Table 2.

Comparison of changes in heart rate (HR), systolic blood pressure (SBP), diastolic blood pressure (DBP), and mean arterial pressure (MAP) between the two groups at different time points (χ±s).

Index	Time point	Observation group (n = 51)	Control group (n = 51)
HR (beats/min)	T0	105.43 ± 5.27	106.14 ± 5.08
	T1	92.58 ± 6.25	98.62 ± 5.47
	T2	88.65 ± 6.89	96.28 ± 6.15
	T3	82.52 ± 6.43	90.49 ± 6.96
F time /P		85.59/ <0.001
F intergroup /P		178.40/ <0.001
Finteraction /P		7.73/ <0.001
SBP (mmHg)	T0	120.33 ± 10.21	120.81 ± 10.36
	T1	113.28 ± 9.15	119.07 ± 9.14
	T2	104.50 ± 8.74	112.43 ± 9.55
	T3	93.85 ± 8.36	103.89 ± 10.13
F time /P		41.68/ <0.001
F intergroup /P		102.90/ <0.001
Finteraction /P		4.78/0.002
DBP (mmHg)	T0	88.72 ± 8.44	89.15 ± 8.51
T0	T1	83.24 ± 9.18	87.64 ± 8.92
T1	T2	72.91 ± 9.75	83.27 ± 9.13
T2	T3	65.83 ± 10.26	72.58 ± 9.69
F time /P		35.83/ <0.001
F intergroup /P		90.89/ <0.001
Finteraction /P		5.17/0.001
MAP (mmHg)	T0	126.87 ± 12.43	130.45 ± 12.19
	T1	129.95 ± 13.08	122.76 ± 13.05
	T2	127.89 ± 12.52	121.15 ± 12.58
	T3	112.46 ± 10.19	104.95 ± 9.82
F time /P		14.03/ <0.001
F intergroup /P		57.79/ <0.001
Finteraction /P		5.07/0.001