Comparison of vaccine-induced thrombotic events between ChAdOx1 nCoV-19 and Ad26.COV.2.S vaccines.
J Autoimmun
; 122: 102681, 2021 08.
Article
in English
| MEDLINE | ID: covidwho-1270603
ABSTRACT
Cerebral venous thrombosis (CVT) events have been reported after vaccination with adenoviral COVID-19 vector vaccines. This study aimed to compare the clinical presentations and courses of vaccine-induced thrombotic thrombocytopenia (VITT) between the two adenoviral vector vaccines, Ad26.COV.2.S (Janssen/Johnson & Johnson) and ChAdOx1 nCoV-19 (Astra-Zeneca). We found that CVT after Ad26.COV.2.S vaccination presents later with similar symptoms compared to CVT after administration of ChAdOx1 nCoV-19, albeit with more thrombosis and intracerebral hemorrhage, lower D-dimer and aPTT levels but similar mortality. These findings could help guide clinical assessment and management of CVT after COVID-19 vaccination.
Keywords
Full text:
Available
Collection:
International databases
Database:
MEDLINE
Main subject:
Venous Thrombosis
/
COVID-19 Vaccines
/
COVID-19
Type of study:
Observational study
/
Prognostic study
Topics:
Vaccines
Limits:
Humans
Language:
English
Journal:
J Autoimmun
Journal subject:
Allergy and Immunology
Year:
2021
Document Type:
Article
Affiliation country:
J.jaut.2021.102681
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