Effect of retained embryos on pregnancy outcomes of in vitro fertilization: a matched retrospective cohort study

• Main Authors: Hui xia Zhang (Author), Fei Li (Author), Haixia Jin (Author), Wen yan Song (Author), Yingchun Su (Author), Gang Li (Author)
• Format: Book
• Published: BMC, 2023-01-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Abstract Objectives To explore the incidence of retained embryos (REs) in embryo transfer (ET) cycles and its effects on pregnancy outcomes in women undergoing in vitro fertilization (IVF). Methods This was a matched retrospective cohort study involving 29,160 ET cycles conducted from March 2016 to...