EPIS

EPIS
  • 文章类型: Journal Article
    背景:糖尿病患者患结肠直肠癌(CRC)的风险增加了27%,并且与优先健康差异人群不成比例。具有联邦资格的健康中心(FQHC)努力为平均风险患者实施CRC筛查计划。需要在初级护理安全网中有效优先考虑和优化糖尿病患者CRC筛查的策略。
    方法:在探索的指导下,准备工作,实施和维持框架,我们进行了利益相关者参与的流程,以确定多水平变化目标,以便在FQHCs中为糖尿病患者实施优化的CRC筛查.要确定变更目标,由FQHC的利益相关者组成的实施计划小组,安全网筛查计划,政策实施者在7个月的时间里集合并会面。进行了与关键实施行为者的深度访谈(n=18-20),以确定和完善材料,在不同的FQHC环境中支持实施计划所需的方法和策略。规划小组批准了以下多部分实施策略:确定诊所冠军,开发/分发患者教育材料,开发和实施质量监控系统,召开临床会议。为了在初始实施阶段支持诊所冠军,将提供两次学习合作和每两周一次的虚拟便利。在单个组中,混合2型有效性实施试验,我们将在6个安全网诊所(每个中心n=30名糖尿病患者)实施和评估这些策略.主要临床结果是:(1)临床水平的结肠镜摄取和(2)在基线和实施后12个月评估的糖尿病患者的总体CRC筛查率。实施结果包括提供者和员工对实施计划的忠诚,患者可接受性,可行性将在基线和实施后12个月进行评估。
    结论:研究结果准备为开发基于证据的实施策略提供信息,以在未来的混合2有效性实施临床试验中测试可扩展性和可持续性。研究方案可以作为模型进行调整,以研究其他慢性病优先人群中靶向癌症预防策略的发展。
    背景:该研究于2023年3月27日在ClinicalTrials.gov(NCT05785780)中注册(最后更新于2023年10月21日)。
    BACKGROUND: Persons with diabetes have 27% elevated risk of developing colorectal cancer (CRC) and are disproportionately from priority health disparities populations. Federally qualified health centers (FQHCs) struggle to implement CRC screening programs for average risk patients. Strategies to effectively prioritize and optimize CRC screening for patients with diabetes in the primary care safety-net are needed.
    METHODS: Guided by the Exploration, Preparation, Implementation and Sustainment Framework, we conducted a stakeholder-engaged process to identify multi-level change objectives for implementing optimized CRC screening for patients with diabetes in FQHCs. To identify change objectives, an implementation planning group of stakeholders from FQHCs, safety-net screening programs, and policy implementers were assembled and met over a 7-month period. Depth interviews (n = 18-20) with key implementation actors were conducted to identify and refine the materials, methods and strategies needed to support an implementation plan across different FQHC contexts. The planning group endorsed the following multi-component implementation strategies: identifying clinic champions, development/distribution of patient educational materials, developing and implementing quality monitoring systems, and convening clinical meetings. To support clinic champions during the initial implementation phase, two learning collaboratives and bi-weekly virtual facilitation will be provided. In single group, hybrid type 2 effectiveness-implementation trial, we will implement and evaluate these strategies in a in six safety net clinics (n = 30 patients with diabetes per site). The primary clinical outcomes are: (1) clinic-level colonoscopy uptake and (2) overall CRC screening rates for patients with diabetes assessed at baseline and 12-months post-implementation. Implementation outcomes include provider and staff fidelity to the implementation plan, patient acceptability, and feasibility will be assessed at baseline and 12-months post-implementation.
    CONCLUSIONS: Study findings are poised to inform development of evidence-based implementation strategies to be tested for scalability and sustainability in a future hybrid 2 effectiveness-implementation clinical trial. The research protocol can be adapted as a model to investigate the development of targeted cancer prevention strategies in additional chronically ill priority populations.
    BACKGROUND: This study was registered in ClinicalTrials.gov (NCT05785780) on March 27, 2023 (last updated October 21, 2023).
