Table 2.

The comparison of perioperative hemodynamics, FLACC score and Ramsay score of the three groups (x ± s)

	S group	SD1 group	SD2 group	F value	p value
T1
MAP (mmHg)	55.32 ± 5.26	55.13 ± 4.09	56.72 ± 4.11	1.083	0.343
HR (bpm)	110.18 ± 8.06	113.17 ± 8.71	112.07 ± 10.05	0.815	0.446
T2
MAP (mmHg)	52.62 ± 3.75	54.47 ± 3.58	52.55 ± 4.36	2.254	0.111
HR (bpm)	115.64 ± 9.75	115.90 ± 6.83	116.45 ± 10.84	0.057	0.945
T3
MAP (mmHg)	56.64 ± 4.89	55.87 ± 4.69	56.03 ± 4.90	0.205	0.815
HR (bpm)	110.46 ± 6.87	111.57 ± 7.53	109.00 ± 8.34	0.843	0.434
T4
MAP (mmHg)	51.82 ± 4.71	53.3 ± 3.29	51.55 ± 3.47	1.760	0.178
HR (bpm)	105.39 ± 8.43	105.60 ± 7.63	107.55 ± 6.74	0.706	0.497
T5
MAP (mmHg)	50.46 ± 5.22	50.67 ± 4.80	52.10 ± 3.20	1.147	0.332
HR (bpm)	107.57 ± 8.47	104.93 ± 9.14	105.76 ± 7.11	0.761	0.470

MAP, the mean arterial pressure; HR, the heart rate