Table 3.

SBP, DBP, HR and SPO₂ at Different Time in Patients Among Four Groups ()

Index	Group	Number	Preoperative Basic Data	Intraoperative Data
SBP (mmHg)	P	44	132.02±17.88	98.55±15.78
	C2	38	140.66±18.69	111.95±13.73a
	C3	36	135.53±20.48	115.47±14.72a
	C4	31	128.94±18.48	99.35±15.70b,c
DBP (mmHg)	P	44	74.84±10.44	57.64±10.28
	C2	38	73.92±11.72	62.42±8.07
	C3	36	76.92±11.02	67.42±9.86a
	C4	31	73.87±10.81	59.68±9.71c
HR (beats/min)	P	44	75.86±9.81	66.91±6.49
	C2	38	81.05±11.53	74.24±9.57a
	C3	36	79.89±12.02	72.69±8.75a
	C4	31	77.84±11.06	68.81±8.28b
SPO2 (%)	P	44	0.99±0.01	0.98±0.03
	C2	38	0.98±0.01	0.99±0.02
	C3	36	0.98±0.01	0.99±0.01
	C4	31	0.99±0.01	0.98±0.03

Notes: Compared to the group P, ^aP < 0.05; Compared to the group C2, ^bP < 0.05; Compared to the group C3, ^cP < 0.05.