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Sensitivity and specificity of urinary log(hepcidin-25/Cr) for AKI defined as Cr >50%
| Urine log(hepcidin-25/Cr) | Sensitivity (95% CI) | Specificity (95% CI) | PPV (95% CI) | NPV (95% CI) |
|---|---|---|---|---|
| <0.9 | 0.07 (0.01, 0.23) | 0.99 (0.97, 0.998) | 0.50 | 0.92 |
| <2.1 | 0.68 (0.58, 0.90) | 0.68 (0.48, 0.84) | 0.16 | 0.96 |
| <2.5 | 0.96 (0.82, 0.999) | 0.29 (0.24, 0.34) | 0.11 | 0.99 |
AKI, acute kidney injury; CI, confidence interval; NPV, negative predictive value; PPV, positive predictive value.
