Abstracts tagged "antiphospholipid syndrome"

Abstract Number: 0682 • ACR Convergence 2022
Analysis of Recurrent Thrombotic Events in a Large Single-center Primary Antiphospholipid Syndrome Cohort: Results from APS-Rio Cohort After over Than 600 Patients-year of Follow-up
Gustavo Balbi¹, Guilherme de Jesús² and Flavio Victor Signorelli², ¹Universidade de São Paulo, São Paulo, Brazil, ²Universidade do Estado do Rio de Janeiro, Rio De Janeiro, Brazil
Background/Purpose: To estimate the incidence rate of new thrombotic events in a large single-center prospective cohort of primary antiphospholipid syndrome (PAPS) patients after approximately 5.5…
Abstract Number: 1466 • ACR Convergence 2022
Cardiovascular Risk Assessment in Patients with Systemic Lupus Erythematosus: Comparison Between QRISK and aGAPSS Scores
Alice Barinotti¹, Massimo Radin¹, Irene Cecchi², Silvia Grazietta Foddai¹, Simone Baldovino¹, Elisa Menegatti¹, Daniela Rossi¹, Vittorio Modena¹, Dario Roccatello¹ and Savino Sciascia², ¹University of Turin, Turin, Italy, ²University of Turin, Torino, Italy
Background/Purpose: Cardiovascular diseases (CVDs) represent one of the most life-threatening conditions that can affect SLE patients. Assessing the potential CVD risk of these patients is…
Abstract Number: 0683 • ACR Convergence 2022
ANA-positive versus ANA-negative Antiphospholipid Antibody-positive Patients Without Other Systemic Autoimmune Diseases: Clinical and Serological Characteristics, Results from the APS ACTION Clinical Database and Repository
Irene Cecchi¹, Massimo Radin², Silvia Grazietta Foddai², Maria Laura Bertolaccini³, Danieli De Andrade⁴, Maria Tektonidou⁵, Vittorio Pengo⁶, Guillermo Ruiz-Irastorza⁷, H. Michael Belmont⁸, Maria Gerosa⁹, Paul Fortin¹⁰, Chary Lopez-Pedrera¹¹, Zhouli Zhang¹², Tatsuya Atsumi¹³, Guilherme de Jesus¹⁴, Hannah Cohen¹⁵, Nina Kello¹⁶, Ware Branch¹⁷, Denis Wahl¹⁸, Laura Andreoli¹⁹, Esther Rodriguez²⁰, Michelle Petri²¹, Megan R.W. Barber²², Ricard Cervera²³, Jason Knight²⁴, Bahar Artim-Esen²⁵, Rohan Willis²⁶, Guillermo Pons-Estel²⁷, Doruk Erkan²⁸ and Savino Sciascia¹, ¹University of Turin, Torino, Italy, ²University of Turin, Turin, Italy, ³King's College London, London, United Kingdom, ⁴University of São Paulo, São Paulo, Brazil, ⁵University of Athens, Athens, Greece, ⁶University of Padova, Padova, Italy, ⁷University of the Basque Country, Barakaldo, Spain, ⁸New York University School of Medicine, New York, NY, ⁹University of Milan, Milano, Italy, ¹⁰CHU de Québec Université Laval, Québec, QC, Canada, ¹¹Hospital Universitario Reina Sofía, Cordoba, Spain, ¹²Beijing Medical University, Beijing, China, ¹³Hokkaido University, Sapporo, Japan, ¹⁴Universidade do Estado do Rio de Janeiro, Rio De Janeiro, Brazil, ¹⁵University College London, London, United Kingdom, ¹⁶Northwell Health, New York, NY, ¹⁷University of Utah Health, Salt Lake City, ¹⁸Nancy University Hospital, Nancy, France, ¹⁹University of Brescia, Brescia, Italy, ²⁰Hospital Universitario 12 de Octubre, Madrid, Spain, ²¹Johns Hopkins University School of Medicine, Baltimore, MD, ²²University of Calgary, Calgary, AB, Canada, ²³University of Barcelona, Barcelona, Spain, ²⁴University of Michigan, Ann Arbor, MI, ²⁵Istanbul University, Istanbul, Turkey, ²⁶University of Texas, Galveston, TX, ²⁷Centro Regional de Enfermedades Autoinmunes y Reumáticas, Rosario, Argentina, ²⁸Barbara Volcker Center for Women and Rheumatic Diseases, New York, NY
