Table 2.

Evaluating association of variables with adverse placental outcomes by GEE model. Adjust model accounted for estradiol, ICSI, age, and male factor infertility.

Variable	Unadjusted Odds Ratio (95%CI)	P value	Adjusted Odds Ratio (95%CI)	P value
Estradiol on hCG	1.36 (1.13–1.65)	0.001	1.32 (1.13–1.52)	0.001
ICSI	3.86 (1.61–9.27)	0.002	4.21 (1.73–10.25)	0.002
Female Age	1.00 (0.99–1.01)	0.37	1.03 (0.96–1.10)	0.34
Male Factor	1.27 (0.73–2.20)	0.38	1.30 (0.70–2.23)	0.40
BMI	1.02 (0.96–1.10)	.43
Days of Stimulation	0.95 (0.81–1.11)	0.35
Gonadotropins used	0.99 (0.98–1.01)	0.33
Follicles	1.01 (0.98–1.05)	0.39
Oocytes Retrieved	1.02 (0.98–1.06)	0.22
Mature Oocytes	1.04 (0.99–1.09)	0.07
Assisted Hatching	2.22 (0.28–17.58)	0.45
Blastocyst Transfer	1.21 (0.70–2.09)	0.47
Embryos transferred	0.99 (0.93–1.05)	0.82