Table 2.
Multivariable logistic regression analysis for predictors of postoperative AKI
| Variables | OR (95% CI) | p-value |
|---|---|---|
| Gender | ||
| Female | 1.00 | |
| Male | 1.68 (1.20, 2.35) | 0.002 |
| Procedure | ||
| Partial nephrectomy | 1.00 | |
| Radical nephrectomy | 3.57 (2.42, 5.26) | < 0.001 |
| Baseline laboratory values | ||
| Mean TT, s | 0.65 (0.47, 0.89) | 0.007 |
| Mean PCT, % | 0.47 (0.29, 0.78) | 0.003 |
| Mean PT%, % | 2.46 (1.15, 5.24) | 0.020 |
| Mean ALB, g/L | 0.72 (0.54, 0.97) | 0.031 |
| Mean TG, mmol/L | 1.26 (1.03, 1.53) | 0.024 |
| Mean ALP, U/L | 1.75 (1.04, 2.94) | 0.034 |
| Preoperative eGFR, ml/min/1.73 m2 | ||
| < 15 | 1.00 | |
| 15–30 | 2.18 (0.10, 47.67) | 0.620 |
| 30–45 | 7.14 (0.80, 63.58) | 0.078 |
| 45–60 | 1.53 (0.55, 4.24) | 0.416 |
| 60–90 | 0.41 (0.22, 0.76) | 0.004 |
| ≥90 | 0.37 (0.26, 0.53) | < 0.001 |
| SBP, mmHg | 1.41 (1.12, 1.78) | 0.004 |
| Comorbidities | ||
| Renal calculi | 0.18 (0.08, 0.44) | < 0.001 |
| Hydronephrosis | 0.23 (0.09, 0.56) | 0.001 |
| Drug | ||
| Aspirin | 1.79 (1.17, 2.75) | 0.008 |
Note: numbers in bold mean they are significance (p < 0.05)
Abbreviations: AKI Acute kidney injury, OR Odds ratio, 95% CI 95% confidence interval, TT thrombin time, PCT Platelet crit, PT Prothrombin time, ALB Albumin, TG Triglyceride, ALP Alkaline phosphatase, eGFR Estimated glomerular filtration rate, SBP Systolic blood pressure