Why are survival rates after children's heart surgery monitored and published?

The NHS monitors survival rates after children’s heart surgery to check if recent survival rates at any hospital are much lower than predicted.

In the 1990s, problems were found with the standard of care for children having heart surgery at the Bristol Royal Infirmary. The proportion of children who died after surgery at Bristol was much higher than other UK hospitals. There was a formal inquiry into what happened (The Bristol Inquiry 2001), which led to a number of changes, including a new compulsory national reporting system. Since 2007, the proportions of children surviving to 30 days after heart surgery for most types of operations have been published every year. The overall survival rates after children’s heart surgery for each hospital have been published since 2013. When there is some, or strong, evidence that chances of survival at a hospital were lower than expected, the results are checked further by the hospital and the national audit body (NCHDA).

The UK and Ireland now have one of the strongest monitoring programmes in the world. Since reporting started, survival rates have been improving and now over 97% of children survive to at least one month after surgery.


Survival rate
The percentage of operations where the child survived at least 30 days after their operation.