Evidence

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  • 文章类型: English Abstract
    BACKGROUND: The current evidence regarding interventions to improve oral health in older hospital patients is unclear.
    OBJECTIVE: This scoping review assesses the scope and nature of research activities and identifies gaps in the existing literature.
    METHODS: The inclusion criteria for this study included adults over the age of 65 years who were treated as inpatient outside of intensive care units and covered all interventions aimed at promoting oral health or hygiene.
    RESULTS: The systematic search yielded 12 final studies, focusing on oral healthcare interventions in various settings, primarily in high-income countries. The studies employed diverse designs including randomized controlled trials and prospective studies, with interventions mainly provided by multidisciplinary teams. The interventions aimed to improve oral health or prevent pneumonia. Overall, the studies highlighted a potential effectiveness of multidisciplinary approaches in improving oral health and preventing pneumonia in geriatric populations.
    CONCLUSIONS: This scoping review shows a limited and heterogeneous evidence base for oral health interventions for older patients in hospitals. The need for patient involvement is evident; however, there is often a lack of high-quality studies to draw robust conclusions.
    UNASSIGNED: HINTERGRUND: Die derzeit verfügbare Evidenz in Bezug auf Interventionen zur Verbesserung der Mundgesundheit älterer Patienten im Krankenhaus ist unklar. ZIEL: Der vorliegende Scoping-Review bewertet den Umfang und die Art der Forschungsaktivitäten und identifiziert Forschungslücken in der vorhandenen Literatur.
    METHODS: Die Einschlusskriterien für diese Studie umfassten Erwachsene über 65 Jahre, die außerhalb von Intensivstationen stationär behandelt wurden, und umfassten alle Interventionen zur Förderung der Mundgesundheit oder Hygiene.
    UNASSIGNED: Die Suche ergab 12 eingeschlossene Studien, die verschiedene Designs, darunter randomisierte kontrollierte Studien und prospektive Studien, verwendeten, wobei die Interventionen hauptsächlich von multidisziplinären Teams durchgeführt wurden. Die Interventionen zielten darauf ab, die Mundgesundheit zu verbessern oder Lungenentzündungen zu verhindern. Insgesamt zeigten die Studien eine potenzielle Wirksamkeit multidisziplinärer Ansätze bei der Verbesserung der Mundgesundheit und der Vorbeugung von Lungenentzündungen in geriatrischen Populationen.
    UNASSIGNED: Dieser Scoping-Review zeigt eine begrenzte und heterogene Evidenzbasis zu oralen Gesundheitsinterventionen für ältere Patienten in Krankenhäusern. Die Notwendigkeit einer Patientenbeteiligung ist evident. Es fehlen vielfach jedoch qualitativ hochwertige Studien, um robuste Schlussfolgerungen zu ziehen.
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  • 文章类型: Journal Article
    虚拟现实(VR)是一种技术,允许与重建的数字环境和情景进行交互,增强了真实感。VR在不同的心理健康状况下显示出良好的可接受性和前景。没有系统评价评估VR在双相情感障碍(BD)中的使用。这项符合PRISMA的系统评价搜索了PubMed和WebofScience数据库(PROSPERO:CRD42023467737),以确定在使用VR的BD患者中进行的研究。结果围绕四个类别(认知和功能评估,临床评估,对VR和安全性/可接受性的反应)。包括11项研究(267名个体,平均年龄=36.6岁,60.7%女性)。使用VR进行认知评估的六项研究发现了神经心理学表现和反应时间的障碍。VR用于评估情绪调节。没有发现基于VR的房间和物理平静的房间之间的幸福感差异。基于VR的压力管理程序减少了主观压力,抑郁症,和焦虑水平。基于VR的认知修复改善了认知,抑郁症状,和情感意识。48.7%的BD患者认为基于VR的认知修复“优秀”,而28.2%的人认为它“很棒”。87.2%的个体没有报告任何副作用。81.8%的研究获得了“中等”的全球质量评级。新兴数据表明,在BD中将VR用作可接受的评估/干预工具。然而,多个未研究的领域作为共病,应调查复发和前驱症状。还建议对儿童和青少年进行研究。需要进一步的研究和结果的复制,以理清哪些人群和结果有效的VR干预措施。
