assisted reproductive treatment

辅助生殖治疗
  • DOI:
    文章类型: Journal Article
    本节考虑了最近在辅助生殖技术(ART)实践领域的监管兴趣,重点是澳大利亚首都地区(ACT)的新立法框架。它概述了澳大利亚在这一领域的监管框架,并考虑了ACT中的新立法如何与该框架并列。提供了ACT立法关键条款的详细概述,在考虑立法在解决ART领域一些更具争议性的问题方面是否足够远之前。
    This section considers the recent resurgence of regulatory interest in the field of assisted reproductive technology (ART) practices focusing on the new legislative framework in the Australian Capital Territory (ACT). It provides an overview of the Australian regulatory framework in this field and considers how the new legislation in the ACT sits alongside this framework. A detailed overview of the key provisions of the ACT legislation is provided, before considering whether the legislation goes far enough in addressing some of the more controversial issues in the field of ART.
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  • 文章类型: Journal Article
    我们评估了排卵诱导前的血清干细胞因子(s-SCF)水平是否可以表明在第5天时发育出高质量(TQ)胚泡的能力。我们调查了卵巢储备(NOR)正常的患者,多囊卵巢综合征(PCOS),卵巢储备减少(DOR),或轻度子宫内膜异位症。我们的初步研究表明,轻度子宫内膜异位症患者的s-SCF水平与形成TQ胚泡的能力之间存在相关性。在获得TQ胚泡的轻度子宫内膜异位症患者和无法获得TQ胚泡的患者之间,注意到了这种显着的统计学差异(p<0.05)。在刺激的第8天和取卵的当天测量。在第8天,TQ亚组的这些女性血清中的平均SCF水平为28.07(±2.67)pg/ml,非TQ亚组为53.32(±16.02)pg/ml(p<0.05)。取卵日为33.47(±3.93)pg/ml和52.23(±9.72)pg/ml(p<0.05),分别。
    We evaluated whether serum stem cell factor (s-SCF) levels just prior to ovulation induction could indicate the ability to develop a top-quality (TQ) blastocyst by day 5. We investigated patients with normal ovarian reserve (NOR), polycystic ovary syndrome (PCOS), diminished ovarian reserve (DOR), or mild endometriosis. Our pilot research suggests a correlation between s-SCF levels and the ability to form TQ blastocysts in patients with mild endometriosis. This significant statistical difference (p < 0.05) was noted between mild endometriosis patients for whom a TQ blastocyst was obtained and those for whom it was not possible, as measured on the 8th day of stimulation and the day of oocyte retrieval. The mean SCF levels in the serum of these women on the 8th day were at 28.07 (± 2.67) pg/ml for the TQ subgroup and 53.32 (± 16.02) pg/ml for the non-TQ subgroup (p < 0.05). On oocyte retrieval day it was 33.47 (± 3.93) pg/ml and 52.23 (± 9.72) pg/ml (p < 0.05), respectively.
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  • 文章类型: Journal Article
    目的:研究经阴道超声(TVUS)诊断为有或没有深度浸润性子宫内膜异位症(DIE)和/或子宫内膜瘤的女性首次体外受精(IVF)或胞浆内单精子注射(ICSI)治疗后的累积活产率(CLBR),使用国际深子宫内膜异位症分析(IDEA)组定义。
    方法:在大学医院进行前瞻性观察性队列研究。
    方法:在总共1040名年龄在25-≤39岁的低生育妇女中,在2019年1月至2022年10月期间接受首次IVF/ICSI治疗。其中,234(22.5%;95%置信区间(CI),20.0-25.0)妇女在开始治疗前在系统TVUS诊断为DIE和/或子宫内膜瘤。
    方法:所有女性都接受了首次IVF或ICSI治疗。使用来自第一周期的新鲜和/或冷冻胚胎直到实现妊娠或没有胚胎剩余。
    方法:在有或没有DIE和/或子宫内膜瘤的女性的第一个IVF/ICSI周期后的CLBR。
    结果:在所有女性队列中,首次IVF/ICSI治疗后的CLBR为426/1040(41.0%;95%CI,38.0-44.0)。与未患此病的女性(348/806,43.2%;95%CI,39.8-46.6)相比,患有DIE和/或子宫内膜瘤的女性的CLBR较低(78/234,33.3%;95%CI,27.3-39.4),p=0.007。患有DIE和/或子宫内膜瘤的女性的累积活产的粗相对风险(RR)为0.77;95%CI,0.63-0.94,并且在对年龄进行调整后,BMI,s-抗苗勒管激素,胚胎移植的刺激方案和日期,调整后的RR为0.63;95%CI,0.48-0.82。回收的成熟卵母细胞数量没有差异,两组受精率或优质胚胎。
    结论:TVUS诊断的DIE和/或子宫内膜瘤的存在降低了接受首次IVF/ICSI治疗的妇女活产的机会。
    OBJECTIVE: To study the cumulative live birth rate (CLBR) after the first in vitro fertilization (IVF) or intracytoplasmic sperm injection (ICSI) treatment in women with or without deep-infiltrating endometriosis (DIE) and/or endometrioma diagnosed by transvaginal ultrasonography (TVUS), using the International Deep Endometriosis Analysis (IDEA) group definitions.
