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

Table 3

Changes in the blood gas analysis after the tracheal intubation retained in group A and the noninvasive ventilator used for extubation in group B for 24 hours.

Group	PH	PaCO2 (mmHg)	PaO2 (mmHg)	SaO2 (%)
Group A	7.40 ± 0.32	43.50 ± 2.27	95.50 ± 3.18	94.8 ± 3.29
Group B	7.35 ± 0.39	49.40 ± 4.45	91.00 ± 1.70	92.66 ± 2.88
t	4.00	4.59	3.95	2.80
	>0.05	>0.05	>0.05	>0.05