Abstract:
:Recent studies reveal that polycystic ovary syndrome (PCOS) might be associated with cardiovascular autonomic dysfunction, but with inconsistent results. The aim of this meta-analysis was to study whether women with PCOS have cardiovascular autonomic dysfunction. PubMed, Web of Science, Cochrane Library and SCOPUS were searched for studies comparing cardiovascular function between women with PCOS and controls. A random-effects model was used to evaluate cardiac autonomic modulation and muscle sympathetic nerve activity (MSNA) between women with PCOS and controls. Eight studies were included, including 243 PCOS and 211 controls. Overall, women with PCOS had significantly lower standard deviation of normal-to-normal RR intervals (SDNN) and percentage of the number of interval differences of successive normal-to-normal RR intervals greater than 50 ms among the total number of RR intervals (pNN50), higher MSNA frequency and higher MSNA incidence than controls. Therefore, this meta-analysis provides evidence that women with PCOS might show cardiovascular autonomic dysfunction, with reduced total and parasympathetic cardiac modulation, and increased sympathetic activity.
journal_name
Reprod Biomed Onlinejournal_title
Reproductive biomedicine onlineauthors
Gui J,Wang RHdoi
10.1016/j.rbmo.2017.03.018subject
Has Abstractpub_date
2017-07-01 00:00:00pages
113-120issue
1eissn
1472-6483issn
1472-6491pii
S1472-6483(17)30152-9journal_volume
35pub_type
杂志文章,meta分析,评审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::More than 17,000 intrauterine insemination (lUI) cycles were analysed retrospectively with respect to outcome according to differing aetiologies of infertility. The quantity and motility of spermatozoa in the final preparation used for insemination had a positive effect on the outcome, as classically observed in the p...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)60223-4
更新日期:2008-09-01 00:00:00
abstract:RESEARCH QUESTION:Are self-reported symptoms of stress and depression associated with pregnancy outcomes within the first year after referral to a tertiary recurrent pregnancy loss unit? DESIGN:Prospective cohort study with online questionnaires using the Major Depression Inventory (MDI) and Cohen's Stress Scale (PSS)...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2018.12.006
更新日期:2019-04-01 00:00:00
abstract:RESEARCH QUESTION:To compare stimulated cycle (STC) versus modified natural cycle (MNC) for endometrial preparation prior to frozen embryo transfer (FET) in terms of convenience and efficacy. DESIGN:Prospective, open-label, randomized controlled study including 119 patients aged 20-38 years, undergoing intra-conjugal ...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2020.01.007
更新日期:2020-04-01 00:00:00
abstract::X-linked genetic diseases include a wide range of disorders such as the dystrophinopathies. Additionally in some rare genetic diseases, severity of expression is gender dependent. Prevention of such disorders usually involves prenatal diagnosis and termination of affected pregnancies, while preimplantation genetic dia...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)60178-2
更新日期:2009-09-01 00:00:00
abstract::Preimplantation genetic screening for aneuploidy continues to excite disagreement, discussion and confusion in the field of reproductive medicine. This commentary provides a contribution to the ongoing debate. ...
journal_title:Reproductive biomedicine online
pub_type: 评论,杂志文章
doi:10.1016/j.rbmo.2018.06.018
更新日期:2018-08-01 00:00:00
abstract::In nature, HCG is secreted by the implanting embryo from peri-implantation and onwards. In contrast, LH is mandatory for steroidogenesis and follicular development during the follicular phase, working in synergy with FSH. Moreover, LH is mandatory for the function of the corpus luteum. Although LH and HCG bind to the ...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.rbmo.2017.05.001
更新日期:2017-08-01 00:00:00
abstract::This study assessed whether age-specific (as-) cutoffs for anti-Müllerian hormone (AMH) have higher specificity in reflecting ovarian reserve than non-age-specific (nas-) AMH values. as-AMH values were defined in 792 consecutive infertility patients by establishing as-quartiles of AMH within five age groups. Oocyte yi...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2010.12.002
更新日期:2011-03-01 00:00:00
abstract::From an economist's perspective, cross-border reproductive care (CBRC) reflects a global market economy bringing together the needs of patients and skills of doctors at an agreed price. From this perspective CBRC is neither wrong nor right, rather it reflects rational economic behaviour of couples to maximize their we...
