Table 5.

The association between the two groups in perinatal outcomes among patients with singleton live birth

	OR (95%CI)	AOR (95%CI)	P(a)
Caesarean delivery	0.787 (0.384–1.614)	0.804 (0.379–1.707)	0.570
Male	0.859 (0.548–1.346)	0.897 (0.556–1.449)	0.658
Preterm birth<37 weeks	1.896 (0.651–5.521)	1.929 (0.620–6.003)	0.256
Gestational hypertension	1.050 (0.446–2.470)	0.894 (0.362–2.208)	0.807
GDM	1.256 (0.568–2.779)	1.166 (0.507–2.684)	0.717
Placenta previa	0.815 (0.260–2.554)	0.747 (0.226–2.473)	0.633
Fetal malformation	0.754 (0.150–3.792)	0.725 (0.136–3.867)	0.706
Macrosomia≥4000 g	3.832 (1.163–12.628)	3.886 (1.153–13.103)	0.029*
Low birthweight<2500 g	1.143 (0.378–3.454)	1.143 (0.349–3.735)	0.826

Note: Each perinatal outcome between the two groups was adjusted for age, BMI endometrial thickness, ICSI male infertility, endometriosis, PCOS protocol of COH, > 20 oocytes retrieved and progesterone > 1.5 ng/ml based on a multiple logistic regression model. OR odd ratio, AOR adjusted odd ratio

GDM gestational diabetes mellitus *, P<0.05