From: Short term cognitive function after sevoflurane anesthesia in patients suspect to obstructive sleep apnea syndrome: an observational study
SpO2 at before transfer to recovery room (%)
SpO2 at arrival recovery room (%)
P value
Low risk (n = 23)
99 (87–100)
95 (86–100)
0,021
Moderate to high risk (n = 23)
98 (92–100)
92 (88–96)
< 0,001