Background/Purpose: APS ACTION is an international Clinical Database and Repository of persistently antiphospholipid antibody (aPL)-positive subjects, collecting demographic, medical history, and aPL data.This study focused…
Abstract Number: 1677 • ACR Convergence 2022
Chimeric Autoantigen-T Cell Receptor (CATCR)-T Cell Therapies to Selectively Target Autoreactive B Cells
Brian J. Mog¹, Elana R. Shaw¹, Michael S. Hwang¹, Alexander H. Pearlman¹, Sarah R. DiNapoli¹, Suman Paul¹, Chetan Bettegowda¹, Nickolas Papadopoulos¹, Sandra B. Gabelli¹, Michelle Petri², Antony Rosen¹, Shibin Zhou¹, Kenneth W. Kinzler¹, Bert Vogelstein¹ and Maximilian F. Konig¹, ¹The Johns Hopkins University School of Medicine, Baltimore, MD, ²Johns Hopkins University School of Medicine, Division of Rheumatology, Baltimore, MD
Background/Purpose: Chimeric antigen receptor (CAR)-T cell therapies have revolutionized the treatment of cancer and can be curative. CD19-targeted CAR-T cells hold promise for the treatment…
Abstract Number: 0684 • ACR Convergence 2022
Single Antiphospholipid Antibody Positive Thrombotic APS Patients’ Clinical Characteristics: Retrospective Results from the APS ACTION Clinical Database and Repository (Registry)
Silvia Grazietta Foddai¹, Irene Cecchi², Massimo Radin¹, Danieli De Andrade³, Maria Tektonidou⁴, Vittorio Pengo⁵, Guillermo Ruiz-Irastorza⁶, H. Michael Belmont⁷, Maria Gerosa⁸, Paul Fortin⁹, Rosario Lopez-Pedrera¹⁰, Zhouli Zhang¹¹, Tatsuya Atsumi¹², Guilherme de Jesus¹³, Hannah Cohen¹⁴, Nina Kello¹⁵, Ware Branch¹⁶, Denis Wahl¹⁷, Laura Andreoli¹⁸, Esther Rodriguez¹⁹, Michelle Petri²⁰, Ann E. Clarke²¹, Ricard Cervera²², Jason Knight²³, Bahar Artim-Esen²⁴, Rohan Willis²⁵, Guillermo Pons-Estel²⁶, Doruk Erkan²⁷, Dario Roccatello¹ and Savino Sciascia², ¹University of Turin, Turin, Italy, ²University of Turin, Torino, Italy, ³University of São Paulo, São Paulo, Brazil, ⁴University of Athens, Athens, Greece, ⁵University of Padova, Padova, Italy, ⁶University of the Basque Country, Barakaldo, Spain, ⁷New York University School of Medicine, New York, NY, ⁸University of Milan, Milano, Italy, ⁹CHU de Québec Université Laval, Québec, QC, Canada, ¹⁰University of Cordoba, Cordoba, Spain, ¹¹Beijing Medical University, Beijing, China, ¹²Hokkaido University, Sapporo, Japan, ¹³Universidade do Estado do Rio de Janeiro, Rio De Janeiro, Brazil, ¹⁴University College London, London, United Kingdom, ¹⁵Northwell Health, New York, NY, ¹⁶University of Utah Health, Salt Lake City, ¹⁷Nancy University Hospital, Nancy, France, ¹⁸University of Brescia, Brescia, Italy, ¹⁹Hospital Universitario 12 de Octubre, Madrid, Spain, ²⁰Johns Hopkins University School of Medicine, Baltimore, MD, ²¹University of Calgary, Calgary, AB, Canada, ²²University of Barcelona, Barcelona, Spain, ²³University of Michigan, Ann Arbor, MI, ²⁴Istanbul University, Istanbul, Turkey, ²⁵University of Texas, Galveston, TX, ²⁶Centro Regional de Enfermedades Autoinmunes y Reumáticas, Rosario, Argentina, ²⁷Barbara Volcker Center for Women and Rheumatic Diseases, New York, NY
