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ROC curve analysis of individual biomarkers and the combined model
| Parameters | Area | Cut off | Sensitivity | Specificity | 95%CI |
|---|---|---|---|---|---|
| NT-proBNP | 0.842 | 204.70 | 63.1 | 90.1 | 0.782–0.902 |
| LDH | 0.761 | 242.40 | 59.5 | 84.0 | 0.688–0.834 |
| PDW | 0.684 | 13.65 | 94.0 | 42.0 | 0.601–0.767 |
| GA | 0.807 | 36.64 | 58.3 | 93.8 | 0.739–0.875 |
| Combined | 0.915 | 84.5 | 86.4 | 0.871–0.959 |
NT-proBNP N-terminal pro-brain natriuretic peptide, LDH lactate dehydrogenase, PDW platelet distribution width, GA Gestational age, 95% CI 95% Confidence Interval
