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Perinatal heart programming: long-term consequences
1Department of Surgical Sciences, Section of Pathology, University of Cagliari, Cagliari, Italy. armando.faa@hotmail.it.
Insights
Impaired intrauterine growth programs adult cardiovascular disease risk. Early intervention in childhood may improve long-term outcomes, highlighting the need for prenatal prevention strategies.
Area of Science:
- Developmental biology
- Cardiovascular medicine
- Epigenetics
Background:
- Intrauterine growth restriction (IUGR) is linked to adult cardiovascular disease.
- The number of cardiomyocytes at birth may influence future heart health.
- Epigenetic programming during fetal development has long-term health implications.
Purpose of the Study:
- To evaluate the relationship between impaired intrauterine growth and adult cardiovascular disease risk.
- To explore the impact of fetal development on lifelong heart health.
- To discuss the potential for early intervention in pediatric cardiovascular disease.
Main Methods:
- Literature review focusing on intrauterine fetal development and heart disease.
- Schematic representation of human heart development.
- Discussion of theories on cardiomyocyte number at birth.
Main Results:
- The intrauterine environment shapes newborn epigenetic profiles, influencing adult disease risk.
- Cardiovascular risk and obesity programming begins during fetal life.
- Prenatal factors significantly impact long-term cardiovascular health.
Conclusions:
- Preventing and treating pediatric cardiovascular diseases may alter adult complication management.
- Discovering molecular mechanisms linking IUGR to adult cardiac disease is a future challenge.
- Primary prevention of adult heart disease in utero is a potential future goal.
Objective:
evaluate the relationship between impaired growth during intrauterine life and adult risk of cardiovascular disease and death.
Materials:
review of the most important contributions to the relationship between intrauterine fetal life and heart disease insurgence in childhood and adulthood, starting with a schematic representation of the principal steps in human heart development, discussion of the new theory on the relevance of the number of cardiomyocytes that every heart shows at birth.
Results:
intrauterine environment defines the epigenetic profile of newborns, with implications for the risk of developing diseases later in adult life. This means that the programming of cardiovascular risk and other pathologies, such as obesity, in adulthood takes place starting from intrauterine life.
Conclusions:
it can be hypothesized that by preventing and eventually treating cardiovascular diseases in the pediatric age, if these are already present in their early and/or in light forms, the long-term management of complications could be approached differently and more effectively than by postponing the treatment to adulthood. The future challenge in this fascinating field of clinical research is the discovery of the molecular mechanisms underlying the association between intrauterine growth restriction and fetal onset of adult cardiac disease, so as to make a dream come true by applying primary prevention of adult heart disease in the womb.
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