Independent risk factors for twin pregnancy adverse fetal outcomes before 28 gestational week by first trimester ultrasound screening

Table 1 Pregnancy outcomes in the abnormal group (n = 29)

Pregnancy outcomes	n
One of the twins died in utero	9
Selective fetal reduction, for one fetus with omphalocele (Figure 1)	1
Both of the twins died in utero	1
Spontaneous abortion	14
Induced abortion for fetal anomaly	4