| ARE | asymptotic relative efficiency |
| CgA | chromogranin A |
| CI | confidence interval |
| GA | gestational age |
| HDP | hypertensive disorders of pregnancy |
| IQR | interquartile range |
| IUD | intrauterine death |
| MAP | mean arterial pressure |
| NICU | neonatal intensive care unit |
| PlGF | placental growth factor |
| PE | preeclampsia |
| ROC | receiver operating characteristic |
| SGA | small for gestational age |
| sFlt-1 | soluble fms-like tyrosine kinase-1 |