Table 5 Diagnostic evaluation of shear wave elastography
Cut-off value (kPa) | Sensitivity (%) | Specificity (%) | PPV (%) | NPV | AUC | Accuracy (%) | |
|---|---|---|---|---|---|---|---|
Center of Placenta | 8.70 | 84.62 | 94.17 | 78.57 | 96.03 | 0.881 | 92.24 |
Edge of Placenta | 8.15 | 84.62 | 92.23 | 73.34 | 95.95% | 0.913 | 90.6 |