Xiumei Zhen

No ORCID on file · 4 papers in corpus
observational 2025
Cumulative live birth rates among over 13,000 poor ovarian responders from 2015 to 2023: a retrospective cohort study assessing the efficacy of natural cycle and controlled ovarian stimulation
Journal of assisted reproduction and genetics ·doi:10.1007/s10815-025-03544-z

BACKGROUND: Natural cycle in vitro fertilization (NC-IVF) represents a convenient and safe assisted reproductive technology, making it particularly advantageous for patients with poor ovarian response (POR). This research evaluates the effe…

rct 2025
Progesterone Vaginal Gel or Combined Medication for Luteal-Phase Support of Frozen-Thawed Embryo Transfer Cycles: A Single-Centre, Chinese, Randomized, Open-Label, Pilot Study
Gynecologic and obstetric investigation ·doi:10.1159/000544065

OBJECTIVES: This study aimed to explore potential differences in efficacy between vaginal progesterone (VPG) and VPG + oral progesterone (OPG) for luteal-phase support in hormone replacement therapy-frozen embryo transfer (HRT-FET) cycles. …

other 2024
Bile acids in follicular fluid: potential new therapeutic targets and predictive markers for women with diminished ovarian reserve
Journal of ovarian research ·doi:10.1186/s13048-024-01573-3

OBJECTIVE: To investigate the changes in bile acid (BA) metabolites within the follicular fluid (FF) of patients with diminished ovarian reserve (DOR) and to identify novel diagnostic markers that could facilitate early detection and interv…

observational 2011
MicroRNA array and microarray evaluation of endometrial receptivity in patients with high serum progesterone levels on the day of hCG administration
Reproductive biology and endocrinology : RB&E ·doi:10.1186/1477-7827-9-29

BACKGROUND: To determine the effect of higher progesterone (P) level on endometrial receptivity. METHODS: This was a prospective analysis conducted in the Reproductive Medical Center of Peking University Third Hospital. All patients receiv…