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  • 文章类型: Journal Article
    背景:患者导航是一种促进全面护理的个性化干预措施,尚未在产科或产后护理中完全实施。
    方法:我们旨在开发和评估一种机制,以纳入关于在城市学术医疗中心为低收入分娩者实施产后患者导航的反馈。这项研究分析了实施咨询委员会(IAB)在支持正在进行的产后导航随机试验中的作用。在审判的头24个月里,IAB包括11名旋转产科医生,一个诊所资源协调员,一位行政领导,两名产科护士,一名初级保健医生,一名社会工作者,还有一名医疗助理.成员完成了关于项目实施的系列调查,对病人护理的影响,和需要改进的地方。IAB季度会议提供了额外反馈的机会。使用恒定的比较方法分析了调查答复和会议记录,并在探索中进一步解释。准备工作,实施,可持续性(EPIS)框架。
    结果:IAB成员返回了37项调查,并在24个月内参加了5次会议。调查分析揭示了内在背景中的四个主题:减少临床医生负担,护理团队的联系,沟通策略,和临床工作流程。桥接因素包括改善患者获得护理的机会,改进后续行动,并为护理增加社会背景。创新因素包括导航员的可用性,持续沟通的重要性,随着时间的推移和适应。会议说明强调了关于执行的双向反馈的重要性,成员们对导航员对病人护理的影响表达了积极的意见,整合到诊所工作流程中,以及对反馈的响应。IAB成员最初建议进行更改以改善实施情况;后来的调查回应证明了成功的计划适应。
    结论:实施咨询委员会成员提供了关于实施产后患者导航的关键见解,这可能有助于促进导航的传播,并为实施伙伴参与其他创新建立途径。
    背景:ClinicalTrials.gov,NCT03922334。2019年4月19日注册。这里的结果没有显示初级试验的结果,正在进行中。
    BACKGROUND: Patient navigation is an individualized intervention to facilitate comprehensive care which has not yet been fully implemented in obstetric or postpartum care.
    METHODS: We aimed to develop and evaluate a mechanism to incorporate feedback regarding implementation of postpartum patient navigation for low-income birthing individuals at an urban academic medical center. This study analyzed the role of an Implementation Advisory Board (IAB) in supporting an ongoing randomized trial of postpartum navigation. Over the first 24 months of the trial, the IAB included 11 rotating obstetricians, one clinic resource coordinator, one administrative leader, two obstetric nurses, one primary care physician, one social worker, and one medical assistant. Members completed serial surveys regarding program implementation, effects on patient care, and areas for improvement. Quarterly IAB meetings offered opportunities for additional feedback. Survey responses and meeting notes were analyzed using the constant comparative method and further interpreted within the Exploration, Preparation, Implementation, Sustainment (EPIS) Framework.
    RESULTS: Members of the IAB returned 37 surveys and participated in five meetings over 24 months. Survey analysis revealed four themes among the inner context: reduced clinician burden, connection of care teams, communication strategies, and clinic workflow. Bridging factors included improved patient access to care, improved follow-up, and adding social context to care. Innovation factors included availability of navigators, importance of consistent communication, and adaptation over time. Meeting notes highlighted the importance of bidirectional feedback regarding implementation, and members expressed positive opinions regarding navigators\' effects on patient care, integration into clinic workflow, and responsiveness to feedback. IAB members initially suggested changes to improve implementation; later survey responses demonstrated successful program adaptations.
    CONCLUSIONS: Members of an implementation advisory board provided key insights into the implementation of postpartum patient navigation that may be useful to promote dissemination of navigation and establish avenues for the engagement of implementing partners in other innovations.
    BACKGROUND: ClinicalTrials.gov, NCT03922334 . Registered April 19, 2019. The results here do not present the results of the primary trial, which is ongoing.
