biomedical technology

生物医学技术
  • 文章类型: Journal Article
    背景技术人工智能(AI)的使用不是最近的现象,但是这项技术的最新进展正在人类知识的各个领域产生重大影响。在医学上,这种趋势没有什么不同,尽管它的发展速度较慢。ChatGPT是能够回答问题的基于AI的算法的示例,解释短语,综合复杂的信息,在社会利益的各个领域有可能帮助甚至取代人类。一些研究将其在解决医学知识考试方面的表现与医学生和专业人士进行了比较,以验证AI的准确性。这项研究旨在衡量ChatGPT在2021年至2023年的进度测试中回答问题的表现。方法进行了一项观察性研究,其中将2021年进度测试和2022年和2023年区域测试(南方机构教学支持中心II)的问题提交给ChatGPT3.5。将获得的结果与来自120多所巴西大学的一年级至六年级医学生的分数进行了比较。所有问题都是按顺序提出的,对其结构没有任何修改。每个问题提出后,该平台的历史被清除,并且该网站已重新启动。结果该平台在2021年、2022年和2023年的平均准确率为69.7%,68.3%,和67.2%,分别,在评估的三项测试中,超过了所有医学年份的学生,加强当前文献中的发现。AI得分最高的主题是公共卫生,平均等级为77.8%。结论ChatGPT具有比人类更准确地回答医学问题的能力,包括医学院最后一年的学生。
    Background The use of artificial intelligence (AI) is not a recent phenomenon, but the latest advancements in this technology are making a significant impact across various fields of human knowledge. In medicine, this trend is no different, although it has developed at a slower pace. ChatGPT is an example of an AI-based algorithm capable of answering questions, interpreting phrases, and synthesizing complex information, potentially aiding and even replacing humans in various areas of social interest. Some studies have compared its performance in solving medical knowledge exams with medical students and professionals to verify AI accuracy. This study aimed to measure the performance of ChatGPT in answering questions from the Progress Test from 2021 to 2023. Methodology An observational study was conducted in which questions from the 2021 Progress Test and the regional tests (Southern Institutional Pedagogical Support Center II) of 2022 and 2023 were presented to ChatGPT 3.5. The results obtained were compared with the scores of first- to sixth-year medical students from over 120 Brazilian universities. All questions were presented sequentially, without any modification to their structure. After each question was presented, the platform\'s history was cleared, and the site was restarted. Results The platform achieved an average accuracy rate in 2021, 2022, and 2023 of 69.7%, 68.3%, and 67.2%, respectively, surpassing students from all medical years in the three tests evaluated, reinforcing findings in the current literature. The subject with the best score for the AI was Public Health, with a mean grade of 77.8%. Conclusions ChatGPT demonstrated the ability to answer medical questions with higher accuracy than humans, including students from the last year of medical school.
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  • 文章类型: Journal Article
    在过去的几十年中,数字健康技术的加速采用引发了重要的道德和安全问题。尽管数字健康技术的潜力和实用性,解决安全问题,道德考虑需要更加突出。这篇综述论文侧重于道德和安全方面,包括与卫生技术相关的风险,用户的安全和福祉风险,安全和隐私问题,以及与利用数字医疗技术相关的透明度和问责制度降低的风险。为了最大限度地发挥卫生技术效益的潜力,安全风险意识,道德问题应该增加,并应考虑使用适当的策略和措施。
    The accelerated adoption of digital health technologies in the last decades has raised important ethical and safety concerns. Despite the potency and usefulness of digital health technologies, addressing safety, and ethical considerations needs to take greater prominence. This review paper focuses on ethical and safety facets, including health technology-related risks, users\' safety and well-being risks, security and privacy concerns, and risks to transparency and diminished accountability associated with the utilization of digital health technologies. In order to maximize the potential of health technology benefits, awareness of safety risks, and ethical concerns should be increased, and the use of appropriate strategies and measures should be considered.
