Analysis of the Effect of Emergency Ventilators on the Treatment of Critical Illness Based on Smart Medical Big Data

Table 2

The changes of blood gas analysis in group A with tracheal intubation retained and group B after extubation using a noninvasive ventilator for two hours.

Group	PH	PaCO2 (mmHg)	PaO2 (mmHg)	SaO2 (%)
Group A	7.39 ± 0.06	43.90 ± 2.92	93.00 ± 5.93	94.20 ± 3.26
Group B	7.38 ± 0.05	43.60 ± 2.07	92.50 ± 5.98	93.80 ± 3.22
t	0.73	0.16	0.25	0.60
	>0.05	>0.05	>0.05	>0.05