Face masks to prevent transmission of COVID-19 : A systematic review and meta-analysis

Copyright © 2020 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Elsevier Inc. All rights reserved..

BACKGROUND: Based on the status of the COVID-19 global pandemic, there is an urgent need to systematically evaluate the effectiveness of wearing masks to protect public health from COVID-19 infection.

METHODS: The Preferred Reporting Items for Systematic Reviews and Meta-Analysis statement was consulted to report this systematic review. We conducted a systematic review and meta-analysis to evaluate the effectiveness of using face masks to prevent the spread of SARS-CoV-2. Relevant articles were retrieved from PubMed, Web of Science, ScienceDirect, Cochrane Library, and Chinese National Knowledge Infrastructure, VIP (Chinese) database. There were no language restrictions. This study was registered with PROSPERO under the number CRD42020211862.

RESULTS: A total of 6 studies were included, involving 4 countries, after a total of 5,178 eligible articles were searched in databases and references. In general, wearing a mask was associated with a significantly reduced risk of COVID-19 infection (OR = 0.38, 95% CI: 0.21-0.69, I2 = 54.1%). For the healthcare workers group, masks were shown to have a reduced risk of infection by nearly 70%. Sensitivity analysis showed that the results were robust.

CONCLUSIONS: The results of this systematic review and meta-analysis support the conclusion that wearing a mask could reduce the risk of COVID-19 infection. Robust randomized trials are needed in the future to better provide evidence for these interventions.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:49

Enthalten in:

American journal of infection control - 49(2021), 7 vom: 01. Juli, Seite 900-906

Sprache:

Englisch

Beteiligte Personen:

Li, Yanni [VerfasserIn]
Liang, Mingming [VerfasserIn]
Gao, Liang [VerfasserIn]
Ayaz Ahmed, Mubashir [VerfasserIn]
Uy, John Patrick [VerfasserIn]
Cheng, Ce [VerfasserIn]
Zhou, Qin [VerfasserIn]
Sun, Chenyu [VerfasserIn]

Links:

Volltext

Themen:

Healthcare worker
Journal Article
Meta-Analysis
Personal protection equipment
Prevention
Respiratory virus
SARS-CoV-2
Systematic Review

Anmerkungen:

Date Completed 07.07.2021

Date Revised 21.07.2023

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.ajic.2020.12.007

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM319125777