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Table 1 Frequency and age-wise distribution of types of CHD

From: Pattern of congenital heart disease among Egyptian children: a 3-year retrospective study

Age group Neonatal > 1 month-1 year > 1-< 5 years 5-12 years Total Percentage
Isolated VSD 60 105 28 6 199 19.8
Isolated ASD 54 66 31 2 153 15.2
Tetralogy of Fallot 45 39 12 3 99 9.8
AVSD 40 50    90 8.9
Pulmonary stenosisa 10 54 11 8 83 8.3
ASD/VSD 11 62    73 7.3
ASD/PDA 14 42 1 1 58 5.8
Complex CHD 40 17    57 5.7
VSD/PDA 15 24    39 3.9
TGA 31     31 3.1
Mitral valve prolapsea    6 24 30 3
Coarctation of aorta 18 10    28 2.8
Tricuspid atresiaa 15     15 1.5
Hypoplastic left heart 4 10    14 1.4
TAPVR   13    13 1.3
Pulmonary atresia 13     13 1.3
Ebstein anomaly 10     10 1
Total 380 492 89 44 1005  
Percentage (%) 37.8 48.9 8.9 4.4   100
  1. ASD atrial septal defect; AVSD atrioventricular septal defects; PDA patent ductus arteriosus; TAPVR total anomalous pulmonary venous return; TGA transposition of great arteries; VSD ventricular septal defect
  2. aSome patients are associated with septal defects