Journal article
Effectiveness of the original monovalent mRNA COVID-19 vaccination series against hospitalization for COVID-19-associated venous thromboembolism
The Journal of infectious diseases, Vol.231(2), pp.378-385
02/20/2025
DOI: 10.1093/infdis/jiae502
PMCID: PMC12063076
PMID: 39405261
Abstract
COVID-19 is a strong risk factor for venous thromboembolism (VTE). Few studies have evaluated the effectiveness of COVID-19 vaccination in preventing hospitalization for COVID-19 with VTE.
Adults hospitalized at 21 sites between March 2021 and October 2022 with symptoms of acute respiratory illness were assessed for COVID-19, completion of the original monovalent mRNA COVID-19 vaccination series, and VTE. Prevalence of VTE was compared between unvaccinated and vaccinated patients with COVID-19. Vaccine effectiveness in preventing COVID-19 hospitalization with VTE was calculated using a test negative design. Vaccine effectiveness was also stratified by predominant circulating SARS-CoV-2 variant.
Among 18,811 patients (median age 63 [IQR:50-73], 49% women, 59% non-Hispanic White, 20% non-Hispanic Black, 14% Hispanic, and median of 2 comorbid conditions [IQR:1-3]), 9,792 were admitted with COVID-19 (44% vaccinated) and 9,019 were test-negative controls (73% vaccinated). Among patients with COVID-19, 601 were diagnosed with VTE by hospital day 28, of whom 170 were vaccinated. VTE was more common among unvaccinated than vaccinated COVID-19 patients (7.8% versus 4.0%; p=0.001). Vaccine effectiveness against COVID-19 hospitalization with VTE was 84% (95% CI: 80-87%) overall. Vaccine effectiveness stratified by predominant circulating variant was 88% (73-95%) for alpha, 93% (90-95%) for delta, and 68% (58-76%) for omicron variants.
Vaccination with the original monovalent mRNA series was associated with a decrease in COVID-19 hospitalization with VTE, though data detailing prior history of VTE and use of anticoagulation were not available. These findings will inform risk-benefit considerations for those considering vaccination.
Details
- Title: Subtitle
- Effectiveness of the original monovalent mRNA COVID-19 vaccination series against hospitalization for COVID-19-associated venous thromboembolism
- Creators
- David N Hager - Johns Hopkins MedicineYuwei Zhu - Vanderbilt University Medical CenterIne Sohn - Vanderbilt University Medical CenterWilliam B Stubblefield - Vanderbilt University Medical CenterMichael B Streiff - Johns Hopkins MedicineManjusha Gaglani - Baylor Scott & White Medical Center - TempleJay S Steingrub - Baystate Medical CenterAbhijit Duggal - Cleveland ClinicJamie R Felzer - Emory UniversityMary O'Rourke - Hennepin County Medical CenterIthan D Peltan - Intermountain Medical CenterAmira Mohamed - Albert Einstein College of MedicineRobin Stiller - Oregon Health & Science UniversityJennifer G Wilson - Stanford UniversityNida Qadir - University of California, Los AngelesAdit A Ginde - University of Colorado DenverAnne E Zepeski - University of IowaChristopher Mallow - University of MiamiAdam S Lauring - University of MichiganNicholas J Johnson - University of WashingtonKevin W Gibbs - Wake Forest UniversityJennie H Kwon - Washington University in St. LouisWesley H Self - Vanderbilt University Medical CenterInvestigating Respiratory Viruses in the Acutely Ill (IVY) Network
- Resource Type
- Journal article
- Publication Details
- The Journal of infectious diseases, Vol.231(2), pp.378-385
- DOI
- 10.1093/infdis/jiae502
- PMID
- 39405261
- PMCID
- PMC12063076
- NLM abbreviation
- J Infect Dis
- ISSN
- 0022-1899
- eISSN
- 1537-6613
- Publisher
- OXFORD UNIV PRESS INC
- Grant note
- US Centers for Disease Control and Prevention: 75D30119C05670, 75D30120C07637, 75D30120F00002, 75D30122C12914
This work was supported by the US Centers for Disease Control and Prevention (contracts 75D30119C05670, 75D30120C07637, 75D30120F00002, and 75D30122C12914).
- Language
- English
- Electronic publication date
- 10/15/2024
- Date published
- 02/20/2025
- Academic Unit
- Emergency Medicine; Pharmacy Practice and Science
- Record Identifier
- 9984736600902771
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