Table 2.
Comparison of Oxycodone Consumption (Mg) Between the Two Groups
| Postoperative | Group E (n = 99) | Group C (n =103) | Median Difference (95% CI) | P value |
|---|---|---|---|---|
| 0–48 hours | 43.5 (32.3–52.5) | 75.0 (55.0–87.0) | 30.0 (24.0–36.0) | < 0.001 |
| 0–24 hours | 21.0 (15.0–25.0) | 40.0 (29.0–50.0) | 16.0 (12.0–20.0) | < 0.001 |
| 24–48 hours | 21.0 (16.0–25.0) | 34.0 (26.5–40.8) | 13.0 (11.0–16.0) | < 0.001 |
| 48–72 hours | 17.5 (12.0–20.8) | 33.0 (19.0–37.5) | 14.5 (11.5–17.0) | < 0.001 |
Note: Data are expressed as median (interquartile range);
Abbreviations: Group E, S-ketamine group; Group C, control group; CI: confidence interval;