STUDY QUESTION: Is SARS-CoV-2 infection in IVF-conceived early pregnancy associated with a higher risk of miscarriage? SUMMARY ANSWER: Infection with SARS-CoV-2 during early pregnancy in women conceiving by IVF may not be associated with a…
BACKGROUND: The contents of ovarian endometrioma (OMA) such as inflammatory mediators, reactive oxygen species, and iron may disrupt normal folliculogenesis and result in subsequent oocyte apoptosis. Therefore, women with OMA have a potenti…
OBJECTIVE: This prospective randomized controlled trial compared the reproductive outcomes of frozen embryo transfer (FET) with hormone replacement treatment (HRT) with or without gonadotropin-releasing hormone agonist (GnRHa) pretreatment.…
OBJECTIVE: To investigate whether the reproductive outcomes of oocytes with smooth endoplasmic reticulum aggregates (SERa) are impaired. METHODS: A total of 2893 intracytoplasmic sperm injection (ICSI) cycles were performed between January…
PURPOSE: The purpose of this study is to explore the factors associated with embryo multinucleation, particularly focused on the influence of parental chromosomal polymorphisms in embryo multinucleation. METHODS: This is a retrospective ca…
Objective:To investigate the effect of endometriosis on in vitro fertilization-embryo transfer(IVF-ET) outcome.Methods:In this retrospective study,69 infertile patients with endometriosis and 73 patients with tubal-infertility undergoing IV…