Fertility outcomes in women after controlled ovarian stimulation with gonadotropin releasing hormone agonist long protocol: fresh versus frozen embryo transfer

Table 3 Clinical outcomes in fresh ET and FET groups

Outcomes	Fresh ET (n = 5216)	FET (n = 2598)	95 % CI	P
Implantation, n (%)	5066 (48.6 %)	2433 (47.0 %)	1.103–1.315	< 0.001
Clinical Pregnancy, n (%)	3431 (65.8 %)	1737 (66.9 %)	0.918–1.139	0.683
Ectopic pregnancy, n (%)	153 (2.9 %)	109 (4.2 %)	0.601–1.168	0.297
Pregnancy loss, n (%)	316 (9.2 %)	215 (12.4 %)	0.997–1.066	0.072
Live birth, n (%)	2978 (57.1 %)	1425 (54.8 %)	1.037–1.332	0.012

Note: Presented as n (%) for categoric variables. P value was adjusted for age, infertility duration, BMI, AMH, No. of oocytes retrieved and No. of available embryos by multivariate logistic regression analysis. BMI body mass index; AMH Anti-Mullerian Hormone

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