Studies

Studies
  • 文章类型: Journal Article
    在过去的五年中,我们的年度报告一直在追踪帕金森病(PD)神经退行性疾病新药的临床开发.这些评论遵循了“对症治疗”(ST-改善/减轻症状)和“疾病改善治疗”(DMT-试图通过解决PD的潜在生物学来延迟/减缓进展)的进展。还努力基于它们的作用机制和药物类别对这些实验治疗进行进一步分类。
    使用从ClinicalTrials.gov在线注册表下载的试验数据,生成了PD药物治疗的临床试验数据集。对截至1月31日所有活跃研究的细分分析,2024年,进行了。该分析涉及根据作用机制(MOA)和药物靶标对试验进行分类。
    在ClinicalTrials.gov上注册了136项积极的1-3期临床试验,评估了PD的药物疗法,截至2024年1月31日。在这些试验中,76例(56%)被分类为ST试验,60例(44%)被指定为DMT。超过一半(58%)的试验处于第二阶段测试阶段,其次是阶段1(30%)和阶段3(12%)。自我们上次报告以来,有35项试验登记,其余101项试验出现在至少一份较早的报告中。
    PD的药物开发管道保持稳健状态,在第1阶段和第2阶段开发和评估了多种方法。再一次,然而,只有有限数量的DMT过渡到阶段3。
    新的医学疗法的发展,特别是对于神经退行性疾病,是一个漫长的过程,涉及多个阶段的测试之前,治疗被批准用于医生的诊所。第一阶段评估药物的短期安全性-通常在健康志愿者中,但有时在受疾病影响的人群中。第二阶段探讨了该药物在受关注疾病影响的人群中的短期安全性和初步疗效,第三阶段调查了受该疾病影响的一大群人的长期安全性和有效性。对于像帕金森病这样的疾病,如果情况的原因没有得到很好的理解,针对不同生物途径的药物需要进行测试,以确定哪些可能对治疗症状有用,并且可以施用以减缓或停止病情的进展。这里,我们提供有关这两项临床试验工作现状的年度报告。总的来说,我们回顾了在名为'ClinicalTrials.gov'的临床试验数据库中注册的136项评估帕金森病治疗方法的积极研究.在这些试验中,大约55%的人正在测试实验性对症治疗,而其余的则专注于减缓疾病进展。超过一半(58%)的研究处于第二阶段的临床试验(短期安全性和初步疗效),但只有三项研究被发现在3期测试中测试阻止帕金森病进展的治疗方法。我们得出的结论是帕金森氏症的药物开发渠道很强大,但更多的进展需要与治疗的后期测试,以减缓疾病。
    UNASSIGNED: For the past five years, our annual reports have been tracking the clinical development of new drug-based therapies for the neurodegenerative condition of Parkinson\'s disease (PD). These reviews have followed the progress both of \"symptomatic treatments\" (ST - improves/reduces symptoms of the condition) and \"disease-modifying treatments\" (DMT - attempts to delay/slow progression by addressing the underlying biology of PD). Efforts have also been made to further categorize these experimental treatments based on their mechanisms of action and class of drug.
    UNASSIGNED: A dataset of clinical trials for drug therapies in PD using trial data downloaded from the ClinicalTrials.gov online registry was generated. A breakdown analysis of all the studies that were active as of January 31st, 2024, was conducted. This analysis involved categorizing the trials based on both the mechanism of action (MOA) and the drug target.
    UNASSIGNED: There were 136 active Phase 1-3 trials evaluating drug therapies for PD registered on ClinicalTrials.gov, as of January 31, 2024. Of these trials, 76 (56%) were classified as ST trials and 60 (44%) were designated DMT. More than half (58%) of the trials were in Phase 2 testing stage, followed by Phase 1 (30%) and Phase 3 (12%). 35 of the trials were registered since our last report, with the remaining 101 trials appearing in at least one earlier report.
