Division of Pediatric Cardiology, Department of Pediatric, Universitas Airlangga/Dr. Soetomo General Hospital, Surabaya, East Java, Indonesia - Indonesia
Environmental Exposures and Pediatric Cardiology: Implications for Cardiovascular Health in Children
Environmental exposures during early life are increasingly recognized as important determinants of pediatric cardiovascular health. Beyond genetic susceptibility, factors encountered during fetal development and childhood may influence the risk of both congenital and acquired cardiovascular diseases. This review summarizes epidemiological evidence and proposes biological mechanisms linking key environmental exposures to cardiovascular outcomes in children. Four major domains are highlighted: climate change–related exposures and congenital heart disease, air pollution as an environmental trigger of Kawasaki disease, early-life heavy metal exposure particularly lead and its association with childhood blood pressure, and the contribution of endocrine-disrupting chemicals to cardiometabolic risk. Available evidence suggests that maternal heat exposure and air pollution during critical developmental windows are associated with increased risk of congenital heart defects. Traffic-related air pollutants and sulfur dioxide have been implicated in Kawasaki disease through immune activation and systemic inflammation. Prenatal lead exposure has been linked to modest but clinically relevant elevations in childhood blood pressure, while endocrine-disrupting chemicals are associated with early alterations in adiposity and metabolic regulation. Together, these findings underscore the importance of environmental determinants in shaping pediatric cardiovascular risk and support the integration of environmental considerations into early prevention strategies.
Keywords: Environmental exposure; Congenital heart disease; Kawasaki disease; Air pollution; Lead exposure; Endocrine-disrupting chemicals
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