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Table 1 Cardiac and extracardiac abnormalities of 81 HTX patients with CHDs in this study

From: De novo disruptive heterozygous MMP21 variants are potential predisposing genetic risk factors in Chinese Han heterotaxy children

Abnormalities Number Percentage (%)
Sex
Male 50 61.73
Female 31 38.27
Cardiac position
Levocardia 20 24.69
Dextrocardia 45 55.56
Mesocardia 16 19.75
Atrial isomerism
Single atrium 22 27.16
Left atrial isomerism 3 3.70
Right atrial isomerism 27 33.33
Ventricular isomerism
Single ventricle 28 34.57
Bronchi
Bronchial inversus 16 19.75
Spleen
Polysplenia 16 19.75
Asplenia 7 8.64
Stomach
Dextrogastria 2 2.47
Abnormal superior/inferior vena cava 22 27.16