Table 2.

Comparison of hemodynamic indices between the two groups.

Group	Time	SBP (mm·Hg)	MAP (mm·Hg)	HR (次/分)
Control group	T0	126.97 ± 9.16	84.85 ± 6.06	81.21 ± 6.33
	T1	114.85 ± 8.47	73.23 ± 6.18	70.16 ± 5.72
	T2	98.32 ± 7.25	60.75 ± 4.74	63.89 ± 5.18
	T3	97.72 ± 7.64	58.75 ± 3.62	61.66 ± 4.93
	T4	95.56 ± 8.06	59.06 ± 4.54	60.15 ± 4.50
	T5	118.82 ± 7.93	76.02 ± 5.11	80.37 ± 5.85
Observation group	T0	128.58 ± 9.22	85.62 ± 5.21	80.35 ± 5.57
	T1	115.76 ± 8.50	71.55 ± 5.45	72.42 ± 6.11
	T2	113.15 ± 8.16	67.87 ± 4.32	65.26 ± 5.15
	T3	111.33 ± 7.85	66.19 ± 3.64	67.43 ± 5.02
	T4	114.46 ± 8.03	65.05 ± 3.92	66.80 ± 4.76
	T5	120.02 ± 8.26	74.48 ± 4.67	79.57 ± 6.20