Table 3. Areas under the curve, sensitivity and specificity of first trimester PGF, ADMA, BMI and for prediction of preeclampsia.
| Clinical factors | AUC (95%CI) | Sensitivity | Specificity | P-value |
|---|---|---|---|---|
| BMI | 0.661 (0.577 to 0.737) | 72.73 | 62.00 | |
| PGF | 0.883 (0.818 to 0.930) | 95.45 | 82.00 | |
| ADMA | 0.763 (0.685 to 0.830) | 84.09 | 65.00 | |
| BMI+PGF | 0.884 (0.818 to 0.932) | 95.45 | 80.65 | 0.0684 a |
| BMI+ADMA | 0.805 (0.731 to 0.866) | 93.18 | 56.00 | 0.0011 a |
| PGF+ADMA | 0.902 (0.837 to 0.946) | 95.45 | 85.39 | 0.4697 a |
| BMI+PGF+ADMA | 0.909 (0.847 to 0.952) | 95.45 | 84.62 |
a: in comparison to BMI+PGF+ADMA
BMI: body mass index; PGF: placental growth factor; ADMA: asymmetric dimethylarginine; PI: pulsatility index; AUC: area under the curve; 95%CI: 95% confidence interval.