From: Doxapram alleviates low SpO2 induced by the combination of propofol and fentanyl during painless gastrointestinal endoscopy
S (n = 55)
D (n = 55)
χ2
P
Low SpO2
26
10
10.5706
0.001*
Inhaling of oxygen with a face mask
19
8
5.9393
0.015*
Jaw lifting
18
5
9.2904
0.002*
Assisted ventilation
4
2
0.7051
0.401