Endoscopic mask group (n = 25) | Nasal catheter group (n = 29) | |
---|---|---|
Age,yr. (SD) | 59.2 (13.5) | 59.3(11.5) |
Male (%) | 8 (32) | 11 (37.9) |
Weight, kg (SD) | 67.6(11.9) | 64.6(12.6) |
ASA risk score (%) | ||
I | 6 (24) | 10 (34.5) |
II | 19 (76) | 19 (65.5) |
Basal SPO2, % (SD) | 97.4 (1.7) | 97.4 (1.8) |