    Virtual reality (VR) is a technology that allows to interact with recreated digital environments and situations with enhanced realism. VR has shown good acceptability and promise in different mental health conditions. No systematic review has evaluated the use of VR in Bipolar Disorder (BD). This PRISMA-compliant systematic review searched PubMed and Web of Science databases (PROSPERO: CRD42023467737) to identify studies conducted in individuals with BD in which VR was used. Results were systematically synthesized around four categories (cognitive and functional evaluation, clinical assessment, response to VR and safety/acceptability). Eleven studies were included (267 individuals, mean age = 36.6 years, 60.7% females). Six studies using VR to carry out a cognitive evaluation detected impairments in neuropsychological performance and delayed reaction times. VR was used to assess emotional regulation. No differences in well-being between VR-based and physical calm rooms were found. A VR-based stress management program reduced subjective stress, depression, and anxiety levels. VR-based cognitive remediation improved cognition, depressive symptoms, and emotional awareness. 48.7% of the individuals with BD considered VR-based cognitive remediation \'excellent\', whereas 28.2% considered it \'great\'. 87.2% of individuals did not report any side effects. 81.8% of studies received a global quality rating of moderate. Emerging data point towards a promising use of VR in BD as an acceptable assessment/intervention tool. However, multiple unstudied domains as comorbidity, relapse and prodromal symptoms should be investigated. Research on children and adolescents is also recommended. Further research and replication of findings are required to disentangle which VR-interventions for which populations and outcomes are effective.
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  • 文章类型: Journal Article
    背景:2016年,在英国爱丁堡和贝尔法斯特两个城市引入了每小时20英里的大规模速度限制。本文研究了科学证据在两个城市实施较低速度限制的政策决策中的作用。
    方法:使用定性案例研究设计,我们对一系列文件进行了内容分析,以探索和描述这两种方案的演变以及证据为决策提供信息的方式。总的来说,我们确定了爱丁堡的16份文件,2006年至2016年出版,贝尔法斯特有19份文件,2002年至2016年出版。
    结果:在这两个城市,关于速度的证据,碰撞和伤亡对于启动大规模20英里/小时政策的讨论非常重要。然而,随着时间的推移,叙述转向20英里/小时将有助于更广泛的愿望,这些都没有牢固的证据,但可能有助于中和对立的话语。
    结论:爱丁堡和贝尔法斯特的证据与决策之间的关系既不是简单的,也不是线性的。叙述的扩大似乎有助于以一种具有广泛可接受性的方式来构建这个想法,没有它就不会有实施,可能比过去更多的来自既得利益和社区的回击。
    BACKGROUND: In 2016, large-scale 20 miles per hour speed limits were introduced in the United Kingdom cities of Edinburgh and Belfast. This paper investigates the role that scientific evidence played in the policy decisions to implement lower speed limits in the two cities.
    METHODS: Using a qualitative case study design, we undertook content analysis of a range of documents to explore and describe the evolution of the two schemes and the ways in which evidence informed decision-making. In total, we identified 16 documents for Edinburgh, published between 2006 and 2016, and 19 documents for Belfast, published between 2002 and 2016.
    RESULTS: In both cities, evidence on speed, collisions and casualties was important for initiating discussions on large-scale 20 mph policies. However, the narrative shifted over time to the idea that 20 mph would contribute to a wider range of aspirations, none of which were firmly grounded in evidence, but may have helped to neutralize opposing discourses.
    CONCLUSIONS: The relationship between evidence and decision-making in Edinburgh and Belfast was neither simple nor linear. Widening of the narrative appears to have helped to frame the idea in such a way that it had broad acceptability, without which there would have been no implementation, and probably a lot more push back from vested interests and communities than there was.
