Parameter and cut-off value | Sensitivity | Specificity | PPV | NPV | Youden index | AUROC | P value* |
---|---|---|---|---|---|---|---|
sCreatinine ≥ 128 µmol/L | 0.83 (0.36–1.00) | 0.97 (0.84–1.00) | 0.83 (0.36–0.99) | 0.97 (0.84–1.00) | 0.80 | 0.85 (0.60–1.00) |  |
sNGAL ≥ 168 ng/ml | 1.00 (0.54–1.00) | 0.88 (0.72–0.97) | 0.60 (0.26–0.88) | 1.00 (0.88–1.00) | 0.88 | 0.98 (0.93–1.0) | 0.389 |
uNGAL ≥ 308 ng/ml | 1.00 (0.54–1.00) | 1.00 (0.89–1.00) | 1.00 (0.54–1.00) | 1.00 (0.89–1.00) | 1.00 | 1.00 (1.00–1.00) | 0.299 |
uNGAL/sNGAL ≥ 1.9 | 0.83 (0.36–1.00) | 0.97 (0.84–1.00) | 0.83 (0.36–1.00) | 0.96 (0.84–1.00) | 0.80 | 0.95 (0.85–1.00) | 0.544 |
uNGAL/uCreat ≥ 5.1 ng/mmol | 1.00 (0.54–1.00) | 0.88 (0.72–0.97) | 0.60 (0.26–0.88) | 1.00 (0.88–1.00) | 0.88 | 0.98 (0.93–1.00) | 0.390 |
uKIM-1 ≥ 1.83 ng/ml | 1.00 (0.54–1.00) | 0.72 (0.54–0.87) | 0.40 (0.16–0.68) | 1.00 (0.86–1.00) | 0.72 | 0.87 (0.75–0.99) | 0.919 |
uKIM-1 /uCreat ≤ 0.085 ng/mmol | 1.00 (0.54–1.00) | 0.58 (0.39–0.74) | 0.30 (0.12–0.54) | 1.00 (0.82–1.00) | 0.58 | 0.76 (0.61–0.92) | 0.810 |