Lupus Anticoagulant and Abnormal Coagulation Tests in Patients with Covid-19

In this study, 20% of patients with Covid-19 had a prolonged activated partial-thromboplastin time. In 90% of these cases, the cause was lupus anticoagulant, with no associated bleeding. Patients with Covid-19 are susceptible to thromboses. The presence of a prolonged aPTT should, in general, not be...

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Published inThe New England journal of medicine Vol. 383; no. 3; pp. 288 - 290
Main Authors Bowles, Louise, Platton, Sean, Yartey, Nada, Dave, Minal, Lee, Kurtis, Hart, Daniel P, MacDonald, Vickie, Green, Laura, Sivapalaratnam, Suthesh, Pasi, K. John, MacCallum, Peter
Format Journal Article
LanguageEnglish
Published United States Massachusetts Medical Society 16.07.2020
Subjects
Online AccessGet full text
ISSN0028-4793
1533-4406
1533-4406
DOI10.1056/NEJMc2013656

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Abstract In this study, 20% of patients with Covid-19 had a prolonged activated partial-thromboplastin time. In 90% of these cases, the cause was lupus anticoagulant, with no associated bleeding. Patients with Covid-19 are susceptible to thromboses. The presence of a prolonged aPTT should, in general, not be considered a contraindication to anticoagulation.
AbstractList In this study, 20% of patients with Covid-19 had a prolonged activated partial-thromboplastin time. In 90% of these cases, the cause was lupus anticoagulant, with no associated bleeding. Patients with Covid-19 are susceptible to thromboses. The presence of a prolonged aPTT should, in general, not be considered a contraindication to anticoagulation.
Author Platton, Sean
Pasi, K. John
Yartey, Nada
Hart, Daniel P
MacDonald, Vickie
MacCallum, Peter
Green, Laura
Dave, Minal
Lee, Kurtis
Sivapalaratnam, Suthesh
Bowles, Louise
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  givenname: Sean
  surname: Platton
  fullname: Platton, Sean
  email: k.j.pasi@qmul.ac.uk
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  email: k.j.pasi@qmul.ac.uk
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  fullname: Hart, Daniel P
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  surname: Green
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  organization: Royal London Hospital, London, United Kingdom
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  givenname: Suthesh
  surname: Sivapalaratnam
  fullname: Sivapalaratnam, Suthesh
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  email: k.j.pasi@qmul.ac.uk
  organization: Royal London Hospital, London, United Kingdom
BackLink https://www.ncbi.nlm.nih.gov/pubmed/32369280$$D View this record in MEDLINE/PubMed
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Cites_doi 10.1111/jth.14768
10.1111/jth.14869
10.1007/s00134-020-06062-x
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Drs. Bowles and Platton contributed equally to this letter.
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References Llitjos, JF, Leclerc, M, Chochois, C (r003)
Tang, N, Li, D, Wang, X, Sun, Z (r004) 2020; 18
Helms, J, Tacquard, C, Severac, F (r001) 2020
Klok, FA, Kruip, MJHA, van der Meer, NJM (r002)
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33095521 - N Engl J Med. 2020 Nov 5;383(19):1893
32470207 - J Thromb Haemost. 2020 Oct;18(10):2778
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  year: 2020
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  ident: r004
  article-title: Abnormal coagulation parameters are associated with poor prognosis in patients with novel coronavirus pneumonia.
  publication-title: J Thromb Haemost
– ident: r002
  article-title: Incidence of thrombotic complications in critically ill ICU patients with COVID-19.
  publication-title: Thromb Res
– year: 2020
  ident: r001
  article-title: High risk of thrombosis in patients in severe SARS-CoV-2 infection: a multicentre prospective cohort study.
  publication-title: Intensive Care Med
– ident: r003
  article-title: High incidence of venous thromboembolic events in anticoagulated severe COVID-19 patients.
  publication-title: J Thromb Haemost
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  doi: 10.1111/jth.14768
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  ident: e_1_3_4_3_2
  article-title: Incidence of thrombotic complications in critically ill ICU patients with COVID-19.
  publication-title: Thromb Res
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– reference: 32470207 - J Thromb Haemost. 2020 Oct;18(10):2778
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Snippet In this study, 20% of patients with Covid-19 had a prolonged activated partial-thromboplastin time. In 90% of these cases, the cause was lupus anticoagulant,...
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SubjectTerms Adolescent
Adult
Aged
Aged, 80 and over
Anticoagulants
Anticoagulants - therapeutic use
Betacoronavirus
Blood Coagulation Tests
Coronavirus Infections - blood
Coronaviruses
Correspondence
COVID-19
Female
Humans
Lupus
Lupus Coagulation Inhibitor - blood
Male
Middle Aged
Pandemics
Partial Thromboplastin Time
Patients
Pneumonia, Viral - blood
Pulmonary embolisms
SARS-CoV-2
Severe acute respiratory syndrome coronavirus 2
Systemic lupus erythematosus
Thromboplastin
Thrombosis
Thrombosis - drug therapy
Young Adult
Title Lupus Anticoagulant and Abnormal Coagulation Tests in Patients with Covid-19
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