Table 6 Characteristics and genetic results in fetal TOF with extracardiac defects (TOF-Extra) group and in fetal TOF without extracardiac defects (TOF-no Extra) group
Characteristics | TOF-Extra (N = 49) | TOF-no Extra (N = 47) | P value |
|---|---|---|---|
Maternal age, years | 31 (19~42) | 31 (21~38) | 0.773 |
Gestational age at diagnosis, weeks | 22+ 6 (16+ 2~30+ 1) | 23+ 2 (18+ 5~31+ 4) | 0.422 |
Intracardiac anomalies (%) | 49.0 (24/49) | 38.3 (18/47) | 0.292 |
Genetic anomalies (%) | 24.5 (12/49) | 4.3 (2/47) | 0.005 |
VOUS (%) | 4.1 (2/49) | 2.1 (1/47) | 1.000 |
Cardiac angle (°) | 50.4 (25.7~73.4) | 50.2 (29.2~81.1) | 0.613 |
Abnormal cardiac angle (%) | 26.5 (13/49) | 21.3 (10/47) | 0.547 |
Survival rate (%) | 87.5 (14/16)a | 95.5 (21/22)a | 0.562 |