Lupus Anticoagulant Single Positivity During the Acute Phase of COVID-19 Is Not Associated With Venous Thromboembolism or In-Hospital Mortality.
Journal
Arthritis & rheumatology (Hoboken, N.J.)
ISSN: 2326-5205
Titre abrégé: Arthritis Rheumatol
Pays: United States
ID NLM: 101623795
Informations de publication
Date de publication:
11 2021
11 2021
Historique:
received:
16
12
2020
accepted:
16
04
2021
pubmed:
22
4
2021
medline:
17
11
2021
entrez:
21
4
2021
Statut:
ppublish
Résumé
The clinical relevance of antiphospholipid antibodies (aPLs) in COVID-19 is controversial. This study was undertaken to investigate the prevalence and prognostic value of conventional and nonconventional aPLs in patients with COVID-19. This was a multicenter, prospective observational study in a French cohort of patients hospitalized with suspected COVID-19. Two hundred forty-nine patients were hospitalized with suspected COVID-19, in whom COVID-19 was confirmed in 154 and not confirmed in 95. We found a significant increase in lupus anticoagulant (LAC) positivity among patients with COVID-19 compared to patients without COVID-19 (60.9% versus 23.7%; P < 0.001), while prevalence of conventional aPLs (IgG and IgM anti-β Patients with COVID-19 have an increased prevalence of LAC positivity associated with biologic markers of inflammation. However, LAC positivity at the time of hospital admission is not associated with VTE risk and/or in-hospital mortality.
Identifiants
pubmed: 33881229
doi: 10.1002/art.41777
pmc: PMC8250965
doi:
Substances chimiques
Lupus Coagulation Inhibitor
0
Types de publication
Journal Article
Multicenter Study
Observational Study
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
1976-1985Subventions
Organisme : Assistance Publique - Hôpitaux de Paris
Organisme : Agence Nationale de la Recherche
Informations de copyright
© 2021, American College of Rheumatology.
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