Congenital Abnormalities

先天性异常
  • 文章类型: Journal Article
    目的:Shone\'s复合体包括导致左心室流入和流出道阻塞的先天性心脏异常的组合。本系统评价旨在评估Shone’s复合体的临床特征和手术结果。
    方法:对PubMed和Scopus进行了电子文献检索,以确定与演示文稿相关的相关研究,管理,以及肖恩情结的结果。两名审阅者独立进行选择。有关研究特征的数据,参与者人口统计,干预措施,结果,并提取和分析随访持续时间。
    结果:共鉴定出691篇论文,最终分析中包括18项研究。大多数研究(n=12)集中在儿科年龄组。最常见的临床表现是主动脉缩窄(n=17)和二尖瓣狭窄(n=12)。手术干预通常涉及分阶段的方法,优先考虑流入阻塞之前的流出。二尖瓣修复术优于置换术,因为长期效果更好(n=8)。由于改善了术后结果,建议进行双心室修复,但往往需要重新手术。再操作很常见,主要是由于反复缩窄(n=10),主动脉瓣下狭窄(n=8),和二尖瓣功能障碍(n=7)。肺动脉高压(n=10)和心律失常(n=11)是明显的并发症。大多数患者在随访时处于改良的Ross/NYHA功能等级1。死亡率从4%到28%不等,与早期和战略性手术干预相关的更好的结果。
    结论:早期诊断和双心室修复与更好的结果相关,而移植通常是一种可能性。标准化诊断标准,长期随访,和共识指南需要改善这种先天性心脏病的管理。
    OBJECTIVE: Shone\'s complex comprises of a combination of congenital cardiac anomalies causing obstructions in the left ventricle\'s inflow and outflow tracts. This systematic review aims to evaluate the clinical features and surgical outcomes of Shone\'s complex.
    METHODS: An electronic literature search of PubMed and Scopus was performed to identify relevant studies related to the presentation, management, and outcomes of Shone\'s complex. Two reviewers independently performed selection. Data on study characteristics, participant demographics, interventions, outcomes, and follow-up durations were extracted and analyzed.
    RESULTS: A total of 691 papers were identified, with 18 studies included in the final analysis. The majority of the studies (n = 12) focused on the pediatric age group. The most common clinical presentations were coarctation of the aorta (n = 17) and mitral stenosis (n = 12). Surgical interventions often involved staged approaches, prioritizing outflow before inflow obstructions. Mitral valve repair was preferred over replacement due to better long-term outcomes (n = 8). Biventricular repair was recommended due to improved postoperative outcomes, but often needed reoperations. Reoperations were common, primarily due to recurrent coarctation (n = 10), subaortic stenosis (n = 8), and mitral valve dysfunction (n = 7). Pulmonary hypertension (n = 10) and arrhythmias (n = 11) were significant complications. Most patients were in modified Ross/NYHA functional class 1 on follow-up. Mortality rates ranged from 4 to 28%, with better outcomes associated with early and strategic surgical interventions.
    CONCLUSIONS: Early diagnosis and biventricular repair were associated with better outcomes while transplantation was often an eventuality. Standardized diagnostic criteria, long-term follow-up, and consensus guidelines are needed to improve the management of this congenital heart disease.
