Congenital hd
Searched over 200M research papers for "congenital hd"
Summary
10 papers analyzed
These studies suggest that congenital heart disease is often associated with other congenital conditions, such as Hirschsprung's disease and chromosomal abnormalities, and that addressing social determinants, providing lifelong care, and improving genetic counseling are crucial for better outcomes.
Not a yes or no question
To use the Consensus Meter, try asking a simple yes or no question
Research summarized with Copilot
Beta20 papers analyzed
Congenital Heart Disease (CHD) and Associated Conditions
Prevalence and Types of Congenital Heart Disease
Congenital heart disease (CHD) is one of the most common birth defects, affecting approximately 0.5-1.2% of newborns. Advances in surgical techniques and medical treatments have significantly improved survival rates, allowing many affected individuals to reach adulthood. Common types of CHD include septation defects such as atrial septal defects (ASD) and ventricular septal defects (VSD), which are frequently observed in various congenital conditions .
Hirschsprung’s Disease and Congenital Heart Disease
Hirschsprung’s disease (HD) is a congenital condition that affects the enteric nervous system and is often associated with other congenital anomalies, including CHD. Approximately 5-8% of HD cases are associated with CHD, with septation defects being the most common cardiac abnormalities. The prevalence of CHD in infants with syndromic HD is significantly higher, ranging from 20% to 80%, with an overall prevalence of 51%. This highlights the importance of routine echocardiograms in infants with syndromic HD to detect potential cardiac abnormalities early.
Impact of Maternal Health on Congenital Heart Defects
Maternal health conditions, such as hypertensive disorders of pregnancy (HDP), have been linked to an increased risk of CHD in offspring. A systematic review and meta-analysis found that maternal HDP exposure is significantly associated with a higher risk of CHD, including specific phenotypes like pre-eclampsia and chronic hypertension. These findings underscore the need for heightened surveillance and early preventive measures for pregnant women with HDP to reduce the risk of CHD in their children.
Social Determinants and Health Disparities in Congenital Heart Disease
Despite improvements in life expectancy for individuals with CHD, disparities in morbidity and mortality persist due to systemic inequities and social determinants of health. Factors such as access to quality lifelong care, socioeconomic status, and structural racism contribute to these disparities. Addressing these issues requires a multifaceted approach, including recognizing and eliminating inequities, improving healthcare access, and enhancing the diversity of the CHD workforce.
Genetic Factors in Congenital Heart Disease
Genetic factors play a crucial role in the development of CHD. Recent studies have identified various genetic mutations, including copy number variations (CNVs) and single nucleotide polymorphisms (SNPs), that contribute to CHD. Combining SNP array analysis with traditional cytogenetic methods has proven effective in identifying chromosomal abnormalities in fetuses with CHD, which can influence obstetrical outcomes and inform prenatal genetic counseling.
Congenital Central Hypoventilation Syndrome and Hirschsprung Disease
Congenital Central Hypoventilation Syndrome (CCHS) is another condition often associated with HD. Approximately 20% of CCHS cases are linked with HD, and these patients require multidisciplinary follow-up to manage both respiratory and intestinal functions effectively. The severity of CCHS does not correlate with the length of the aganglionic segment in HD, but the mortality rate is notably high, particularly in patients with long-segment HD.
Conclusion
Congenital heart disease is a complex condition with various associated anomalies and contributing factors. The interplay between genetic predispositions, maternal health, and social determinants significantly influences the prevalence and outcomes of CHD. Early detection, comprehensive care, and addressing systemic inequities are crucial for improving the prognosis and quality of life for individuals with CHD.
Sources and full results
Most relevant research papers on this topic