    UNASSIGNED: The drug development pipeline for PD remains in a robust state with a wide variety of approaches being developed and evaluated in Phase 1 and 2. Yet again, however, only a limited number of DMTs are transitioning to Phase 3.
    The development of new medical therapies, particularly for neurodegenerative conditions, is a long process that involves multiple phases of testing before a treatment is approved for use in a doctor’s clinic. The first phase assesses the short-term safety of a drug – most often in healthy volunteers but sometimes in people affected by the disease. The second phase explores the short-term safety and preliminary efficacy of the agent in people affected by the disease of interest, and the third phase investigates long-term safety and efficacy in a large group of people affected by the disease. For a disease like Parkinson’s disease, where the causes of the condition are not well understood, drugs targeting different biological pathways need to be tested to determine which ones may be useful in treating the symptoms, and which could be administered to slow down or stop the progression of the condition. Here, we provide an annual report on the current landscape of both these clinical testing efforts. In total, we reviewed 136 active studies evaluating therapies for Parkinson’s disease registered on a clinical trial database called ‘ClinicalTrials.gov’. Of these trials, approximately 55% were testing experimental symptomatic treatments, while the rest were focused on slowing down disease progression. More than half (58%) of the studies were in the second phase of clinical testing (short-term safety and preliminary efficacy), but only three studies were found to be testing treatments to stop the progression of Parkinson’s in the Phase 3 testing. We concluded that the drug development pipeline for Parkinson’s is robust, but more progress needs to be made with late-stage testing of treatments to slow the disease.
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  • 文章类型: Journal Article
    促进健康生活方式行为的一种方法是对学生进行数字干预。其中之一是数字干预Buddy。这项研究旨在了解为什么大学生选择参与数字多种生活方式行为干预试验(Buddy)。以及他们随后的行为改变过程的经验。
    参加Buddy干预试验的大学生在完成4个月的干预后分别进行了访谈。参与者被引导讲述他们在签约后的经历和行动。总之,通过电话进行了50次采访。对逐字转录文本进行定性分析。
    分析产生了七个角色,这说明了学生对干预和行为改变过程的不同参与程度。这些是:被占领的,Kickstarter,无情,反光的,以目标为导向,顺从者,个人开发。Buddy最适合那些对自己想要改变什么以及为什么要改变有清晰想法的学生,知道他们需求的人,以及那些能够将信息和反思转化为行动并拥有做出改变所需的精神和身体能量的人。
    行为改变的进度取决于交付的数字模式之间的相互作用,Buddy的干预材料,个人的期望,需要,和技能,以及他们目前的生活状况。这表明,设计生活方式干预措施可以从更频繁地考虑各种不同的角色意图中受益,知识,和上下文。通过这样做,干预措施可能会出现,可以更好地满足目标人群的不同需求。
    UNASSIGNED: One approach to promoting healthy lifestyle behaviors is to target students with digital interventions. One of these is the digital intervention Buddy. This study aimed to understand why college and university students\' chose to participate in a digital multiple lifestyle behavior intervention trial (Buddy), and their subsequent experiences of the behavior-change process.
    UNASSIGNED: College and university students taking part in a trial of the Buddy intervention were individually interviewed after completing the 4-month intervention. Participants were guided to narrate their experiences and actions that followed signing up. Altogether, 50 interviews were conducted via telephone. The verbatim transcribed texts were analyzed qualitatively.
    UNASSIGNED: The analysis generated seven personas, which illustrated the students\' different levels of engagement with the intervention and the behavior-change process. These were: the Occupied, the Kickstarter, the Aimless, the Reflective, the Goal-oriented, the Compliant, and the Personally developed. Buddy worked best for students who had clear ideas about what they wanted to change and why, and who were aware of their needs, and those who could translate information and reflection into action and had the mental and physical energy needed to make changes.
    UNASSIGNED: The progress of behavior change depends on the interaction between the digital mode of delivery, the intervention materials of Buddy, the individual\'s expectations, needs, and skills, and their current life situation. This suggests that designing lifestyle interventions could benefit from more often considering the various personas\' different intentions, knowledge, and contexts. By doing so, interventions are likely to emerge that can better match different needs in the target population.
