| Saline Group (n = 19) | S-ketamine Group (n = 20) | P |
---|---|---|---|
Age (yr) | 44.37 ± 9.74 | 46.25 ± 6.77 | 0.486 |
Height (cm) | 159.40 ± 7.03 | 160.50 ± 4.33 | 0.570 |
Weight (kg) | 58.16 ± 6.00 | 57.45 ± 7.78 | 0.753 |
BMI (kg/m2) | 22.92 ± 2.60 | 22.68 ± 2.81 | 0.778 |
ASA class | Â | Â | 0.605 |
 I | 1 (5.26) | 3 (15.00) |  |
 II | 18 (94.74) | 17 (85.00) |  |
Baseline MMSE | 26.68 ± 1.86 | 26.35 ± 1.81 | 0.573 |