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  • 文章类型: Journal Article
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  • 文章类型: Journal Article
    人工智能(AI)健康技术越来越多地用于现实世界的护理。这个新兴的机会伴随着整个医疗保健系统的决策者和从业人员需要根据自己的环境需求评估这些干预措施的安全性和有效性。为了满足这种需要,必须提供关于人工智能干预措施的高质量证据,和不同角色和环境的决策者必须被授权在他们工作的背景下评估这些证据。本文总结了AI健康技术证据生成的四个阶段的良好实践:研究设计,研究行为,研究报告,和研究评估。
    Artificial intelligence (AI) health technologies are increasingly available for use in real-world care. This emerging opportunity is accompanied by a need for decision makers and practitioners across healthcare systems to evaluate the safety and effectiveness of these interventions against the needs of their own setting. To meet this need, high-quality evidence regarding AI-enabled interventions must be made available, and decision makers in varying roles and settings must be empowered to evaluate that evidence within the context in which they work. This article summarizes good practices across four stages of evidence generation for AI health technologies: study design, study conduct, study reporting, and study appraisal.
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  • 文章类型: Journal Article
    背景:这项研究的目的是比较电动和手动圆形吻合器在选择性左侧结直肠切除术中的吻合口漏率。
    方法:在三级护理中心实施动力圆形吻合器前后进行了选择性左侧结直肠切除术的回顾性队列研究。手动订书机组由2016年1月至2016年12月期间进行的连续切除和动力订书机组组成,2021年9月至2022年12月。主要结果是30天吻合口漏率。进行卡方分析以比较吻合口漏率。检查了与吻合口漏相关的因素。
    结果:纳入了二百四十七例患者:手动吻合器组154例,动力吻合器组93例。平均(SD)年龄为60(15)岁,37.7%为女性,72.9%的切除是恶性肿瘤。两组患者特征和手术技术相似。手动缝合器组的总渗漏率为2.0%,动力缝合器组的总渗漏率为10.8%。与手动订书机相比,电动订书机的泄漏几率是手动订书机的6.06倍(95%CI,1.62-22.65;p=0.01)。没有发现其他因素与吻合口漏有关。
    结论:左侧结直肠吻合术的患者与手动环形吻合器相比,动力吻合术的吻合口漏发生率更高。这一发现与以前的回顾性研究相反,后者发现动力吻合器的泄漏率较低。
    BACKGROUND: The objective of this study was to compare the anastomotic leak rates between powered and manual circular staplers in elective left-sided colorectal resections.
    METHODS: A retrospective cohort study of elective left-sided colorectal resections before and after implementation of a powered circular stapler at a tertiary care center was conducted. The manual stapler group consisted of consecutive resections performed between January 2016 to December 2016 and the powered stapler group, between September 2021 and December 2022. Primary outcome was 30-day anastomotic leak rate. A chi-squared analysis was performed to compare anastomotic leak rates. Factors associated with anastomotic leak were examined.
    RESULTS: Two-hundred forty-seven patients were included: 154 in the manual stapler group and 93 in the powered stapler group. Mean (SD) age was 60 (15) years old, 37.7% were female and 72.9% of resections were performed for malignancy. Both groups had similar patient characteristics and surgical technique. Overall leak rate was 2.0% in the manual stapler group and 10.8% in the powered stapler group. The powered staplers were found to have 6.06 times the odds of leak compared to manual staplers (95% CI, 1.62-22.65; p = 0.01). None of the other factors were found to be associated with anastomotic leak.
    CONCLUSIONS: Patients who had left-sided colorectal anastomosis had higher anastomotic leak rates with powered compared to manual circular staplers. This finding is contrary to previous retrospective studies that found lower leak rates with powered staplers.