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  • 文章类型: Journal Article
    肺癌,一个多方面的疾病,由于其不同的亚型和阶段,需要量身定制的治疗方法。这篇综合综述探讨了肺癌研究的复杂前景,深入研究最近的突破及其对诊断的影响,治疗,和预防。基因组分析和生物标志物鉴定开创了个性化医学的时代,实现靶向治疗,最大限度地减少对健康组织的伤害,同时有效对抗癌细胞。检查肺结核和肺癌之间的关系,揭示了将这两个条件联系起来的潜在机制。早期检测方法,尤其是低剂量计算机断层扫描,显著改善了患者的预后,强调及时干预的重要性。近年来,作为早期肺癌的外科干预措施,对肺段切除术的兴趣与日俱增。免疫疗法已经成为一种变革性的方法,利用人体的免疫系统来识别和消除癌细胞。将免疫疗法与传统治疗相结合,如化疗和靶向治疗,显示出增强的功效,解决疾病的异质性并克服耐药性。精准医学,在基因组分析的指导下,使酪氨酸激酶抑制剂等靶向疗法的发展成为可能,为个别患者提供个性化的治疗。诸如耐药性和对先进疗法的可及性有限等挑战仍然存在。强调需要协作努力和创新技术,如人工智能。尽管面临挑战,正在进行的跨学科合作和技术进步为肺癌是可以治疗和预防的未来提供了希望,减轻全球患者和医疗保健系统的负担。
    Lung cancer, a multifaceted disease, demands tailored therapeutic approaches due to its diverse subtypes and stages. This comprehensive review explores the intricate landscape of lung cancer research, delving into recent breakthroughs and their implications for diagnosis, therapy, and prevention. Genomic profiling and biomarker identification have ushered in the era of personalised medicine, enabling targeted therapies that minimise harm to healthy tissues while effectively combating cancer cells. The relationship between pulmonary tuberculosis and lung cancer is examined, shedding light on potential mechanisms linking these two conditions. Early detection methods, notably low-dose computed tomography scans, have significantly improved patient outcomes, emphasising the importance of timely interventions. There has been a growing interest in segmentectomy as a surgical intervention for early-stage lung cancer in recent years. Immunotherapy has emerged as a transformative approach, harnessing the body\'s immune system to recognise and eliminate cancer cells. Combining immunotherapy with traditional treatments, such as chemotherapy and targeted therapies, has shown enhanced efficacy, addressing the disease\'s heterogeneity and overcoming drug resistance. Precision medicine, guided by genomic profiling, has enabled the development of targeted therapies like tyrosine kinase inhibitors, offering personalised treatments tailored to individual patients. Challenges such as drug resistance and limited accessibility to advanced therapies persist, emphasising the need for collaborative efforts and innovative technologies like artificial intelligence. Despite challenges, ongoing interdisciplinary collaborations and technological advancements offer hope for a future where lung cancer is treatable and preventable, reducing the burden on patients and healthcare systems worldwide.
