Perioperative Risk Assessment in Children With Congenital Heart Disease Undergoing Noncardiac Procedures.

Objectives: To risk-stratify children with congenital heart disease undergoing noncardiac surgery or diagnostic procedures for perioperative cardiopulmonary complications using the authors' established institutional guidelines.

Design: A retrospective cohort study.

Setting: The study was conducted in an academic, tertiary-care children's hospital.