scholarly journals Live birth after in vitro maturation versus standard in vitro fertilisation for women with polycystic ovary syndrome: protocol for a non-inferiority randomised clinical trial

BMJ Open ◽  
2020 ◽  
Vol 10 (4) ◽  
pp. e035334
Author(s):  
Xiaoying Zheng ◽  
Wei Guo ◽  
Lin Zeng ◽  
Danni Zheng ◽  
Shuo Yang ◽  
...  

IntroductionPolycystic ovary syndrome (PCOS) is the first common cause of anovulatory infertility. Currently, in vitro fertilisation (IVF) is recommended when conventional attempts have failed. In vitro maturation (IVM) of human oocytes is an emerging treatment option in infertile women with PCOS. It is a patient-friendly intervention, avoiding the risk of ovarian hyperstimulation syndrome, which is a serious complication of controlled ovarian stimulation in the standard IVF procedure. We plan a randomised controlled trial (RCT) to evaluate whether IVM is non-inferior to the standard IVF for live birth in women with PCOS.Methods and analysisThis is a single-centre, open-label, non-inferiority RCT performed in a large reproductive medicine centre in China. Infertile women with PCOS will be randomised to receive either IVM or standard IVF in a 1:1 treatment ratio after informed consent. IVF procedures used in our study are all standard treatments and other standard-assisted reproductive technologies will be similar between the two groups. The primary outcome is ongoing pregnancy leading to live birth within 6 months of the first oocyte retrieval cycle after randomisation. Pregnancy outcome, maternal safety and obstetric and perinatal complications will be secondary outcomes. The planned sample size is 350 (175 per group).Ethics and disseminationEthical permission was acquired from the Ethics Committee of Peking University Third Hospital. The results will be issued to publications through scientific journals and conference reports.Trial registration numberNCT03463772.

2010 ◽  
Vol 19 (2) ◽  
pp. 261-265 ◽  
Author(s):  
Jun-Zhao Zhao ◽  
Jin-Ju Lin ◽  
Hai-Yan Yang ◽  
Wei Zhang ◽  
Xue-Feng Huang ◽  
...  

2021 ◽  
Vol 70 (4) ◽  
pp. 81-90
Author(s):  
Igor P. Nikolayenkov ◽  
Olga E. Kazymova ◽  
Dmitry S. Sudakov ◽  
Yulia R. Dymarskaya

Polycystic ovary syndrome occupies a leading place in the structure of endocrine infertility. This article presents the endocrine and metabolic features of the polycystic ovary syndrome phenotypes, as well as modern concepts of efficiency and complications of the use of assisted reproductive technologies, depending on the specific phenotype. The issues of polycystic ovary syndrome influence on selecting the method of assisted reproductive technologies, as well as possible complications that occur during in vitro fertilization and the features of the pregnancy course remain unresolved. The individualization of the approach seems to be promising when taking into account the differences in the hormonal profile and the features of metabolic disorders in each polycystic ovary syndrome phenotype. That may allow us to take one more step towards improving the effectiveness of in vitro fertilization and reducing the frequency of complications in patients with polycystic ovary syndrome.


2017 ◽  
Vol 297 (1) ◽  
pp. 199-204 ◽  
Author(s):  
Samer Tannus ◽  
Safak Hatirnaz ◽  
Justin Tan ◽  
Baris Ata ◽  
Seang-Lin Tan ◽  
...  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Nian-jun Su ◽  
Cui-yu Huang ◽  
Jie Liu ◽  
De-ying Kang ◽  
Song-lu Wang ◽  
...  

AbstractThis study aimed to retrospectively analyse the effect of the baseline luteinising hormone/follicle-stimulating hormone ratio (bLH/FSH) on the live-birth rate per fresh-embryo transfer cycle (LBR/ET) in infertile women with polycystic ovary syndrome (PCOS) who received a fresh-embryo transfer. A total of 424 patients with PCOS who underwent the first cycle of in vitro fertilisation (IVF)/intracytoplasmic sperm injection (ICSI) fresh-embryo transfer at our hospital was enrolled. Univariate and multivariate logistic regression analyses, along with curve fitting and a threshold effect analysis, were performed. Baseline LH/FSH levels were a significant (P < 0.05) independent risk factor affecting live birth. In the first IVF/ICSI antagonist treatment cycles, LBR/ET after fresh-embryo transfer was relatively flat, until bLH/FSH was 1.0; thereafter, it started to decrease by 17% for every 0.1-unit bLH/FSH increase. Considering the decline in LBR/ET, it is recommended that PCOS women with bLH/FSH > 1.0 carefully consider fresh-embryo transfer during their first IVF/ICSI.


2009 ◽  
Vol 91 (6) ◽  
pp. 2568-2571 ◽  
Author(s):  
Jun-Zhao Zhao ◽  
Wei Zhou ◽  
Wei Zhang ◽  
Hong-Shan Ge ◽  
Xue-Feng Huang ◽  
...  

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