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  • 文章类型: Journal Article
    目标是在2022年11月至2023年3月期间审查带有COVID-19数字疫苗接种证书的移动应用程序,并评估:(a)符合世卫组织疫苗接种方案证明要求,(b)使用权限累积风险评分(PARS)的应用程序权限的风险级别,以及(c)使用隐私透明度指数(PTI)评分的应用隐私政策的可读性和透明度。我们发现了来自32个国家的49个带有COVID-19数字疫苗接种证书的移动应用程序。大多数应用程序是由政府开发的(37/49,75.51%)。我们发现全国范围内的应用程序总安装量与该国至少接种一次疫苗的人之间存在高度正相关(r=0.93,P=<.001)。大多数应用程序(97.96%)都有符合世卫组织疫苗接种情况证明要求的信息来源。只有两个应用程序包含所有必需的数据项,而大多数应用程序(75%)包含9个项目中的5个或更多数据。我们发现,大多数(97.96%)应用程序都有一个GooglePlay链接来生成Exodus平台许可报告,大多数(95.92%)应用程序都有相关的隐私政策。我们确定了80个独特的权限;一些(23.75%)是危险或特殊的。我们还发现了28种跟踪器。平均PARS为28.58(IQR23.25,范围15-38.25)。大多数应用程序的隐私政策文件很难或很难阅读(中位数等级14,IQR2.6,范围13-15.6)。平均PTI为50.43(SD14.73;范围22.5-75)。总之,需要更高的遵守世卫组织疫苗接种方案证明要求,以支持互操作性。开发人员应限制必要需求的权限数量,并公开其目的。开发人员应该编写更广泛的受众可以理解的隐私政策。
    The goal was to review mobile apps with COVID-19 digital vaccination certificates between November 2022 and March 2023 and evaluate: (a) compliance with the WHO Proof of Vaccination Scenario requirements, (b) risk levels of app permissions using a Permission Accumulated Risk Score (PARS), and (c) readability and transparency of the app\'s privacy policies using a Privacy Transparency Index (PTI) score. We found 49 mobile apps with COVID-19 digital vaccination certificates from across 32 countries. Most apps were developed by governments (37/49, 75.51%). We discovered a high positive correlation between the country-wide app total installs and the people vaccinated with at least one dose in the country (r = 0.93, P = <.001). Most apps (97.96%) had sources of information available for compliance with WHO Proof of Vaccination Scenario requirements. Only two apps included all the required data items, while most apps (75%) included five or more data out of nine items. We found that most (97.96%) apps had a Google Play link to generate the Exodus platform permission report, and most (95.92%) apps had an associated privacy policy available. We identified 80 unique permissions; some (23.75%) were dangerous or special. We also found 28 types of trackers. The average PARS was 28.58 (IQR 23.25, range 15-38.25). Most of the apps\' privacy policies documents were difficult or very difficult to read (median grade level 14, IQR 2.6, range 13-15.6). The average PTI was 50.43 (SD 14.73; range 22.5-75). In conclusion, higher compliance with the WHO Proof of Vaccination Scenario requirements is desirable to support interoperability. Developers should limit the number of permissions for essential needs and disclose their purpose. Developers should write privacy policies that a wider audience can understand.
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  • 文章类型: Journal Article
    在COVID-19大流行期间,呼吸机辅助个体(VAI)的临床管理受到社交距离规则的挑战。2020年5月,安大略省启动了长期家用呼吸机参与(LIVE)计划,加拿大向VAI提供重症数字护理病例管理。这项定性研究的目的是从不同的角度探讨在COVID-19大流行期间通过数字平台托管的LIVE计划的可接受性。
    我们进行了一项定性的描述性研究(2020年5月至2021年4月),其中包括对来自安大略省八个家庭通风专业中心的参与者的半结构化访谈。加拿大。我们故意招募病人,家庭照顾者,和注册的提供者。内容分析和可接受性的理论概念,可行性,和适当性被用来解释研究结果。
    总共40个人(2个VAI,18个家庭照顾者,20名医疗保健提供者)参加了。参与者将LIVE描述为可接受的,因为它解决了改善护理获取的长期必要条件,易用性,和提供的培训;对于分类问题和共享信息是可行的;并且对于提供者的及时响应是适当的,工作流,和感知价值。医疗保健提供者对数字工作量和现有临床工作流程的可接受性的负面看法。LIVE可感知的好处包括增强家庭的身心安全,患者-提供者关系,和VAI参与他们自己的护理。
    研究发现确定了影响LIVE计划被患者接受的因素,家庭照顾者,以及大流行期间的医疗保健提供者,包括增加获得护理的机会,易于病例管理分诊,和VAI安全。研究结果可能会为在非流行病情况下向VAI实施数字医疗服务提供信息。
    UNASSIGNED: Clinical management of ventilator-assisted individuals (VAIs) was challenged by social distancing rules during the COVID-19 pandemic. In May 2020, the Long-Term In-Home Ventilator Engagement (LIVE) Program was launched in Ontario, Canada to provide intensive digital care case management to VAIs. The purpose of this qualitative study was to explore the acceptability of the LIVE Program hosted via a digital platform during the COVID-19 pandemic from diverse perspectives.