    METHODS: Prospective observational cohort study at a university hospital.
    METHODS: In total, 1,040 women with subfertility aged 25 to ≤39 years were undergoing their first IVF/ICSI treatment between January 2019 and October 2022. Of these, 234 (22.5%; 95% confidence interval [CI], 20.0-25.0) women were diagnosed with DIE and/or endometrioma at systematic TVUS before starting their treatment.
    METHODS: All women underwent their first IVF or ICSI treatment. Fresh and/or frozen embryos from the first cycle were used until pregnancy was achieved or no embryos remained.
    METHODS: Cumulative live birth rate after the first IVF/ICSI cycle in women with or without DIE and/or endometrioma.
    RESULTS: The CLBR after the first IVF/ICSI treatment in the total cohort of women was 426/1,040 (41.0%; 95% CI, 38.0-44.0). Women with DIE and/or endometrioma had a lower CLBR (78/234, 33.3%; 95% CI, 27.3-39.4) than women without the disease (348/806, 43.2%; 95% CI, 39.8-46.6). The crude relative risk (RR) for cumulative live birth for women with DIE and/or endometrioma was 0.77; 95% CI, 0.63-0.94, and after adjustments were made for age, body mass index, s-antimüllerian hormone, stimulation protocol, and day for embryo transfer, the adjusted RR was 0.63; 95% CI, 0.48-0.82. There was no difference in the number of retrieved mature oocytes, fertilization rate, or good quality embryos between the 2 groups.
    CONCLUSIONS: The presence of DIE and/or endometrioma diagnosed by TVUS lowers the chance of live birth in women undergoing their first IVF/ICSI treatment.
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  • 文章类型: Journal Article
    不孕症影响着全世界数百万人,构成了重大的全球卫生挑战。卵泡液的蛋白质组学分析提供了卵巢卵泡内复杂分子景观的全面视图,提供有关影响卵母细胞发育的因素和整体生殖健康的有价值的信息。卵泡液来自血浆,含有各种蛋白质,这些蛋白质在卵母细胞健康和不孕症中起着不同的作用,这种液体也是发育中卵母细胞的关键微环境。采用高效液相色谱-质谱法,我们调查了卵泡液的蛋白质组成,分类后,我们对妊娠(P)和非妊娠(NP)组中鉴定的蛋白质进行了相对定量。基于蛋白质-蛋白质相互作用分析,白蛋白和载脂蛋白A1(ApoA1)被发现是枢纽蛋白,而P组和NP组的定量比较导致P组ApoA1和高密度脂蛋白胆固醇的浓度明显降低。因为这两个分子都参与了胆固醇的运输,我们还研究了它们在卵母细胞发育和生育力预测中的作用。
    Infertility affects millions worldwide, posing a significant global health challenge. The proteomic analysis of follicular fluid provides a comprehensive view of the complex molecular landscape within ovarian follicles, offering valuable information on the factors influencing oocyte development and on the overall reproductive health. The follicular fluid is derived from the plasma and contains various proteins that can have different roles in oocyte health and infertility, and this fluid is a critical microenvironment for the developing oocytes as well. Using the high-performance liquid chromatography-mass spectrometry method, we investigated the protein composition of the follicular fluid, and after classification, we carried out relative quantification of the identified proteins in the pregnant (P) and non-pregnant (NP) groups. Based on the protein-protein interaction analysis, albumin and apolipoprotein A1 (ApoA1) were found to be hub proteins, and the quantitative comparison of the P and NP groups resulted in a significantly lower concentration of ApoA1 and high-density lipoprotein cholesterol in the P group. As both molecules are involved in the cholesterol transport, we also investigated their role in the development of oocytes and in the prediction of fertility.
