REPRODUCTIVE MEDICINE

生殖医学
  • 文章类型: Case Reports
    一名20多岁的妇女被转诊到三级医院急诊科,以管理迁移的ImplanonNXT。患者的全科医生在1周前插入了植入物,但在插入后无法触诊植入物,因此,订购了超声扫描,显示左贵重静脉中的Iplanon积极迁移。她有轻微的胸痛,还有她的体检,心电图和血液检查无明显变化。胸部CT显示右下叶动脉内有31毫米异物。通过介入放射学在超声引导下进入右颈内静脉并将6FR猪导管插入肺动脉干来去除异物。通过血管造影确认该位置,并使用鹅颈圈套器去除异物。病人当天出院,无并发症,几个月后就怀孕了.
    A woman in her 20s was referred to a tertiary hospital emergency department for management of a migrating Implanon NXT. The Implanon was inserted 1 week prior by the patient\'s general practitioner who was unable to palpate the Implanon after insertion and hence, ordered an ultrasound scan which showed an actively migrating Implanon in the left basilic vein. She had mild chest pain, and her physical examination, ECG and blood tests were unremarkable. A CT chest showed a 31 mm foreign body within the right lower lobar artery. The foreign body was removed by interventional radiology by accessing the right internal jugular vein under ultrasound guidance and inserting a 6 FR pig catheter into the pulmonary trunk. The position was confirmed with angiogram and the foreign body was removed using a goose neck snare. The patient was discharged the same day with no complications, and fell pregnant a few months afterwards.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    背景:许多癌症治疗对患者的生育能力构成威胁。癌症治疗前精液冷冻保存是保存生育能力的有效方法。关于加拿大肿瘤精子库样本使用情况的长期数据很少。
    方法:对加拿大学术生育中心2001年至2020年的所有肿瘤精子库样本进行回顾性图表回顾。
    结果:从2001年到2020年,有2504名患者收集了4521个样本。这些患者中最常见的诊断是睾丸癌(29.5%)和淋巴瘤(26.9%)。在这些病人中,只有81例(3.2%)患者通过宫腔内授精(IUI)或体外受精(IVF)治疗返回使用他们的样本,62例(2.5%)患者将他们的样本转移到另一家诊所.银行和使用精子之间的时间从1到131个月不等,银行后的中位数为18个月。回顾了67例患者的66个IVF周期(104个胚胎移植)和101个IUI周期。在使用样本的67对夫妇中,53.7%实现了临床妊娠。IUI每个周期的临床妊娠率为6.6%,IVF每个胚胎移植的临床妊娠率为30.8%。较高的精子浓度或总运动量与较高的怀孕机会无关。受孕的患者每个周期的可用胚胎平均比没有受孕的患者多1.9±0.8(p=0.02)。
    结论:精子冷冻保存为癌症患者在潜在的性腺毒性癌症治疗后获得父母身份提供了一个有价值的选择。然而,库存肿瘤精子样本的总体使用率很低。
    BACKGROUND: Many cancer treatments pose a threat to fertility for patients. Semen cryopreservation before cancer treatment is an effective method to preserve fertility. There are sparse long-term data on the usage of samples from Canadian oncology sperm banks.
    METHODS: A retrospective chart review of all oncology sperm banking samples at a Canadian academic fertility centre from 2001 to 2020 was conducted.
    RESULTS: From 2001 to 2020, 4521 samples were banked by 2504 patients. The most frequent diagnoses among these patients were testicular cancer (29.5%) and lymphoma (26.9%). Of these patients, only 81 (3.2%) patients returned to use their samples with intrauterine insemination (IUI) or in vitro fertilisation (IVF) treatment and 62 (2.5%) patients transferred their samples to another clinic. The time between banking and return for usage of the sperm ranged from 1 to 131 months with a median of 18 months after banking. A total of 66 IVF cycles (104 embryo transfers) and 101 IUI cycles from 67 patients were reviewed. Of the 67 couples who used their samples, 53.7% achieved a clinical pregnancy. The clinical pregnancy rate was 6.6% per cycle for IUI and 30.8% per embryo transfer for IVF. Higher sperm concentration or total motile count was not associated with a higher chance of pregnancy. Patients who conceived had on average 1.9 ± 0.8 (p=0.02) more usable embryos per cycle than those who did not conceive.
