The Effect of Freezing Twice during Assisted Reproductive Technology on Perinatal and Neonatal Outcomes
Table 3
The pregnancy outcomes of two groups.
Variables
OC group
Control group
value
Gestational diabetes mellitus, number/total number (%)
4 (4.2)
20 (5.4)
0.798
Hypertension during pregnancy, number/total number (%)
8 (8.3)
21 (5.7)
0.34
Cesarean section, cesarean, number/total number (%)
71 (74)
264 (71.5)
0.639
Stillbirth (%)
3 (3.1)
1 (0.3)
0.029a
Live birth (%)
0.334
Singleton livebirth
89 (92.7)
342 (92.7)
Twin livebirth
4 (4.2)
26 (7.0)
Babies born
Gestational age (weeks)
39.286 (38.357-40.286)
39.143 (38-40)
0.173
Gestational age category, number/total number (%)
0.179
<37 weeks
7 (7.2)
52 (13.2)
37-41 weeks
84 (86.6)
309 (78.4)
≥41 weeks
6 (6.2)
33 (8.4)
Birth weight (kg)
3.4 (3.1-3.7)
3.4 (3.0-3.7)
0.512
Macrosomia
5 (5.2)
36 (9.1)
0.204
LBW
13 (13.4)
54 (13.7)
0.938
Females
46 (47.4)
206 (52.3)
0.391
Values are the median (interquartile range) or number (percentage). aStatistically significant. BMI: body mass index; FSH: follicle stimulating hormone; LH: luteinizing hormone; PCOS: polycystic ovary syndrome; FET: frozen embryo transfer; HCG: human chorionic gonadotropin.