Table 2 Diagnostic parameters in comparisons between the BA and non-BA groups in the model design cohort
From: Development and validation of a model for early diagnosis of biliary atresia
Parameter | AUC | p value | Cut-off | Sensitivity | Specificity | PPV | NPV | Accuracy |
|---|---|---|---|---|---|---|---|---|
Clay-like stool | 0.651 | < 0.01 | 43.5% | 86.8% | 58.8% | 78.0% | 73.7% | |
DBIL (µmol/L) | 0.638 | 0.01 | 53.5 | 94.2% | 34.4% | 43.8% | 91.7% | 55.4% |
DBIL/TBIL (%) | 0.671 | < 0.01 | 63.4 | 80.8% | 45.8% | 44.7% | 81.5% | 58.1% |
γGT (U/L) | 0.787 | < 0.01 | 184.0 | 76.9% | 75.0% | 62.5% | 85.7% | 75.6% |
Abnormal gallbladder | 0.660 | < 0.01 | 91.9% | 48.4% | 51.5% | 90.9% | 64.6% | |
TC sign (mm) | 0.754 | < 0.01 | 3.6 | 63.0% | 90.0% | 94.4% | 94.4% | 70.2% |