Abstract:
:Oocyte cryopreservation has long been the focus of unsuccessful efforts to perfect its clinical application. Lately, vitrification has been shown to provide high degrees of success by different research groups. This review attempts to address the efficiency of oocyte vitrification in clinical practice through an analysis of reports of IVF cycles in which embryo transfers have been conducted with vitrified metaphase-II human oocytes.
journal_name
Reprod Biomed Onlinejournal_title
Reproductive biomedicine onlineauthors
Cobo A,Vajta G,Remohí Jsubject
Has Abstractpub_date
2009-01-01 00:00:00pages
4385eissn
1472-6483issn
1472-6491pii
S1472-6483(10)61072-3journal_volume
19 Suppl 4pub_type
杂志文章abstract::A great deal is now known about the migration of spermatozoa within the female reproductive tract, and how they interact with the oocyte and achieve fertilization in a variety of species. The process involves a series of complex features. It is a mixture of active and passive transport and active migration, with drast...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章,评审
doi:10.1016/s1472-6483(10)61935-9
更新日期:2002-03-01 00:00:00
abstract:RESEARCH QUESTION:Does the quality of transferred embryos have an impact on the rate of congenital malformations in IVF/intracytoplasmic sperm injection (ICSI)-conceived babies? DESIGN:Retrospective cohort study involving 6637 pregnancies of ≥20 weeks' gestation from women undergoing embryo transfer with a single Day ...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2019.07.035
更新日期:2019-12-01 00:00:00
abstract::Over the past decade, the number of reported live births resulting from oocyte cryopreservation has rapidly increased. To appreciate the true number of children born, verified live births were tabulated and assessed. A literature search was performed; authors were then contacted to verify birth outcomes and provide up...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)60025-9
更新日期:2009-06-01 00:00:00
abstract:RESEARCH QUESTION:Does the composite morphology score or a particular developmental component (expansion stage, inner cell mass [ICM] or trophectoderm [TE]) of euploid blastocysts undergoing single frozen embryo transfer (FET) impact ongoing pregnancy/live birth (OP/LB) rates? DESIGN:Retrospective cohort study includi...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2018.10.007
更新日期:2019-02-01 00:00:00
abstract::Bacterial culture of semen samples from 100 male partners in infertile couples revealed the presence of aerobic bacteria in 49 cases. Streptococcus faecalis (Enterococcus) was isolated from 53%, micrococci species from 20% and alpha-haemolytic streptococci from 16% of the infected samples. The incidence of oligozoospe...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)61591-x
更新日期:2002-07-01 00:00:00
abstract::Advertising is a commonly used means of recruiting an egg donor within Australia. The aim of this study was to explore the experiences and outcomes of people's attempts to recruit an egg donor through advertising in a printed publication, Melbourne's Child. Individuals and couples who placed a new advertisement betwee...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2011.03.009
更新日期:2011-06-01 00:00:00
abstract::The aim of this meta-analysis was to compare the efficacy of gonadotrophin antagonist (GnRH-ant) versus GnRH agonist (GnRHa) as coadjuvant therapy for ovarian stimulation in poor ovarian responders in IVF/intracytoplasmic sperm injection cycles. Search strategies included on-line surveys of databases such as MEDLINE ,...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章,meta分析
doi:10.1016/s1472-6483(10)60651-7
更新日期:2006-11-01 00:00:00
abstract:RESEARCH QUESTION:What is the incidence, origin and clinical significance of blastomere movement after the first cell division in the human embryo? DESIGN:A total of 1096 embryos, cultured in the EmbryoScope+ ® time-lapse system and subjected to a single fresh cleaved embryo transfer, were retrospectively analysed. Ty...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2018.12.014
更新日期:2019-05-01 00:00:00
abstract::Vaginal progesterone via capsule, gel or tablet is the most common route for luteal phase support (LPS) in Europe. Although there is a wealth of data comparing products used at other stages of assisted reproductive technology cycles, there is a lack of systematically identified evidence comparing the wide range of vag...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章,评审
