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Table 1 Demographic characteristics of fetuses with prenatal diagnosis of TOF

From: Genetic anomalies in fetuses with tetralogy of Fallot by using high-definition chromosomal microarray analysis

Characteristic Value
Maternal age (years) 30 (19~42)
Gestational age at diagnosis (weeks) 23+ 1 (16+ 2~31+ 4)
TOF type
 TOF with pulmonary stenosis 80 (83.3%)
 TOF with pulmonary atresia 14 (14.6%)
 TOF with an pulmonary valve absent syndrome 2 (2.1%)
Extracardiac anomaly diagnosed prenatally 49 (51.0%)
Intracardiac defects 42 (43.8%)
Abnormal karyotype 8 (83.3%)
Termination of pregnancy 44 (45.8%)
Selective reduction 14 (14.6%)
Livebirth 35 (36.5%)
  1. Data are reported as median (range) or n (%)