system

系统
  • 文章类型: Journal Article
    背景:下一代测序(NGS)技术的不断发展导致了大规模基因组数据的产生。虽然基因组数据整合和分析的工具变得越来越可用,在许多生物学背景下,概念和分析的复杂性仍然是一个巨大的挑战。
    结果:要解决此问题,我们描述了基因组数据集成最佳实践的六步教程,包括(1)设计数据矩阵;(2)针对数据描述制定特定的生物学问题,选择和预测;(3)选择适合目标问题的工具;(4)对数据进行预处理;(5)进行初步分析,最后(6)执行基因组数据集成。
    结论:本教程已在杨树(PopulusL.)产生的公开基因组数据上进行了测试和演示,木本植物模型.我们还为无监督多块分析开发了一种新的图形输出,cimDiablo_v2,可在https://forgemia获得。inra.fr/umr-gdec/omics-整合在杨树上,并允许在基因组数据变异和相互作用中选择主驱动因素。
    BACKGROUND: The ongoing evolution of the Next Generation Sequencing (NGS) technologies has led to the production of genomic data on a massive scale. While tools for genomic data integration and analysis are becoming increasingly available, the conceptual and analytical complexities still represent a great challenge in many biological contexts.
    RESULTS: To address this issue, we describe a six-steps tutorial for the best practices in genomic data integration, consisting of (1) designing a data matrix; (2) formulating a specific biological question toward data description, selection and prediction; (3) selecting a tool adapted to the targeted questions; (4) preprocessing of the data; (5) conducting preliminary analysis, and finally (6) executing genomic data integration.
    CONCLUSIONS: The tutorial has been tested and demonstrated on publicly available genomic data generated from poplar (Populus L.), a woody plant model. We also developed a new graphical output for the unsupervised multi-block analysis, cimDiablo_v2, available at https://forgemia.inra.fr/umr-gdec/omics-integration-on-poplar , and allowing the selection of master drivers in genomic data variation and interplay.
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  • 文章类型: Journal Article
    医疗实践的成功率可能永远不会达到100%。成功率取决于许多因素。定义成功率既是一个技术问题,也是一个哲学问题。与成功的概念相反,医疗失败也应该讨论。它的因果关系是多方面的,极其复杂。它的实际速度和实际影响是未知的。在医疗实践中,失败不仅取决于人为因素,还取决于医疗系统,并且在其中心有一个非常重要的变量-患者。为了对抗错误,捕获,跟踪,在制度层面分析它们很重要。对后果的恐惧或特定的工作环境或文化等障碍可能会影响这一过程。尽管有关医疗错误及其后果的重要数据可以通过分析患者结果或使用质量指标来提取,作为医生和护士,病人的故事(临床病例)似乎对我们的潜意识产生了最大的影响,这些可能会产生相应的和必要的反应。每个临床病例都有自己的故事。在这项研究中,提出了三种不同的案例来说明人为错误,系统的局限性,以及患者病情的特殊性(疾病的严重程度),单独或组合,可能会导致悲剧性的结果有必要公开和平衡地谈论失败,不管原因是什么,来看待事物的本来面目,没有隐藏不便的事实。共同的目标不是找到罪魁祸首,而是找到解决方案并创造安全文化。
    The success rate in medical practice will probably never reach 100%. Success rates depend on many factors. Defining the success rate is both a technical and a philosophical issue. In opposition to the concept of success, medical failure should also be discussed. Its causality is multifactorial and extremely complex. Its actual rate and its real impact are unknown. In medical practice, failure depends not only on the human factor but also on the medical system and has at its center a very important variable-the patient. To combat errors, capturing, tracking, and analyzing them at an institutional level are important. Barriers such as the fear of consequences or a specific work climate or culture can affect this process. Although important data regarding medical errors and their consequences can be extracted by analyzing patient outcomes or using quality indicators, patient stories (clinical cases) seem to have the greatest impact on our subconscious as medical doctors and nurses and these may generate the corresponding and necessary reactions. Every clinical case has its own story. In this study, three different cases are presented to illustrate how human error, the limits of the system, and the particularities of the patient\'s condition (severity of the disease), alone or in combination, may lead to tragic outcomes There is a need to talk openly and in a balanced way about failure, regardless of its cause, to look at things as they are, without hiding the inconvenient truth. The common goal is not to find culprits but to find solutions and create a culture of safety.
