Babies conceived via assisted reproductive technology, such as in vitro fertilization, have a 36% higher risk of developing a major heart defect than children conceived naturally.
Children born after assisted reproductive technology (ARTs), such as in vitro fertilization (IVF), experience a higher prevalence of congenital heart defects (CHDs), according to a study published in the European Heart Journal by researchers from multiple institutions in Sweden.
Severe CHDs were detected in 594 children born after ART (0.35%) and in 2019, 375 children born after spontaneous conception (SC). (0.26%; AOR 1.30; 95% CI 1.20–1.42).