Background/Purpose: The APS ACTION is a network collecting and analyzing data ofaPL positive patients recruited by international centers. Based on the assumption that triple aPL-positive…
Abstract Number: 1689 • ACR Convergence 2022
Oral Ginger Supplementation Counteracts NETosis in Autoimmune Mouse Models and in Healthy Humans
Ramadan Ali¹, Miela Zahavi², Christine Rysenga¹, Cyrus Sarosh³, Claire Hoy¹, Kristen Demoruelle⁴ and Jason S Knight⁵, ¹University of Michigan, Ann Arbor, MI, ²Universtiy of Michigan, Ann Arbor, MI, ³University of Michigan, Temperance, MI, ⁴University of Colorado Anschutz Medical Campus, Aurora, CO, ⁵University of Michigan, Division of Rheumatology, Ann Arbor, MI
Background/Purpose: It has previously been reported that 6-gingerol, the most abundant phytochemical in ginger root, inhibits neutrophil phosphodiesterase activity and thereby counteracts neutrophil hyperactivity in…
Abstract Number: 0685 • ACR Convergence 2022
The Association of Antiphospholipid Antibodies with Previous SARS-CoV-2 Infection Among Elective Knee Replacement Patients
Lisa Mandl, Medha Barbhaiya, Robyn Lipschultz, Benjamin Swett, Myriam Lin, Agnes Cororaton, Dongmei Sun, Kethy Jules-elysee, Doruk Erkan and Friedrich Boettner, Hospital for Special Surgery, New York, NY
Background/Purpose: Acute SARS-CoV-2 infection has been associated with antiphospholipid antibodies (aPL), though it is unclear if aPL contribute to the hypercoagulability seen with COVID19, or…
Abstract Number: 1721 • ACR Convergence 2022
Protective Effects of the Natural Antioxidant Taxifolin in Models of Lupus and Antiphospholipid Syndrome
Christine Rysenga¹, Linda May-Zhang², Miela Zahavi³, Jason S Knight⁴ and Ramadan Ali¹, ¹University of Michigan, Ann Arbor, MI, ²Blue California, Rancho Santa Margarita, CA, ³Universtiy of Michigan, Ann Arbor, MI, ⁴University of Michigan, Division of Rheumatology, Ann Arbor, MI
Background/Purpose: Taxifolin, also known as dihydroquercetin, is a bioactive flavonoid commonly found in apples, onions, French maritime bark, and milk thistle. Given its potent anti-inflammatory…
Abstract Number: 0686 • ACR Convergence 2022
Anti-β2GP1/HLA-DR Antibody Is Associated with Arterial Thrombosis in Female Patients with Connective Tissue Diseases: A Cross-Sectional Study in Japan
Katsuhiko Yoneda¹, Yo Ueda¹, Kenji Tanimura², Hirotaka Yamada¹, Takaichi Okano³, Keisuke Nishimura¹, Hisashi Arase⁴, Hideto Yamada⁵ and Jun Saegusa¹, ¹Rheumatology and Clinical Immunology, Kobe University Graduate School of Medicine, Kobe, Japan, ²Department of Obstetrics and Gynecology, Kobe University Hospital, Kobe, Japan, ³Kobe University Hospital, Kobe, Japan, ⁴Department of Immunochemistry, Research Institute for Microbial Disease, Osaka University, Suita, Japan, ⁵Department of Obstetrics and Gynecology, Kobe University Hospital / Center for Recurrent Pregnancy Loss, Teine Keijinkai Hospital, Sapporo, Japan
Background/Purpose: Antiphospholipid syndrome (APS) is an autoimmune disorder characterized by thrombosis and/or pregnancy complications. Recently, β2-glycoprotein I (β2GPI) complexed with HLA class II molecules (β2GPI/HLA-DR)…
Abstract Number: 2268 • ACR Convergence 2022
