Table 3.

Frequency distribution of echocardiography results based on referal causes of pregnant women

	Fetal echocardiography
Referral indication	Normal	Abnormal
	Maternal diabetes	40 (95.2)	2 (4.8)
Fetal arrhythmia	0 (0)	16 (100)
Mothers' old age	6 (75)	2 (25)
Echogenic focus in fetal ultrasound	6 (85.7)	1 (14.3)
Anti-Ro or Anti-La positive serology	7 (100)	0 (0)
IVF, IUI, or history of recurrent miscarriage	4 (57.1)	3 (42.9)
History of congenital heart disease in the mother, relatives, or previous children	0 (0)	6 (100)
Abnormal genetic screening test	6 (100)	0 (0)
Increased nuchal translucency	5 (100)	0 (0)
Congestive heart failure	0 (0)	5 (100)
Twin or multiple pregnancy	3 (100)	0 (0)
Special drug used by the mother	1 (50)	1 (50)
Total	78 (68.4)	36 (31.6)
Data presented as n (%). IVF: In vitro fertilization, IUI: Intrauterine insemination