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  • 文章类型: Journal Article
    通过扭转问题并关注肇事者的行为,强制控制的概念彻底改变了家庭中所有成员对暴力的理解和理解。这种启发式方法,这代表了真正的范式转变,有法律,符号学和诊断效果。它创造了一个新的专业生态系统,使我们能够对两个基本任务做出不同的反应:关怀和正义。
    By reversing the questions and focusing on the perpetrator\'s behavior, the notion of coercive control revolutionizes the apprehension and understanding of violence within the family for all its members. This heuristic approach, which represents a genuine paradigm shift, has legal, semiological and diagnostic effects. It creates a new professional ecosystem that enables us to respond differently to two fundamental missions: caring and justice.
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  • 文章类型: Journal Article
    背景:未经证实的COVID-19疗法的政治化和错误信息或虚假信息导致了向公众展示科学的沟通挑战,尤其是在公众恐惧和不确定的时候。
    目的:本研究旨在研究美国新闻中对3种未经证实的COVID-19疗法如何描述科学证据和不确定性,在开发经过验证的疗法和疫苗之前。
    方法:我们在2020年初对未经证实的COVID-19疗法进行了媒体分析。总共479次讨论了未经证实的COVID-19疗法(羟氯喹,remdesivir,和恢复期血浆)在2020年1月1日至2020年7月30日的传统和在线美国新闻报道中,对主题进行了系统分析,科学证据,证据细节和限制,安全,功效,和权威的来源。
    结果:大多数讨论包括科学证据(n=322,67%),尽管其中只有24%(n=116)提到了出版物。“政府”是remdesivir安全性和有效性声明的最常被命名的权威来源(n=43,35%),而“专家”声明则主要用于恢复期血浆(n=22,38%)。大多数关于羟氯喹的索赔(n=236,79%)是由一位知名人士提供的,其中97%(n=230)来自美国前总统特朗普。尽管有科学证据,许多关于安全性和有效性的声明是由非专家提出的.在讨论未经证实的COVID-19疗法时,很少有新闻报道表示科学上的不确定性,因为新闻报道中很少包含证据的局限性(n=125,26%),很少出现在标题(n=2,2%)或前导段落(n=9,9%;P<.001)中。
    结论:这些结果突出表明,尽管新闻报道中对科学证据的讨论相对频繁,科学不确定性很少被报道,很少出现在突出的标题和导语段落中。
    BACKGROUND: Politicization and misinformation or disinformation of unproven COVID-19 therapies have resulted in communication challenges in presenting science to the public, especially in times of heightened public trepidation and uncertainty.
    OBJECTIVE: This study aims to examine how scientific evidence and uncertainty were portrayed in US news on 3 unproven COVID-19 therapeutics, prior to the development of proven therapeutics and vaccines.
    METHODS: We conducted a media analysis of unproven COVID-19 therapeutics in early 2020. A total of 479 discussions of unproven COVID-19 therapeutics (hydroxychloroquine, remdesivir, and convalescent plasma) in traditional and online US news reports from January 1, 2020, to July 30, 2020, were systematically analyzed for theme, scientific evidence, evidence details and limitations, safety, efficacy, and sources of authority.
    RESULTS: The majority of discussions included scientific evidence (n=322, 67%) although only 24% (n=116) of them mentioned publications. \"Government\" was the most frequently named source of authority for safety and efficacy claims on remdesivir (n=43, 35%) while \"expert\" claims were mostly mentioned for convalescent plasma (n=22, 38%). Most claims on hydroxychloroquine (n=236, 79%) were offered by a \"prominent person,\" of which 97% (n=230) were from former US President Trump. Despite the inclusion of scientific evidence, many claims of the safety and efficacy were made by nonexperts. Few news reports expressed scientific uncertainty in discussions of unproven COVID-19 therapeutics as limitations of evidence were infrequently included in the body of news reports (n=125, 26%) and rarely found in headlines (n=2, 2%) or lead paragraphs (n=9, 9%; P<.001).
    CONCLUSIONS: These results highlight that while scientific evidence is discussed relatively frequently in news reports, scientific uncertainty is infrequently reported and rarely found in prominent headlines and lead paragraphs.
