Table 3.
Multivariate Logistic Regression Analysis of Participants Based on Preoperative and Intraoperative Data in the Training Cohort
| Variables | OR (95% CI) | P-value |
|---|---|---|
| Preoperative variables | ||
| Age, years | 1.090(1.043, 1.140) | <0.001 |
| BMI, kg/m2 | 1.089(1.023, 1.159) | 0.007 |
| ASA, I vs II vs III | 2.460(1.215, 4.984) | 0.012 |
| Hypoproteinemia, yes vs no | 1.614(1.009, 2.609) | 0.049 |
| Hypertension, yes vs no | 2.037(1.283, 3.234) | 0.003 |
| Diabetes, yes vs no | 2.148(1.297, 3.559) | 0.003 |
| Anemia, yes vs no | 1.859(1.108, 3.119) | 0.190 |
| Intraoperative variables | ||
| Dmap, minutes | 1.050(1.003, 1.069) | <0.001 |
| MAP, mmHg | 0.958(0.936, 0.980) | <0.001 |
| Transfusion, yes vs no | 1.905(1.186, 3.601) | 0.008 |
Abbreviations: BMI, body mass index; ASA, American Society of Anesthesiologists; Dmap, duration of low mean arterial pressure; MAP, mean arterial pressure.