A thinner endometrium is associated with a greater risk of preterm delivery after fresh cleavage embryo transfer but not after blastocyst transfer: a retrospective cohort study of 11,111 singleton live births

BackgroundEndometrial thickness (EMT) has been confirmed to be associated with pregnancy outcomes after in vitro fertilization/intracytoplasmic sperm injection-embryo transfer (IVF/ICSI-ET), but studies on its relationship with neonatal outcomes are still limited. To our knowledge, this study is the...

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Bibliographic Details

Published in:	Frontiers in Endocrinology
Main Authors:	Tian Ye, Huijuan Kong, Zhiqin Bu, Wenqian Fan, Linqing Du, Jing Li, Yihong Guo
Format:	Article
Language:	English
Published:	Frontiers Media S.A. 2025-05-01
Subjects:	endometrial thickness preterm delivery cleavage-stage embryo transfer blastocyst transfer hCG trigger day
Online Access:	https://www.frontiersin.org/articles/10.3389/fendo.2025.1574123/full