Variable | Unadjusted | Adjusted | ||||
---|---|---|---|---|---|---|
OR | (95% CI) | p Value | OR | (95% CI) | p Value | |
Age | 0.10 | (0.966 to 1.026) | 0.83 | Ā | Ā | Ā |
BMI | 1.08 | (0.974 to 1.207) | 0.15 | Ā | Ā | Ā |
Sex (Maleā=ā1, Femaleā=ā0) | 2.346 | (1.170 to 4.705) | 0.01 | 1.538 | (1.027 to 2.326) | 0.03 |
Type of surgery | Ā | Ā | Ā | Ā | Ā | Ā |
āThoracic surgery | 1.0 [Reference] | |||||
āCardiac surgery | 1.491 | (0.453 to 4.909) | 0.59 | Ā | Ā | Ā |
āAbdominal surgery | 1.933 | (0.810 to 4.615) | 0.14 | Ā | Ā | Ā |
Preoperative ejection fraction | 1.019 | (0.992 to 1.050) | 0.21 | Ā | Ā | Ā |
Operative time | 0.984 | (0.875 to 1.109) | 0.79 | Ā | Ā | Ā |
Operative blood loss | 1.000 | (1.000 to 1.000) | 0.97 | Ā | Ā | Ā |
Fluid balance, ml | 0.100 | (1.000 to 1.000) | 0.85 | Ā | Ā | Ā |
Vasopressor (withā=ā1, withoutā=ā0) | 0.425 | (0.151 to 1.197) | 0.53 | Ā | Ā | Ā |
Analgesia with opioids (withā=ā1, withoutā=ā0) | 1.433 | (0.615 to 3.338) | 0.40 | Ā | Ā | Ā |
Epidural anesthesia (withā=ā1, withoutā=ā0) | 4.329 | (1.064 to 17.617) | 0.04 | 2.906 | (1.924 to 4.419) | <ā0.001 |
Postoperative hemoglobin | 0.917 | (0.735 to 1.140) | 0.41 | Ā | Ā | Ā |