Recurrent Thrombosis Risk in Non-anticoagulated Antiphospholipid Syndrome Patients: A Prospective Case-Control Study from AntiPhospholipid Syndrome Alliance for Clinical Trials and InternatiOnal Networking (APS ACTION) Clinical Database and Repository (“Registry”)
Cecile Yelnik¹, Zeynep Belce Erton², Elodie Drumez³, Dachi Cheildze², Danieli Castro Oliveira de Andrade⁴, Ann E Clarke⁵, Maria G. Tektonidou⁶, Vittorio Pengo⁷, Savino Sciascia⁸, Amaia Ugarte⁹, H Michael Belmont¹⁰, Mª Angeles Aguirre¹¹, Paul fortin¹², maria gerosa¹³, Flavio Victor Signorelli¹⁴, Tatsuya Atsumi¹⁵, Zhouli Zhang¹⁶, Hannah Cohen¹⁷, D. Ware Branch¹⁸, Denis Wahl¹⁹, Laura Andreoli²⁰, Esther Rodriguez Almaraz²¹, Michelle Petri²², Ricard Cervera²³, Yu Zuo²⁴, Bahar Artim-Esen²⁵, Guillermo Pons-Estel²⁶, Rohan Willis²⁷, Maria Laura Bertolaccini²⁸, Robert Roubey²⁹, Doruk Erkan² and on behalf of APS ACTION On Behalf Of APS ACTION², ¹Lille University, Lille, France, ²Hospital for Special Surgery, New York, NY, ³Université de Lille, Lille, France, ⁴Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil, ⁵University of Calgary, Division of Rheumatology, Cumming School of Medicine, Calgary, AB, Canada, ⁶National and Kapodistrian University of Athens, Athens, Greece, ⁷Padova University Hospital, Padova, Italy, ⁸University of Turin, Torino, Italy, ⁹BioCruces Bizkaia Health Research Institute, Barakaldo, Spain, ¹⁰NYU School of Medicine, New York, NY, ¹¹Maimonides Institute for Biomedical Research of Córdoba, Cordoba, Spain, ¹²CHU de Québec, Pavillon CHUL, Québec, Canada, ¹³University of Milan, Milano, Italy, ¹⁴Universidade do Estado do Rio de Janeiro, Rio De Janeiro, Brazil, ¹⁵Hokkaido University, Sapporo, Japan, ¹⁶Peking University First Hospital, Beijing, China, ¹⁷University College London, London, United Kingdom, ¹⁸University of Utah, Salt Lake City, UT, ¹⁹Université de Nancy, Nancy, France, ²⁰Rheumatology and Clinical Immunology Unit, ASST Spedali Civili and University of Brescia, Brescia, Italy, ²¹Hospital Universitario 12 de Octubre, Madrid, Spain, ²²Johns Hopkins University School of Medicine, Division of Rheumatology, Baltimore, MD, ²³Hospital Clínic de Barcelona, Barcelona, Spain, ²⁴University of Michigan, Ann Arbor, MI, ²⁵Istanbul University, Istanbul, Turkey, ²⁶CREAR, Rosario, Argentina, ²⁷University of Texas Medical Branch, Galveston, TX, ²⁸King's College London, London, United Kingdom, ²⁹University of North Carolina, Chapel Hill, NC
Background/Purpose: Long-term anticoagulation is the standard of care for antiphospholipid syndrome (APS) patients with macrovascular thrombosis. However, in daily practice, long-term anticoagulation may not be…
Abstract Number: 0671 • ACR Convergence 2022
Thrombocytopenia and Autoimmune Hemolytic Anemia in Antiphospholipid Antibody-positive Patients: Descriptive Analysis of the AntiPhospholipid Syndrome Alliance for Clinical Trials and InternatiOnal Networking (APS ACTION) Clinical Database and Repository (“Registry”)
