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

Table 5 Comparison of observer’s assessment of the alertness/sedation scores and Ramsay score on the first day after the operation among the three groups

	Dex group (n = 129)	Ulinastatin group (n = 150)	Dex + ulinastatin group (n = 118)	F value	P value
OAA/S sedation score	3.60 ± 0.61	3.51 ± 0.60	2.21 ± 0.40	9.501	< 0.001
Ramsay score	1.98 ± 0.23	2.02 ± 0.33	3.21 ± 1.02	15.698	< 0.001

Dex: Dexmedetomidine; OAA/S: Observer’s assessment of the alertness/sedation.