Effect of Endometrial Injury on Secretion of Endometrial Cytokines and IVF Outcomes in Women with Unexplained Subfertility

Table 2

Treatment characteristics of the NEI and EI group.

Parameter	NEI ()	EI ()
Total Gn dose (U)	2803.61 ± 846.20	2783.62 ± 852.59	0.93
E2 on HCG day (ng/mL)	3797.20 ± 1465.89	3150.03 ± 1341.87	0.07
Retrieved oocytes	11.96 ± 3.99	10.08 ± 4.35	0.08
Endometrial thickness (mm)	10.91 ± 1.85	10.71 ± 1.70	0.65
Implantation rate (%)	21.4	38.2	0.05
Clinical pregnancy rate (%)	35.7	63.2	0.04

Treatment characteristics of the EI () and NEI () group. Gn: gonadotropins; E₂: estradiol; HCG: human chorionic gonadotropin.
Statistically significant ().