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. 2020 Dec 8;324(22):2323-2324.
doi: 10.1001/jama.2020.21905.

Peripheral Oxygen Saturation in Older Persons Wearing Nonmedical Face Masks in Community Settings

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Peripheral Oxygen Saturation in Older Persons Wearing Nonmedical Face Masks in Community Settings

Noel C Chan et al. JAMA. .

Abstract

This study describes changes in portable oximeter–measured peripheral oxygen saturation (Spo2 or O2sat) in older adults before, during, and after wearing a 3-layer plane-shaped disposable nonmedical face mask widely used to protect against COVID-19.

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Conflict of interest statement

Conflict of Interest Disclosures: Dr Chan reported receiving a speaker’s fee from Bayer outside of the submitted work. No other disclosures were reported.

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References

    1. Chu DK, Akl EA, Duda S, Solo K, Yaacoub S, Schünemann HJ; COVID-19 Systematic Urgent Review Group Effort (SURGE) Study Authors . Physical distancing, face masks, and eye protection to prevent person-to-person transmission of SARS-CoV-2 and COVID-19: a systematic review and meta-analysis. Lancet. 2020;395(10242):1973-1987. doi:10.1016/S0140-6736(20)31142-9 - DOI - PMC - PubMed
    1. Doung-Ngern P, Suphanchaimat R, Panjangampatthana A, et al. . Case-control study of use of personal protective measures and risk for severe acute respiratory syndrome coronavirus 2 infection, Thailand. Emerg Infect Dis. 2020;26(11):1973-1987. doi:10.3201/eid2611.203003 - DOI - PMC - PubMed
    1. Goodman J, Carmichael F Coronavirus: “deadly masks” claims debunked. BBC website. Posted July 24, 2020. Accessed August 15, 2020. https://www.bbc.com/news/53108405
    1. Centers for Disease Control and Prevention Considerations for wearing masks: help slow the spread of COVID-19. Updated August 7, 2020. Accessed October 4, 2020. https://www.cdc.gov/coronavirus/2019-ncov/prevent-getting-sick/cloth-fac...
    1. Greenhalgh T, Javid B, Matthew BJ, Inada-Kim M What is the efficacy and safety of rapid exercise tests for exertional desaturation in COVID-19? Centre for Evidence-Based Medicine website. Posted April 21, 2020. Accessed October 4, 2020. https://www.cebm.net/covid-19/what-is-the-efficacy-and-safety-of-rapid-e...