    UNASSIGNED: We conducted a qualitative descriptive study (May 2020-April 2021) comprising semi-structured interviews with participants from eight home ventilation specialty centers in Ontario, Canada. We purposively recruited patients, family caregivers, and providers enrolled in LIVE. Content analysis and the theoretical concepts of acceptability, feasibility, and appropriateness were used to interpret findings.
    UNASSIGNED: A total of 40 individuals (2 VAIs, 18 family caregivers, 20 healthcare providers) participated. Participants described LIVE as acceptable as it addressed a longstanding imperative to improve care access, ease of use, and training provided; feasible for triaging problems and sharing information; and appropriate for timeliness of provider responses, workflows, and perceived value. Negative perceptions of acceptability among healthcare providers concerned digital workload and fit with existing clinical workflows. Perceived benefits accorded to LIVE included enhanced physical and psychological safety in the home, patient-provider relations, and VAI engagement in their own care.
    UNASSIGNED: Study findings identify factors influencing the LIVE Program\'s acceptability by patients, family caregivers, and healthcare providers during pandemic conditions including enhanced access to care, ease of case management triage, and VAI safety. Findings may inform the implementation of digital health services to VAIs in non-pandemic circumstances.
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  • 文章类型: Journal Article
    目标:根据2007年食品和药品管理修正案法案(FDAAA),FDA有权要求申请人进行上市后研究或临床试验。这些上市后要求(PMR)提供了有关药品安全性的其他数据。该研究的目的是对FDAAAPMR和由此产生的监管行动进行描述性分析。
    方法:本研究评估了2013年至2019年建立的FDAAAPMR。我们使用监管活动医学词典(MedDRA)来绘制与PMR相关的严重风险的首选术语(PT)。FDA文件存档中提供的相关文件,reporting,和监管跟踪系统(DARRTS),包括但不限于内部信件和评论,申请人提交的文件,并对公开的数据来源进行了评估,以收集研究要素的数据。
    结果:在2013年1月1日至2019年12月31日之间建立的1079个新的FDAAAPMR中,82%(n=884)与新药申请(NDA)相关,18%(n=195)与生物许可申请(BLA)相关。大多数PMR是在药物批准时建立的(73%,n=789)与批准后(27%,n=290)。大多数PMR具有开放状态(59%,n=639)和41%(n=440)关闭。从PMR建立日期到向FDA提交结果的中位数时间为690天(四分位距[IQR]:748天),完成了167项临床试验,完成了483天(IQR:603天),完成了241项研究。大约53%(180/339)的已完成FDAAAPMR导致标签变化。
    结论:FDAAAPMR可用于告知药物上市后的安全性。大多数FDAAAPMR是在药物批准时建立的,反映营销申请审查期间识别的安全信号,超过一半的已完成的FDAAAPMR导致了监管行动。
    OBJECTIVE: Under the Food and Drug Administration Amendments Act of 2007 (FDAAA), the FDA has the authority to require applicants to conduct postmarketing studies or clinical trials. These postmarketing requirements (PMRs) provide additional data on the safety of the drug product. The purpose of the study was to conduct a descriptive analysis of FDAAA PMRs and the resulting regulatory actions.
    METHODS: This study evaluated FDAAA PMRs established between 2013 and 2019. We used the Medical Dictionary for Regulatory Activities (MedDRA) to map preferred terms (PTs) for serious risks associated with the PMRs. Relevant documents available in the FDA\'s document archiving, reporting, and regulatory tracking system (DARRTS), including but not limited to internal letters and reviews, documents submitted by applicants, and publicly available data sources were assessed for data collection of study elements.