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  • 文章类型: Journal Article
    物联网取证是数字取证中的一个专业领域,专注于识别安全事件,以及收集和分析证据,以防止未来对物联网网络的攻击。由于物联网设备的独特特性,物联网取证与其他数字取证领域不同,例如有限的处理能力和连接性。尽管物联网取证有许多研究,这个领域正在迅速发展,需要进行全面调查以跟上新的发展,新出现的威胁,和不断发展的最佳实践。在这方面,本文旨在回顾物联网取证的最新技术,并讨论当前调查技术的挑战。对物联网取证领域的相关评论进行了定性分析,确定关键问题并评估主要障碍。尽管主题和方法多种多样,常见问题出现。这些问题中的大多数与证据的收集和预处理有关,因为反分析技术和与从设备和云收集数据相关的挑战。我们的分析超出了技术问题;它进一步确定了准备的程序问题,reporting,和演示以及道德问题。特别是,它提供了有关物联网取证中新兴威胁和挑战的见解,提高对物联网取证在预防网络犯罪中的重要性的认识和理解,并确保物联网设备和网络的安全性和隐私性。我们的发现为物联网取证领域做出了重大贡献,因为它们不仅涉及对现有作品中提出的挑战的批判性分析,而且还发现了许多问题。这些见解将极大地帮助研究人员确定未来研究的适当方向。
    The Internet of Things forensics is a specialised field within digital forensics that focuses on the identification of security incidents, as well as the collection and analysis of evidence with the aim of preventing future attacks on IoT networks. IoT forensics differs from other digital forensic fields due to the unique characteristics of IoT devices, such as limited processing power and connectivity. Although numerous studies are available on IoT forensics, the field is rapidly evolving, and comprehensive surveys are needed to keep up with new developments, emerging threats, and evolving best practices. In this respect, this paper aims to review the state of the art in IoT forensics and discuss the challenges in current investigation techniques. A qualitative analysis of related reviews in the field of IoT forensics has been conducted, identifying key issues and assessing primary obstacles. Despite the variety of topics and approaches, common issues emerge. The majority of these issues are related to the collection and pre-processing of evidence because of the counter-analysis techniques and challenges associated with gathering data from devices and the cloud. Our analysis extends beyond technological problems; it further identifies the procedural problems with preparedness, reporting, and presentation as well as ethical issues. In particular, it provides insights into emerging threats and challenges in IoT forensics, increases awareness and understanding of the importance of IoT forensics in preventing cybercrimes, and ensures the security and privacy of IoT devices and networks. Our findings make a substantial contribution to the field of IoT forensics, as they not only involve a critical analysis of the challenges presented in existing works but also identify numerous problems. These insights will greatly assist researchers in identifying appropriate directions for their future research.
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  • 文章类型: Journal Article
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  • 文章类型: Journal Article
    目的:分析方法学,证据,recommendations,质量,和实施中成药(CPM)指南。
    方法:检索2019-2022年发布的CPM临床应用指南。由两名评估者进行独立筛选和数据提取。有关指南的基本信息,包括证据和建议,进行提取和统计分析。使用实施评估工具和研究与评估指南(AGREE)II评估质量和实施情况。
    结果:总计,分析了29条指南,包括262条建议和2,308条参考。所有CPM指南都遵循“证据为核心”的原则,共识作为补充,和经验作为参考“以及世卫组织手册提供的方法。每个指南中平均引用了89篇参考文献,每个建议中平均引用了8篇参考文献。随机对照试验和系统评价占89%和0.9%,分别,所有参考文献。低质量或极低质量的证据占74.5%,弱建议占83.6%。在所有建议中,13.7%基于专家共识,9.5%的强推荐是基于低质量或极低质量的证据.每个领域的AGREEII得分分别为:范围和目的(79.63%)和编辑独立性(79.27%),其次是表述的清晰度(72.59%),利益相关者参与(69.99%),发展的严谨性(53.97%)和适用性(5.11%)。大多数指南的实施质量为高(44.8%)或中等(55.2%)。
    结论:CPM指南的结果在方法学方面令人印象深刻,质量,和执行。然而,对CPM建议的信心因证据质量低而降级.