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  • 文章类型: Journal Article
    塑料废物在海洋环境中的积累,由于其对陆地的负面影响,增加了海洋污染的全球风险,生态系统,尤其是食物链和海洋生物。无效的塑料废物管理降低了沿海环境的质量,包括社区卫生和健康。景观,和沿海景观,并影响了旅游业等经济部门,渔业,和航运。沿海地区的经济和公共活动一直是塑料废物直接或间接泄漏的来源。各种变量相互关联,一些有影响的变量和其他现有的变量没有有效地工作,并且在系统中不能最佳地相互支持。该政策不限制塑料生产和某些类型的塑料,如包装或一次性使用,袋子,缺乏管理能力导致雅加达湾沿海和海洋目前的塑料废物管理负担。因此,该研究旨在分析影响雅加达湾塑料废物管理的变量的作用和相互关系。通过小组讨论公众参与,采访,并采用Micmac分析方法进行鉴定,地图,分析它们的相互关系,角色,以及塑料废物管理系统中的等级制度。结果表明,变量相互作用的动态影响其绩效和贡献水平。具有强大影响力的变量具有增强他人的潜力,虽然有些人高度依赖废物管理系统,很容易在废物管理系统中表现不佳,因为它们的稳定性依赖于其他变量的表现。一组变量受其他变量的影响很大,表明它们的影响力较低,依赖性较高,而其余变量与系统相对断开。改善废物管理的关键是提高在有影响力和中间象限中发现的变量的性能和关系质量。此外,间接影响变量也需要考虑,因为它们有可能有助于未来的系统战略或情景规划。
    The accumulation of plastic waste in the marine environment has increased the global risk of marine pollution due to its negative impact on land, ecosystems, and especially the food chain and marine organisms. Ineffective plastic waste management has reduced the quality of the coastal environment including community sanitation and health, landscapes, and coastal views, and influenced economic sectors such as tourism, fisheries, and shipping. The economic and public activities within coastal areas have consistently as the source of plastic waste leakage either directly or indirectly. Various variables involved and connected each other, some influential and other existing variables were not working effectively and do not support each other optimally in the system. The policy without limitation on the plastic production and certain type of plastic such as packaging or single-use, bags, and a lack of management capacity have led to the establishment of a burden on current plastic waste management within the coastal and marine of Jakarta Bay. Therefore, the study aims to analyze the roles and interrelation of variables that influence plastic waste management in Jakarta Bay. Public participation through group discussion, interview, and Micmac analysis method was used to identify, map, and analyze their interrelationships, roles, and hierarchy in the plastic waste management system. The results showed that the dynamics of variables\' interaction affect their level of performance and contribution. The variables with strong influence have the potential to strengthen others, while some had a high dependence which was vulnerable to have ineffective performance in the waste management system as their stability relied on other variables\' performance. A group of variables were greatly affected by others and indicates that they had lower influence and higher dependence, while the rest of the variables were relatively disconnected from the system. The key to better waste management is to improve the performance and the quality of relationships of variables that were found in the influential and intermediate quadrants. Furthermore, the indirect influence variables also need to be considered as they have the potential to contribute to the future system strategy or scenario planning.
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  • 文章类型: Journal Article
    简介:尽管有选择标准,不同的解释可能会导致对供体资格的评价差异,可能会错过可行的器官。我们的主要目标是通过对少量外部评估者的调查来测试潜在器官捐献者的可行性。方法:总结了我们器官康复中心第一年管理的66名潜在供体的临床情景,将其发送给四名重症监护医师,以评估潜在供体的可行性和器官获取的可能性。结果:在66例中的55例(83%)中,发现了至少一个器官的潜在供体。38例达到一致,包括55个转化的供体中的35个和3个未转化的供体。总体一致性中等(κ=0.60,95%CI:0.37-0.82)。对于最终获得的移植器官,预计大多数病例的器官捐赠,但未获得器官(尤其是肝脏和肾脏)的最终结果存在很大差异。结论:潜在供者的评估是一个复杂的动态过程。为了增加器官的可用性,标准化的电子临床数据,以及“捐赠者委员会”的决策结构可能会为未来的系统提供信息。
    Introduction: Despite availability of selection criteria, different interpretations can lead to variability in the appreciation of donor eligibility with possible viable organs missed. Our primary objective was to test the perception of feasibility of potential organ donors through the survey of a small sample of external evaluators. Methods: Clinical scenarios summarizing 66 potential donors managed in the first year of our Organ Recovery Center were sent to four critical care physicians to evaluate the feasibility of the potential donors and the probability of organ procurement. Results: Potential donors procuring at least one organ were identified in 55 of the 66 cases (83%). Unanimity was reached in 38 cases, encompassing 35 out of the 55 converted and 3 of the non-converted donors. The overall agreement was moderate (kappa = 0.60, 95% CI: 0.37-0.82). For the organs finally procured for transplantation, organ donation was predicted for the majority of the cases, but high discrepancy was present with the final outcome of organs not procured (particularly liver and kidney). Conclusion: The assessment of a potential donor is a complex dynamic process. In order to increase organ availability, standardized electronically clinical data, as well a \"donor board\" structure of decision might inform future systems.