    RESULTS: Of the 1079 new FDAAA PMRs established between January 01, 2013, and December 31, 2019, 82% (n = 884) were associated with new drug applications (NDAs) and 18% (n = 195) with biologic license applications (BLAs). Most PMRs were established at the time of drug approval (73%, n = 789) compared to post-approval (27%, n = 290). The majority of PMRs had an open status (59%, n = 639) and 41% (n = 440) were closed. The median time from the PMR establishment date to submission of the results to the FDA was 690 days (interquartile range [IQR]: 748 days) for 167 completed clinical trials and 483 days (IQR: 603 days) for 241 completed studies. Approximately 53% (180/339) of fulfilled FDAAA PMRs resulted in labeling changes.
    CONCLUSIONS: FDAAA PMRs are useful in informing postmarket safety of drugs. Most FDAAA PMRs were established at the time of drug approval, reflecting safety signals identified during the review of the marketing application, and over half of fulfilled FDAAA PMRs resulted in regulatory action.
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  • 文章类型: Journal Article
    本文旨在报告我们的发展经验,实施,并评估MyHealthE(MHE),儿童和青少年心理健康服务(CAMHS)的数字创新,它将患者报告的结果措施(PROM)的远程收集和报告自动化到国家卫生服务(NHS)电子医疗记录中。
    我们描述了在开发具有患者可识别信息的MHE接口时遇到的后勤和治理问题,以及为克服这些发展障碍而采取的步骤。我们描述了应用程序的体系结构和托管环境,以使其在NHS中的可操作性,以及技术团队内部弥合学术发展与NHS运营团队之间差距所需的能力。
    我们提供了有关该系统在临床服务和迭代开发过程中的可行性和可接受性的证据,突出了为增加系统实用性而合并的其他功能。
    本文提供了一个框架,发展,并实现从远程设备到NHS基础设施的自动化PROM收集。本文描述的挑战和解决方案将与其他希望在NHS临床系统中部署可互操作系统的数字健康创新研究人员有关。
    UNASSIGNED: This paper aims to report our experience of developing, implementing, and evaluating myHealthE (MHE), a digital innovation for Child and Adolescents Mental Health Services (CAMHS), which automates the remote collection and reporting of Patient-Reported Outcome Measures (PROMs) into National Health Services (NHS) electronic healthcare records.
    UNASSIGNED: We describe the logistical and governance issues encountered in developing the MHE interface with patient-identifiable information, and the steps taken to overcome these development barriers. We describe the application\'s architecture and hosting environment to enable its operability within the NHS, as well as the capabilities needed within the technical team to bridge the gap between academic development and NHS operational teams.
    UNASSIGNED: We present evidence on the feasibility and acceptability of this system within clinical services and the process of iterative development, highlighting additional functions that were incorporated to increase system utility.
    UNASSIGNED: This article provides a framework with which to plan, develop, and implement automated PROM collection from remote devices back to NHS infrastructure. The challenges and solutions described in this paper will be pertinent to other digital health innovation researchers aspiring to deploy interoperable systems within NHS clinical systems.
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  • 文章类型: Journal Article
    背景:法布里病是一种罕见的疾病,进行性X连锁溶酶体贮积症。它是由GLA基因突变引起的,导致α-半乳糖苷酶A(α-GalA)缺乏,导致周围神经病变,心血管疾病,中风,终末期肾病,胃肠道疾病和过早死亡。鉴于疾病进展的长期性,Fabry病的试验通常无法捕获这些临床事件.通常会捕获诸如估计的肾小球滤过率(eGFR)和左心室质量指数(LVMI)之类的临床指标。eGFR和LVMI被认为与长期Fabry病临床事件有关,但是确切的关系尚不清楚。
    目的:我们旨在确定已发表的文献,探讨eGFR/LVMI与Fabry病长期临床事件之间的联系。
    方法:在Embase®和MEDLINE®(使用Embase.com)中进行了全面的文献检索,并进行了有针对性的文献综述。研究报告了eGFR和/或LVMI与法布里病临床事件之间的定量关系,并进行了叙事综合来理解这些预测关系。
    结果:八项研究,由7项患者级回顾性分析和1项前瞻性队列研究组成,符合纳入标准。其中七项研究报告了eGFR,六项研究报告了LVMI,五个人都报告了。所有研究都提供了复合措施的结果,包括一系列关键的法布里病临床事件,或包括至少一个关键法布里病临床事件的复合结局。所有研究均采用Cox比例风险生存模型。研究一致报道eGFR和LVMI是法布里病关键临床事件的预测因子,无论研究中的患者接受何种治疗,研究结果仍然一致。
    结论:确定的证据表明,eGFR和LVMI结果可能是法布里病长期临床事件的适当指标,所有确定的论文都暗示了相同的方向关系。然而,需要更多的研究来进一步了解这些关系的具体细节并对其进行量化.
