OBJECTIVE: This study aimed to evaluate factors associated with the clinical pregnancy rate in women with diminished ovarian reserve (DOR) undergoing repeated assisted reproductive technology (ART) cycles. METHODS: A retrospective analysis…
BACKGROUND: Tubal ectopic pregnancy (TEP) is a common and serious obstetric complication with unclear pathogenesis. This study aims to use single-cell RNA sequencing (scRNA-seq) to analyze immune cell composition and functional changes in i…
BACKGROUND: Worldwide, frozen embryo transfer (FET) has become a new strategy for the treatment of infertility. The success of FET is closely related to endometrial receptivity. Does uterine artery Doppler during the implantation window pre…
BACKGROUND: With the development of embryo freezing and warming technology, frozen-thawed embryo transfer (FET) has been widely utilized. However, studies investigating the association between cryopreservation duration and FET outcomes are …
Polycystic ovary syndrome (PCOS) is one of the most common endocrine metabolic disorders characterized by hyperandrogenism, polycystic ovaries and ovulatory dysfunction. Several studies have suggested that the aberrant expression of microRN…
Objective To investigate the effect of different down-regulation protocol on the in vitro fertilization-embryo transfer (IVF-ET) outcomes in infertile patients with endometriosis (EMs). Methods A retrospective case control study was perform…