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  • 文章类型: Journal Article
    背景:以技术为中心的神经康复策略的快速发展给患有神经系统疾病的人带来了乐观,看护者,和医生,同时重塑医疗实践和培训。
    目的:我们严格研究技术在神经康复中的意义,借鉴2021年和2024年世界神经康复大会的讨论。在承认技术价值的同时,它强调了固有的局限性和道德问题,特别是关于人文方法的潜在阴影。机器人技术等技术的集成,人工智能,神经调节,和脑机接口丰富了神经康复提供跨学科的解决方案。然而,关于赤字补偿之间的平衡,出现了道德考虑,技术的可及性,以及它们与基本护理原则的一致性。此外,讨论了仅依赖神经影像学数据的陷阱,强调有必要更全面地了解康复中的个体差异和临床技能。
    结果:从临床角度来看,这篇文章主张以个人需求为优先考虑的现实解决方案,生活质量,和社会包容而不是技术诱惑。它强调了谦虚和诚实在回应期望中的重要性,同时强调了每个人经验的独特性。此外,它主张保留以人为中心的方法以及技术进步,认识到临床观察和人类互动在康复中的宝贵作用。
    结论:最终,文章呼吁在神经康复中采取平衡的态度,将科学和人文观点结合起来。它强调了科学与人文科学之间的共生关系,倡导哲学质疑,以指导新技术的伦理实施,并促进跨学科对话。
    BACKGROUND: The rapid advancement of technology-focused strategies in neurorehabilitation has brought optimism to individuals with neurological disorders, caregivers, and physicians while reshaping medical practice and training.
    OBJECTIVE: We critically examine the implications of technology in neurorehabilitation, drawing on discussions from the 2021 and 2024 World Congress for NeuroRehabilitation. While acknowledging the value of technology, it highlights inherent limitations and ethical concerns, particularly regarding the potential overshadowing of humanistic approaches. The integration of technologies such as robotics, artificial intelligence, neuromodulation, and brain-computer interfaces enriches neurorehabilitation by offering interdisciplinary solutions. However, ethical considerations arise regarding the balance between compensation for deficits, accessibility of technologies, and their alignment with fundamental principles of care. Additionally, the pitfalls of relying solely on neuroimaging data are discussed, stressing the necessity for a more comprehensive understanding of individual variability and clinical skills in rehabilitation.
    RESULTS: From a clinical perspective, the article advocates for realistic solutions that prioritize individual needs, quality of life, and social inclusion over technological allure. It underscores the importance of modesty and honesty in responding to expectations while emphasizing the uniqueness of each individual\'s experience. Moreover, it argues for the preservation of human-centric approaches alongside technological advancements, recognizing the invaluable role of clinical observation and human interaction in rehabilitation.
    CONCLUSIONS: Ultimately, the article calls for a balanced attitude that integrates both scientific and humanistic perspectives in neurorehabilitation. It highlights the symbiotic relationship between the sciences and humanities, advocating for philosophical questioning to guide the ethical implementation of new technologies and foster interdisciplinary dialogue.
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  • 文章类型: Journal Article
    2014年,印度尼西亚卫生部成立了印度尼西亚卫生技术评估委员会(InaHTAC),以优先考虑将循证医疗保健技术纳入国家健康保险福利计划。本评论概述了印度尼西亚医疗技术供应现状,以及HTA研究对优先级设置决策的影响。印度尼西亚的医疗技术批准和患者获取决策过程涉及多个利益相关者,并遵循若干评估原则。许可,inclusion,医疗技术的评估既复杂又耗时,然而,需要具有不同角色和利益的利益相关者的投入。尽管已经努力通过以下方式建立HTA生态系统,例如,参与能力建设活动并发布准则,挑战依然存在,包括缺乏基础设施,财政资源,技术能力和利益攸关方参与不足。此外,HTA单元的当前位置,与卫生部(MOH)相连,来自制药行业的政治压力可能导致HTA建议被推迟或被忽视。因此,建立一个独立而强大的HTA机构,可以向政策制定者提供有关卫生技术发展的信息,许可,传播,和使用,以及强有力的法规,以确保利益相关者之间的协调和协调,是必要的。这需要逐步解决整体HTA资源不足的问题。
    In 2014, Indonesia\'s Ministry of Health established the Indonesian Health Technology Assessment Committee (InaHTAC) to prioritize evidence-based health care technology for inclusion in the national health insurance benefits package. This commentary provides an overview of the current state of the health care technology supply landscape in Indonesia, as well as the impact of HTA studies on priority-setting decisions. Indonesia\'s decision-making process for health care technology approval and patient access involves multiple stakeholders and follows several evaluation principles. The licensing, inclusion, and evaluation of health care technology is complex and time consuming, however, requiring input from stakeholders with different roles and interests. Although efforts have been made to establish an HTA ecosystem by, for example, engaging in capacity-building activities and issuing guidelines, challenges remain, including a lack of infrastructure, financial resources, and technical capacity and inadequate stakeholder involvement. Additionally, the current position of the HTA unit, which is connected to the Ministry of Health (MOH), and political pressures from the pharmaceutical industry can result in delayed or ignored HTA recommendations. Therefore, the establishment of an independent and robust HTA body that can inform policy makers about health technology development, licensing, dissemination, and use, along with strong regulations to ensure harmonization and coordination among stakeholders, is necessary. This requires a step-by-step approach to address inadequate overall HTA resources.