    BACKGROUND: Fabry disease is a rare, progressive X-linked lysosomal storage disorder. It is caused by mutations in the GLA gene resulting in deficiency of α-galactosidase A (α-Gal A), leading to peripheral neuropathy, cardiovascular disease, stroke, end-stage renal disease, gastrointestinal disorders and premature death. Given the long-term nature of disease progression, trials in Fabry disease are often not powered to capture these clinical events. Clinical measures such as estimated glomerular filtration rate (eGFR) and left ventricular mass index (LVMI) are often captured instead. eGFR and LVMI are believed to be associated with long-term Fabry disease clinical events of interest, but the precise relationships are unclear.
    OBJECTIVE: We aimed to identify published literature exploring the link between eGFR/LVMI and long-term clinical events in Fabry disease.
    METHODS: A comprehensive literature search was conducted in Embase® and MEDLINE® (using Embase.com), and a targeted literature review was conducted. Studies reporting a quantitative relationship between eGFR and/or LVMI and clinical events in Fabry disease were extracted, and narrative synthesis was conducted to understand these predictive relationships.
    RESULTS: Eight studies, consisting of seven patient-level retrospective analyses plus one prospective cohort study, met the inclusion criteria. Seven of these studies reported eGFR and six reported LVMI, with five reporting both. All studies presented results for either a composite measure including a range of key Fabry disease clinical events, or a composite outcome that included at least one key Fabry disease clinical event. All studies employed Cox proportional hazards survival modelling. The studies consistently reported that eGFR and LVMI are predictors of key clinical events in Fabry disease, with the findings remaining consistent regardless of the therapy received by patients in the studies.
    CONCLUSIONS: The evidence identified suggests that eGFR and LVMI outcomes may be appropriate indicators for long-term clinical events in Fabry disease, and all identified papers implied the same directional relationship. However, additional research is needed to further understand the specific details of these relationships and to quantify them.
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  • 文章类型: English Abstract
    2011年,加利西亚只有18%的人口知道COPD。从那以后,已经开展了宣传这种疾病的活动。这项研究的目的是评估加利西亚人群中有关COPD知识的现状。
    横断面研究,通过电话调查。问卷中包含的变量,与疾病相关的知识,进行了分析。
    872名受访者,53%的女性,平均年龄54岁。63%有中学/大学学习。40%有COPD知识。相比之下,超过90%的受访者知道其他高频疾病(糖尿病,中风,哮喘)。与COPD知识掌握程度最高的因素为女性,有中学/大学学习,以前做过肺活量测定。
    现在,加利西亚人群对COPD的知晓率为40%,高于2011年,但与其他流行疾病相去甚远。
    UNASSIGNED: In 2011, only 18% of the population in Galician knew the COPD. Since then, activities have been carried out to publicize this disease. The objective of this study was to evaluate the current situation regarding the knowledge of COPD in the Galician population.
    UNASSIGNED: Cross-sectional study, through telephone surveys. Variables included in the questionnaire, related to knowledge of the disease, were analyzed.
    UNASSIGNED: 872 respondents, 53% women, mean age 54 years. 63% with secondary/university studies. 40% has knowledge of COPD. In contrast, more than 90% of respondents know other high-frequency diseases (diabetes, stroke, asthma). The factors most associated with knowledge of COPD were female gender, having secondary/university studies, and having previously performed spirometry.
