An interesting article in The Lancet contains the good news that globally from 1990 to 2017 there has been an increase in survival rate of over 30% of infants born with CHD.
SDI = Social demographic indicator
Global, regional, and national burden of congenital heart
disease, 1990–2017: a systematic analysis for the
Global Burden of Disease Study 2017
Lancet Child Adolesc Health 2020
January 21, 2020