    CONCLUSIONS: Sperm cryopreservation provides a valuable option for patients with cancer to achieve parenthood after potentially gonadotoxic cancer treatment. However, the overall usage of banked oncology sperm samples is very low.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    背景:适当的生殖和性健康素养对于青少年获得,理解,评估和应用做出明智决策所需的信息,由于低识字率导致有害的决策,冒险和较差的健康和自我管理。这些因素增加了与性和生殖有关的问题的规模和严重程度,包括意外怀孕,艾滋病毒/性传播感染,不安全的堕胎和死亡。然而,关于青少年生殖健康和性健康识字状况和影响因素的信息很少。
    目的:评估青春期后期高中生的生殖和性健康素养状况及其相关因素。
    方法:横截面,基于机构的研究。
    方法:该研究包括埃塞俄比亚南部地区ArbaMinch镇(Gamo区)的8所中学和Sawla镇(Gofa区)的3所中学。
    方法:这项研究是在2023年5月20日至6月20日之间进行的,对象是青春期晚期的高中生。使用多级采样,招募了577名学生。使用青少年健康素养测量工具评估生殖健康素养。将数据加载到EpiData-V.3.1中并使用SPSS-V.25进行分析。二元logistic回归分析用于确定相关因素。双变量逻辑回归中p值<0.25的变量是多变量逻辑回归的候选变量。检查并满足了Hosmer-Lemeshow拟合优度统计数据。在p值<0.05时显示统计学显著性。
    结果:生殖和性健康素养有限的学生比例为69.6%(CI为65.3%至72.8%)。有限的识字状态与学校类型显着相关(公立学校AOR0.28(0.17至0.46)),母亲的职业(商人AOR0.42(0.23至0.76)),家庭月收入(收入10000-20000比尔AOR0.45(0.22至0.95)),有规律的体育锻炼>30分钟(每周超过一次,AOR0.44(0.23至0.84)),和有关避孕套的知识(差AOR2.23(1.38至3.64))。
    结论:明显的青少年表现出有限的生殖和性健康素养。结果强调,所有相关各方都必须努力工作,以确保学校青少年能够轻松获得,理解,评估和使用生殖和性相关信息。
    BACKGROUND: Adequate literacy in reproductive and sexual health is essential for adolescents to obtain, comprehend, evaluate and apply information necessary for making well-informed decisions, as low literacy leads to harmful decision-making, risk-taking and poorer health and self-management. These factors increase the magnitude and severity of problems related to sexuality and reproduction, including unintended pregnancy, HIV/sexually transmitted infections, unsafe abortion and death. However, information regarding the status and affecting factors of literacy in the reproductive and sexual health of adolescents is scarce.
    OBJECTIVE: To assess reproductive and sexual health literacy status and associated factors among late-adolescent high school students.
    METHODS: A cross-sectional, institution-based study.
    METHODS: The study included eight secondary schools in Arba Minch town (Gamo Zone) and three in Sawla town (Gofa Zone) in the South Ethiopia Region.
    METHODS: The study was done between 20 May and 20 June 2023, among late adolescent high school students. Using multistage sampling, 577 students were recruited. Reproductive health literacy was assessed using the Health Literacy Measure for Adolescents tool. Data were loaded into EpiData-V.3.1 and analysed using SPSS-V.25. Binary logistic regression analyses were used to identify associated factors. Variables with a p value <0.25 in bivariable logistic regression were candidates for multivariable logistic regression. A Hosmer-Lemeshow goodness-of-fit statistic was checked and satisfied. Statistical significance was indicated at a p value<0.05.
    RESULTS: The proportion of students with limited reproductive and sexual health literacy was 69.6% (CI 65.3% to 72.8%). The limited literacy status was significantly associated with school type (public school AOR 0.28 (0.17 to 0.46)), mother\'s occupation (merchant AOR 0.42 (0.23 to 0.76)), family monthly income (income 10 000-20 000 birr AOR 0.45 (0.22 to 0.95)), having regular physical exercise >30 min (more than once per week, AOR 0.44 (0.23 to 0.84)), and knowledge about condoms (poor AOR 2.23 (1.38 to 3.64)).
