Value

  • 文章类型: Journal Article
    市场参与者共享的市场观点和信念产生了一组约束,这些约束通过不那么不稳定的预期目标价格系统来调解信息。价格轨迹,在这些约束下,确认或反驳参与者期望的可能性,并且不能,事实上,被认为是可置换的,正如文学所显示的那样,因为他们的内部结构受到他们自身进步的动态影响,表明本身存在热量和循环。这项研究描述并讨论了如何使用不同的字母构建轨迹,并建议价格遵循结构相似的细分类别中的遍历过程。据报道,由于其先验结构,价格变动的过程是自相似的,它们不需要完整来创造条件,在类似的条件下,对于价格轨迹之间众所周知和常用的斐波那契比率的出现。迄今为止,金融模型和工程大多基于随机性的数学。如果这些理论发现需要经验验证,这种潜在的比率基础设施将表明存在上层建筑的可能性,换句话说,可利用模式的出现。
    Shared market opinions and beliefs by market participants generate a set of constraints that mediate information through a not-so-unstable system of expected target prices. Price trajectories, within these sets of constraints, confirm or disprove the likelihood of participant expectations and cannot, de facto, be considered permutable, as literature has shown, since their inner structure is dynamically affected by their own progress, suggesting per se the presence of both heat and cycles. This study described and discussed how trajectories are built using different alphabets and suggests that prices follow an ergodic course within structurally similar tessellation classes. It is reported that the courses of price moves are self-similar due to their a priori structure, and they do not need to be complete in order to create the conditions, in resembling conditions, for the appearance of the well-known and commonly used Fibonacci ratios between price trajectories. To date, financial models and engineering are mostly based on the mathematics of randomness. If these theoretical findings need empirical validation, such a potential infrastructure of ratios would suggest the possibility for a superstructure to exist, in other words, the emergence of exploitable patterns.
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  • 文章类型: Journal Article
    最近过去的刺激和奖励的历史驱动了动物和人类的自动注意力形式,其中注意力优先于先前奖励的刺激。这种注意力的神经生物学基础尚不清楚。在一个新颖的晶须触摸检测任务中,我们发现老鼠在特定的胡须之间灵活地转移注意力,基于刺激-奖励协会的近期历史。2光子钙成像和尖峰记录揭示了体感皮层(S1)中强大的神经生物学相关性,涉及地形精确,晶须特异性增强L2/3锥体(PYR)细胞对关注晶须的感觉反应,接受领域向出席胡须转移。L2/3VIP中间神经元被晶须刺激激活,运动和唤醒,但没有携带胡须特定的注意信号,所以不要调解这种形式的注意力。因此,奖励历史驱动与动态相关的注意力捕捉,S1中感觉诱发活动的地形精确调制。
    Prior reward is a potent cue for attentional capture, but the underlying neurobiology is largely unknown. In a novel whisker touch detection task, we show that mice flexibly shift attention between specific whiskers on a trial-by-trial timescale, guided by the recent history of stimulus-reward association. Two-photon calcium imaging and spike recordings revealed a robust neurobiological correlate of attention in the somatosensory cortex (S1), boosting sensory responses to the attended whisker in L2/3 and L5, but not L4. Attentional boosting in L2/3 pyramidal cells was topographically precise and whisker-specific, and shifted receptive fields toward the attended whisker. L2/3 VIP interneurons were broadly activated by whisker stimuli, motion, and arousal but did not carry a whisker-specific attentional signal, and thus did not mediate spatially focused tactile attention. Together, these findings establish a new model of focal attention in the mouse whisker tactile system, showing that the history of stimuli and rewards in the recent past can dynamically engage local modulation in cortical sensory maps to guide flexible shifts in ongoing behavior.
