Information-motivation-behavioral guided nursing for stroke patients with pulmonary dysfunction: A randomized controlled trial

Table 3 Comparison of blood gas analysis indicators in t groups

Group	Number of cases	PaO2 pre-intervention, mmHg	PaO2 post-intervention, mmHg	PaCO2 pre-intervention, mmHg	PaCO2 post-intervention, mmHg	SaO2 pre-intervention, %	SaO2 post-intervention, %
Intervention	60	61.32 ± 6.35	79.21 ± 5.16	73.52 ± 5.46	58.14 ± 6.10	76.70 ± 7.15	93.66 ± 7.71
Control	60	61.24 ± 6.31	62.96 ± 5.34	73.60 ± 5.54	73.07 ± 5.84	77.34 ± 7.11	86.79 ± 7.62
t value	-	0.074	17.061	0.084	13.77	0.495	4.93
P value	-	0.941	< 0.001	0.933	< 0.001	0.671	< 0.001

PaCO₂: Partial pressure of carbon dioxide; PaO₂: Arterial oxygen pressure; SaO₂: Arterial oxygen saturation.