    CONCLUSIONS: A notable segment of adolescents exhibited limited reproductive and sexual health literacy. The result emphasises the necessity of all relevant parties to work diligently to guarantee that school adolescents can easily obtain, comprehend, evaluate and use reproductive and sexuality-related information.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    目的:本研究旨在描述对避孕药引起的不孕症的信念模式,并评估其与当前避孕药具使用的关系。包括这些关系是否因平价和居住地而异。
    方法:我们使用来自埃塞俄比亚行动绩效监测的数据,全国代表,对7491名妇女的横断面调查,15-49岁,评估是否同意“如果我使用计划生育,下次我想怀孕的时候可能会有麻烦。\'我们使用多级分层模型来确定3882名性活跃者中协议和使用激素避孕方法之间的关联,希望防止怀孕的多胎妇女。我们包括平等和居住的互动术语。
    结果:10名女性中有4名不同意(42.3%),10名女性中有2名强烈不同意(20.7%)。相对于强烈反对的女性,不同意的女性和同意的女性使用激素避孕方法的几率显著降低(校正OR(aOR)0.65,95%CI0.44~0.97和0.46,95%CI0.46,95%CI0.30~0.70).在高均等女性中,同意该声明的效果最强(aOR0.54,95%CI0.30至0.95)。在社区一级使用与声明的更大共识与使用激素避孕的几率降低有关,但仅限于农村妇女。
    结论:有必要通过提供全面的咨询以及通过社区教育或大众媒体宣传,努力解决有关避孕药具引起的生育障碍的问题,特别是在高均等妇女和农村社区中。干预措施应承认有可能延迟恢复生育的具体方法,并试图解决引起关注的根本原因。
    OBJECTIVE: This study aims to describe patterns of beliefs about contraceptive-induced infertility and assess their relationship with current contraceptive use, including whether these relationships vary by parity and residence.
    METHODS: We use data from Performance Monitoring for Action Ethiopia, a nationally representative, cross-sectional survey of 7491 women, aged 15-49, to assess agreement with the statement \'If I use family planning, I may have trouble getting pregnant next time I want to.\' We used multilevel hierarchical models to identify the association between agreement and use of a hormonal method of contraception among 3882 sexually active, fecund women who wish to prevent pregnancy. We include interaction terms for parity and residence.
    RESULTS: 4 in 10 women disagreed (42.3%) and 2 in 10 strongly disagreed (20.7%) with the statement. Relative to women who strongly disagreed, women who disagreed and women who agreed had significantly lower odds of using a hormonal method of contraception (adjusted OR (aOR) 0.65, 95% CI 0.44 to 0.97 and 0.46, 95% CI 0.46, 95% CI 0.30 to 0.70). The effect of agreeing with the statement was strongest among high parity women (aOR 0.54, 95% CI 0.30 to 0.95). Greater agreement with the statement at the community-level use was associated with a reduction in the odds of using hormonal contraception but only among rural women.
    CONCLUSIONS: Efforts to address concerns around contraceptive-induced fertility impairment through the provision of comprehensive counselling and through community education or mass media campaigns are necessary, particularly among high-parity women and in rural communities. Interventions should acknowledge the possibility of delayed return to fertility for specific methods and attempt to address the root causes of concerns.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    男性不育症或不育症是一种常见疾病,通常以男性产生少量质量差的精子为特征。为了深入了解这种情况,我们对不育和可育男性的精液样本进行了定量蛋白质组学分析.至少6种蛋白质在选择性剪接的同种型的调节中显示出显著差异。为了研究异常可变剪接与劣质精子产生之间的联系,我们在果蝇中过度表达hnrnpH/F-直向同源物Glorund(Glo),这也被发现是丰富的质量差的人类精子。转基因动物产生少量的形态缺陷精子和异常形成的致密体,一个类似于哺乳动物的细胞器。此外,育性试验表明,转基因果蝇要么完全不育,要么高度不育。这些发现表明,hnrnpH/F的失调可能导致低质量精液的产生,导致男性不孕症或不孕症。
