Effects of ulinastatin combined with dexmedetomidine on cognitive dysfunction and emergence agitation in elderly patients who underwent total hip arthroplasty

Table 6 Comparison of hemodynamic indexes among the three groups

Item		Dex group (n = 129)	Ulinastatin group (n = 150)	Dex + ulinastatin group (n = 118)	F value	P value
HR (times/min)	T0	78.02 ± 3.28	78.66 ± 3.49	78.51 ± 3.64	1.140	0.323
	T1	84.32 ± 5.47	85.74 ± 5.48	81.07 ± 5.55	7.084	0.001
	T2	85.16 ± 5.39	86.63 ± 5.73	80.39 ± 5.85	18.882	< 0.001
MAP (mmHg)	T0	91.72 ± 8.74	92.04 ± 8.38	91.69 ± 8.77	0.033	0.965
	T1	96.31 ± 7.05	97.72 ± 7.37	92.11 ± 6.38	7.417	0.001
	T2	95.87 ± 7.85	96.48 ± 7.69	91.05 ± 7.94	8.289	< 0.001

Dex: Dexmedetomidine; HR: Heart rate; MAP: Mean arterial pressure; T0: Before anesthesia; T1: 10 min of anesthesia; T2: 60 min of anesthesia.