Ouyang N
ORCID: 0009-0004-4464-2264
· 9 papers in corpus
observational
2025
OBJECTIVE: Preterm birth is a major global health issue, with higher rates observed in pregnancies following assisted reproductive technology (ART). This study aimed to develop and validate via the validation set a prediction model for pret…
observational
2024
BACKGROUND: The treatment for recurrent pregnancy loss (RPL) has been addressed in international guidelines. However, limited studies have investigated the risk factors associated with pregnancy and live birth outcomes in patients with RPL …
observational
2019
PURPOSE: To explore whether it is possible to predict the number and quality of the embryo using a few particular hTERT SNPs. METHODS: We included 997 Han Chinese women who were genetically unrelated and underwent assisted reproduction usi…
other
2019
OBJECTIVE: To investigate the possible impact of local inflammation on granulosa cells (GCs) and follicular development in endometriosis patients. DESIGN: Prospective study with related paired design. SETTING: Reproductive medicine center…
observational
2017
PURPOSE: Our study aimed to investigate the association of telomerase activity (TA) and telomere length (TL) in granulosa cells (GCs) with IVF outcomes of polycystic ovary syndrome (PCOS) patients, and the effects of oral contraceptive pill…
observational
2015
To compare the clinical outcomes of infertile patients with and without syphilis after in vitro fertilization and embryo transfer (IVF-ET), in this case-control study, 320 infertile couples were enrolled and divided into syphilis (n = 160) …
observational
2015
Predictive value of age-specific FSH levels for IVF-ET outcome in women with normal ovarian function
BACKGROUND: Most of infertile women with normal follicle stimulating hormone (FSH) levels and antral follicle count (AFC) at day 2-3 of the period, but poor IVF outcomes may occur when use of routine controlled ovarian stimulation. This pap…
diagnostic-accuracy
2013
BACKGROUND: Endometriosis is a common disease. The most widely used staging system of endometriosis is the revised American Fertility Society classification (r-AFS classification) which has limited predictive ability for pregnancy after sur…
observational
2011
OBJECTIVE: To study the effect of telomerase activity (TA) in human luteinised granulosa cells (GCs) on the outcome of in vitro fertilisation treatment. METHODS: Fifty-six women, aged 23 to 39 years, were enrolled and divided into four gro…