Table 2.

Data collected

Family history	Preeclampsia, intrauterine growth restriction, venous thromboembolic disease, high blood pressure and diabetes
Obstetrical history	Parity, history of postpartum haemorrhage, history of pregnancy loss or intrauterine fetal death Fibroma or uterine malformation.
Clinical data	Body mass index Proteinuria Blood pressure (systolic and diastolic) Smoking
Current treatments
Ultrasound and pregnancy data	Date of pregnancy; Crown-rump length (CRL), placental position, depth from the maternal abdomen, blood pressure and heart rate at the beginning of CEUS acquisition

CEUS, contrast-enhanced ultrasonography.