    Male subfertility or infertility is a common condition often characterized by men producing a low number of sperm with poor quality. To gain insight into this condition, we performed a quantitative proteomic analysis of semen samples obtained from infertile and fertile men. At least 6 proteins showed significant differences in regulation of alternatively spliced isoforms. To investigate this link between aberrant alternative splicing and production of poor-quality spermatozoa, we overexpressed the hnrnpH/F-orthologue Glorund (Glo) in Drosophila, which was also found to be abundant in poor quality human sperm. Transgenic animals produced low numbers of morphologically defective spermatozoa and aberrant formation of the \"dense body,\" an organelle akin to the mammalian manchette. Furthermore, fertility trials demonstrated that transgenic flies were either completely infertile or highly subfertile. These findings suggest that dysregulation of hnrnpH/F is likely to result in the production of low-quality semen, leading to subfertility or infertility in men.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    欧洲妇产科委员会和学院(EBCOG)以及欧洲妇产科培训生网络(ENTOG)对气候变化和环境污染的影响表示关注。本文回顾了妇产科对生殖健康的影响以及对气候变化的贡献。结论是,气候变化的成因和影响对生育率和不良产科结局造成了明确的不利后果。人类,还有妇产科人员,必须意识到并负责其对气候变化的贡献,并考虑其行动和干预措施的影响。
    The European Board and College of Obstetrics and Gynaecology (EBCOG) and the European Network of Trainees in Obstetrics and Gynaecology (ENTOG) express their concerns on the effect of climate change and environmental pollution. This paper reviews the impact on reproductive health and the contribution to climate change by the field of obstetrics and gynaecology. It concludes that its contributors and the effects of climate change cause definite adverse consequences to fertility and adverse obstetric outcomes. Mankind, and obstetrics and gynaecology personnel as well, must be aware and responsible of its contribution to climate change and consider the impact of their actions and interventions.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Case Reports
    横向阴道隔(TVS)是一种罕见的阻塞性生殖道异常。它与原发性闭经有关,通常由于月经流阻塞而出现周期性腹痛。尾回归综合征(CRS)也是一种罕见的先天性异常,通常与神经系统异常有关。肌肉骨骼,心脏,泌尿生殖系统和胃肠道系统。CRS中的梗阻性生殖道异常极为罕见。本报告描述了一名青春期早期患有CRS的女孩的病例,该女孩表现出与原发性闭经相关的严重腹痛。临床和放射学评估显示,“血球”表现为20周大小的腹部肿块和无阴道开放。在麻醉下的检查期间鉴定出TVS。患者随后进行了一次成功的阴道成形术,2年后症状没有复发。
    Transverse vaginal septum (TVS) is a rare obstructive genital tract anomaly. It is associated with primary amenorrhoea and typically presents with cyclical abdominal pain due to obstruction of the menstrual flow. Caudal regression syndrome (CRS) is also a rare congenital anomaly that is frequently associated with anomalies of the neurological, musculoskeletal, cardiac, genitourinary and gastrointestinal systems. Obstructive genital tract anomaly in CRS is exceptionally rare. This report describes the case of a girl in early adolescence with underlying CRS who presented with severe abdominal pain associated with primary amenorrhoea. Clinical and radiological assessment revealed \'haematocolpos\' manifesting as a tender 20 weeks\' size abdominal mass and an absent vaginal opening. TVS was identified during examination under anaesthesia. The patient subsequently underwent a successful vaginoplasty with no recurrence of symptoms after 2 years.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    男性不育是影响生殖健康的主要问题。大多数DNAH基因家族成员的双等位基因有害变异与男性不育有关,卵胞浆内单精子注射(ICSI)是获得后代的有效方法。然而,DNAH12与男性不育之间的关联仍然有限.这里,我们从三名中国不育男性中鉴定出DNAH12中的一个纯合变异体和两个复合杂合变异体。精液分析显示严重的弱精子症,形态异常,和精子鞭毛的结构。此外,Dnah12敲除小鼠显示严重的精子发生失败,并验证了相同的男性不育表型.通过ICSI在三个人类个体和Dnah12敲除小鼠中实现了有利的生育结果。总的来说,我们的研究表明,DNAH12的双等位基因变体可以诱导人和小鼠的男性不育。值得注意的是,来自DNAH12的证据表明,对于DNAH基因家族变异的不育男性,ICSI是获得良好生育结局的最佳干预措施.