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  • 文章类型: Case Reports
    子宫是女性生殖道的一种罕见的先天性异常,其特征是子宫颈和身体分开。它是由于准肾气(Mülerian)导管的异常发育而发生的。在几种动物物种中已经报道了不同形式的子宫didelphys,包括牛,马,Ewe,山羊,猪,婊子。然而,以前没有报告记录了骆驼中完全分裂的女性生殖道。此外,缺乏关于动物这种异常的文献。因此,本研究报告,第一次,一种罕见的女性生殖道完全分裂的病例。此外,综述了现有的关于不同动物种类的子宫didelphys的相关文献。
    骆驼的雌性生殖道,大约10岁,有以前成功怀孕的历史,在动物被宰杀后被带到解剖学部门。初步检查显示由两个卵巢组成的正常生殖道,两个输卵管,子宫,还有一个阴道.仔细检查发现阴道完全分裂,阴道的每个部分都有一个外部的操作系统,还有一个分开的子宫体和子宫颈。通过一个外部口在子宫内输注生理盐水,证实子宫体和子宫颈完全分离。
    对于作者的知识,这是第一例报告的雌性生殖道完全分裂的病例。这篇综述总结了先前关于农场动物子宫双子宫的报道。
    UNASSIGNED: Uterus didelphys is a rare congenital anomaly of the female reproductive tract characterized by a divided uterine cervix and body. It occurs due to abnormal development of the paramesonephric (Müllerian) duct. Different forms of uterus didelphys have been reported in several animal species, including bovine, equine, ewe, goat, swine, and bitch. However, there is no previous report that has documented a completely divided female genital tract in she-camel. Moreover, there is a lack of literature regarding this anomaly in animals. Therefore, the present study reports, for the first time, a rare case of a completely divided female genital tract in a she-camel. In addition, the existing relevant literature on uterus didelphys in different animal species is reviewed.
    UNASSIGNED: A female reproductive tract of she-camel, approximately 10 years old, with a history of previous successful pregnancy, was brought to the anatomy department following the slaughtering of the animal. Initial examination revealed a normal reproductive tract consisting of two ovaries, two fallopian tubes, a uterus, and a vagina. A closer examination revealed a completely divided vagina, with an external os opened into each part of the vagina, as well as a divided uterine body and cervix. Intrauterine infusion of saline through one external os confirmed complete separation of uterine body and cervix.
    UNASSIGNED: To the authors\' knowledge, this is the first reported case of a completely divided female genital tract in a she-camel. This review summarizes the previous reports about uterus didelphys in farm animals.
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  • 文章类型: Journal Article
    目的:本荟萃分析旨在全面评估妊娠期间服用米非司酮和/或米索前列醇后继续妊娠对后代的致畸风险。
    方法:我们对多个数据库进行了系统搜索,包括PubMed,WebofScience,Embase,科克伦,CNKI,和CBM,从成立到2024年2月,没有语言限制。我们纳入了队列和病例对照研究,分析了米非司酮和/或米索前列醇对胎儿和新生儿的致畸作用。使用纽卡斯尔-渥太华量表(NOS)进行质量评估。使用荟萃分析将来自各个研究的优势比(OR)进行组合。进行敏感性测试和异质性分析。
    结果:共有13项研究符合纳入条件,包括5193例先天性畸形和12232例对照。
    结论:我们的研究结果表明,在妊娠早期使用米索前列醇增加了后代先天性畸形的风险(OR=2.69;95%CI:1.57-4.62)。然而,不能排除米非司酮在怀孕期间的潜在致畸作用。此外,米非司酮和/或米索前列醇的使用与某些先天性异常的高风险有关,如脑积水(OR=3.41;95%CI:1.17-9.97),莫比乌斯综合征(OR=26.48;95%CI:11.30-62.01),和末端横肢缺损(OR=10.75;95%CI:3.93-29.41)。(PROSPERO,CRD42024522093,03182024)。
    OBJECTIVE: This meta-analysis aimed to comprehensively assess the teratogenic risk to offspring associated with continuing pregnancy after administering mifepristone and/or misoprostol during gestation.
    METHODS: We conducted a systematic search of multiple databases, including PubMed, Web of Science, Embase, Cochrane, CNKI, and CBM, from their inception to February 2024, with no language restrictions. We included cohort and case-control studies that analyzed the teratogenic effects of mifepristone and/or misoprostol on fetuses and newborns. Quality assessment was performed using the Newcastle-Ottawa Scale (NOS). The odds ratios (OR) from individual studies were combined using meta-analysis. Sensitivity testing and heterogeneity analysis were conducted.
    RESULTS: A total of 13 studies were eligible for inclusion, comprising 5193 cases of congenital malformations and 12,232 controls.