journal_title:Reproductive biomedicine online
pub_type: 评论,杂志文章
doi:10.1016/j.rbmo.2011.09.006
更新日期:2011-12-01 00:00:00
abstract::Microarray technology is a promising method for investigating gynaecological benign pathology. This systematic review examined various parameters of the design of these studies, the methods used and the gene outcome in these diseases. Electronic searches were performed in Medline (up to April 2009). An overall represe...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章,评审
doi:10.1016/j.rbmo.2011.03.014
更新日期:2011-06-01 00:00:00
abstract::This paper examines the regulatory framework currently governing the creation of animal-human hybrids and chimera embryos in stem cell research, and some of the ethical implications of such research. It discusses the findings of a recent government select committee that considered the topic. It considers the debate ar...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)60187-3
更新日期:2008-01-01 00:00:00
abstract::A 40-year-old patient underwent intracytoplasmic sperm injection and assisted hatching, and a single embryo was transferred. Ultrasonography demonstrated a single gestational sac containing monochorionic tri-amniotic pregnancy. Several factors that have been implicated in the aetiology of monozygotic triple pregnancie...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)61270-9
更新日期:2004-10-01 00:00:00
abstract::The effect of translocations on embryo development was evaluated and results were compared in terms of embryo development with those of embryos obtained from standard intracytoplasmic sperm injection (ICSI) cycles. In 23 translocation carriers with 34 cycles, fertilization, pronuclear morphology scoring (PMS), develop...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)62073-1
更新日期:2003-11-01 00:00:00
abstract::The aim of this prospective, randomized clinical trial (RCT) was to evaluate whether the supplemental protein concentration in embryo transfer (ET) medium affects the clinical outcomes in IVF-ET. A total of 750 patients undergoing IVF-ET who met the inclusion criteria were randomly divided into three groups, according...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.rbmo.2015.10.004
更新日期:2016-01-01 00:00:00
abstract::Long-chain 3-hydroxyacyl-CoA dehydrogenase (LCHAD) deficiency is a fatal autosomal recessive metabolic disorder, presenting during infancy. Preimplantation genetic diagnosis (PGD) provides an option for establishing an unaffected pregnancy, avoiding the risk for termination of pregnancy following prenatal diagnosis. T...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)62183-9
更新日期:2001-01-01 00:00:00
abstract::Different gonadotrophin preparations derived from human urine or manufactured by recombinant technology are currently used in clinical practice for the treatment of infertility. It has been widely assumed that gonadotrophin products manufactured by recombinant technology have better batch-to-batch consistency compared...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)60819-x
更新日期:2005-04-01 00:00:00
abstract::Oxygen derivatives that comprise the large family of reactive oxygen species (ROS) are actively involved in placental biology. They are generated at the maternal-fetal interface at the level of decidual, trophoblast and mesenchymal components. In normal conditions, ROS produced in low concentrations participate in dif...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章,评审
doi:10.1016/j.rbmo.2012.03.016
更新日期:2012-07-01 00:00:00
abstract::For the gamete and embryo donation community, it is well recognized that the implementation of a gamete and embryo donor registry (GEDR) represents a good initiative to ensure the best possible health conditions for donor-conceived individuals. Be they national, institutional or independent, GEDR can play a major role...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2013.10.020
更新日期:2014-03-01 00:00:00
abstract::Progesterone has been implicated in the process of spermatogenesis. This study aimed to investigate the association of progesterone receptor (PR) expression with spermatogenesis in the testis of infertile men. PR mRNA and protein were assessed by in-situ hybridization and immunohistochemistry in testicular biopsies ob...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)60192-7
更新日期:2008-08-01 00:00:00
