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Published on: November 29, 2024
Cardiac Manifestations in Children of Diabetic Mothers and Fathers
Ellen N Huhulea1, Lillian Huang1, Esewi Aifuwa1
1From the Department of Medicine, New York Medical College, Valhalla, NY.
Insights
Parental diabetes increases offspring risk for heart defects and long-term cardiovascular disease. Tight glycemic control and healthy lifestyle choices are vital for prevention during pregnancy.
Area of Science:
- Cardiology
- Endocrinology
- Reproductive Health
Background:
- Diabetes affects 4.5% of reproductive-age women, with higher prevalence in non-Hispanic Black women (15%).
- Paternal diabetes impact on offspring cardiac anomalies is under-researched but may interact with metabolic syndrome.
- Infants of diabetic parents face increased risks of congenital heart defects and future cardiovascular issues.
Purpose of the Study:
- To explore the impact of parental diabetes on fetal and offspring cardiac development.
- To highlight the mechanisms linking parental diabetes to congenital heart anomalies.
- To review prevention and management strategies for offspring of diabetic parents.
Main Methods:
- Literature review on parental diabetes and offspring cardiovascular health.
- Analysis of mechanisms including fetal hyperinsulinemia and oxidative stress.
- Examination of long-term health risks and treatment modalities.
Main Results:
- Maternal hyperglycemia causes fetal hyperinsulinemia, leading to impaired heart development and remodeling.
- Offspring are prone to cyanotic/acyanotic heart defects and hypertrophic cardiomyopathy.
- Long-term risks include arrhythmias, pulmonary hypertension, heart failure, and early cardiovascular disease.
Conclusions:
- Parental diabetes significantly elevates the risk of congenital heart defects and long-term cardiovascular complications in offspring.
- Effective prevention requires strict glycemic control, healthy lifestyle, and avoidance of teratogens.
- Improved maternal-fetal care and monitoring are essential for mitigating these risks.
Abstract:
Diabetic individuals of reproductive age face higher risks of poor pregnancy outcomes and abnormal fetal development. Approximately 4.5% of women of reproductive age have diabetes, with non-Hispanic Black women having the highest prevalence of 15%. Research on the impact of paternal diabetes on offspring cardiac anomalies is limited, but it may interact with metabolic syndrome to increase long-term health risks. Infants of diabetic parents are more likely to develop cyanotic and acyanotic heart defects, hypertrophic cardiomyopathy, and subsequently other cardiovascular issues. Fetal hyperinsulinemia, caused by maternal hyperglycemia, contributes to these conditions through oxidative stress, impaired heart development, and cardiac remodeling. Long-term risks include diabetes, arrhythmias, pulmonary hypertension, heart failure, and early-onset cardiovascular disease. Treatment options are limited, often requiring surgery for severe conditions. Prevention focuses on tight glycemic control, a balanced diet, avoiding teratogens (nicotine, alcohol, or drugs), and using technology like continuous glucose monitors and insulin pumps, along with pregnancy screening and monitoring protocols. Understanding the effects of parental diabetes on offspring's cardiac health is crucial for early intervention, prevention, and improved maternal-fetal care, ultimately reducing the burden of congenital heart defects and long-term cardiovascular complications.
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