Effects of waiting time between failed fresh cycle embryo transfer and the next frozen embryo transfer on pregnancy outcomes in assisted reproductive technology

Objective To explore how waiting time after failed fresh cycle embryo transfer affects the pregnancy outcomes of the next frozen embryo transfer (FET). Methods A retrospective analysis was carried out on the data of women who had received at least one FET after a failed fresh embryo transfer between...

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Bibliographic Details
Published in:International journal of gynecology and obstetrics 2021-05, Vol.153 (2), p.248-253
Main Authors: Tian, Xiao, Song, Jing‐Yan, Sun, Zhen‐Gao
Format: Article
Language:English
Subjects:
fresh embryo transfer
pregnancy outcome
waiting time
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Summary:Objective To explore how waiting time after failed fresh cycle embryo transfer affects the pregnancy outcomes of the next frozen embryo transfer (FET). Methods A retrospective analysis was carried out on the data of women who had received at least one FET after a failed fresh embryo transfer between January 2013 to December 2019. The women were grouped based on the “time” of the first FET, referring to the period between a failed fresh embryo transfer and the beginning of the next cycle of FET. This time is divided into two classes: immediate (
ISSN:0020-7292
1879-3479
DOI:10.1002/ijgo.13453