doi:10.1016/j.rbmo.2018.02.001
更新日期:2018-06-01 00:00:00
abstract::Multifetal pregnancy reduction (MPR) is an accepted method of reducing complications of triplet pregnancies and higher-order multifetal pregnancies. Eighty-three pregnancies that underwent early (68 weeks) transvaginal MPR were compared with 125 pregnancies that underwent late (11-14 weeks) transabdominal MPR. Rates o...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2016.08.015
更新日期:2016-11-01 00:00:00
abstract:RESEARCH QUESTION:A number of live-birth predictive models are available, and despite clinical interest these are rarely used owing to poor performance. In addition, no predictive models specifically for poor ovarian responders (POR) are available. The aim of the current project was to develop a clinically applicable t...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2018.03.013
更新日期:2018-07-01 00:00:00
abstract::This is a commentary on the personal account of Jane Everywoman. It reflects on her experiences and thoughts. The author adds context from her own work with the Progress Educational Trust, the Daisy Network Premature Menopause Support Group and the National Infertility Awareness Campaign. Examples of the mixed message...
journal_title:Reproductive biomedicine online
pub_type: 评论,杂志文章
doi:10.1016/j.rbmo.2013.03.019
更新日期:2013-07-01 00:00:00
abstract::The developmental rate of a blastocyst is considered one of the main estimates for evaluating the implantation potential of embryos. Day 6 blastocysts have been reported to be much less viable than day 5 blastocysts. Regarding implantation, the implantation window is advanced due to a background of high sex hormones, ...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)61134-0
更新日期:2005-10-01 00:00:00
abstract::Clinicians who treat unsuccessful couples despite repeated transfers of good quality embryos face a challenge. Among the various strategies that have been described, embryo transfer at the blastocyst stage has been postulated to improve implantation. A prospective non-randomized analysis was performed in 276 IVF patie...
journal_title:Reproductive biomedicine online
pub_type: 临床试验,杂志文章
doi:10.1016/s1472-6483(10)61773-7
更新日期:2004-12-01 00:00:00
abstract::Polycystic ovarian syndrome (PCOS) is a common endocrine condition with reproductive and metabolic consequences, including anovulation, infertility and an increased prevalence of diabetes mellitus. Obesity, central obesity and insulin resistance are strongly implicated in its aetiology. Dietary weight loss is recommen...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章,评审
doi:10.1016/s1472-6483(10)61182-0
更新日期:2006-05-01 00:00:00
abstract::Laparoscopic surgery with the assistance of the da Vinci robotic system has been recently introduced in gynaecology, as this new technology provides three-dimensional vision and easier suture capability. This study reports, for the first time, the case of an uncomplicated full term pregnancy after laparoscopic myomect...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)60794-8
更新日期:2007-02-01 00:00:00
abstract::The association between polycystic ovary syndrome (PCOS) and recurrent miscarriage (RM) has been long established, but the relative importance of this condition as a cause of RM is far from clear. Previous studies on the prevalence of PCOS in RM have been hampered by a lack of objective and universally accepted criter...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2009.06.003
更新日期:2009-10-01 00:00:00
abstract::A retrospective cohort study was performed with the followings aims: to evaluate the influence of paternal age on best embryo quality available for embryo transfer on the third day; biochemical pregnancy rate; miscarriage rate and ongoing pregnancy rate at 8 weeks' gestational age, after IVF or intracytoplasmic sperm ...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2015.09.017
更新日期:2016-01-01 00:00:00
abstract::The revolutionary development of biotechnology-derived therapeutic proteins has provided the expected improvements in quality, purity and consistency, as demonstrated in recombinant human FSH (rhFSH). However, the development of urine-derived gonadotrophins has not always shown comparable improvements. More recently, ...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)60613-x
更新日期:2006-08-01 00:00:00
