Table 1.

Prenatal details of the study population (fetuses with suspected coarctation of the aorta, CoA).

Variable	Value
Fetal study population	91
Type of pregnancy
Single	89
Twin	2
Referral reason
Suspected cardiac asymmetry	71
Suspected cardiac anomaly (VSD, PLSCV, Redundant FO Membrane)	8
Family medical history	7
Extracardiac anomaly	4
Chromosomal anomaly	1
Associated minor cardiac anomalies	49
Persistent left superior vena cava	10
CoA Risk assignment at last fetal echocardiography
Low	39
Moderate	29
High	23
Extracardiac anomalies	8
Labiopalatoschisis	1
Congenital cystic adenomatoid malformation	1
Micropenis	1
Single umbilical artery	1
Renal dysplasia and anhydramnios	1
Polimalformative complex	1
Spinal Dysraphism	1
Esophageal atresia and Polyhydramnios	1
Karyotype analysis	23
Chromosomal abnormalities	3
Turner syndrome or monosomy 45 X	1
Partial deletion of short arm of chromosome 5	1
Partial Deletion of short arm of chromosome 4	1