Variable Preoperative score Postoperative score p value*
MMSE in general anesthesia Mean ± SD Median (min\(-\)max) 27.17 ± 1.93 27 (24\(-\)30) 26.23 ± 2.77 27 (20\(-\)30)
0.003
MMSE in spinal anesthesia Mean ± SD Median (min\(-\)max) 26.96 ± 1.92 28 (24\(-\)30) 26.61 ± 2.74 27 (19\(-\)30)
0.531
MoCA in general anesthesia Mean ± SD Median (min\(-\)max) 24.32 ± 3.19 25 (18\(-\)30) 22.87 ± 3.88 22 (16\(-\)29)
0.000
MoCA in spinal anesthesia Mean ± SD Median (min\(-\)max) 24.35 ± 2.84 25 (20\(-\)30) 23.13 ± 4.08 23 (15\(-\)29)
0.019