Effects of Different Exposure Days to Gonadotropin-Releasing Hormone Agonist (GnRH-a) on Live Birth Rates in the Depot GnRH-a Protocol: A Retrospective Analysis of 7007 Cycles

05 April 2021 : Clinical Research

Jianyuan Song^1ABCDEFG, Wei Wu^1BC, Liu Jiang^2CD, Cuicui Duan^3BC, Jian Xu^1AG*

DOI: 10.12659/MSM.929854

Med Sci Monit 2021; 27:e929854

Background Material and Methods Results Discussion Conclusions References

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Table 3 Pregnancy outcomes.

	Exposure days to GnRH-a before ovarian stimulation
	≤30	31–35	≥36	P
Live birth rate (%)	42.6 (853/2001)	43.9 (1239/2824)^*	48.1 (1049/2182)	0.001
Clinical pregnancy rate (%)	62.8 (1256/2001)	60.0 (1694/2824)	60.6 (1322/2182)	0.135
Implantation rate (%)	53.6 (1414/2638)	51.6 (1904/3687)	52.3 (1491/2853)	0.301
Miscarriage rate (%)	32.1 (403/1256)	26.8 (455/1694)	20.6 (273/1322)	0.000
^* P>.05 vs ≤30 days group.

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