Heliyon
Volume 9, Issue 2, February 2023, e13637
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Review article
COVID-19 and tuberculosis coinfection: An overview of case reports/case series and meta-analysis of prevalence studies

https://doi.org/10.1016/j.heliyon.2023.e13637Get rights and content
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open access

Abstract

Background and aim

Coronavirus disease 2019 (COVID-19) coinfection with other respiratory pathogens poses a serious concern that can complicate diagnosis, treatment, and prognosis. Since COVID-19 and tuberculosis are both severe respiratory infections, their symptoms may overlap and even increase mortality in case of coinfection. The current study aimed to investigate the coinfection of tuberculosis and COVID-19 worldwide through a systematic review and meta-analysis.

Methods

A systematic literature search based on the Systematic Reviews and Meta-Analyses” (PRISMA) was performed on September 28, 2021, for original research articles published in PubMed, Web of Science, and Embase databases from December 2019 to September 2021 using relevant keywords. Data analysis was performed using Stata 14 software.

Results

The final evaluation included 18 prevalence studies with 5843 patients with COVID-19 and 101 patients with COVID-19 and Mycobacterium tuberculosis (M. tuberculosis). The prevalence of tuberculosis infection was 1.1% in patients with confirmed COVID-19. This coinfection among patients with COVID-19 was 3.6% in Africa, 1.5% in Asia, and 1.1% in America. Eighteen case reports and 57 case series were also selected. Eighty-nine adults (67 men and 22 women) with a mean age of 45.14 years had concurrent infections with tuberculosis. The most common clinical manifestations were fever, cough, and weight loss. A total of 20.83% of evaluated patients died, whereas 65.62% recovered. Lopinavir/ritonavir was the most widely used antiviral drug for 10.41% of patients.

Conclusion

COVID-19 has a low prevalence of tuberculosis coinfection, but it remains a critical issue, especially for high-risk individuals. The exact rate of simultaneous tuberculosis in COVID-19 patients could not be reported since we didn't have access to all data worldwide. Therefore, further studies in this field are strongly recommended.

Keywords

COVID-19
Mycobacterium tuberculosis
Coinfection
Systematic review
Meta-analysis

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