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  • 文章类型: Journal Article
    学校是通过提供循证课程(EBP)促进青年健康发展的关键环境,然而,学校的预防性EBP没有得到充分利用。探索,准备工作,实施,可持续性(EPIS)框架强调了许多因素,这些因素可能会影响探索阶段的计划采用以及实施阶段的进度监控。然而,在这些重要的过程中,没有研究系统地同时确定影响学校管理者决策的因素。我们对美国中西部地区的24名学校管理人员进行了半结构化访谈,以了解他们如何权衡各种考虑因素,以告知他们对预防计划的采用和进度监控。结果表明,学校管理者在收养决定时考虑了五个单独的因素,按以下顺序优先:需要程序,学校社区购买,上下文适合,资源,和程序特征(包括证据基础)。Further,管理员考虑五个指标来监视程序性能,优先顺序如下:干预保真度,确定确定的需求是否得到满足的定量和定性数据,学校社区购买,资源消耗,和节目特点。讨论了对预防科学家的影响以及对未来研究的建议。
    Schools are a critical setting to promote healthy youth development through the provision of evidence-based programs (EBPs), yet preventive EBPs in schools are underutilized. The Exploration, Preparation, Implementation, Sustainment (EPIS) framework highlights numerous factors that may influence program adoption during the Exploration phase and progress monitoring during the Implementation phase. However, no research has systematically and simultaneously identified the factors that influence school administrators\' decision-making during these important processes. We conducted semi-structured interviews with 24 school administrators in the Midwestern region of the U.S. to understand how they weigh various considerations that inform their adoption and progress monitoring of prevention programs. Results indicated that school administrators consider five separate factors during the adoption decision, prioritized in the following order: need for the program, school community buy-in, contextual fit, resources, and program characteristics (including the evidence-base). Further, administrators consider five indicators to monitor program performance, prioritized as follows: intervention fidelity, quantitative and qualitative data that determine if the identified need was met, school community buy-in, resource consumption, and program characteristics. Implications for prevention scientists and suggestions for future research are discussed.
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  • 文章类型: Journal Article
    极端降水的时空分布及其影响因素是应对未来气候变化的重要依据。采用改良Mann-Kendall趋势检验等方法,对1961-2015年中国西北地区东部极端降水指数(EPIs)的时空变异性及其影响因素进行了研究,赫斯特指数,集成经验模式分解(EEMD),和地理探测器模型。结果显示CDD和CWD显著降低(P<0.01),费率为1.4天/十年和0.07天/十年,分别。ENW中的EPI表现出明显的异质性。CDD从东南向西北逐渐增加。其余的EPI通常表现出相反的趋势。地球探测器结果表明,大尺度环流因子对ENW中的EPI有重大影响。大尺度气候因素对经济影响指数的影响集中在非线性增强,Nino3.4和SO是在EPI变异性中起主要作用的主要驱动因素。本研究结果为ENW及其他干旱半干旱地区应对极端气候和制定相应策略提供了参考。
    Spatial and temporal distributions and influencing factors of extreme precipitation are important bases for coping with future climate change. The spatiotemporal variability and affecting factors of extreme precipitation indices (EPIs) in east of northwest China (ENW) during 1961-2015 were investigated using a series of approaches such as modified Mann-Kendall trend test, Hurst exponent, ensemble empirical mode decomposition (EEMD), and geodetector model. The results showed that CDD and CWD decreased significantly (P < 0.01), with rates of 1.4 days/decade and 0.07 days/decade, respectively. EPIs in ENW exhibited an obvious heterogeneity. CDD gradually increased from the southeast to the northwest. The remaining EPIs generally showed the opposite trend. Geodetector results demonstrated that large-scale circulation factors had a significant impact on EPIs in ENW. The influence of large-scale climate factors on EPIs was concentrated in nonlinear enhancement, and Nino3.4 and SO were the dominant driving factors that played a major role in the variability of EPIs. The results of this study provided a reference for ENW and other arid and semi-arid regions to cope with extreme climates and develop corresponding strategies.
