Table 1 Patients’ demographic and perioperative characteristics (n = 40 in each group)
| Â | Control Group | S-ketamine Group | t/Z /X2 | P-value |
|---|---|---|---|---|
Age (years) | 54.9 ± 9.9 | 52.6 ± 10.9 | 0.963 | 0.338 |
BMI (kg/m2) | 23.7 (22.5–25.9) | 23.3 (22.2–24.2) | -1.338 | 0.181 |
ASA (I/II) | 8/32 | 10/30 | 0.287 | 0.592 |
Menopause (%) | 24.0 (60.0%) | 20.0 (50.0%) | 0.808 | 0.369 |
Duration of anesthesia (min) | 118.5 ± 14.3 | 115.9 ± 17.4 | 0.722 | 0.472 |
Duration of surgery (min) | 107.5 ± 23.6 | 101.0 ± 13.7 | 1.524 | 0.132 |
Remifentanil (mg) | 1.5 ± 0.4 | 0.9 ± 0.3 | 6.549 | < 0.001* |
Sufentanil (ug) | 18.0 (18.0–19.0) | 0.0 (0.0–0.0) | -8.349 | 0.000* |
Propofol (mg) | 315.0 (270.0–340.0) | 265.0 (205.0–300.0) | -3.159 | 0.002* |
Preoperative QoR-15 score | 141.5 (139.5–144.0) | 142.0 (138.5–146.0) | 1.222 | 0.222 |