    OBJECTIVE: To analyze the methodology, evidence, recommendations, quality, and implementation of traditional Chinese patent medicine (CPM) guidelines.
    METHODS: We retrieved clinical application guidelines of CPM published from 2019 to 2022. Independent screening and data extraction were performed by two evaluators. The basic information about the guidelines, including evidence and recommendations, were extracted and statistically analyzed. Quality and implementation were evaluated using the Implementation Evaluation Tool and Appraisal of Guidelines for Research & Evaluation (AGREE) II.
    RESULTS: In total, 29 guidelines were analyzed, including 262 recommendations and 2308 references. All the CPM guidelines followed the principle of \"evidence as a core, consensus as a supplement, and experience as a reference\" and the methods provided by WHO Handbook. An average of 89 references were cited in each guideline and 8 in each recommendation. Randomized controlled trials and systematic reviews constituted 89 % and 0.9 %, respectively, of all references. Low or very low-quality evidence characterized 74.5 % and weak recommendations characterized 83.6 %. Of all recommendations, 13.7 % were based on expert consensus, and 9.5 % of strong recommendations were based on low or very low-quality evidence. The AGREE II scores for each domain were: scope and purpose (79.63 %) and editorial independence (79.27 %), followed by clarity of presentation (72.59 %), stakeholder involvement (69.99 %), rigor of development (53.97 %) and applicability (5.11 %). The implementation quality of most guidelines was either high (44.8 %) or moderate (55.2 %).
    CONCLUSIONS: The results for CPM guidelines were impressive in terms of methodology, quality, and implementation. However, confidence in CPM recommendations was downgraded by low quality of evidence.
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  • 文章类型: Journal Article
    背景:贫困相关疾病(PRD)仍然是撒哈拉以南非洲(SSA)5岁以下儿童死亡的主要原因。基于现有最佳证据的临床实践指南(CPG)是加强卫生系统和帮助提高五岁以下儿童公平获得健康的关键。然而,CPG开发过程复杂且资源密集,有很大的改进SSA流程的空间,这是全球证据的目标,本地适应(GELA)项目。通过提高研究人员和决策者利用全球研究在新生儿和儿童健康领域开发当地相关CPG的能力,将最大限度地提高研究对珠三角的影响。该项目将在三个SSA国家实施,马拉维,南非和尼日利亚,在3年期间。本研究协议用于项目的监测和评估工作包。该工作包的目的是监测各种GELA项目活动,并评估这些活动可能对循证决策和指南适应能力和过程的影响。我们将监测的具体项目活动包括(1)我们与当地利益相关者的持续接触,(2)他们的能力需要和发展,(3)他们对来自定性研究综述的证据的理解和使用,(4)他们对项目的总体看法和经验。
    方法:我们将使用纵向,混合方法研究设计,由一个总体项目的变革理论提供信息。将采用一系列相互联系的定性和定量数据收集方法,包括知识翻译跟踪表和案例研究,能力评估在线调查,用户测试和深度访谈,以及非参与者对项目活动的观察。参与者将由项目人员组成,马拉维CPG小组和指导委员会成员,南非和尼日利亚,以及这三个非洲国家的其他当地利益相关者。
    结论:持续的监测和评估将有助于确保从项目开始就支持研究人员和利益相关者之间的关系。这可以促进共同目标的实现,并使南非的研究人员,马拉维和尼日利亚将对项目活动进行调整,以最大限度地提高利益相关者的参与和研究利用。南非医学研究理事会人类研究伦理委员会(EC015-7/2022)提供了伦理批准;医学研究与伦理委员会,马拉维(P.07/22/3687);尼日利亚国家卫生研究伦理委员会(2007年1月1日)。
    BACKGROUND: Poverty-related diseases (PRD) remain amongst the leading causes of death in children under-5 years in sub-Saharan Africa (SSA). Clinical practice guidelines (CPGs) based on the best available evidence are key to strengthening health systems and helping to enhance equitable health access for children under five. However, the CPG development process is complex and resource-intensive, with substantial scope for improving the process in SSA, which is the goal of the Global Evidence, Local Adaptation (GELA) project. The impact of research on PRD will be maximized through enhancing researchers and decision makers\' capacity to use global research to develop locally relevant CPGs in the field of newborn and child health. The project will be implemented in three SSA countries, Malawi, South Africa and Nigeria, over a 3-year period. This research protocol is for the monitoring and evaluation work package of the project. The aim of this work package is to monitor the various GELA project activities and evaluate the influence these may have on evidence-informed decision-making and guideline adaptation capacities and processes. The specific project activities we will monitor include (1) our ongoing engagement with local stakeholders, (2) their capacity needs and development, (3) their understanding and use of evidence from reviews of qualitative research and, (4) their overall views and experiences of the project.