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  • 文章类型: Clinical Trial Protocol
    背景:挪威学校卫生服务在2017年获得了国家最佳实践指南。促进健康的生活技能,并确定需要支持的青少年,该指南包括与所有8年级学生进行个人咨询以及加强与学校合作的强烈建议。为了帮助实施这些建议,与学校护士共同制定了混合实施战略(SchoolHealth),学生,和利益相关者。SchoolHealth由三个实现元素组成:数字对话和管理工具(审核和反馈),对话支持(外部咨询),和合作材料(有针对性的传播)。这项混合研究将测试这些元素对指南保真度和有效性的主要和综合影响。
    方法:GuideMe研究是一项阶乘整群随机对照试验,研究SchoolHealth在指南保真度和指南有效性目标方面的有效性。40所挪威中学将被随机分配到SchoolHealth元素的八种不同组合。参加者将包括这些学校的学校护士和学校人员,和八年级学生(n=1200)。主要结果是学校护士对指导方针的忠诚和学生应对生活的能力(即,健康素养,积极的健康行为和自我效能)。定量方法将用于测试效果和机制,虽然将使用混合和定性方法来探索机制,经验,和其他深入的现象。参与者将在学年开始和结束时完成数字问卷,在学年的咨询之后。这项研究将分两波进行,每次持续一个学年。多因素设计允许测试相互作用和主要效应,因为每个主要效应中所有因素的均匀分布。同时准备使用国家基础设施维持和扩大优化的学校健康要素。
    结论:该研究将单独和组合地研究实施要素的可能影响,和假设的实施机制。对用户体验的深入研究将有助于改善SchoolHealth中的元素。结果将产生有关实施策略及其断言效果的机制的因果知识。混合方法将提供有关元素如何以及何时起作用的见解。优化指南实施要素可以在关键的人生阶段为青少年提供支持。
    背景:ISRCTN24173836。注册日期2022年8月8日。
    BACKGROUND: Norwegian school health services received a national best-practice guideline in 2017. To promote healthy life skills and identify adolescents needing support, the guideline includes strong recommendations for individual consultations with all 8th graders and increased collaboration with schools. To help implement the recommendations, a blended implementation strategy (SchoolHealth) was co-created with school nurses, students, and stakeholders. SchoolHealth consists of three implementation elements: Digital dialog and administration tool (audit and feedback +), Dialog support (external consultation), and Collaboration materials (targeted dissemination). This hybrid study will test the main and combined effects of the elements on guideline fidelity and effectiveness.
    METHODS: The GuideMe study is a factorial cluster randomized controlled trial examining SchoolHealth\'s effectiveness on guideline fidelity and guideline effectiveness goals. Forty Norwegian secondary schools will be randomized to eight different combinations of the elements in SchoolHealth. Participants will include school nurses and school personnel from these schools, and 8th grade students (n = 1200). Primary outcomes are school nurses\' fidelity to the guidelines and student\'s ability to cope with their life (i.e., health literacy, positive health behaviors and self-efficacy). Quantitative methods will be used to test effects and mechanisms, while mixed- and qualitative methods will be used to explore mechanisms, experiences, and other phenomena in depth. Participants will complete digital questionnaires at the start and end of the schoolyear, and after the consultation during the schoolyear. The study will run in two waves, each lasting for one school year. The multifactorial design allows testing of interactions and main effects due to equal distribution of all factors within each main effect. Sustainment and scale-up of optimized SchoolHealth elements using national infrastructure are simultaneously prepared.
    CONCLUSIONS: The study will investigate possible effects of the implementation elements in isolation and in combination, and hypothesized implementation mechanisms. In-depth study of user experiences will inform improvements to elements in SchoolHealth. The results will yield causal knowledge about implementation strategies and the mechanisms through which they assert effects. Mixed-methods will provide insights into how and when the elements work. Optimizing guideline implementation elements can support adolescents in a crucial life phase.
    BACKGROUND: ISRCTN24173836. Registration date 8 August 2022.
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  • 文章类型: Clinical Trial Protocol
    背景:乳腺癌检测和治疗的进展导致管理显著的晚期和长期治疗效果的个体数量增加。初级保健在照顾有癌症史的患者方面有作用,然而,关于如何有效地将生存护理证据应用于初级保健服务的指导却很少。
    方法:该协议描述了一个多阶段,混合方法,利益相关者驱动的研究过程,优先考虑可操作,通过整合实施和初级保健转型框架,改善基于证据的初级保健以增强乳腺癌生存护理:探索,准备工作,实施,和可持续性(EPIS)框架和实践变革模型(PCM)。通过深度访谈和四轮Delphi小组与来自初级保健和肿瘤学的不同利益相关者进行了了解,我们将在26个初级保健实践中,采用混合1型有效性-实施群集随机设计,实施和评估迭代临床干预.多部分实施战略将包括促进、审计和反馈,和学习合作。将进行持续的数据收集和分析,以优化干预措施的采用。测试有效性的主要临床结果是全面的乳腺癌随访护理。将使用混合方法评估实施情况,以探索组织和上下文变量如何影响采用率,实施,以及提供后续护理的早期可持续性,症状,以及实施后6个月和12个月的风险管理活动。
    结论:研究结果准备为可扩展的开发提供信息,高影响力的干预过程,以加强在初级保健中有乳腺癌病史的患者的长期随访护理。如果成功,下一步将包括与国家初级保健实践研究网络合作,实施国家传播研究。确定的可行活动和过程也可以应用于组织和护理提供干预措施的开发,以对其他癌症部位进行后续护理。
    背景:2022年6月2日在ClinicalTrials.gov注册:NCT05400941。
    Advances in detection and treatment for breast cancer have led to an increase in the number of individuals managing significant late and long-term treatment effects. Primary care has a role in caring for patients with a history of cancer, yet there is little guidance on how to effectively implement survivorship care evidence into primary care delivery.
