Autor: |
A. N. Shaaban, F. Andersson, S. Peña, I. H. Caspersen, C. Magnusson, N. Orsini, S. Karvonen, P. Magnus, M. P. Hergens, M. R. Galanti |
Jazyk: |
angličtina |
Rok vydání: |
2023 |
Předmět: |
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Zdroj: |
International Journal of Public Health, Vol 68 (2023) |
Druh dokumentu: |
article |
ISSN: |
1661-8564 |
DOI: |
10.3389/ijph.2023.1606175 |
Popis: |
Background: The association between tobacco use and COVID-19 is controversial. During the early course of the pandemic, limited testing prevented studying a wide spectrum of clinical manifestations.Objective: To examine the potential causal association between tobacco use and COVID-19 during the second wave (1 October 2020–30 June 2021) of the pandemic in Stockholm, Sweden.Methods: A population-based cohort study was conducted in the Stockholm region of Sweden, with information on tobacco use collected prior to the pandemic. Adjusted relative risks (RR) of COVID-19 and 95% confidence intervals (CI) were calculated, contrasting current smokers and snus users to non-users of tobacco.Results: Compared with non-users of tobacco, current smokers had a lower risk of COVID-19 (RR 0.78, 95% CI = 0.75–0.81) and of hospitalisation for the disease. Current snus users had a higher risk of COVID-19. Heavy smokers and snus users had longer hospital stays than non-users of tobacco.Conclusion: Tobacco use may have a different impact on the risk of being infected with SARS-CoV-2 and the risk of developing severe clinical manifestations. Further research is needed to determine the underlying mechanisms. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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