Randomized Controlled Trial
Copyright ©The Author(s) 2024.
World J Gastrointest Surg. Aug 27, 2024; 16(8): 2662-2670
Published online Aug 27, 2024. doi: 10.4240/wjgs.v16.i8.2662
Table 4 Comparison of cognitive condition (mean ± SD, points)
Group
Number of cases
Mini-Mental State Examination score
Preoperatively
3 d after surgery
Observation group9227.42 ± 1.0526.77 ± 1.15
Control group9227.33 ± 1.1125.01 ± 1.25
t value0.5659.939
P value0.573< 0.001