Epidemiology, prenatal diagnosis, and neonatal outcomes of congenital heart defects in eastern China: a hospital-based multicenter study

Table 3 Rank of subtypes of CHD by incidence

Rank	Subgroup	N	Incidence Per 1000 birth	Proportion (%)
1	ASD/Q21.1	5807	10.9	67.9
2	PDA/Q25.0	2963	5.5	34.7
3	VSD/Q21.0	1398	2.6	16.4
4	AVSD/Q21.2	368	0.7	4.3
5	TOF/Q21.3	269	0.5	3.1
6	IAA/Q25.4	131	0.2	1.5
7	Pulmonary stenosis/Q25.6	113	0.2	1.3
8	DORV/Q20.1	108	0.2	1.3
9	SV/ Q20.4	88	0.2	1.0
10	DTGA/Q20.3	90	0.2	1.1
11	HLHS / Q23.4	65	0.1	0.8
12	COA/Q25.3	64	0.1	0.7
13	PTA/ Q20.0	68	0.1	0.8
14	Dextrocardia/Q24.0	61	0.1	0.7
15	HRH/ Q22.6	40	0.1	0.5
16	Pulmonaryvalve atresia/Q22.0	27	0.1	0.3
17	AoS/Q23.0	9	< 0.1	0.1
18	TAPVR/Q26.2	8	< 0.1	0.1

ASD Atrial septal defect, PDA Patent ductus arteriosus, VSD Ventricular septal defect, AVSD Atrioventricular septal defect, TOF Tetralogy of Fallot, IAA Interrupted aortic arch and others, DORV Double outlet right ventricle, SV Single ventricle, DTGA d-Transposition of great vessels, HLHS Hypoplastic left heart syndrome, COA Coarctation of the aorta, PTA Persistent truncus arteriosus, HRH Hypoplastic right heart, AoS Aortic valve stenosis, TAPVR Total anomalous pulmonary venous return

ISSN: 1471-2431