    CONCLUSIONS: Our findings indicated that the use of misoprostol during early pregnancy increased the risk of congenital abnormalities in offspring (OR = 2.69; 95% CI: 1.57-4.62). However, the potential teratogenic effect of mifepristone during pregnancy cannot be ruled out. Additionally, the use of mifepristone and/or misoprostol has been linked to a higher risk of certain congenital anomalies, such as hydrocephalus (OR = 3.41; 95% CI: 1.17-9.97), Möbius syndrome (OR = 26.48; 95% CI: 11.30-62.01), and terminal transverse limb defects (OR = 10.75; 95% CI: 3.93-29.41). (PROSPERO, CRD42024522093, 03182024).
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  • 文章类型: Journal Article
    先天性寨卡综合症(CZS)是印度的主要问题,突出了寨卡病毒(ZIKV)带来的多方面挑战。印度CZS病例的惊人增长,一种对公众健康和新生儿都有严重影响的疾病,引起了人们的关注。这项审查强调了通过研究流行病学来提高关注和认识以及采取预防措施的重要性,临床症状,以及CZS的潜在长期后果。该审查还有助于全球研究和信息共享,以增进对CZS的理解和预防。随着印度应对CZS不断变化的性质,这项彻底的审查是决策者的重要工具,卫生工作者,和研究人员了解现在正在发生的事情,计划未来做什么,作为一个团队一起工作,利用医学知识,社区参与,并研究保护新生儿健康和减少这些综合征对公共卫生的影响的项目。
    Congenital Zika syndrome (CZS) is a major concern in India and highlights the multifaceted challenges posed by the Zika virus (ZIKV). The alarming increase in CZS cases in India, a condition that has serious effects on both public health and newborns, has raised concerns. This review highlights the importance of raising concern and awareness and taking preventive measures by studying the epidemiology, clinical symptoms, and potential long-term consequences of CZS. The review also contributes to worldwide research and information sharing to improve the understanding and prevention of CZS. As India deals with the changing nature of CZS, this thorough review is an important tool for policymakers, health workers, and researchers to understand what is happening now, plan for what to do in the future, and work together as a team, using medical knowledge, community involvement, and study projects to protect newborns\' health and reduce the public health impact of these syndromes.
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  • 文章类型: Published Erratum
    [这更正了文章DOI:10.3389/fnins.2024.1348066。].
    [This corrects the article DOI: 10.3389/fnins.2024.1348066.].
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  • 文章类型: Journal Article
    背景:近几十年来,患有先天性异常和儿科癌症的儿童的生存率有了显著的改善,因此人们已经稳步地转向了解他们的终身健康结果.儿科医生将在儿童和青少年时期积极管理此类疾病,然而,成年外科医生必须在成年后照顾这些“成年人”。本文旨在强调需要长期随访的儿科外科医生遇到的一些罕见疾病,他们在童年的管理和他们的生存影响,以便成人专家可以更好地掌握管理这些患者成年的技能和知识。
    方法:进行了全面的文献综述,以确定相关出版物。研究性研究,寻求审查文章和指导方针,重点关注儿童外科疾病的儿科管理和长期结局。这篇文章是为成人外科医生读者写的。
    结果:本文描述了上述条件,他们在童年的管理和他们的终身影响,包括:食管闭锁,气管-食管瘘,旋转不良,短肠综合征,十二指肠闭锁,腹裂,exomphalos,胆总管畸形,胆道闭锁,先天性巨结肠病,肛门直肠畸形,先天性膈疝,先天性肺部病变和儿科癌症。
    结论:受手术影响的儿童生存率的增加将转化为具有终身疾病和专科医疗保健需求的成年人群体的增长。从童年过渡到成年的重要性正在逐渐认识到。希望这次及时的审查将使读者热情地为这些脆弱的患者提供护理,并与儿科外科医生合作,提供成功和无缝的过渡护理。
    BACKGROUND: In recent decades, the survival of children with congenital anomalies and paediatric cancer has improved dramatically such that there has been a steady shift towards understanding their lifelong health outcomes. Paediatric surgeons will actively manage such conditions in childhood and adolescence, however, adult surgeons must later care for these \'grown-ups\' in adulthood. This article aims to highlight some of those rare disorders encountered by paediatric surgeons requiring long-term follow-up, their management in childhood and their survivorship impact, in order that the adult specialist may be better equipped with skills and knowledge to manage these patients into adulthood.
