Are masks effective as source control in index influenza patients? a Systematic review

Autor: Howard I. Maibach, Halie N. Burdick
Rok vydání: 2021
Předmět:
Zdroj: Clinical Infection in Practice, Vol 12, Iss, Pp 100097-(2021)
ISSN: 2590-1702
DOI: 10.1016/j.clinpr.2021.100097
Popis: Background The use of facemasks for infection prevention has become widely accepted. Current recommendations include influenza patients wearing a mask in a medical setting. Here we systematically reviewed randomized control trials on mask efficacy in index influenza patients to prevent transmission. Methods PubMed, Google Scholar, and Web of Science were searched and articles were included if they fit the criteria of 1) randomized control trial, 2) influenza, 3) mask efficacy, 4) influenza patients with masks for source control, 5) in vivo, and 6) article was in English. Results The results point to no difference in influenza transmission between medical mask and control groups. However, there have been several attempts at explaining this finding. Conclusion This review found there were few studies and weak supporting evidence for mask recommendations. We hope for larger, randomized control trials in the hospital setting that evaluate the efficacy of masks as a means of source control in influenza infected patients.
Databáze: OpenAIRE