Table 2. Univariate and multivariate analysis of AKI predictors using the KDIGO criteria.
| Univariate | Multivariate | |||||||
|---|---|---|---|---|---|---|---|---|
| OR | 95% CI | P value | OR | 95% CI | P value | |||
| Sex (male) | 1.86 | 1.023 | 3.397 | .04 | 3.729 | 1.797 | 7.740 | <.01 |
| Hemoglobin, g/dL | 0.728 | 0.596 | 0.888 | <.01 | 0.691 | 0.563 | 0.849 | <.01 |
| Creatinine, mg/dL | 0.021 | 0.003 | 0.163 | <.01 | ||||
| Preoperative albumin≤3.9g/dL | 3.669 | 1.955 | 6.884 | <.01 | 2.978 | 1.512 | 5.866 | <.01 |
| Mannitol, ml | 1.007 | 1.004 | 1.011 | <.01 | ||||
| Crystalloid, L | 1.000 | 1.000 | 1.000 | <.01 | ||||
| PRBC transfusion | 3.871 | 1.879 | 7.976 | <.01 | ||||
| Aneurysmal SAH | 5.851 | 3.204 | 10.684 | <.01 | 3.570 | 1.898 | 6.712 | <.01 |
| Urine output, ml | 1.001 | 1.000 | 1.001 | <.01 | ||||
| Vasopressor use | 0.15 | 0.04 | 0.42 | <.01 | 0.197 | 0.057 | 0.676 | <.01 |
| Anesthetic time,min | 1.003 | 1.000 | 1.006 | .03 | ||||
PRBC = packed red blood cells; SAH = subarachnoid hemorrhage