    This protocol describes a multi-phase, mixed methods, stakeholder-driven research process that prioritizes actionable, evidence-based primary care improvements to enhance breast cancer survivorship care by integrating implementation and primary care transformation frameworks: the Exploration, Preparation, Implementation, and Sustainment (EPIS) framework and the Practice Change Model (PCM). Informed by depth interviews and a four round Delphi panel with diverse stakeholders from primary care and oncology, we will implement and evaluate an iterative clinical intervention in a hybrid type 1 effectiveness-implementation cluster randomized design in twenty-six primary care practices. Multi-component implementation strategies will include facilitation, audit and feedback, and learning collaboratives. Ongoing data collection and analysis will be performed to optimize adoption of the intervention. The primary clinical outcome to test effectiveness is comprehensive breast cancer follow-up care. Implementation will be assessed using mixed methods to explore how organizational and contextual variables affect adoption, implementation, and early sustainability for provision of follow-up care, symptom, and risk management activities at six- and 12-months post implementation.
    Study findings are poised to inform development of scalable, high impact intervention processes to enhance long-term follow-up care for patients with a history of breast cancer in primary care. If successful, next steps would include working with a national primary care practice-based research network to implement a national dissemination study. Actionable activities and processes identified could also be applied to development of organizational and care delivery interventions for follow-up care for other cancer sites.
    Registered with ClinicalTrials.gov on June 2, 2022: NCT05400941.
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  • 文章类型: Journal Article
    坚持干预培训实施策略是忠诚的基础;然而,很少有研究将培训依从性与受训者的态度和领导行为联系起来,以确定采用和传播基于证据的实践实际上重要的是什么。通过开展本杂交3型有效性实施整群随机对照试验,我们收集了探索,准备工作,实施,和可持续性(EPIS)数据,并将其与量身定制的激励面试培训依从性数据合并,为了阐明提供者对循证实践的态度之间的关系,领导行为,和培训实施战略(例如,研讨会出勤和参与一对一辅导)坚持。
    我们的样本包括来自完成基线(干预前)调查的提供者的数据,这些调查捕获了影响实施的内部和外部环境,并参与了量身定制的动机性访谈培训,生成一个数据集,其中包括培训实施策略的依从性和实施障碍以及促进者(N=77)。领导能力由两个量表来评估:主管领导量表和执行领导量表。使用循证实践态度量表(EBPAS-50)测量态度。对训练实施策略的坚持被建模为具有高斯分布的连续结果。在SPSS中进行分析。
    在对循证实践的九种普遍态度中,开放性与训练依从性相关(估计[EST]=0.096,p<.001;95%CI=[0.040,0.151]).提供者一般(EST=0.054,95%CI=[0.007,0.102])和动机性访谈特定(EST=0.044,95%CI=[0.002,0.086])领导行为与培训依从性呈正相关(p<.05)。在四个激励面试特定的领导领域中,知识和毅力与训练依从性相关(p<.05)。随着这些领导行为的增加,知识(EST=0.042,95%CI=[0.001,0.083])和毅力(EST=0.039,95%CI=[0.004,0.075]),提供者坚持培训实施策略也是如此。
    随着实施科学更加强调在通过评估组织气候来提供基于证据的实践之前评估准备情况,资金流,改变文化,还应该考虑领导力的衡量标准。克服阻力的潜在机制是通过实施培训策略,重点是在对感兴趣的循证实践进行培训之前解决领导问题。
    研究人员和从业者,他们的目标是提高对循证实践的吸收,继续寻求改善提供者参与培训实施策略的方法。解决提供者脱离接触的持续挑战,在将这种不感兴趣与患者不良预后联系起来的同时,一直在确定如何量化相关的交付考虑因素,例如,提供者的态度和领导行为可能会影响对学习的承诺或对行为改变的冷漠,同时坚持训练。通过本研究的开展,我们收集了两种类型的数据:(1)提供者态度和领导行为;(2)培训依从性结果.我们发现提供商的开放性,一般领导行为,特定于动机面试的领导行为与坚持培训实施策略有关。由于在采用新的循证实践之前,更多的重点是评估临床准备情况,关于包括提供者对循证实践的态度的指标的讨论,创新,具体的干预是有必要的,同时考虑专注于解决领导力的实施培训策略如何在交付创新之前支持支持变革的行为。
    UNASSIGNED: Adherence to intervention training implementation strategies is at the foundation of fidelity; however, few studies have linked training adherence to trainee attitudes and leadership behaviors to identify what practically matters for the adoption and dissemination of evidence-based practices. Through the conduct of this hybrid type 3 effectiveness-implementation cluster randomized controlled trial, we collected Exploration, Preparation, Implementation, and Sustainment (EPIS) data and merged it with tailored motivational interviewing training adherence data, to elucidate the relationship between provider attitudes toward evidence-based practices, leadership behaviors, and training implementation strategy (e.g., workshop attendance and participation in one-on-one coaching) adherence.
