blaubeuren, Germany, ⁹Praxis Brandt-Juergens/Karberg, Berlin, Germany, ¹⁰Rheumazentrum Ruhrgebiet, Herne, Germany, ¹¹Department of Rheumatology/Clinical Immunology, Asklepios Medical Center, 93077 Bad Abbach, Germany, ¹²Rheumapraxis Hamburg, Hamburg, Germany, ¹³Department of Internal Medicine I, University of Regensburg, 93042 Regensburg, Germany, ¹⁴Rheumapraxis Nienburg, Nienburg, Germany, ¹⁵Rheumapraxis, Berlin, Germany, ¹⁶Rheumapraxis, Hannover, Germany, ¹⁷Aesku.Diagnostics, Wendelsheim, Germany, ¹⁸Dept. of Internal Medicine 5, Division of Rheumatology, University of Heidelberg, Heidelberg, Germany, ¹⁹Rheumapraxis, Seesen, Germany, ²⁰m&i Fachklinik Bad Pyrmont, Bad Pyrmont, Germany, ²¹Department of Internal Medicine 3 – Rheumatology and Immunology, Universitätsklinikum Erlangen, Friedrich-Alexander-University Erlangen-Nürnberg (FAU), Erlangen, Germany, ²²Rheumatologic Practice, Goslar, Germany, ²³Klinikum Bielefeld Rosenhöhe, Bielefeld, Germany, ²⁴Rheumatology Department, Charité – University Medicine Berlin, Berlin, Germany, ²⁵Rheumapraxis Hildesheim, Hildesheim, Germany, ²⁶Rheumapraxis, Nienburg, Germany, ²⁷Rheumapraxis Hannover, Hannover, Germany
Background/Purpose: Making the diagnosis of axial spondyloarthritis (axSpA) may be difficult. Antibodies against CD74 have been shown to be present in 2/3 of patients…
Abstract Number: 2075 • 2016 ACR/ARHP Annual Meeting
No Detection of Varicella-Zoster Virus in Temporal Arteries of Patients with Giant Cell Arteritis
Francesco Muratore¹, Stefania Croci², Ione Tamagnini³, Alessandro Zerbini², Salvatore Bellafiore⁴, Lucia Belloni⁵, Luigi Boiardi⁶, Alessandra Bisagni⁷, Maria Parmeggiani⁸, Alberto Cavazza⁹ and Carlo Salvarani¹, ¹Rheumatology Unit, Arcispedale S Maria Nuova, IRCCS, Reggio Emilia, Italy, ²Clinical Immunology, Allergy and Advanced Biotechnologies Unit,, Arcispedale S Maria Nuova-IRCCS, Reggio Emilia, Italy, ³Pathology Unit, Department of Oncology, Arsicpedale S Maria Nuova, IRCCS, Reggio Emilia, Italy, ⁴Pathology Unit, Department of Oncology, Arcispedale S Maria Nuova, Reggio Emilia, Italy, ⁵Clinical Immunology, Allergy and Advanced Biotechnologies Unit, Arcispedale S Maria Nuova-IRCCS, Reggio Emilia, Italy, ⁶Rheumatology Unit, Arcispedale S.Maria Nuova, IRCCS, Reggio Emilia, Italy, ⁷Pathology Unit, Department of Oncology, Arcispedale S Maria Nuova, IRCCS, Reggio Emilia, Italy, ⁸. Clinical Immunology, Allergy and Advanced Biotechnologies Unit, Arcispedale S Maria Nuova-IRCCS, Reggio Emilia, Italy, ⁹Pathology Unit, Arcispedale S Maria Nuova-IRCCS, Reggio Emilia, Italy
Background/Purpose: Recent studies found an high prevalence of varicella-zoster virus (VZV) infection in temporal arteries (TAs) from both temporal artery biopsy (TAB)-positive and TAB-negative giant…
Abstract Number: 2800 • 2016 ACR/ARHP Annual Meeting
Cell-Bound Complement Activation Products in Multi-Analyte Assay with Algorithm Aid the Diagnosis of Systemic Lupus Erythematosus
James Mossell¹, John A. Goldman², Derren Barken³ and Roberta Alexander⁴, ¹Tift Regional Medical Center, Tifton, GA, ²Medical Quarters #293, Emory St. Joseph’s Hospital, Atlanta, GA, ³Exagen Diagnostics, Vista, CA, ⁴Research & Development, Exagen Diagnostics, Vista, CA
Background/Purpose: Cell-bound complement activation products (CB-CAPs) are sensitive and specific biomarkers in the differential diagnosis of systemic lupus erythematosus (SLE) and other rheumatic diseases, as…