    METHODS: A comprehensive literature review was performed to identify relevant publications. Research studies, review articles and guidelines were sought, focusing on the paediatric management and long-term outcomes of surgical conditions of childhood. The article has been written for adult surgeon readership.
    RESULTS: This article describes the aforementioned conditions, their management in childhood and their lifelong implications, including: oesophageal atresia, tracheo-oesophageal fistula, malrotation, short bowel syndrome, duodenal atresia, gastroschisis, exomphalos, choledochal malformations, biliary atresia, Hirschsprung disease, anorectal malformations, congenital diaphragmatic hernia, congenital lung lesions and paediatric cancer.
    CONCLUSIONS: The increasing survivorship of children affected by surgical conditions will translate into a growing population of adults with lifelong conditions and specialist healthcare needs. The importance of transition from childhood to adulthood is becoming realized. It is hoped that this timely review will enthuse the readership to offer care for such vulnerable patients, and to collaborate with paediatric surgeons in providing successful and seamless transitional care.
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  • 文章类型: Journal Article
    目的:过去,由于各种问题,下尿路畸形(LUTM)的患者被暂停了肾脏移植(KT)计划。因此,只有有限数量的研究探索了这个话题。在这项研究中,我们的目的是进行系统评价(SR),以评估有关KT结局以及患者生存(PS)的当前证据,儿童LUTM患者的术后并发症和尿路感染(UTI)。
    方法:搜索包含WebofScience的数据库,Medline(通过PubMed),和Embase(通过Scopus),以确定所有报告LUTM患者KT结局的研究。该研究包括1995年1月至2023年9月以英文发表的文章。
    结果:在2634篇文章中,15符合纳入标准,共招收284,866名KT患者。与对照组相比,LUTM受体的5年移植物存活率(GS)明显更好(RR,1.04;95%CI1.02-1.06);而GS为1年和10年,和1年的PS,5年和10年组间相似。另一方面,LUTM组术后UTI发生率明显较高(RR:4.46;95%CI1.89-10.51).然而,随访时血清肌酐和估计肾小球滤过率的数据不足.
    结论:儿童LUTM患者和尿路功能正常患者的GS和PS发生率相似。尽管该患者组中的术后UTI发生率较高,这似乎对GS率没有影响。
    OBJECTIVE: Patients with lower urinary tract malformations (LUTM) were suspended from kidney transplantation (KT) programs in the past due to various concerns. Consequently, only a limited number of studies have explored this topic at hand. In this study, our objective was to perform a systematic review (SR) to evaluate the current evidence regarding KT outcomes as well as patient survival (PS), postoperative complications and urinary tract infections (UTI) in individuals with childhood LUTM.
    METHODS: The search encompassed databases of Web of Science, Medline (via PubMed), and Embase (via Scopus) to identify all studies reporting outcomes on KT for patients with LUTM. The research included articles published in English from January 1995 till September 2023.
    RESULTS: Of the 2634 yielded articles, 15 met the inclusion criteria, enrolling a total of 284,866 KT patients. There was significantly better 5-year graft survival (GS) in recipients with LUTM compared to the control group (RR, 1.04; 95% CI 1.02-1.06); while GS at 1-year and 10-year, and PS at 1-year, 5-year and 10-year were similar between groups. On the other hand, the postoperative UTI rate was significantly higher in the LUTM group (RR: 4.46; 95% CI 1.89-10.51). However, data on serum creatinine and estimated glomerular filtration rate on follow-up were insufficient.
    CONCLUSIONS: GS and PS rates appear to be similar in patients with childhood LUTM and those with normal lower urinary tract functions. Despite a higher postoperative UTI rate within this patient group, it appears that this has no effect on GS rates.