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  • 文章类型: Journal Article
    目的:我们着手比较通过体外受精(IVF)与自发受孕的单胎妊娠的不良妊娠和新生儿结局。
    方法:回顾性,使用CDC自然活产数据库(2016-2021年)的基于人群的队列。所有单胎分娩都分为两组:通过试管婴儿怀孕的,和那些自发构思的。使用Pearson卡方检验和Bonferroni校正比较两组之间几种不良妊娠和新生儿结局的发生率。多变量逻辑回归用于调整潜在混杂因素的结果。
    结果:试管婴儿受孕的单胎活产占队列的0.86%(17987/20,930,668)。组间基线特征差异显著。调整混杂变量后,与自然受孕者相比,通过IVF受孕的妊娠与几种不良妊娠和新生儿结局的风险增加相关.IVF妊娠中风险最高的孕产妇不良结局包括孕产妇输血,计划外子宫切除术,和孕产妇重症监护病房入院。妊娠期高血压疾病的发病率增加,早产(分娩<妊娠37周),和剖宫产也注意到。与IVF相关的最高风险新生儿不良结局包括立即通气和延长通气,新生儿癫痫,和新生儿重症监护室入院,在其他人中。
    结论:基于这个庞大的当代美国队列,与自然受孕的单胎妊娠相比,通过IVF受孕的单胎妊娠发生几种不良妊娠和新生儿结局的风险增加.产科医生在照顾和咨询通过IVF构思的怀孕时应该意识到这些关联。
    OBJECTIVE: We set out to compare adverse pregnancy and neonatal outcomes in singleton gestations conceived via in vitro fertilization (IVF) to those conceived spontaneously.
    METHODS: Retrospective, population-based cohort using the CDC Natality Live Birth database (2016-2021). All singleton births were stratified into two groups: those conceived via IVF, and those conceived spontaneously. The incidence of several adverse pregnancy and neonatal outcomes was compared between the two groups using Pearson\'s chi-square test with Bonferroni adjustments. Multivariate logistic regression was used to adjust outcomes for potential confounders.
    RESULTS: Singleton live births conceived by IVF comprised 0.86 % of the cohort (179,987 of 20,930,668). Baseline characteristics varied significantly between the groups. After adjusting for confounding variables, pregnancies conceived via IVF were associated with an increased risk of several adverse pregnancy and neonatal outcomes compared to those conceived spontaneously. The maternal adverse outcomes with the highest risk in IVF pregnancies included maternal transfusion, unplanned hysterectomy, and maternal intensive care unit admission. Increased rates of hypertensive disorder of pregnancy, preterm birth (delivery <37 weeks of gestation), and cesarean delivery were also noted. The highest risk neonatal adverse outcomes associated with IVF included immediate and prolonged ventilation, neonatal seizures, and neonatal intensive care unit admissions, among others.
    CONCLUSIONS: Based on this large contemporary United States cohort, the risk of several adverse pregnancy and neonatal outcomes is increased in singleton pregnancies conceived via IVF compared to those conceived spontaneously. Obstetricians should be conscious of these associations while caring for and counseling pregnancies conceived via IVF.
