The Effect of Wearing N95 Respirator Masks on Intraocular Pressure of Health Care Workers

Autor: Denise Patricia M. Granada, MD, Paolo S. Silva, MD, Rainier Victor A. Covar, MD, MMed
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Philippine Journal of Ophthalmology, Vol 47, Iss 2, Pp 87-91 (2022)
Druh dokumentu: article
ISSN: 0031-7659
Popis: Objective: We determined if there was a significant change in the intraocular pressure (IOP) of healthcare workers with extended use of N95 masks. Methods: This was a prospective time-series study involving 58 eyes of 29 healthcare workers who were assigned to 3 groups: surgical mask (control) and 2 intervention arms consisting of valved N95 (8511, 3M, USA) and non-valved N95 (8210, 3M, USA) masks. Each participant underwent IOP measurements of both eyes by Goldmann applanation tonometry at baseline, 5 minutes, 1 and 4 hours of mask use on three separate days. The primary outcome was the difference in IOP between the N95 and surgical mask groups. Results: Mean baseline IOP of the cohort was 13.85 ± 1.11 mmHg with no significant difference among the groups. Compared to surgical mask use, mean IOP was increased at the 1 hour and 4 hour time points with valved N95 use (+0.88, p
Databáze: Directory of Open Access Journals