    UNASSIGNED: Our sample included data from providers who completed baseline (pre-intervention) surveys that captured inner and outer contexts affecting implementation and participated in tailored motivational interviewing training, producing a dataset that included training implementation strategies adherence and barriers and facilitators to implementation (N = 77). Leadership was assessed by two scales: the director leadership scale and implementation leadership scale. Attitudes were measured with the evidence-based practice attitude scale (EBPAS-50). Adherence to training implementation strategies was modeled as a continuous outcome with a Gaussian distribution. Analyses were conducted in SPSS.
    UNASSIGNED: Of the nine general attitudes toward evidence-based practice, openness was associated with training adherence (estimate [EST] = 0.096, p < .001; 95% CI = [0.040, 0.151]). Provider general (EST = 0.054, 95% CI = [0.007, 0.102]) and motivational interviewing-specific (EST = 0.044, 95% CI = [0.002, 0.086]) leadership behaviors were positively associated with training adherence (p < .05). Of the four motivational interviewing-specific leadership domains, knowledge and perseverant were associated with training adherence (p < .05). As these leadership behaviors increased, knowledge (EST = 0.042, 95% CI = [0.001, 0.083]) and perseverant (EST = 0.039, 95% CI = [0.004, 0.075]), so did provider adherence to training implementation strategies.
    UNASSIGNED: As implementation science places more emphasis on assessing readiness prior to delivering evidence-based practices by evaluating organizational climate, funding streams, and change culture, consideration should also be given to metrics of leadership. A potential mechanism to overcome resistance is via the implementation of training strategies focused on addressing leadership prior to conducting training for the evidence-based practice of interest.
    Researchers and practitioners, who aim to improve the uptake of evidence-based practices, continue to seek ways in which to improve provider participation in training implementation strategies. The persistent challenge in addressing provider disengagement, while linking this disinterest to poor patient outcomes, has been ascertaining how to quantify relevant delivery considerations, for example, provider attitudes and leadership behaviors that may influence commitment to learning or apathy to behavior change, concurrently with training adherence. Through the conduct of this study, we collected both types of data: (1) provider attitudes and leadership behaviors and (2) training adherence outcomes. We found that provider openness, general leadership behaviors, and motivational interviewing-specific leadership behaviors were associated with adherence to training implementation strategies. As more emphasis is placed on assessing clinic readiness prior to adopting new evidence-based practices, a discussion on including metrics of provider attitudes to evidence-based practice, innovation, and the specific intervention is warranted, alongside consideration for how implementation training strategies focused on addressing leadership can bolster change-supportive behaviors prior to delivery of innovations.
