Doxapram alleviates low SpO2 induced by the combination of propofol and fentanyl during painless gastrointestinal endoscopy

Table 2 Cases of respiratory depression and therapy

	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

ISSN: 1471-2253