Table 4 Platelet characteristics at 14-18weeks gestation as predictor of severe early-onset pre-eclampsia
Parameters | Platelet count | PDW | MPV |
|---|---|---|---|
Sensitivity (%) | 96.6 | 100.0 | 100.0 |
Specificity (%) | 65.6 | 99.8 | 99.4 |
Positive predictive value (%) | 11.6 | 91.7 | 73.3 |
Negative predictive value (%) | 99.8 | 100.0 | 100.0 |
Diagnostic accuracy (%) | 67.0 | 99.8 | 99.4 |
Area under the curve | 0.983 | 0.998 | 0.996 |
95% Confidence interval | 0.961- 1.000 | 0.995- 1.000 | 0.991- 1.000 |