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  • 文章类型: Journal Article
    在这项研究中,在西班牙接受≥2行治疗的复发/难治性弥漫性大B细胞淋巴瘤患者中,评估了改善使用axicabtageneciloleucel(axi-cel)治疗的健康影响.使用分区生存混合物治愈模型来估计每位接受axi-cel与化疗的患者的寿命累积寿命年(LYG)和质量调整寿命年(QALYs)。从用于axi-cel的ZUMA-1试验和用于化疗的SCHOLAR-1研究中提取疗效数据。在基本情况下,在接受CAR-T细胞治疗的187例患者队列中评估了axi-cel与化疗的增量结局,据“西班牙国家卫生系统高级治疗计划”报道,在基于流行病学估计的完全合格人群的替代方案中(n=490)。以目前接受axi-cel治疗的人为例,与化疗相比,axi-cel提供了额外的1341个LYG和1053个QALY。然而,当所有符合条件的患者(n=490)接受治疗时,axi-cel提供了额外的3515个LYs和2759个QALY。因此,如果所有符合条件的患者都接受了axi-cel治疗,而不是目前根据注册表进行治疗的患者(n=187),会有另外303名患者接受治疗,总共增加了2173个LYG和1706个QALY。西班牙缺乏准入导致大量LYG和QALY的损失,并应努力改善所有符合条件的患者的获取。
    In this study, the health impacts of improving access to treatment with axicabtagene ciloleucel (axi-cel) was assessed in patients with relapsed/refractory diffuse large B-cell lymphoma after ≥2 lines of therapy in Spain. A partitioned survival mixture cure model was used to estimate the lifetime accumulated life years gained (LYG) and quality-adjusted life years (QALYs) per patient treated with axi-cel versus chemotherapy. Efficacy data were extracted from the ZUMA-1 trial for axi-cel and from the SCHOLAR-1 study for chemotherapy. In the base case, the incremental outcomes of axi-cel versus chemotherapy were evaluated in a cohort of 187 patients treated with CAR T-cell therapies, as reported by the \"Spanish National Health System Plan for Advanced Therapies\", and in the alternative scenario in the full eligible population based on epidemiological estimates (n = 490). Taking those currently treated with axi-cel, compared with chemotherapy, axi-cel provided an additional 1341 LYGs and 1053 QALYs. However, when all eligible patients (n = 490) were treated, axi-cel provided an additional 3515 LYs and 2759 QALYs. Therefore, if all eligible patients were treated with axi-cel rather than those currently treated as per the registry (n = 187), there would have been an additional 303 patients treated, resulting in an additional 2173 LYGs and 1706 QALYs in total. The lack of access in Spain has led to a loss of a substantial number of LYGs and QALYs, and efforts should be made to improve access for all eligible patients.
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  • 文章类型: Introductory Journal Article
    本文是对“不断变化的价值和能源系统”主题集合的介绍,其中包括六个贡献,这些贡献检查了有关设计的价值变化实例,能源系统的使用和操作。本引言讨论了在能源转型中考虑价值的必要性。它研究了价值和价值变化的概念,以及如何在能源系统的设计中解决价值。能源和能源系统背景下的价值变化是一个最近获得关注的话题。Current,过去,能量转换通常集中在有限范围的值上,比如可持续性,在留下其他突出价值的同时,比如能源民主,或者能源正义,从图片中。此外,这些价值观在这些系统的设计中根深蒂固:利益相关者很难在这些系统的使用和操作中解决新的关切和价值观,导致进一步昂贵的过渡和系统大修。为了解决这个问题,需要更好地理解能源系统背景下的价值变化。我们还需要考虑对治理的进一步要求,能源系统的机构和工程设计,以适应未来的价值变化。开放,透明度,适应性,灵活性和模块化是当前能源转型中的新要求,需要进一步探索和审查。
    This paper is the introduction to a topical collection on \"Changing Values and Energy Systems\" that consists of six contributions that examine instances of value change regarding the design, use and operation of energy systems. This introduction discusses the need to consider values in the energy transition. It examines conceptions of value and value change and how values can be addressed in the design of energy systems. Value change in the context of energy and energy systems is a topic that has recently gained traction. Current, and past, energy transitions often focus on a limited range of values, such as sustainability, while leaving other salient values, such as energy democracy, or energy justice, out of the picture. Furthermore, these values become entrenched in the design of these systems: it is hard for stakeholders to address new concerns and values in the use and operation of these systems, leading to further costly transitions and systems\' overhaul. To remedy this issue, value change in the context of energy systems needs to be better understood. We also need to think about further requirements for the governance, institutional and engineering design of energy systems to accommodate future value change. Openness, transparency, adaptiveness, flexibility and modularity emerge as new requirements within the current energy transition that need further exploration and scrutiny.