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  • 文章类型: Journal Article
    高效的团队对于高质量的医疗保健至关重要。然而,团队,团队层面的结构,团队效能策略在实施科学理论中描述得很差,模型,和框架(TMF),阻碍了我们对团队如何影响实施的理解。探索,准备工作,实施,可持续性(EPIS)框架是一个灵活且包容的框架,可以促进团队有效性方法在实施科学中的应用。
    我们定义了团队,并提供了团队有效性研究中关键结构的概述。我们描述了概念化与EPIS框架内实施相关的不同类型的团队和团队结构的方法。三个案例示例说明了EPIS在涉及团队的实施研究中的应用。在每项研究中,我们描述了团队的结构以及团队构建如何影响实施过程和结果。
    将团队和团队结构集成到EPIS框架中展示了如何应用TMF来提高我们对团队和实施的理解。以团队效率为目标的实施策略可以改善基于团队的环境中的实施结果。必须将团队纳入实施TMF,以促进团队有效性研究在实施科学中的应用。
    团队和团队级别的结构在实现理论中被忽略,模型,和框架(TMF)。本文提请注意团队在实施研究和实践中的重要性,并概述了团队有效性研究对实施科学的影响。我们说明了如何应用EPIS框架来提高我们对团队如何影响实施过程和结果的理解。我们确定了团队和实施研究的未来方向,包括开发和测试专注于团队效率的实施策略。
    UNASSIGNED: Effective teams are essential to high-quality healthcare. However, teams, team-level constructs, and team effectiveness strategies are poorly delineated in implementation science theories, models, and frameworks (TMFs), hindering our understanding of how teams may influence implementation. The Exploration, Preparation, Implementation, Sustainment (EPIS) framework is a flexible and accommodating framework that can facilitate the application of team effectiveness approaches in implementation science.
    UNASSIGNED: We define teams and provide an overview of key constructs in team effectiveness research. We describe ways to conceptualize different types of teams and team constructs relevant to implementation within the EPIS framework. Three case examples illustrate the application of EPIS to implementation studies involving teams. Within each study, we describe the structure of the team and how team constructs influenced implementation processes and outcomes.
    UNASSIGNED: Integrating teams and team constructs into the EPIS framework demonstrates how TMFs can be applied to advance our understanding of teams and implementation. Implementation strategies that target team effectiveness may improve implementation outcomes in team-based settings. Incorporation of teams into implementation TMFs is necessary to facilitate application of team effectiveness research in implementation science.
    Teams and team-level constructs are neglected in implementation theories, models, and frameworks (TMFs). This paper calls attention to the importance of teams in implementation research and practice and provides an overview of team effectiveness research for implementation science. We illustrate how the EPIS framework can be applied to advance our understanding of how teams influence implementation processes and outcomes. We identify future directions for research on teams and implementation, including developing and testing implementation strategies that focus on team effectiveness.
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  • 文章类型: Journal Article
    背景:细菌金黄色葡萄球菌因具有高适应性而脱颖而出,获得对多种药物的抗性。寻找具有能够逆转金黄色葡萄球菌抗性的抗菌性质的天然或合成化合物是当今需要克服的主要挑战。天然产物如查尔酮是存在于植物次生代谢中的物质,表现出重要的生物活性,如抗肿瘤,抗糖尿病药,和抗菌活性。
    目标:在这种情况下,这项工作的目的是合成查尔酮(2E)-1-(3'-氨基苯基)-3-(4-二甲基氨基苯基)-丙-2-烯-1-酮,通过核磁共振(NMR)确认其结构,并评价其抗菌性能。
    方法:使用的合成方法是Claisen-Schmidt,并通过NMR进行光谱表征。对于微生物测定,采用肉汤微量稀释方法,以分析查耳酮的抗菌潜力,并分析其作为β-内酰胺酶和外排泵耐药机制的可能抑制剂的能力,存在于金黄色葡萄球菌菌株K4100中。
    结果:获得的结果表明,CMADMA不显示直接的抗菌活性,表达MIC≥1024μg/mL,或β-内酰胺酶的酶促机制;然而,当在外排泵抑制试验中与溴化乙锭结合时,CMADMA通过将溴化物的MIC从64降低至32μg/mL而显示出有希望的活性。
    结论:我们得出结论,本研究中合成的查尔酮是对抗细菌耐药性的有希望的物质,可能在抑制金黄色葡萄球菌菌株K4100中存在的QacC外排泵中起作用,如溴化乙锭的MIC降低所证明的。
    BACKGROUND: The bacterium Staphylococcus aureus has stood out for presenting a high adaptability, acquiring resistance to multiple drugs. The search for natural or synthetic compounds with antibacterial properties capable of reversing the resistance of S. aureus is the main challenge to be overcome today. Natural products such as chalcones are substances present in the secondary metabolism of plants, presenting important biological activities such as antitumor, antidiabetic, and antimicrobial activity.