abstract::An effective, consistent and xeno-free cryopreservation technique is crucial for any human embryonic stem cell (hESC) laboratory with future perspectives for clinical application. This study presents a new slow freezing-rapid thawing method in serum-free conditions that allows the cryopreservation of a large number of...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)60302-1
更新日期:2008-07-01 00:00:00
abstract:RESEARCH QUESTION:How many spermatozoa and slides need to be counted to make a reliable assessment of sperm vitality? Currently, various authorities recommend assessing human sperm vitality on counts of at least 200 cells, but on one or two slides. DESIGN:This was an observational study on duplicate eosin-nigrosin sta...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2020.03.002
更新日期:2020-06-01 00:00:00
abstract:RESEARCH QUESTION:What is the influence of the Caesarean section-pregnancy interval (CSPI) on the risk of uterine rupture, and what are the repercussions on IVF pregnancy rates of prolonging it? STUDY DESIGN:Systematic searches were performed using PubMed MEDLINE to identify studies published up until July 2017 for ar...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2019.07.027
更新日期:2019-11-01 00:00:00
abstract::Glutathione S-transferases are a family of multifunctional proteins involved in intracellular transport processes and drug detoxication. In rats, these enzymes are dimeric proteins, and exist as cytosolic and microsomal proteins. The affinity purified rat testicular glutathione S-transferases are comprised of four sub...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)60499-3
更新日期:2004-01-01 00:00:00
abstract::Participation in external quality control (EQC) programmes is recommended by various scientific societies. Results from an EQC programme for embryology laboratories are presented. This 5-year programme consisted of the annual delivery of (i) materials to test toxicity and (ii) a DVD/CD-ROM with images of zygotes and e...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2009.09.033
更新日期:2010-01-01 00:00:00
abstract::The maturation medium for in-vitro oocyte maturation is usually supplemented with serum. However, supplementation with serum from pregnant women adversely affects the outcome of in-vitro maturation. The purpose of the study was to assess if growth factors or granulosa cell co-culture could overcome the adverse effects...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)60068-5
更新日期:2009-08-01 00:00:00
abstract::Case reports reveal that clinicians applying preimplantation genetic diagnosis are increasingly confronted with requests by patients which they consider ethically problematic. These requests raise the question to what extent physicians share responsibility for the welfare of the future child. Two categories of situati...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)62068-8
更新日期:2003-11-01 00:00:00
abstract::A mounting interest in natural cycle IVF has challenged the medical community to better understand the mechanisms controlling the follicular phase and ovulation in particular, in an effort to optimize this procedure and its outcome. For practical reasons, the advancement of the follicular phase in the menstrual cycle ...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章,评审
doi:10.1016/s1472-6483(10)60381-1
更新日期:2007-11-01 00:00:00
abstract:RESEARCH QUESTION:Does the time interval between the last gonadotrophin-releasing hormone (GnRH) antagonist dose and the GnRH agonist trigger affect the efficacy of the trigger in IVF treatments? DESIGN:This retrospective cohort study involved 53 normogonadotrophic patients undergoing GnRH antagonist-based IVF cycles,...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2020.08.004
更新日期:2020-11-01 00:00:00
abstract::The Catholic Church has established a large number of universities worldwide. A dozen have schools of medicine and the impact of church doctrine on reproductive medicine appears widely disparate between some medical schools at Catholic universities in Europe and the rest of the world. The pressure of the Vatican on th...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)60549-4
更新日期:2007-12-01 00:00:00
abstract::Ovarian hyperstimulation syndrome (OHSS) is a rare but potentially fatal complication of IVF treatment. The risk of OHSS increases with increasing numbers of follicles aspirated and oocytes retrieved, but there is little evidence to support whether threshold values of either can be used to correctly predict OHSS. Sinc...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)60213-1
更新日期:2008-09-01 00:00:00