abstract::This study investigated the role of the leptin system in human oocyte maturation and its prognostic value for IVF outcome. The protein concentrations of leptin and soluble leptin receptor in follicular fluid were determined and the free leptin index (FLI) were established. Additionally, mRNA expression levels of diffe...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2010.03.003
更新日期:2010-06-01 00:00:00
abstract:RESEARCH QUESTION:Does obesity affect endometrial gene expression in women with endometriosis, specifically women with stage I disease? DESIGN:Differential gene expression analysis was conducted on endometrium from women with and without endometriosis (n = 169). Women were diagnosed after surgical visualization and st...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2020.03.015
更新日期:2020-07-01 00:00:00
abstract::In this randomized, controlled, open-label, phase IV study, ovarian response after a follitropin alfa starting dose determined by the CONSORT calculator was compared with a standard dose (150 IU). Normo-ovulatory women (aged 18-34 years) eligible for assisted reproductive techniques were recruited (23 centres: nine Eu...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1016/j.rbmo.2014.11.013
更新日期:2015-03-01 00:00:00
abstract:RESEARCH QUESTION:Does extending the follow-up after misoprostol treatment for early pregnancy loss increase the success rate? DESIGN:Patients who had experienced early pregnancy loss (<12 weeks) and were treated with misoprostol in a single university-affiliated medical centre were prospectively followed before and a...
journal_title:Reproductive biomedicine online
pub_type: 临床试验,杂志文章
doi:10.1016/j.rbmo.2019.02.011
更新日期:2019-07-01 00:00:00
abstract::Quality management according to ISO 9001:2008 guidelines includes infertility care quality assessment and improvement. This study aimed to describe the development process of a questionnaire for infertility management. A literature review, qualitative interviews with experts and patients resulted in a content-valid an...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2011.11.020
更新日期:2012-03-01 00:00:00
abstract::During the early follicular phase in the menstrual cycle, antral follicle sizes are often markedly heterogeneous. These follicular size discrepancies may, at least in part, result from the early exposure of FSH-sensitive follicles to gradient FSH concentrations during the preceding luteal phase. In addition, they pote...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章,评审
doi:10.1016/s1472-6483(10)61115-7
更新日期:2005-06-01 00:00:00
abstract::Preimplantation genetic diagnosis (PGD) may help couples at risk to avoid pregnancies with known genetic diseases. In Germany, the only option to perform PGD is the analysis of polar bodies (PB). Mucopolysaccharidosis type I (MPS I) is an autosomal recessive lysosomal storage disorder. Q70X is one of the frequent dise...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)60864-4
更新日期:2006-02-01 00:00:00
abstract::Due to inherent differences between gonadotrophin-releasing hormone (GnRH) antagonists and agonists, their late effect on ovarian steroidal production during the luteal phase of IVF cycles may differ. The aim of this study was to characterize and compare the luteal phase hormonal profile after the use of GnRH antagoni...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章,随机对照试验
doi:10.1016/s1472-6483(10)60976-5
更新日期:2006-01-01 00:00:00
abstract::The evolution of preimplantation genetic screening (PGS) for aneuploidy to blastocyst biopsy and more sensitive 24-chromosome screening techniques has resulted in a new diagnostic category of PGS results: those classified as mosaic. This diagnosis presents significant challenges for clinicians in developing policies r...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2017.01.003
更新日期:2017-04-01 00:00:00
abstract::Poor response to ovarian stimulation for assisted reproduction treatment is a therapeutic challenge. Oocyte donation may be unacceptable to some patients, and many couples opt to continue with treatment despite low follicle numbers. Minimal data are available regarding conception rates in poor responders who elect to ...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)62164-5
更新日期:2003-06-01 00:00:00
abstract::This article attempts to capture the dynamics of return reproductive tourism to the Middle East, based on ethnographic research undertaken at four different Middle Eastern locales (Egypt, Lebanon, United Arab Emirates and Arab America). Across the Middle Eastern diaspora, which is now vast, due to the disruptions of w...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2011.08.006
更新日期:2011-11-01 00:00:00