    OBJECTIVE: In this context, the aim of this work was to synthesize the chalcone (2E)-1-(3\'-aminophenyl)-3-(4-dimethylaminophenyl)-prop-2-en-1-one with nomenclature CMADMA, confirm its structure by nuclear magnetic resonance (NMR), and evaluate its antibacterial properties.
    METHODS: The synthesis methodology used was that of Claisen-Schmidt, and spectroscopic characterization was performed by NMR. For microbiological assays, the broth microdilution methodology was adopted in order to analyze the antibacterial potential of chalcones and to analyze their ability to act as a possible inhibitor of β-lactamase and efflux pump resistance mechanisms, present in S. aureus strain K4100.
    RESULTS: The results obtained show that CMADMA does not show direct antibacterial activity, expressing a MIC of ≥1024 μg/mL, or on the enzymatic mechanism of β-lactamase; however, when associated with ethidium bromide in efflux pump inhibition assays, CMADMA showed promising activity by reducing the MIC of the bromide from 64 to 32 μg/mL.
    CONCLUSIONS: We conclude that the chalcone synthesized in this study is a promising substance to combat bacterial resistance, possibly acting in the inhibition of the QacC efflux pump present in S. aureus strain K4100, as evidenced by the reduction in the MIC of ethidium bromide.
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  • 文章类型: Review
    长期以来,细菌对抗生素的耐药性一直被认为是人类健康需要优先解决的问题。在所有微生物中,所谓的多药耐药(MDR)细菌,对大多数人都有抵抗力,如果不是我们现有武器库中的所有药物,尤其令人担忧。世界卫生组织已将ESKAPE(屎肠球菌,金黄色葡萄球菌,肺炎克雷伯菌,鲍曼不动杆菌,铜绿假单胞菌和肠杆菌)病原体,其中包括四种革兰氏阴性细菌。在这些细菌中,通过称为外排泵的分子枪将抗菌化合物主动挤出细胞是MDR表型的主要决定因素。在革兰氏阴性细菌中,连接内膜和外膜的外排泵的抗性-结瘤-细胞分裂(RND)超家族对于MDR和毒力的发作至关重要。以及生物膜的形成。因此,了解抗生素和抑制剂与这些泵相互作用的分子基础是设计更有效疗法的关键.为了应对这一挑战,补充和启发实验研究,近几十年来,对RND外排泵的计算机模拟研究蓬勃发展。这里,我们回顾了一系列此类研究,这些研究涉及这些泵的多特异性背后的主要决定因素,底物识别的机制,运输和抑制,以及他们的集会与正常运作的相关性,以及蛋白质-脂质相互作用的作用。旅程将以计算机模拟在解决这些精美复杂的机器所带来的挑战以及支持对抗MDR细菌传播方面的作用的观点结束。
    Bacterial resistance to antibiotics has been long recognized as a priority to address for human health. Among all micro-organisms, the so-called multi-drug resistant (MDR) bacteria, which are resistant to most, if not all drugs in our current arsenal, are particularly worrisome. The World Health Organization has prioritized the ESKAPE (Enterococcus faecium, Staphylococcus aureus, Klebsiella pneumoniae, Acinetobacter baumannii, Pseudomonas aeruginosa and Enterobacter species) pathogens, which include four Gram-negative bacterial species. In these bacteria, active extrusion of antimicrobial compounds out of the cell by means of \'molecular guns\' known as efflux pumps is a main determinant of MDR phenotypes. The resistance-nodulation-cell division (RND) superfamily of efflux pumps connecting the inner and outer membrane in Gram-negative bacteria is crucial to the onset of MDR and virulence, as well as biofilm formation. Thus, understanding the molecular basis of the interaction of antibiotics and inhibitors with these pumps is key to the design of more effective therapeutics. With the aim to contribute to this challenge, and complement and inspire experimental research, in silico studies on RND efflux pumps have flourished in recent decades. Here, we review a selection of such investigations addressing the main determinants behind the polyspecificity of these pumps, the mechanisms of substrate recognition, transport and inhibition, as well as the relevance of their assembly for proper functioning, and the role of protein-lipid interactions. The journey will end with a perspective on the role of computer simulations in addressing the challenges posed by these beautifully complex machineries and in supporting the fight against the spread of MDR bacteria.
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