Zeynep Belce Erton¹, Rebecca K.Leaf², Danieli Castro Oliveira de Andrade³, Megan Barber⁴, Maria G. Tektonidou⁵, Vittorio Pengo⁶, Savino Sciascia⁷, Amaia Ugarte⁸, H Michael Belmont⁹, Chary López-Pedrera¹⁰, Paul R Fortin¹¹, maria gerosa¹², Guilherme de Jesús¹³, Tatsuya Atsumi¹⁴, ZHUOLI ZHANG¹⁵, Hannah Cohen¹⁶, D. Ware Branch¹⁷, Denis WAHL¹⁸, Laura Andreoli¹⁹, Esther Rodriguez Almaraz²⁰, Michelle Petri²¹, Ricard Cervera²², Yu (Ray) Zuo²³, Bahar Artim-Esen²⁴, ²⁵, Rohan Willis²⁶, Maria Laura Bertolaccini²⁷, Robert Roubey²⁸, Doruk Erkan¹ and on behalf of APS ACTION On Behalf Of APS ACTION¹, ¹Hospital for Special Surgery, New York, NY, ²Massachusetts General Hospital, Boston, MA, ³Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil, ⁴Cumming School of Medicine, University of Calgary, Calgary, AB, Canada, ⁵National and Kapodistrian University of Athens, Athens, Greece, ⁶Padova University Hospital, Padova, Italy, ⁷University of Turin, Torino, Italy, ⁸BioCruces Bizkaia Health Research Institute, Barakaldo, Spain, ⁹NYU School of Medicine, New York, NY, ¹⁰Maimonides Institute for Biomedical Research of Córdoba, Cordoba, Spain, ¹¹Centre ARThrite - CHU de Québec - Université Laval, Québec, QC, Canada, ¹²University of Milan, Milano, Italy, ¹³Universidade do Estado do Rio de Janeiro, Rio De Janeiro, Brazil, ¹⁴Hokkaido University, Sapporo, Japan, ¹⁵Peking University First Hospital, Beijing, China, ¹⁶University College London Hospitals NHS Foundation Trust, London, United Kingdom, ¹⁷University of Utah, Salt Lake City, UT, ¹⁸University of Lorraine, Nancy, France, ¹⁹Rheumatology and Clinical Immunology Unit, ASST Spedali Civili and University of Brescia, Brescia, Italy, ²⁰Hospital Universitario 12 de Octubre, Madrid, Spain, ²¹Johns Hopkins University School of Medicine, Division of Rheumatology, Baltimore, MD, ²²Hospital Clinic Barcelona, Barcelona, Spain, ²³University of Michigan, Ann Arbor, MI, ²⁴Istanbul University, Istanbul, Turkey, ²⁵Grupo Oroño - Centro Regional de Enfermedades Autoinmunes y Reumáticas (GO-CREAR), Rosario, Santa Fe, Argentina, ²⁶University of Texas Medical Branch, Galveston, TX, ²⁷King's College London, London, United Kingdom, ²⁸University of North Carolina, Chapel Hill, NC
Background/Purpose: The APS ACTION Registry was created to study the natural course of antiphospholipid syndrome (APS) over 10 years in persistently antiphospholipid antibody (aPL) positive…
Abstract Number: 0687 • ACR Convergence 2022
DNA- and NET-Binding Beta-2 Glycoprotein I in a Large Cohort of Antiphospholipid Antibody-Positive Patients
Katarina Kmetova¹, Srilakshmi Yalavarthi², Claire Hoy², Cyrus Sarosh³, Noah Peters², Tristin Smith², Sherwin Navaz², Yu Zuo² and Jason S Knight⁴, ¹Division of Rheumatology, University of Michigan, Ann Arbor, MI, ²University of Michigan, Ann Arbor, MI, ³University of Michigan, Temperance, MI, ⁴University of Michigan, Division of Rheumatology, Ann Arbor, MI
Background/Purpose: Beta-2 glycoprotein I (β2GPI) is an abundant plasma protein and a critically important autoantigen in APS. While β2GPI has been reported to have antioxidant,…
Abstract Number: 2269 • ACR Convergence 2022
Anti-NET Antibodies in Antiphospholipid Antibody-positive Patients: Results from the Antiphospholipid Syndrome Alliance for Clinical Trials and InternatiOnal Networking (APS ACTION) Clinical Database and Repository (“Registry”)
