Table 2 AUC of biomarkers to predict AKI after cardiac surgery
AUC (95% CI) | Cut-off (Sensitivity, Specificity) | p value | |
|---|---|---|---|
Urine Klotho (ng/umol) | |||
The first postoperative | 0.86*** (0.78, 0.94) | 0.86 (93.9, 75.9%) | < 0.001 |
2 h admission to the ICU | 0.85 (0.76, 0.94) | 0.82 (87.5, 77.6%) | < 0.001 |
4 h admission to the ICU | 0.78*** (0.76, 0.94) | 0.70 (90.6, 62.1%) | < 0.001 |
Urine NGAL (ng/umol) | |||
The first postoperative | 0.59 (0.46, 0.71) | 4.39 (72.7, 56.6%) | 0.177 |
2 h admission to the ICU | 0.78 (0.68, 0.88) | 4.49 (87.9, 71.7%) | < 0.001 |
4 h admission to the ICU | 0.57 (0.44, 0.70) | 4.64 (57.6, 64.2%) | 0.285 |