Variable | Partial regression coefficient | 95% CI (lower, upper) | Standardized β | P-value |
---|---|---|---|---|
Intercept | 3.399 | 3.074, 3.724 | 0 | < 0.0001 |
Ulcerative colitis, UC =1, CD = 0 | 0.129 | 0.065, 0.194 | 0.270 | < 0.001 |
Droperidol concentration in the PCA solution, mcg/20 mcg of fentanyl | −0.021 | − 0.033, − 0.009 | −0.228 | < 0.001 |
Intraoperative fentanyl consumption per kilogram of body weight, mcg/kg | 0.023 | 0.009, 0.036 | 0.212 | 0.001 |
Age, y | −0.007 | − 0.011, − 0.002 | −0.201 | 0.004 |
Current smoking, yes =1, no = 0 | 0.111 | 0.025, 0.197 | 0.166 | 0.011 |
Diabetes mellitus, yes =1, no = 0 | −0.204 | −0.364, − 0.043 | −0.164 | 0.013 |
Use of supplementary analgesics, yes =1, no = 0 | 0.066 | 0.007, 0.125 | 0.145 | 0.028 |
Administration of biologics during the month before surgery, yes =1, no = 0 | 0.084 | 0.008, 0.160 | 0.146 | 0.031 |
Preoperative use of opioids, yes =1, no = 0 | 0.066 | −0.024, 0.156 | 0.093 | 0.152 |