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  • 文章类型: Journal Article
    背景和目的:这项回顾性队列研究的目的是评估辅助生殖治疗(ART)对不良产妇结局的影响,以及在列日的第三级大学中心的产妇重症监护(MIC)住院率,比利时。材料和方法:这是一项回顾性队列研究,比较两组,6557例自发实现妊娠的患者和330例ART后实现妊娠的患者,2020年1月至2022年12月。这些患者在Citadelle医院的学术产科接受随访,列日.将ART中心的数据库与分娩单位的数据库进行比较,以确定ART后受孕的患者队列。比较了自然妊娠和ART组的不良产妇结局和MIC住院率。ART组也进行了相互比较。结果:在孕产妇重症监护中,自发性妊娠患者的住院率为12.1%,与ART后的17.3%相比。比较先兆子痫的发生率,3.5%的自发妊娠并发先兆子痫,在ART之后,10.9%的患者在怀孕期间发生了这种并发症。与宫腔内授精相比,IVF后的这一比率更高(12%),尤其是在人工周期的冷冻胚胎移植(FET)后(17.9%)。还分析了ART后新生儿的出生体重。当比较新鲜胚胎移植与FET时,获得显著差异。结论:我们的研究证实,人工周期中的FET是先兆子痫的危险因素,并且新鲜胚胎移植与较高的新生儿比率和较低的出生体重有关。我们的数据显示,ART后MIC住院率明显更高,但组间没有差异。
    Background and Objective: The aim of this retrospective cohort study is to evaluate the impact of assisted reproductive treatment (ART) on adverse maternal outcomes and the rate of hospitalization in maternal intensive care (MIC) in a tertiary university center in Liege, Belgium. Materials and Methods: This is a retrospective cohort study comparing two groups, 6557 patients who achieved pregnancy spontaneously and 330 patients who achieved pregnancy after ART, between January 2020 and December 2022. These patients were followed in the academic obstetrics department of Citadelle Hospital, Liège. The database of the ART center was compared with the database of the delivery unit to determine the cohort of patients who conceived after ART. Adverse maternal outcomes and MIC hospitalization rates were compared with between spontaneous pregnancies and ART groups. ART groups were also compared with each other. Results: The rate of hospitalization in maternal intensive care for patients who achieved pregnancy spontaneously was 12.1%, compared to 17.3% after ART. Comparing the rate of pre-eclampsia, 3.5% of spontaneous pregnancies were complicated by pre-eclampsia, while after ART, 10.9% of patients developed this complication during pregnancy. This rate was higher after IVF (12%) compared to intrauterine insemination and particularly after frozen embryo transfer (FET) in artificial cycle (17.9%). The birthweight of newborns after ART was also analyzed. A significant difference was obtained when comparing fresh embryo transfer with FET. Conclusions: Our study confirmed that FET in artificial cycle is a risk factor for pre-eclampsia and that fresh embryo transfer is associated with a higher rate of newborns with a lower percentile of birthweight. Our data showed that the rate of MIC hospitalization was significantly higher after ART but did not differ between groups.
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  • DOI:
    文章类型: Review
    About 12 percent of women require assisted reproductive technology (ART) to get pregnant as infertility concerns more and more couples. Recent studies highlight obstetrical complications after ART such as preeclampsia, gestational diabetes or placenta accrete spectrum. Pre-eclampsia is a specific pathology of the pregnancy which can lead to materno-fetal complications including prematurity and intrauterine growth restriction. The aim of this article is to summarize preeclampsia risk factors during ART. We performed a narrative review based on articles published since 2010. Preeclampsia rate is increased after frozen embryo transfer, especially in case of artificial cycle, multiple pregnancies and gamete donation.
    Environ 12 % des femmes dans le monde auront recours aux techniques de procréation médicalement assistée (PMA) pour concevoir. L’infertilité concerne de plus en plus de couples. Des études récentes mettent en évidence des complications obstétricales après la PMA telles que la prééclampsie, le diabète gestationnel et le spectre des placenta accreta. La prééclampsie est une pathologie spécifique de la grossesse qui peut entraîner des complications materno-fœtales, notamment la prématurité et le retard de croissance intra-utérin. L’objectif de cet article est de résumer les facteurs de risque de la prééclampsie liés à la PMA. Nous avons réalisé une revue narrative basée sur les articles publiés depuis 2010. Le taux de prééclampsie est augmenté après les transferts d’embryons congelés, en particulier en cas de cycle artificiel, de grossesses multiples, de don de gamètes et d’hyperstimulation ovarienne.
