“…Quality of care in the postprocedure period is a significant determinant of survival in CHD patients undergoing complex interventions. 27 , 28 Further work on understanding the pathway to mortality in such cases may help develop risk mitigation, efficient resource allocation, and QI strategies for such procedures. Use of precase risk prediction tools like Catheterization RISk Score for Pediatrics (CRISP), a publicly available calculator, can also assist in preprocedure planning based on US and international data.…”