Table 2 Sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and ROC area under the curve (AUC) for chronic kidney disease (CKD) and end stage renal disease (ESRD)
CKD | ESRD | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cut-off | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | AUC | Cut-off | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | AUC | |
SCr (mg/dL) | 0.9 | 54.8 | 75.3 | 62.9 | 68.5 | 0.70 | 1.3 | 31.2 | 94.4 | 62.5 | 82.1 | 0.61 |
24PTU (g/24 h) | 0.9 | 63.5 | 71.2 | 66.0 | 68.8 | 0.68 | 0.9 | 83.3 | 65.5 | 40.8 | 93.2 | 0.72 |