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  • 文章类型: Journal Article
    背景:医疗保健专业人员很少接受患者所依赖的数字技术培训。因此,从业者在为经历数字介导的伤害的患者提供护理时可能面临重大障碍(例如,医疗设备故障和网络安全利用)。这里,我们探讨了技术失败对临床的影响。
    目的:我们的研究探讨了一线医护人员在数字事件中面临的主要挑战,发现临床培训和指导方面的差距,并提出了一套改进数字临床实践的建议。
    方法:一项包括52名参与者的为期1天的研讨会的定性研究,国际出席,多方利益相关者的参与。参与桌面练习和小组讨论的参与者专注于技术复杂的医疗场景(例如,呼吸机故障和医疗保健应用程序上的恶意黑客攻击)。对5位抄写员的大量注释进行了回顾性分析,并进行了主题分析以提取和综合数据。
    结果:临床医生报告了与技术相关的新型伤害形式(例如,家庭暴力中的地理围栏和与相互关联的胎儿监测系统相关的错误)和阻碍不良事件报告的障碍(例如,时间限制和死后设备处置)。提供有效患者护理的挑战包括缺乏对设备故障的临床怀疑,不熟悉设备,缺乏数字定制的临床方案。与会者一致认为,网络攻击应被归类为重大事件,重新利用现有的危机资源。患者的治疗取决于技术在临床管理中的作用,因此,那些依赖可能受损的实验室或放射设施的优先考虑。
    结论:这里,我们通过临床镜头构建了数字事件,描述了它们对患者的终点影响。在这样做的时候,我们制定了一系列建议,以确保对数字事件的反应符合临床需求和中心患者护理.
    BACKGROUND: Health care professionals receive little training on the digital technologies that their patients rely on. Consequently, practitioners may face significant barriers when providing care to patients experiencing digitally mediated harms (eg, medical device failures and cybersecurity exploits). Here, we explore the impact of technological failures in clinical terms.
    OBJECTIVE: Our study explored the key challenges faced by frontline health care workers during digital events, identified gaps in clinical training and guidance, and proposes a set of recommendations for improving digital clinical practice.
    METHODS: A qualitative study involving a 1-day workshop of 52 participants, internationally attended, with multistakeholder participation. Participants engaged in table-top exercises and group discussions focused on medical scenarios complicated by technology (eg, malfunctioning ventilators and malicious hacks on health care apps). Extensive notes from 5 scribes were retrospectively analyzed and a thematic analysis was performed to extract and synthesize data.
    RESULTS: Clinicians reported novel forms of harm related to technology (eg, geofencing in domestic violence and errors related to interconnected fetal monitoring systems) and barriers impeding adverse event reporting (eg, time constraints and postmortem device disposal). Challenges to providing effective patient care included a lack of clinical suspicion of device failures, unfamiliarity with equipment, and an absence of digitally tailored clinical protocols. Participants agreed that cyberattacks should be classified as major incidents, with the repurposing of existing crisis resources. Treatment of patients was determined by the role technology played in clinical management, such that those reliant on potentially compromised laboratory or radiological facilities were prioritized.
    CONCLUSIONS: Here, we have framed digital events through a clinical lens, described in terms of their end-point impact on the patient. In doing so, we have developed a series of recommendations for ensuring responses to digital events are tailored to clinical needs and center patient care.