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  • 文章类型: Journal Article
    目的:评估产妇年龄在非染色体先天性异常(NCA)发生率中的作用,并确定高危年龄组以完善筛查方案。
    方法:搜索于2021年10月19日在MEDLINE(通过PubMed)进行,Cochrane图书馆(中央),和Embase。
    方法:包括基于人群的研究,评估孕妇年龄对孕妇NCA发生率的影响,没有年龄范围的限制,国家,或合并症。
    方法:PRISMA2020指南和Cochrane手册为系统评价和荟萃分析提供了信息。随机效应模型用于汇集效应大小,考虑到不同研究的异质性。
    结果:来自15,547项研究,合成了72个。母亲年龄>35显示NCA风险增加(RR1.31,CI:1.07-1.61),>40后显著上升(RR1.44,CI:1.25-1.66)。如果排除染色体畸变的同时发生,则后者变为1.25(CI:1.08-1.46)。特定异常,如唇裂/腭裂(>40,RR1.57,CI:1.11-2.20)和循环系统缺陷(>40,RR1.94,CI:1.28-2.93)与高龄孕妇显着相关。相反,腹裂与<20的母亲相关(RR3.08,CI:2.74-3.47)。
    结论:该研究证实,非常年轻和高龄的母亲都会显著增加NCA的风险。迫切需要针对特定年龄的产前筛查方案来更好地检测这些异常,特别是考虑到目前推迟生育的趋势。需要进一步的研究来充分了解母亲年龄对罕见NCA患病率的影响。
    BACKGROUND: Nonchromosomal congenital anomalies (NCAs) are the most common cause of infant mortality and morbidity. The role of maternal age is well known, although the specifics are not thoroughly elucidated in the literature.
    OBJECTIVE: To evaluate the role of maternal age in the incidence of NCAs and to pinpoint age groups at higher risk to refine screening protocols.
    METHODS: A systematic review and meta-analysis were conducted following the PRISMA 2020 guidelines and Cochrane Handbook. Searches were performed on October 19, 2021, across MEDLINE (via PubMed), Cochrane Library (CENTRAL), and Embase. Population-based studies assessing the impact of maternal age on the incidence of NCAs in pregnant women were included, without restrictions on age range, country, or comorbidities. A random-effects model was used for pooling effect sizes, considering the heterogeneity across studies.
    RESULTS: From 15,547 studies, 72 were synthesized. Maternal age >35 showed an increased NCA risk (risk ratio [RR]: 1.31, confidence interval [CI]: 1.07 -1.61), rising notably after>40 (RR: 1.44, CI: 1.25 -1.66). The latter changes to 1.25 (CI: 1.08 -1.46) if the co-occurrence of chromosomal aberrations is excluded. Specific anomalies like cleft lip/palate (>40, RR: 1.57, CI: 1.11 -2.20) and circulatory system defects (>40, RR: 1.94, CI: 1.28 -2.93) were significantly associated with advanced maternal age. Conversely, gastroschisis was linked to mothers <20 (RR: 3.08, CI: 2.74 -3.47).
    CONCLUSIONS: The study confirms that both very young and advanced maternal ages significantly increase the risk of NCAs. There is a pressing need for age-specific prenatal screening protocols to better detect these anomalies, especially considering the current trend of delayed childbearing. Further research is required to fully understand the impact of maternal age on the prevalence of rarer NCAs.
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  • 文章类型: Journal Article
    目的:进行系统评价,以评估胎儿MRI诊断胎儿身体非中枢神经系统先天性异常的准确性,与产前超声检查相比,与产后诊断相关。
    方法:从电子数据库进行搜索,合格论文的主要期刊和参考文献列表。纳入标准是比较产前超声诊断结果的原始研究,胎儿磁共振成像和最终的产后诊断,手术或验尸。中枢神经系统异常的研究被排除。由两名独立工作的审阅者评估研究的偏倚风险,然后由一名审阅者提取数据。
    结果:共纳入了12项研究,共361例合格患者接受了USS和MRI检查,并有产后诊断。仅USS的诊断准确率为60.6%,而MRI的诊断准确率提高了86.4%。总比值比为0.86(CI0.202-1.519,p值<0.01)。
    结论:胎儿MRI对准确诊断胎儿身体的先天性异常做出了重要贡献,尤其是在生殖泌尿异常中。需要更多的研究来改善胎儿MRI在其他身体系统先天性异常诊断中的作用的证据基础。
    OBJECTIVE: To undertake a systematic review to assess the accuracy of fetal MRI in diagnosis of non-CNS congenital anomalies of the fetal body in comparison with antenatal ultrasound when correlated to postnatal diagnosis.
