Table 1 Characteristics of study cohort
Cardiac defect (n)Patients (n)
Atrial septal defect*122
Ventricular septal defect†137
Tetralogy of Fallot201
D-transposition of the great arteries76
Double-outlet right ventricle45
Truncus arteriosus20
Interrupted aortic arch11
L-transposition of the great arteries10
Other6
Total patients628
  • *Secundum or sinus venosus atrial septal defect; †perimembranous, posterior malalignment, or conoseptal hypoplasia types of ventricular septal defect.