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  • 文章类型: Journal Article
    数字健康技术有望降低医疗保健成本,加强获得护理的机会,解决劳动力短缺问题。然而,他们冒着加剧不平等的风险,因为不成比例地受益于一部分人口。在Covid-19大流行期间,数字技术的使用加速。我们的范围审查旨在描述在大流行期间和之后如何从概念上评估与其使用相关的不平等,并了解数字战略和政策如何支持数字公平。我们使用PRISMA扩展范围审查,通过2021年对3个数据库的初步搜索和2022年的补充搜索,确定了2055篇论文,其中41篇被保留。分析以电子健康公平框架为指导。结果显示,数字不平等在美国和其他高收入国家报告,主要通过根据个人社会人口统计学特征获取和使用的差异来评估。与技术使用有关的健康差异以及环境与技术实施之间的相互作用很少记录。政策建议强调在战略制定和多层次和部门间合作中采用公平视角,以使干预措施符合特定分组的需求。最后,研究结果表明,对与使用数字技术相关的健康和福祉分布的评估应该为数字战略和健康政策提供信息。
    Digital health technologies hold promises for reducing health care costs, enhancing access to care, and addressing labor shortages. However, they risk exacerbating inequalities by disproportionately benefitting a subset of the population. Use of digital technologies accelerated during the Covid-19 pandemic. Our scoping review aimed to describe how inequalities related to their use were conceptually assessed during and after the pandemic and understand how digital strategies and policies might support digital equity. We used the PRISMA Extension for scoping reviews, identifying 2055 papers through an initial search of 3 databases in 2021 and complementary search in 2022, of which 41 were retained. Analysis was guided by the eHealth equity framework. Results showed that digital inequalities were reported in the U.S. and other high-income countries and were mainly assessed through differences in access and use according to individual sociodemographic characteristics. Health disparities related to technology use and the interaction between context and technology implementation were more rarely documented. Policy recommendations stressed the adoption of an equity lens in strategy development and multilayered and intersectoral collaboration to align interventions with the needs of specific subgroups. Finally, findings suggested that evaluations of health and wellbeing distribution related to the use of digital technologies should inform digital strategies and health policies.
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  • 文章类型: Journal Article
    Public Health Emergencies (PHE) have had repercussions on health systems on a global scale, and timely access to new health technologies is a challenge for health policy. The national regulatory authorities (NRA) play a key role in the evaluation and regulation of these technologies. The present study aims to analyze the main strategies and regulatory instruments used to deal with the challenges of regulating new technologies necessary for the health system\'s effective response during a PHE. This research, based on WHO and Brazilian NRA norms and documents, considered dimensions related to strategies for strengthening regulatory activities and regulatory instruments used to accelerate access to technologies, especially during PHEs. International cooperation between the NRA and the WHO were important strategies for strengthening the NRA, with emphasis on the use of reliance, regionalization, accelerated assessments, and work/information sharing, as well as the processes of regulatory harmonization and convergence. In addition to the use of existing regulatory instruments, efforts were also identified in order to implement new ones.
    As Emergências em Saúde Pública (ESP) têm repercutido nos sistemas de saúde em escala global. O acesso às novas tecnologias em saúde em tempo oportuno é um desafio para a política de saúde. As autoridades reguladoras nacionais (ARN) têm papel fundamental na avaliação e regulação dessas tecnologias. O estudo objetiva analisar as principais estratégias e instrumentos regulatórios utilizados para lidar com os desafios da regulação de novas tecnologias necessárias à resposta do sistema de saúde durante as ESP. Trata-se de uma pesquisa normativa e documental, tendo como fonte a OMS e a ARN brasileira. Foram consideradas as dimensões relacionadas às estratégias para o fortalecimento das atividades regulatórias e os instrumentos regulatórios utilizados para acelerar o acesso às tecnologias, especialmente durante as ESP. A cooperação e a colaboração internacional entre as ARN e com a OMS foram importantes estratégias para o fortalecimento das ARN, com destaque para o uso de confiança, regionalização, avaliações aceleradas e compartilhamento de trabalho/informações, bem como os processos de harmonização e convergência regulatória. Identificou-se, além da utilização de instrumentos regulatórios já existentes, esforços na implementação de novos, com destaque para Autorização de Uso Emergencial.
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