Results 1 to 10 of about 1,514,263 (301)

miR-196a-5p-Rich Extracellular Vesicles from Trophoblasts Induce M1 Polarization of Macrophages in Recurrent Miscarriage

open access: yesJournal of Immunology Research, 2022
Purpose. Numerous studies have described the presence of crosstalk between trophoblasts and macrophages and the critical role it plays in recurrent miscarriage (RM).
Jing Zhang, Yu Tao, Renfei Cai, Yao Wang
doaj   +1 more source

Hormone replacement treatment regimen is associated with a higher risk of hypertensive disorders of pregnancy in women undergoing frozen-thawed embryo transfer

open access: yesFrontiers in Endocrinology, 2023
IntroductionIn frozen-thawed embryo transfer (FET) cycles, hormone replacement treatment (HRT) was associated with a higher risk of hypertensive disorders of pregnancy (HDP) compared with natural cycles (NC).
Lijuan Fan   +9 more
doaj   +1 more source

Effect modification by developmental stage of embryos on the association between late follicular phase progesterone elevation and live birth in fresh transfers

open access: yesBMC Pregnancy and Childbirth, 2023
Background Late follicular phase progesterone elevation (LFPE) during ovarian stimulation is associated with reduced live birth rates (LBRs) after cleavage-stage embryo transfer. However, due to better synchronization with a stimulated endometrium, prior
Fei Li   +4 more
doaj   +1 more source

Efficacy of intrauterine insemination in women with endometrioma-associated subfertility: analysis using propensity score matching

open access: yesBMC Pregnancy and Childbirth, 2022
Background Intrauterine insemination (IUI) treatment is recommended in subfertile women with AFS/ASRM stage I/II endometriosis. However, the efficacy of IUI in women with ovarian endometriomas with tubal patency is uncertain.
He Cai, Jinlin Xie, Juanzi Shi, Hui Wang
doaj   +1 more source

Comparison of endometrial preparation protocols (natural cycle versus hormone replacement cycle) for frozen embryo transfer (COMPETE): a study protocol for a randomised controlled trial

open access: yesBMJ Open, 2022
Introduction Natural cycle (NC) and hormone replacement treatment (HT) are frequently used endometrial preparation protocols prior to frozen-thawed embryo transfer in ovulatory women. It is not clear which protocol results in a higher live birth rate. It
Wentao Li   +23 more
doaj   +1 more source

Gonadotropin-releasing hormone agonist downregulation combined with hormone replacement therapy improves the reproductive outcome in frozen–thawed embryo transfer cycles for patients of advanced reproductive age with idiopathic recurrent implantation failure

open access: yesReproductive Biology and Endocrinology, 2022
Background To determine whether gonadotropin-releasing hormone (GnRH) agonist downregulation combined with hormone replacement therapy (HRT) can improve the reproductive outcomes in frozen–thawed embryo transfer cycles for older patients (aged 36–43 ...
Dan Pan   +6 more
doaj   +1 more source

Effect of LHCGR Gene Polymorphism (rs2293275) on LH Supplementation Protocol Outcomes in Second IVF Cycles: A Retrospective Study

open access: yesFrontiers in Endocrinology, 2021
Infertility is a major concern for couples wanting to have progeny. Despite recent advances in the field of IVF, success rates still need improvement. Understanding the patient’s variability and addressing it with personalized interventions may improve ...
Ramaraju GA   +9 more
doaj   +1 more source

Pretreatment with a GnRH agonist and hormone replacement treatment protocol could not improve live birth rate for PCOS women undergoing frozen-thawed embryo transfer cycles

open access: yesBMC Pregnancy and Childbirth, 2021
Background The ideal protocols of endometrial preparation for polycystic ovary syndrome (PCOS) patients are lacking and need further declaration. Our objective was to compare the clinical outcomes of frozen-thawed embryo transfer (FET) with and without ...
Xitong Liu   +3 more
doaj   +1 more source

Comparative study between agonist and antagonist protocols in PCOS patients undergoing ICSI: a cross-sectional study

open access: yesMiddle East Fertility Society Journal, 2019
Background Polycystic ovary syndrome (PCOS) is one of the most common endocrinopathies affecting 5–10% of women of reproductive age. The syndrome is surrounded by controversies regarding both its diagnosis and treatment.
Mohamed Atef Behery   +3 more
doaj   +1 more source

Accumulation of oocytes and/or embryos by vitrification: a new strategy for managing poor responder patients undergoing pre implantation diagnosis [v2; ref status: indexed, http://f1000r.es/321]

open access: yesF1000Research, 2014
Background: Low (or poor) responder patients are women who require large doses of stimulation medications and produce less than an optimal number of oocytes during IVF cycles.
Alexia Chatziparasidou   +6 more
doaj   +1 more source

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