Effects of Combined Epidural Anesthesia and General Anesthesia on Cognitive Function and Stress Responses of Elderly Patients Undergoing Liver Cancer Surgery

Table 3

Cognitive function at different time periods.

	Before operation	6 hours after operation	1 day after operation	3 days after operation	7 days after operation
GA group (n = 55)	27.6 ± 2.83	21.77 ± 2.21	22.28 ± 2.51	26.45 ± 2.31	27.28 ± 2.21
Joint group (n = 60)	27.74 ± 2.69	23.58 ± 2.46	24.51 ± 2.58	27.09 ± 2.43	27.71 ± 2.11
t	0.272	4.173	4.691	1.000	1.067
P value	0.780	0.001	0.001	0.423	0.288