Table 6.
Postoperative outcomes
| Group C | Group Z | χ2/Z/t | P | |
|---|---|---|---|---|
| Sufentanil consumption (ug) | 68.12 ± 8.01 | 64.21 ± 8.78 | 2.027 | 0.046* |
| PCIA effective press times | 2(1) | 1(1) | -4.435 | 0.000** |
| Rescue analgesia | 0(1) | 0(0) | -0.897 | 0.370 |
| Time to first feces (h) | 97.21 ± 19.34 | 89.76 ± 18.35 | 1.722 | 0.089 |
| Time to first flatus (h) | 74(24.5) | 63.5(22.75) | -2.578 | 0.010* |
| Time to first intaking (h) | 130(19.25) | 121(16.75) | -2.313 | 0.021* |
| Patient satisfaction | 8(1) | 9(1) | -2.643 | 0.008* |
| Length of stay | 16(3.5) | 16(3) | -0.679 | 0.497 |
| 30 readmission rate | ||||
| Not hospitalized | 24(63.2%) | 19(50.0%) | 1.339 | 0.247 |
| Hospitalization | 14(36.8%) | 19(50.0%) | ||
| Complications | ||||
| None | 32(84.2%) | 31(81.6%) | 0.093 | 0.761 |
| Fever | 6(15.8%) | 7(18.4%) | ||
Notes: Values are mean ± SD, number (%) and median (IQR). * P < 0.05, ** P < 0.01
Abbreviations: Group C, control group; Group Z, zolpidem group; PCIA, patient-controlled intravenous analgesia