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Table 1 The types distribution of CHD

From: Analysis of risk factors of low cardiac output syndrome after congenital heart disease operation: what can we do

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