BACKGROUND: The selection of a frozen-thawed embryo transfer (FET) strategy requires balancing the potential for improved clinical pregnancy and live birth outcomes against the risk of multiple pregnancy. However, comprehensive evaluations …
OBJECTIVE: To perform a preliminary, hypothesis-generating evaluation of the association between intraovarian injection of platelet-rich plasma (PRP) combined with peripheral blood mononuclear cells (PBMCs) and ovarian response parameters i…
Despite that gonadotropin-releasing hormone (GnRH) agonist pretreatment has been widely used before programmed frozen-thawed transfer (FET), its impact on live birth rates in ovulatory women remains uncertain. In the present study, we aim t…
BACKGROUND: This meta-analysis summarizes evidence from studies using metformin (Met) to improve endometrial receptivity (ER) in women with PCOS. METHODS: Following the PRISMA protocol, we conducted a comprehensive search of academic liter…
BACKGROUND: Recently, a relationship between recurrent pregnancy loss (RPL) and Apolipoprotein E (Apo E) gene polymorphisms has been proposed. In order to investigate the real association between Apo E polymorphisms and RPL, our meta-analys…
A relationship between endometriosis and tumor necrosis factor (TNF-α) and interleukin-6 (IL-6) gene polymorphisms has been raised for Asians. However, this topic is controversial. This study was a meta-analysis to explore whether TNF-α/IL-…