Trends in the disease burden of congenital heart disease in China over the past three decades.

During 1990 to 1999, the incidence of CHD increases and is positively correlated with the social development. During 1999 to 2019, the incidence of CHD decreases and is negatively correlated with the social development. The disease burden of CHD decreases and is negatively correlated with the social development. Some progress has been made in the field of prevention and control of CHD, but the disease burden remains high among younger population in China.