    Male infertility is a major concern affecting reproductive health. Biallelic deleterious variants of most DNAH gene family members have been linked to male infertility, with intracytoplasmic sperm injection (ICSI) being an efficacious way to achieve offspring. However, the association between DNAH12 and male infertility is still limited. Here, we identified one homozygous variant and two compound heterozygous variants in DNAH12 from three infertile Chinese men. Semen analysis revealed severe asthenozoospermia, abnormal morphology, and structure of sperm flagella. Furthermore, the Dnah12 knock-out mouse revealed severe spermatogenesis failure and validated the same male infertility phenotype. Favorable fertility outcomes were achieved through ICSI in three human individuals and Dnah12 knock-out mice. Collectively, our study indicated that biallelic variants of DNAH12 can induce male infertility in both human beings and mice. Notably, evidence from DNAH12 enhanced that ICSI was an optimal intervention to achieve favorable fertility outcomes for infertile males with DNAH gene family variants.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:复发性流产的介入临床试验使用不同的预期效应大小来计算样本量。通常,这些信息并没有被利益相关者认为有意义的治疗效果所告知。适应性试验设计可能会整合利益相关者对试验成功和徒劳的看法,但缺乏告知这一点的标准。本研究旨在了解相关利益相关者的观点,即什么被认为是流产预防干预措施的有价值的治疗效果,以及什么是流产临床试验中可接受的停止标准。
    方法:该研究设计为横断面在线匿名调查。该调查向受访者提出了与不同的目标差异和概率阈值有关的不同情景,并探讨了临床试验的成功和无效标准。该调查是通过焦点小组和PPI合作伙伴在个人和公众参与(PPI)的情况下进行的。符合条件的参与者将是那些有个人流产史的人,包括合伙人,以及管理流产患者的医疗保健专业人员。方便,将采用滚雪球和目的性抽样技术邀请符合条件的参与者完成调查。该调查将接受最初为期2周的试点的回应,以检查有效性,在进一步开放12周之前。描述性分析和线性回归分析将综合调查结果。
    背景:在2024年1月30日获得了NHS研究伦理委员会西北-大曼彻斯特东部(23/NW/0322)的伦理批准。调查完成前将获得知情同意。不会收集个人识别信息。研究结果将发表在相关科学杂志上,并通过我们的机构网站进行交流。
    BACKGROUND: Interventional clinical trials in recurrent miscarriage use varying expected effect sizes to inform their sample size calculations. Often these are not informed by what stakeholders consider a meaningful treatment effect. Adaptive trial designs may integrate stakeholder views on trial success and futility but the criteria to inform this is lacking. This study aims to understand relevant stakeholder views of what is considered a worthwhile treatment effect for miscarriage prevention interventions and what is acceptable stopping criteria in miscarriage clinical trials.
    METHODS: The study is designed as a cross-sectional online anonymous survey. The survey presents different scenarios to respondents relating to varying target differences and probability thresholds and explores success and futility criteria for clinical trials. The survey was developed with personal and public involvement (PPI) through focus groups and a PPI partner. Eligible participants will be those with a personal history of miscarriage, including partners, and healthcare professionals who manage patients who experience a miscarriage. Convenience, snowball and purposive sampling techniques will be employed to invite eligible participants to complete the survey. The survey will be accepting responses for an initial 2-week pilot to check validity, prior to being open for a further 12 weeks. Descriptive analyses and linear regression analyses will synthesise the survey results.
    BACKGROUND: Ethical approval was obtained from the NHS Research Ethics Committee North West-Greater Manchester East (23/NW/0322) on 30 January 2024. Informed consent will be obtained prior to survey completion. No personal identifying information will be collected. The results will be published in a relevant scientific journal and communicated through our institutional website.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    《医学伦理学杂志》此前曾在英国和荷兰的辩论中发表,该辩论涉及对捐赠者受孕者的法定年龄限制,以获取有关配子和胚胎捐赠者身份的信息。在该出版物中,有三个理由反对将这些年龄限制作为所有捐赠者受孕者的一般规则。在这一贡献中,我们参与这些论点,并争论为什么我们认为它们不足以维持年龄限制。相比之下,我们主张更适合,基于护理伦理的语境和关系伦理框架,强调关系自主性及其动态性,上下文发展。这个框架,我们争论,为我们对年龄限制问题的分析提供了一种全面的方法,并在荷兰进行的研究中得到了应用,由荷兰卫生部长委托。该框架使我们能够权衡多学科法律,心理,我们研究的现象学和伦理学发现。
    The Journal of Medical Ethics previously published on the debate in the UK and the Netherlands concerning the legal age limits imposed on donor-conceived people for access to information about the identity of gamete and embryo donors. In that publication, three arguments were foregrounded against lowering these age limits as a general rule for all donor-conceived people. In this contribution, we engage with these arguments and argue why we think they are insufficient to maintain the age limits. In contrast, we argue for a more suited, contextual and relational ethical framework based on care ethics, which emphasises relational autonomy and its dynamic, contextual development. This framework, we argue, provides a comprehensive approach for the analysis we made of the question of age limits and was applied in research performed in the Netherlands, commissioned by the Dutch Minister of Health. The framework enabled us to weigh the multidisciplinary-legal, psychological, phenomenological and ethical-findings of our research.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

公众号