Serum LH levels before progesterone administration significantly affect pregnancy outcomes in hormone replacement therapy-frozen-thawed embryo transfer cycles

Abstract Background In hormone replacement therapy-frozen-thawed embryo transfer (HRT-FET) cycles, endogenous LH levels may still rise, and the relationship between this and pregnancy outcomes is unclear. The purpose of this study was to investigate the correlation between the serum LH levels before...

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Bibliographic Details
Main Authors: Xu Han, Chang Liu, Jie Wang, Ye Zheng, Huidan Wang, Mei Sun, Xiufang Li
Format: Article
Language:English
Published: BMC 2025-07-01
Series:Journal of Ovarian Research
Subjects:
Online Access:https://doi.org/10.1186/s13048-025-01743-x
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