    METHODS: Searches were conducted from electronic databases, key journals and reference lists for eligible papers. Inclusion criteria was original research studies comparing the diagnostic results of antenatal ultrasound, fetal MRI and final postnatal diagnosis via imaging, surgery or post-mortem testing. Studies of CNS anomalies were excluded. Studies were assessed for risk of bias by two reviewers working independently and data was then extracted by a single reviewer.
    RESULTS: 12 studies were included with a total of 361 eligible patients who underwent USS and MRI and had a postnatal diagnosis. USS alone had a diagnostic accuracy of 60.6% whereas MRI had an improved diagnostic accuracy of 86.4%. The overall odds ratio was 0.86 (CI 0.202-1.519 and p-value < 0.01).
    CONCLUSIONS: Fetal MRI makes a significant contribution to accurate diagnosis of congenital abnormalities of the fetal body; especially in genito-urinary anomalies. More research is needed to improve the evidence base for the role of fetal MRI in diagnosis of congenital anomalies in other body systems.
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  • 文章类型: Systematic Review
    目的:外显子组或基因组测序(ES或GS)可以确定原因不明的先天性异常和围产期死亡(PND)的遗传原因,但不是常规实践。已经合成了胎儿异常(TOPFA)和PND终止妊娠后的“基因组尸检”的证据基础,以确定这项研究的价值。
    方法:我们对符合预先指定的纳入标准的研究进行了系统评价和荟萃分析,包含≥10例TOPFA或PND(伴或不伴重大先天性异常),进行ES或GS的地方。我们确定了测试性能,包括诊断产量,准确性和可靠性。我们还报告了与临床效用和危害相关的结果,描述的地方。
    结果:来自2,245项可能符合条件的研究,32篇出版物符合条件,并提取了数据;代表2120例可以进行荟萃分析。没有确定诊断准确性或比较研究,尽管可以对不同ES/GS方法之间的一致性进行一些分析。报告与父母相关的结果或长期随访的研究并未以系统或可量化的方式进行。
    结论:证据表明,与TOPFA或无法解释的PND相关的约1/4至1/3的胎儿丢失与ES或GS上可识别的遗传原因相关-尽管该估计值因表型和背景风险因素而异。尽管有大量关于ES和GS的证据,很少有研究试图验证测试的准确性,也不衡量在这种情况下接受诊断调查的家庭的临床或社会结局。
    OBJECTIVE: Exome or genome sequencing (ES or GS) can identify genetic causes of otherwise unexplained congenital anomaly and perinatal death (PND) but is not routine practice. The evidence base for \"genomic autopsy\" after termination of pregnancy for fetal anomaly (TOPFA) and PND has been synthesized to determine the value of this investigation.
    METHODS: We conducted a systematic review and meta-analysis of studies meeting prespecified inclusion criteria and containing ≥10 cases of TOPFA or PND (with or without major congenital abnormality), in which ES or GS was conducted. We determined test performance, including diagnostic yield, accuracy, and reliability. We also reported outcomes associated with clinical utility and harms, where described.
    RESULTS: From 2245 potentially eligible studies, 32 publications were eligible and had data extracted, representing 2120 cases that could be meta-analyzed. No diagnostic accuracy or comparative studies were identified, although some analysis of concordance between different ES/GS methodologies could be performed. Studies reporting parent-related outcomes or long-term follow-up did not do so in a systematic or quantifiable manner.
    CONCLUSIONS: Evidence suggests that approximately one-fourth to one-third of fetal losses associated with TOPFA or unexplained PND are associated with a genetic cause identifiable on ES or GS-albeit this estimate varies depending on phenotypic and background risk factors. Despite the large body of evidence on ES and GS, little research has attempted to validate the accuracy of testing, nor measure the clinical or societal outcomes in families that follow the diagnostic investigation in this context.
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