Research Article
[Retracted] Analysis of Causes and Results of Fetal Growth in Utero Caused by Genetic Factors Detected by Ultrasound
Table 4
ROC analysis of vascular ultrasound parameters and serum vitamin D and PLGF in predicting FGR.
| Indexes | AUC | Standard error a | Asymptotic significance level b | 95% confidence interval | Cut-off value | Youden index | Sensitivity (%) | Specificity (%) | Lower | Upper |
| UA-S/D | 0.866 | 0.024 | 0 | 0.819 | 0.912 | 3.185 | 0.640 | 72.8 | 91.2 | UA-PI | 0.817 | 0.026 | 0 | 0.767 | 0.868 | 1.065 | 0.504 | 50.4 | 100.0 | UA-PI | 0.849 | 0.026 | 0 | 0.797 | 0.900 | 0.635 | 0.640 | 72.8 | 91.2 | MAC-S/D | 0.882 | 0.022 | 0 | 0.839 | 0.926 | 4.48 | 0.664 | 92.0 | 74.4 | MAC-PI | 0.869 | 0.025 | 0 | ā | 0.918 | 1.495 | 0.704 | 88.8 | 81.6 | MAC-PI | 0.834 | 0.026 | 0 | 0.782 | 0.885 | 0.755 | 0.624 | 90.4 | 72.0 | UtA-S/D | 0.768 | 0.029 | 0 | 0.711 | 0.825 | 2.095 | 0.432 | 91.2 | 82.0 | UtA-PI | 0.729 | 0.032 | 0 | 0.667 | 0.791 | 0.99 | 0.384 | 48.0 | 910.4 | UtA-PI | 0.732 | 0.031 | 0 | 0.670 | 0.793 | 0.595 | 0.392 | 48.8 | 90.4 | Vitamin D | 0.784 | 0.028 | 0 | 0.729 | 0.840 | 24.2 | 0.456 | 54.4 | 91.2 | PLGF | 0.807 | 0.027 | 0 | 0.755 | 0.860 | 395.705 | 0.512 | 99.2 | 52.0 |
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