Table 3. Comparison Of Congenital Heart Diseases In Libyan Trisomy 21 Patients (n = 537) With Other Nations.
| Cardiopathy | ASD % | AVSD % | VSD % | PDA % | TOF % | CoA % | Others % |
| Libya | 24 | 19 | 12 | 4 | 2 | 1 | 39 |
| Mexico17 | 38 | 9 | 30 | 21 | 1 | 0 | 1 |
| Guatemala22 | 13 | 10 | 28 | 29 | 0 | 0 | 22 |
| Saudi Arabia18 | 21 | 23 | 33 | 14 | 5 | 0 | 4 |
| India21 | 12 | 3 | 26 | 5 | 16 | 0 | 39 |
| China20 | 13 | 15 | 44 | 12 | 13 | 0 | 2 |
| Italy14 | 5 | 55 | 25 | 5 | 6 | 0 | 4 |
| USA16 | 8 | 45 | 35 | 7 | 4 | 1 | 1 |
| Sudan15 | 5 | 48 | 23 | 7 | 6 | 0 | 11 |
ASD, atrial septal defect; AVSD, atrioventricular septal defect; VSD, ventricular septal defect; PDA, patent ductus arteriosus; TOF, tetralogy of Fallot; CoA, coarctation of aorta.