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[Congenital familial cardiopathies. Prenatal diagnosis]
M J Maitre Azcárate1, L Fernández Pineda, M Quero Jiménez
1Servicio de Cardiología Pediátrica, Hospital Ramón y Cajal, Madrid.
Insights
Prenatal echocardiography can detect congenital heart disease early in pregnancy. Women with a history of affected children have a higher incidence (6.4%) of fetal heart conditions.
Area of Science:
- Cardiology
- Prenatal Diagnosis
- Medical Imaging
Background:
- Congenital heart disease (CHD) diagnosis is established using echocardiography.
- Prenatal diagnosis allows for early detection and management planning for fetal cardiopathies.
- Risk assessment is crucial for identifying pregnancies requiring closer monitoring.
Purpose of the Study:
- To evaluate the incidence of congenital heart disease in a high-risk pregnancy cohort.
- To compare CHD incidence in women with previous affected children versus low-risk pregnancies.
- To reinforce the role of prenatal echocardiography in managing fetal cardiac conditions.
Main Methods:
- Prenatal echocardiographic study conducted on 126 pregnant women with a history of children with heart disease.
- Comparison group comprised pregnant women with no history of heart disease and low-risk pregnancies.
- Echocardiography used for in utero diagnosis and assessment of fetal cardiopathies.
Main Results:
- A significantly higher incidence of congenital heart disease was observed in the high-risk group (6.4%) compared to the low-risk group (0.8%).
- Prenatal echocardiography successfully identified malformations in the early stages of pregnancy.
- The study confirmed the utility of echocardiography for prognosis and treatment planning.
Conclusions:
- Genetic factors are strongly implicated as a primary cause of congenital cardiac malformations.
- Prenatal echocardiography is a vital tool for diagnosing and managing fetal heart conditions.
- Teratogenic factors may contribute to CHD in some cases, warranting consideration in risk assessment.
Abstract:
The diagnosis of congenital heart disease by means of echocardiography is already a real fact. The use of this technique for diagnosis in utero currently allows the detection of these malformations during the early stages of pregnancy and to determine the prognosis of the fetal cardiopathies, as well as to establish a medical or surgical treatment of the neonate. The prenatal echocardiographic study of 126 pregnant women, previously having had children with heart disease, has allowed s to prove the greater incidence of cardiopathy in this population (6.4%), compared to the results obtained from a group of pregnant women previously having normal children and without a high risk pregnancy (0.8%). These findings support the theory that genetic factors are the primary cause of congenital cardiac malformations, although the existence of teratogen factors (rubella, diabetes, etc.) in some cases cannot be excluded.