From: Effects of wearing surgical masks on fraction of inspired oxygen in spontaneously breathing patients: improving safety for frontline healthcare professionals under pandemic situations
n
99
Sex (M/F)
33/66
Mean age, years
58.4 ± 17.6
Mean height, cm
167.6 ± 7.0/154.9 ± 6.6
Mean weight, kg (M/F)
68.4 ± 10.4/54.1 ± 9.7
ASA physical status I/II
19/80
Mean baseline SpO2, %
98.9 ± 1.5