    METHODS: We will use a longitudinal, mixed-methods study design, informed by an overarching project Theory of Change. A series of interconnected qualitative and quantitative data collections methods will be used, including knowledge translation tracking sheets and case studies, capacity assessment online surveys, user testing and in-depth interviews, and non-participant observations of project activities. Participants will comprise of project staff, members of the CPG panels and steering committees in Malawi, South Africa and Nigeria, as well as other local stakeholders in these three African countries.
    CONCLUSIONS: Ongoing monitoring and evaluation will help ensure the relationship between researchers and stakeholders is supported from the project start. This can facilitate achievement of common goals and enable researchers in South Africa, Malawi and Nigeria to make adjustments to project activities to maximize stakeholder engagement and research utilization. Ethical approval has been provided by South African Medical Research Council Human Research Ethics Committee (EC015-7/2022); The College of Medicine Research and Ethics Committee, Malawi (P.07/22/3687); National Health Research Ethics Committee of Nigeria (01/01/2007).
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  • 文章类型: Journal Article
    耳鸣,没有外部来源的声音感知,影响了15%的人口,2.4%的人经历了严重的痛苦。在这次审查中,我们总结了有关耳鸣管理的知识现状,特别着重于将其转化为临床实践。在第一部分,我们分析缺点,知识差距,以及耳鸣研究领域的挑战。然后,我们强调了诊断过程的相关性,以解释耳鸣的异质性,并确定耳鸣在个体患者的所有相关方面,如病因方面,病理生理机制,造成痛苦的因素,和合并症。在下一节中,我们回顾了可用的治疗方案,包括咨询,认知行为疗法(CBT),为相关听力损失的患者提供助听器和人工耳蜗,声音发生器,新颖的听觉刺激方法,耳鸣再训练疗法(TRT),药物治疗,神经反馈,大脑刺激,双峰刺激,基于互联网和应用程序的数字方法,和替代治疗方法。各种治疗干预措施的有效性的证据差异很大。我们还讨论了当前各自指南建议的差异,并最后讨论了当前的病理生理学知识,最新的科学证据,患者的观点可以转化为以患者为中心的护理。
    Tinnitus, the perception of sound without an external source, affects 15% of the population, with 2.4% experiencing significant distress. In this review, we summarize the current state of knowledge about tinnitus management with a particular focus on the translation into clinical practice. In the first section, we analyze shortcomings, knowledge gaps, and challenges in the field of tinnitus research. Then, we highlight the relevance of the diagnostic process to account for tinnitus heterogeneity and to identify all relevant aspects of the tinnitus in an individual patient, such as etiological aspects, pathophysiological mechanisms, factors that contribute most to suffering, and comorbidities. In the next section, we review available treatment options, including counselling, cognitive-behavioral therapy (CBT), hearing aids and cochlear implants for patients with a relevant hearing loss, sound generators, novel auditory stimulation approaches, tinnitus retraining therapy (TRT), pharmacological treatment, neurofeedback, brain stimulation, bimodal stimulation, Internet- and app-based digital approaches, and alternative treatment approaches. The evidence for the effectiveness of the various treatment interventions varies considerably. We also discuss differences in current respective guideline recommendations and close with a discussion of how current pathophysiological knowledge, latest scientific evidence, and patient perspectives can be translated in patient-centered care.
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