Duration of infertility and assisted reproductive outcomes in non-male factor infertility: can use of ICSI turn the tide?

Table 4 Adjusted fertilization/clinical pregnancy/live birth rates in women aged ≥ 35 years old^a

	OR (95%CI)		AOR (95%CI)
	IVF	ICSI	IVF	ICSI
Fertilization^b (2PN/MIIoocyte)	Ref	1.10 (0.93, 1.29)	Ref	1.06 (0.66, 1.70)
Clinical pregnancyc	Ref	0.69 (0.45, 1.04)	Ref	0.74 (0.47, 1.17)
Live birth^c	Ref	0.59 (0.37, 0.95)	Ref	0.66 (0.39, 1.11)

2PN two pronuclear, MII MetaphaseII, AOR adjusted odds ratio
^aBaseline characteristics were similar between the groups
^bModel adjusted for, female age, male age, infertility duration, AFC, BMI, causing of infertility, number of oocytes retrieved and MIIoocytes
cModel adjusted for, female age, male age, infertility duration, AFC, BMI, causing of infertility, number of oocytes retrieved, and MIIoocytes, fertilization rate, number and stage of embryos transferred

ISSN: 1472-6874