Table 1. Cohort distribution according to the inclusion criteria.
| Inclusion criteria | Repartition of the cohort |
|---|---|
| Abnormal uterine artery Doppler | 20 (30%) |
| Multiple pregnancy | 19 (28%) |
| BMI > 30 kg/m2 | 14 (21%) |
| Previous pre-eclampsia | 12 (18%) |
| Vascular intra-uterine growth restriction | 12 (18%) |
| Thrombophilia | 7 (10.5%) |
| Pre-existing isolated proteinuria | 7 (10.5%) |
| Hepatic cytolysis | 7 (10.5%) |
| Age > 40 years | 6 (9%) |
| Nephropathy | 6 (9%) |
| PAPP-A ≤ 0.4 MoM (1st trimester of pregnancy) | 5 (7.5%) |
| Pre-existing hypertension | 4 (6%) |
| Diabetes | 4 (6%) |
| hCGβ ≥ 5 MoM (1st trimester of pregnancy) | 2 (3%) |
| αFP or hCGβ ≥ 5 MoM (2nd trimester of pregnancy) | 0 |
Results are shown as number and percentage.
Abbreviations: BMI, Body mass index; PAPP-A, pregnancy-associated plasma protein-A; hCGβ, human chorionic gonadotropin β; αFP, alpha-fetoprotein; MoM, multiple of the median.