Yu (Ray) Zuo¹, Sherwin Navaz¹, Alex Tsodikov¹, Katarina Kmetova², Claire Hoy¹, Srilakshmi Yalavarthi¹, Danieli Castro Oliveira de Andrade³, Maria G. Tektonidou⁴, Savino Sciascia⁵, Vittorio Pengo⁶, Guillermo Ruiz-Irastorza⁷, H Michael Belmont⁸, maria gerosa⁹, Paul fortin¹⁰, Guilherme de Jesús¹¹, D. Ware Branch¹², Laura Andreoli¹³, Esther Rodriguez Almaraz¹⁴, Michelle Petri¹⁵, Ricard Cervera¹⁶, Rohan Willis¹⁷, Doruk Erkan¹⁸ and Jason S Knight¹⁹, ¹University of Michigan, Ann Arbor, MI, ²Division of Rheumatology, University of Michigan, Ann Arbor, MI, ³Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil, ⁴National and Kapodistrian University of Athens, Athens, Greece, ⁵University of Turin, Torino, Italy, ⁶Padova University Hospital, Padova, Italy, ⁷Autoimmune Diseases Research Unit, Biocruces Bizkaia Health Research Institute, Hospital Universitario Cruces, UPV/EHU, Barakaldo, Spain, ⁸NYU School of Medicine, New York, NY, ⁹University of Milan, Milano, Italy, ¹⁰CHU de Québec, Pavillon CHUL, Québec, Canada, ¹¹Universidade do Estado do Rio de Janeiro, Rio De Janeiro, Brazil, ¹²University of Utah, Salt Lake City, UT, ¹³Rheumatology and Clinical Immunology Unit, ASST Spedali Civili and University of Brescia, Brescia, Italy, ¹⁴Hospital Universitario 12 de Octubre, Madrid, Spain, ¹⁵Johns Hopkins University School of Medicine, Division of Rheumatology, Baltimore, MD, ¹⁶Hospital Clínic de Barcelona, Barcelona, Spain, ¹⁷University of Texas Medical Branch, Galveston, TX, ¹⁸Hospital for Special Surgery, New York, NY, ¹⁹University of Michigan, Division of Rheumatology, Ann Arbor, MI
Background/Purpose: The release of neutrophil extracellular traps (NETs) by hyperactive neutrophils plays a role in the thromboinflammatory phenotype of APS. Previous work has demonstrated that…
Abstract Number: 0672 • ACR Convergence 2022
Immune Thrombocytopenia Could Be an Independent Phenotype of Primary Antiphospholipid Syndrome
Yu Shi¹, Jiuliang Zhao² and Xiaofeng Zeng², ¹Chinese Academy of Medical Sciences, Peking Union Medical College, Dongcheng Qu, China, ²Department of Rheumatology, Peking Union Medical College Hospital (PUMCH), Chinese Academy of Medical Sciences National Clinical Research Center for Dermatologic and Immunologic Diseases (NCRC-DID), Beijing, China
Background/Purpose: Among patients with immune thrombocytopenia (ITP), 10-30% of them were found with positive antiphospholipid antibodies (aPLs) but without typical clinical manifestations of antiphospholipid syndrome…
Abstract Number: 0688 • ACR Convergence 2022
Antibodies of the IgA Isotype Target Neutrophil Extracellular Traps in APS
Sherwin Navaz¹, Lyndsay Kluge¹, Katarina Kmetova², Bruna Jacintho³, Srilakshmi Yalavarthi¹, Claire Hoy¹, Cyrus Sarosh⁴, Noah Peters¹, Tristin Smith¹, Gabriel Figueroa Parra⁵, Jacqueline Madison¹, Kristen Demoruelle⁶, Ali Duarte-Garcia⁵, Jason S Knight⁷ and Yu (Ray) Zuo¹, ¹University of Michigan, Ann Arbor, MI, ²Division of Rheumatology, University of Michigan, Ann Arbor, MI, ³University of Michigan, São Paulo, Brazil, ⁴University of Michigan, Temperance, MI, ⁵Mayo Clinic, Rochester, MN, ⁶University of Colorado Anschutz Medical Campus, Aurora, CO, ⁷University of Michigan, Division of Rheumatology, Ann Arbor, MI
Background/Purpose: Neutrophil extracellular traps (NETs) are prothrombotic and proinflammatory webs of nuclear DNA, histones, and microbicidal proteins extruded by neutrophils into the extracellular space in…

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