Effectiveness of ChAdOx1 nCoV-19 coronavius vaccine in preventing severe disease and mortality during the second wave of pandemic: A case-case analysis from a tertiary care center in South India
Autor: | Priyanka Rajmohan, Unnikrishnan Uttumadathil Gopinathan, Nada Parvin Ashraf Saudha, Maria Jose, Lucy Raphael, Joe Thomas |
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Jazyk: | angličtina |
Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Journal of Acute Disease, Vol 11, Iss 5, Pp 188-193 (2022) |
Druh dokumentu: | article |
ISSN: | 2221-6189 2589-5516 |
DOI: | 10.4103/2221-6189.357457 |
Popis: | Objective: To determine the real-world effectiveness of the ChAdOx1 nCoV-19 coronavirus vaccine in preventing severe disease and mortality due to COVID-19. Methods: A case-case design was used to estimate the effect of the ChAdOx1 nCoV-19 coronavirus vaccine on severe SARS-CoV-2 outcomes in individuals aged 40 years and above. Cases (n=200) were COVID-19 patients admitted to intensive care unit (ICU) or who died. Controls (n=223) were those with mild COVID-19, fit for home isolation. The logistic regression model was used to estimate adjusted vaccine effectiveness for full vaccination (two doses ≥14 d) and partial vaccination status (one dose ≥14 d or two doses |
Databáze: | Directory of Open Access Journals |
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