Five days later, in June 2016, the hospital's pediatric cardiologists gathered one floor below for what became a wrenching discussion. Patients with complex conditions had been dying at higher-than-expected rates in past years, some of the doctors suspected. Now, even children like Skylar, undergoing less risky surgeries, seemed to fare poorly.
The cardiologists pressed their division chief about what was happening at the hospital, part of the respected University of North Carolina medical center in Chapel Hill, while struggling to decide if they should continue to send patients to UNC for heart surgery.
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https://www.nytimes.com/interactive/2019/05/30/us/children-heart-surgery-cardiac.html?