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Table 2 Reproductive outcomes of two study groups

From: Gonadotropin-releasing hormone agonist combined with hormone replacement therapy does not improve the reproductive outcomes of frozen-thawed embryo transfer cycle in elderly patients: a retrospective study

Reproductive outcome

GnRHa-HRT

HRT

P value

Clinical pregnancy rate

33.58(90/268)

37.15(370/996)

0.2814

Ongoing pregnancy rate

19.40(52/268)

25.10(250/996)

0.0522

Abortion rate

45.56(41/90)

32.97(122/370)

0.0252*

Live birth rate

17.54(47/268)

24.10(240/996)

0.0229*

  1. Values are percentage (no./no.) of patients. *P < 0.05 for t test