Table 1 The types distribution of CHD
Type of CHD | LCOS group(n = 35) | No LCOS group(n = 248) | χ2 | P |
|---|---|---|---|---|
Ventricular septal defect | 14 (40%) | 103(%) | 1.297 | 0.084 |
Atrial septal defect | 8 (22.85%) | 52 (20.97%) | 1.102 | 0.087 |
Pulmonary artery stenosis | 4 (11.43%) | 29 (11.69%) | 1.177 | 0.104 |
Tetralogy of Fallot | 7 (20%) | 44 (17.74%) | 1.015 | 0.118 |
Right ventricular double outlet | 1 (2.86%) | 11 (4.44%) | 1.272 | 0.123 |
Pulmonary vein ectopic drainage | 1 (2.86%) | 9 (3.63%) | 1.136 | 0.096 |