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  • 文章类型: Journal Article
    生殖权利文献中的主要地位认为,获得辅助生殖技术(ART)是个人生殖权的一部分。根据这个推理,临床医生(通过规定)拒绝治疗侵犯了有希望的父母的生殖权利,并歧视不育者。我拒绝这些观点,并建议他们错误地扭曲了生殖自由赋予个人做和要求他人的权利。我建议这些观点找到它们的起源,至少在某种程度上,在我们定义“复制”本身的方式中。本文批判性地分析了人类生殖的两个广泛接受的定义,并证明了两者都存在根本缺陷。虽然生殖过程包括生孩子和生孩子的生物学行为,我认为它不包括饲养。这种重新设计的定义在有性生殖领域几乎没有影响。然而,它在两个重要方面对非性别领域生殖权利和责任的制定和分配具有重大的伦理意义。首先,如果一个人打算抚养一个孩子(但没有生孩子或熊孩子),则要求访问ART不能以生殖权利为基础。第二,缺乏追索的意图并不能消除在这一过程中合作的人的生殖权利和责任。我得出的结论是,临床医生在触发受孕(开始)时就在非有性生殖中进行合作,因此有权拒绝参与非有性生殖,在某些情况下,所有生殖合作者也是如此。
    The predominant position in the reproductive rights literature argues that access to assisted reproductive technologies (ART) forms part of an individual\'s right to reproduce. On this reasoning, refusal of treatment by clinicians (via provision) violates a hopeful parent\'s reproductive right and discriminates against the infertile. I reject these views and suggest they wrongly contort what reproductive freedom entitles individuals to do and demand of others. I suggest these views find their origin, at least in part, in the way we define \"reproduction\" itself. This paper critically analyses two widely accepted definitions of human reproduction and demonstrates that both are fundamentally flawed. While the process of reproduction includes the biological acts of begetting and bearing a child, I argue that it does not extend to include rearing. This reworked definition has little impact in the realm of sexual reproduction. However, it has significant ethical implications for the formulation and assignment of reproductive rights and responsibilities in the non-sexual realm in two important ways. First, a claim to access ART where one has an intention to rear a child (but does not beget or bear) cannot be grounded in reproductive rights. Second, lacking an intention to rear does not extinguish the reproductive rights and responsibilities for those who collaborate in the process. I conclude that clinicians collaborate in non-sexual reproduction at the point of triggering conception (begetting) and therefore have the right to refuse to be involved in non-sexual reproduction, in some instances, as do all reproductive collaborators.
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  • DOI:
    文章类型: Review
    The prevalence of infertility and the use of assisted reproductive treatment (ART) have been increasing worldwide in recent years. It appeared relevant to conduct a literature review on the safety of these techniques regarding the neurodevelopment and mental health of children and adolescents especially after in vitro fertilization. ART represents obstetrical risk factors. However, the published results are reassuring on the neurodevelopmental level as well as on the cognitive, psychomotor and language levels and on the behavioral and emotional levels among children and adolescents resulting from ART.
    Le taux d’infertilité et le recours à la procréation médicalement assistée (PMA) sont en constante augmentation au cours des dernières années. Il est apparu pertinent de réaliser une revue de littérature sur la sécurité de ces techniques (en particulier de la fécondation in vitro) sur le neuro-développement et la santé mentale des enfants et adolescents. Les techniques de PMA représentent des facteurs de risque obstétricaux. En revanche, les résultats publiés sont rassurants sur le neuro-développement tant au niveau cognitif, psychomoteur et langagier qu’au niveau comportemental et émotionnel au sein des enfants et adolescents issus de PMA.