    UNASSIGNED: The knowledge of COPD in the Galician population is 40% now, higher than in 2011, but it is far from that of other prevalent diseases.
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  • 文章类型: Journal Article
    背景:肥厚型心肌病(HCM)是最常见的遗传性心脏病,也是心力衰竭和心源性猝死的常见原因。最近,我们对HCM的遗传基础和致病机制的理解有了显著提高,但是对各种致病基因变异的综合作用和遗传修饰在疾病表现中的影响知之甚少。这里,我们着手调查2名具有广泛HCM家族史的兄弟姐妹的基因型-表型关系,两者都在MYBPC3基因中携带致病性截断变体(p。Lys600Asnfs*2),但表现出高度分歧的临床表现。
    结果:我们使用了基于诱导多能干细胞(iPSC)的疾病建模和CRISPR/Cas9介导的基因组编辑的组合,以产生患者特异性心肌细胞(iPSC-CM)和缺乏致病性MYBPC3变体的等基因对照。突变iPSC-CM发展受损的线粒体生物能学,这取决于突变的存在。此外,我们可以从严重受影响的个体中检测到iPSC-CM中激发-收缩耦合的改变。发现致病性MYBPC3变体是必要的,但还不够,诱导iPSC-CM过度兴奋,表明存在额外的遗传修饰剂。突变携带者的全外显子组测序鉴定出MYH7基因中具有未知意义的变体(p。Ile1927Phe)独特地存在于患有严重HCM的个体中。我们最终通过在编辑变体后对iPSC-CM进行功能性评估来评估这种意义未知的变体的致病性。
    结论:我们的结果表明,当与MYBPC3中的截短变体组合发现时,MYH7中未知意义的p.Ile1927Phe变体可被视为HCM表达的修饰物。总的来说,我们的研究表明,基于iPSC的临床不一致受试者建模提供了一个独特的平台,从功能上评估遗传修饰剂的作用.
    Hypertrophic cardiomyopathy (HCM) is the most common inherited cardiac disease and a frequent cause of heart failure and sudden cardiac death. Our understanding of the genetic bases and pathogenic mechanisms underlying HCM has improved significantly in the recent past, but the combined effect of various pathogenic gene variants and the influence of genetic modifiers in disease manifestation are very poorly understood. Here, we set out to investigate genotype-phenotype relationships in 2 siblings with an extensive family history of HCM, both carrying a pathogenic truncating variant in the MYBPC3 gene (p.Lys600Asnfs*2), but who exhibited highly divergent clinical manifestations.
    We used a combination of induced pluripotent stem cell (iPSC)-based disease modeling and CRISPR (clustered regularly interspersed short palindromic repeats)/Cas9 (CRISPR-associated protein 9)-mediated genome editing to generate patient-specific cardiomyocytes (iPSC-CMs) and isogenic controls lacking the pathogenic MYBPC3 variant.
    Mutant iPSC-CMs developed impaired mitochondrial bioenergetics, which was dependent on the presence of the mutation. Moreover, we could detect altered excitation-contraction coupling in iPSC-CMs from the severely affected individual. The pathogenic MYBPC3 variant was found to be necessary, but not sufficient, to induce iPSC-CM hyperexcitability, suggesting the presence of additional genetic modifiers. Whole-exome sequencing of the mutant carriers identified a variant of unknown significance in the MYH7 gene (p.Ile1927Phe) uniquely present in the individual with severe HCM. We finally assessed the pathogenicity of this variant of unknown significance by functionally evaluating iPSC-CMs after editing the variant.
    Our results indicate that the p.Ile1927Phe variant of unknown significance in MYH7 can be considered as a modifier of HCM expressivity when found in combination with truncating variants in MYBPC3. Overall, our studies show that iPSC-based modeling of clinically discordant subjects provides a unique platform to functionally assess the effect of genetic modifiers.
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