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  • 文章类型: Case Reports
    当地病例报告强调了因住院血液检查延误而引起的安全问题。一个多学科团队使用系统工程技术来了解端到端流程的动态,以及政策如何,这有利于个人和部门的效率,损害了整个医院系统的安全性和有效性。上游服务同步,以便样品在当天早些时候到达实验室。然后重新设计了实验室流程,以满足每小时工作量的变化。住院患者的平均实验室前导时间从1h58min减少到1h29min,前导时间的变化可预测性较小。大多数结果可在上午10:30而不是下午12:00获得,临床决策基于今天的测试。取消配料和优先顺序政策不会影响事故和紧急情况的服务,一般实践或门诊和释放资源,以解决进一步的延误。
    Local case reports highlighted safety issues arising from the delays for inpatient blood tests. A multidisciplinary team used systems engineering techniques to understand the dynamics of the end-to-end process and how policies, which benefited the efficiency of individuals and departments, compromised the safety and effectiveness of the whole hospital system. Upstream services were synchronised so that samples arrived in the lab earlier in the day. The laboratory process was then redesigned to meet the variations in hourly workload. Average laboratory lead-times for inpatients reduced from 1 h 58 min to 1 h 29 min with less variation predictability of lead-times. Most results were available by 10.30am rather than 12.00pm and clinical decisions were based on today\'s test. Removing the batching and prioritisation policies did not compromise the service for accident and emergency, general practice or outpatient and freed resources to address further delays up and downstream.
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  • 文章类型: Journal Article
    BACKGROUND: Regionalization promotes planning and coordination of services across settings and providers to meet population needs. Despite the potential advantages of regionalization, no regional hospice palliative care program existed in Ontario, Canada, as of 2010. This paper describes the process and early results of the development of the first regional hospice palliative care program in Ontario. The various activities and processes undertaken and the formal agreements, policies and documents are described.
    METHODS: A participative approach, started in April 2009, was used. It brought together over 26 health service providers, including residential hospices, a palliative care unit, community and hospital specialist consultation teams, hospitals, community health and social service agencies (including nursing), individual health professionals, volunteers, patients and families. An extensive stakeholder and community vetting process was undertaken that included work groups (to explore key areas such as home care, the hospital sector, hospice and palliative care unit beds, provision of care in rural settings, e-health and education), a steering committee and input from over 320 individuals via e-mail and town-halls. A Transitional Leadership Group was elected to steer the implementation of the Regional Program over the summer of 2010. This group established the by-laws and details regarding the governance structure of the Regional Program, including its role, responsibilities, reporting structures and initial performance indicators that the Local Health Integration Network (LHIN) approved.
    RESULTS: The Regional Program was formally established in November 2010 with a competency-based Board of 14 elected members to oversee the program. Early work involved establishing standards and performance indicators for the different sectors and settings in the region, and identifying key clinical needs such as the establishment of more residential hospice capacity in Ottawa and a rural framework to ensure access for citizens in rural and remote regions. Challenges encountered are explored as are the process enablers and facilitators. The paper views the development and implementation process from the perspectives of several frameworks and models related to change management.
    CONCLUSIONS: Following on several initial achievements, the long term success of the Regional Program will depend on consolidating the early gains and demonstrating changes based on key measurable outcomes.
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