Table 6. Parameters of the CSA-AKI prediction model.
| Variables | OR | 95% CI | P value |
|---|---|---|---|
| Age | 1.039 | 1.020–1.059 | <0.001 |
| Hypertension | 2.111 | 1.339–3.327 | 0.001 |
| Baseline sCr | 0.998 | 0.998–0.999 | 0.04 |
| Pre-op albumin | 0.957 | 0.905–1.013 | 0.13 |
| Pre-op hemoglobin | 0.991 | 0.980–1.002 | 0.10 |
| Post-op NT-proBNP | 1.000 | 1.000–1.000 | 0.005 |
| Post-op cTnI | 1.000 | 1.000–1.001 | <0.001 |
| CABG + valve surgery | 0.596 | 0.329–1.081 | 0.09 |
| CPB duration | 1.007 | 1.004–1.011 | <0.001 |
| sCysC | 2.694 | 1.742–4.165 | <0.001 |
| uNAG | 1.017 | 1.006–1.028 | 0.003 |
CSA-AKI, cardiac surgery-associated acute kidney injury; sCr, serum creatinine; Pre-op, preoperative; Post-op, postoperative; NT-proBNP, N-terminal B-type natriuretic peptide precursor; cTnI, cardiac troponin I; CABG, coronary artery bypass grafting; CPB, cardiopulmonary bypass; sCysC, serum cystatin C; uNAG, urine N-acetyl-β-D-glucosidase; OR, odds ratio; CI, confidence interval.