Mei Sun

This retrospective cohort study evaluated whether gonadotropin-releasing hormone agonists (GnRHa) used for luteal support during antagonist cycles improved pregnancy outcomes in patients undergoing fresh embryo transfer. We examined 3,115 p…

BACKGROUND: In hormone replacement therapy-frozen-thawed embryo transfer (HRT-FET) cycles, endogenous LH levels may still rise, and the relationship between this and pregnancy outcomes is unclear. The purpose of this study was to investigat…

Objective: To evaluate the effect of human chorionic gonadotropin (hCG) trigger ovulation on pregnancy outcomes in natural IUI cycles with donor sperm. Methods: This retrospective cohort study included 5,610 first-natural IUI cycles with do…

Purpose: The aim of this study was to investigate the effect of human chorionic gonadotropin (hCG) in hormone replacement (HT) regime for frozen thawed embryo transfer in women with endometriosis (EM). Methods: We performed a retrospective,…

Abstract Purpose To investigate the effect of hCG in hormone replacement regime for frozen thawed embryo transfer in women with endometriosis. Methods We performed a retrospective, database-searched cohort study. The data of endometriosis p…

OBJECTIVE: To explore the potential damaging effect of chronic pelvic inflammation on ovarian reserve. DESIGN: Case-control study. PATIENTS: A total of 122 women with bilateral tubal occlusion, diagnosed by hysterosalipingography (HSG) an…

BACKGROUND: To evaluate basal testosterone (T) levels during follicular phase of the menstrual cycle as a predictor for ovarian response and in vitro fertilization (IVF) outcome. METHOD: We analyzed data retrospectively from hospital-based…

Differential proteins expressing in ectopic and eutopic endometria were investigated by means of proteo- mic analysis. Five patients in secretary phase were diagnosed as endometriosis by laparoscopy. The five ectopic en- dometria(two at sta…