Effect of Early Exercise Rehabilitation on Cardiopulmonary Function and Quality of Life in Patients after Coronary Artery Bypass Grafting

Table 3

Comparison of 6MVT and cardiopulmonary function parameters after intervention between the two groups (x̅ ± s).

Group	Time	6MVT (m)	VO2max (mL/kg/min)	AT (mL/kg/min)
Control group (n = 40)	Preintervention	375.24 ± 18.06	15.39 ± 1.27	10.16 ± 1.24
	Postintervention	407.61 ± 22.49	16.52 ± 1.04	10.84 ± 1.08
	t-value	7.098	4.354	2.615
	-value	<0.001	<0.001	0.011
Study group (n = 40)	Preintervention	372.19 ± 17.67	15.31 ± 1.25	10.22 ± 1.31
	Postintervention	441.83 ± 25.34	17.96 ± 1.09	12.47 ± 1.02
	t-value	14.257	10.106	8.571
	-value	<0.001	<0.001	<0.001

Note: Compared with the control group after intervention, .