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  • 文章类型: Meta-Analysis
    背景:儿童智力的微妙异常,运动技能,各种辅助生殖治疗(ART)的心理学可能被低估。了解智力的预后,运动技能,ART儿童的心理和心理将为父母提供合理的期望,并使他们能够计划相关的支持,以实现ART儿童的最佳潜力。
    方法:我们搜索了PubMed,EMBASE,奥维德,谷歌学者,和Scopus数据库,直到2021年4月13日,以确定相关研究。34项研究符合纳入和排除标准。荟萃分析采用标准化的均值差异模型。这项研究的结果是比较智商(IQ),运动能力,以及所有ART之间的行为问题,体外受精(IVF),自然受孕(NC)儿童的胞浆内单精子注射(ICSI)。基于卡特尔的智能子域,喇叭,和认知架构的卡罗尔模型(CHC模型),包括流体推理,短期和工作记忆,处理速度,视觉空间能力,长期记忆检索,结晶的智力(知识),进行了详细的评估和总结。运动技能分为两个领域:总体运动和精细运动。行为问题分为外化行为和内化行为。
    结果:Meta分析显示,IVF幼儿的言语智力得分明显低于NC幼儿(p=0.02);相反,与NC幼儿相比,ICSI幼儿的言语智力得分明显更高(p=0.005)。ART后出生的幼儿的非语言智力得分显着降低(p=0.047)。与自然受孕的幼儿相比,IVF幼儿的精细运动评分显着降低(p=0.01)。基于父级的CBCL,与ART幼儿相比,NC幼儿的总评分(p=0.01)和外部行为评分(p=0.001)更高。对学龄前和小学儿童的全面智商和所有智力领域的评估表明,ART和NC儿童之间没有显着差异。基于学龄前和小学家长的CBCL,与NC儿童相比,IVF儿童的外化行为得分明显较低(p=0.04)。对青少年研究的荟萃分析显示,ART青少年在学业上的得分高于NC青少年,包括数学(p<0.00001)和阅读或语言(p<0.00001)。
    结论:尽管在某些方面存在差异,这一发现表明ART不太可能对儿童的神经发育产生负面影响。
    Subtle abnormalities in children\'s intelligence, motor skills, and psychology from various assisted reproductive treatments (ARTs) might be underdiagnosed. Understanding the prognosis of intelligence, motor skills, and psychology in children from ART would provide parents with reasonable expectations and enable them to plan relevant support to achieve the optimum potential in ART children.
    We searched PubMed, EMBASE, Ovid, Google Scholar, and Scopus databases until April 13, 2021, to identify relevant studies. Thirty-four studies met the inclusion and exclusion criteria. The meta-analysis employed a standardized mean difference model. The outcome of this study is to compare intelligence quotient (IQ), motoric ability, and behavioral problems between all ARTs, in vitro fertilization (IVF), intracytoplasmic sperm injection (ICSI) to naturally conceived (NC) children. Subdomains of intelligence based on the Cattell, Horn, and Carroll Model (CHC Model) of cognitive architecture, including fluid reasoning, short-term and working memory, processing speed, visual-spatial ability, long-term memory retrieval, and crystalized intelligence (knowledge), were evaluated and summarized in details. Motor skill was stratified into two domains: gross motoric and fine motoric. Behavioral problem was categorized as externalizing and internalizing behavior.
    Meta-analysis showed that verbal intelligence score in IVF toddlers is significantly lower than NC toddlers (p = 0.02); conversely, ICSI toddlers scored significantly higher verbal intelligence score compared to NC toddlers (p = 0.005). Toddlers born after ART had significantly lower non-verbal intelligence score (p = 0.047). IVF toddlers scored significantly lower fine motor score (p = 0.01) compared to naturally conceived toddlers. Based on parent\'s CBCL, NC toddlers had higher total (p = 0.01) and externalizing behavior (p = 0.001) scores  compared to ART toddlers. Evaluation of full scale IQ and all domains of intelligence in preschool and primary school children revealed that no significant differences exist between ART and NC children. Based on preschool and primary school parents\' CBCL, IVF children had significantly lower externalizing behavior score compared to NC children (p = 0.04). Meta-analyses of studies on young adolescents revealed that ART young adolescents scored higher academically than their NC counterparts, including on mathematics (p < 0.00001) and reading or language (p < 0.00001).
    Despite differences in certain aspects, this finding suggests that ART is unlikely to cause negative impacts on children\'s neurodevelopment.
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