Table 4.
Multivariable Analysis
| Factor | Estimate* | p-value** |
|---|---|---|
| LOS Overall | ||
| ASA I | Reference | - |
| ASA II | 55.13 (−30.8–141.05) | 0.21 |
| ASA III | 36.21 (−60.23–132.65) | 0.46 |
| ESPB | −21.67 (−58.24–14.89) | 0.24 |
| Intraoperative methadone | −23.10 (−66.17019.97) | 0.29 |
| Preoperative Opioid Use | −18.47 (−67.50–30.57) | 0.46 |
| Intraoperative Opiate Administration | ||
| Surgery duration | 0.29 (0.16–0.41) | <0.001 |
| ASA I | Reference | - |
| ASA II | −18.13 (−32.77- −3.5) | 0.016 |
| ASA III | −25.45 (−41.58- −9.32) | 0.002 |
| ESPB | −7.96 (−14.49- −1.44) | 0.017 |
| Preoperative Opioid Use | 9.14 (0.26–18.3) | 0.044 |
| Surgery duration | 0.02 9–0.01-0.04) | 0.16 |
Notes: *Estimate is calculated using the beta coefficient of linear regression. **Bold value indicates statistical significance.
Abbreviation: ASA, American Society of Anesthesiologists.