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  • 文章类型: Journal Article
    南非的康复需求在1990年至2017年之间翻了一番,预计未来几年还会增加。然而,南非人(以及全球)的康复需求在很大程度上仍未得到满足。建立对康复价值的共识可以为临床实践和政策制定提供信息,以实现全民健康覆盖(UHC)。
    本研究旨在通过收集利益相关者的观点来探索南非公共医疗保健部门康复服务的价值。目标是为与在南非实施国家健康保险(NHI)有关的政策决定提供信息。
    这项研究采用了现象学方法和解释主义范式。半结构化访谈是面对面进行的,在线,或与来自各个康复部门的12个利益相关者进行电话联系。对康复的价值进行了分析,并将其分为五大类:背景,服务交付,患者结果,经济和金融组成部分,以及部门内部和部门之间的合作。
    发现康复的价值是多方面的,由于健康状况的不同,经济,以及许多南非人面临的社会挑战。
    该研究确定了基于价值的康复的组成部分,这些组成部分应在拟议的南非NHI中优先考虑。未来的研究应该探索所有利益相关者的观点,包括患者,并为康复的经济和社会价值提供经验证据。
    我们强调对南非和其他中低收入国家(LMICs)的康复价值至关重要的优先领域。根据患者和社区需求量身定制康复服务对于实现基于价值的护理至关重要。鉴于南非对《联合国残疾人权利公约》的承诺,优先考虑康复仍然至关重要。
    UNASSIGNED: The need for rehabilitation in South Africa has doubled between 1990 and 2017 and is expected to increase in the coming years. However, the rehabilitation needs of South Africans (and globally) remain largely unmet. Establishing a common understanding of the value of rehabilitation can inform clinical practice and policymaking to achieve Universal Health Coverage (UHC).
    UNASSIGNED: This study aims to explore the value of rehabilitation services in South Africa\'s public healthcare sector by gathering perspectives from stakeholders. The goal is to inform policy decisions related to the implementation of National Health Insurance (NHI) in South Africa.
    UNASSIGNED: The study used a phenomenological approach and interpretivist paradigm. Semi-structured interviews were conducted face-to-face, online, or telephonically with 12 stakeholders from various rehabilitation sectors. The value of rehabilitation was analysed and categorised into five main categories: context, service delivery, patient outcomes, economic and financial components, and collaboration within and between sectors.
    UNASSIGNED: The value of rehabilitation was found to be multifaceted, because of the varying health, economic, and social challenges faced by many South Africans.
    UNASSIGNED: The study identified components of value-based rehabilitation that should be prioritised in the proposed NHI of South Africa. Future research should explore all stakeholder perspectives, including patients, and provide empirical evidence of rehabilitation\'s economic and societal value.
    UNASSIGNED: We highlight priority areas that are central to the value of rehabilitation in South Africa and other low- and middle-income countries (LMICs). Tailoring rehabilitation services to patient and community needs is crucial for achieving value-based care. Given South Africa\'s commitment to the United Nations Convention on the Rights of Persons with Disabilities, prioritising rehabilitation remains essential.
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  • 文章类型: Journal Article
    介入放射学(IR)是一个独特的专业,它包含了从成像,程序,协商,和病人管理。了解IR如何为医疗保健系统产生价值对于从各个角度进行审查非常重要。IR专家需要了解如何满足各种利益相关者的需求,以扩大他们的实践,改善患者护理。因此,这篇综述讨论了医疗系统的价值领域,并概述了成功的参数。IR有益于五个不同的方面:患者,从业者,付款人,雇主,和创新者。通过广泛的诊断和治疗干预措施为患者和提供者提供价值。付款人和医院系统在财务上受益于医疗管理成本的降低,仅次于患者的快速康复,门诊程序,并发症少,以及为复杂患者提供多样化专业知识的声望。最后,IR是实施新程序技术和技术的快速创新领域。总的来说,随着其价值在多个领域的不断扩大,IR必须积极倡导在医学领域的进一步发展和影响力。尽管是一个新生的专业,IR已成为现代医学实践中不可或缺的一部分。
    Interventional radiology (IR) is a unique specialty that incorporates a diverse set of skills ranging from imaging, procedures, consultation, and patient management. Understanding how IR generates value to the healthcare system is important to review from various perspectives. IR specialists need to understand how to meet demands from various stakeholders to expand their practice improving patient care. Thus, this review discusses the domains of value contributed to medical systems and outlines the parameters of success. IR benefits five distinct parties: patients, practitioners, payers, employers, and innovators. Value to patients and providers is delivered through a wide set of diagnostic and therapeutic interventions. Payers and hospital systems financially benefit from the reduced cost in medical management secondary to fast patient recovery, outpatient procedures, fewer complications, and the prestige of offering diverse expertise for complex patients. Lastly, IR is a field of rapid innovation implementing new procedural technology and techniques. Overall, IR must actively advocate for further growth and influence in the medical field as their value continues to expand in multiple domains. Despite being a nascent specialty, IR has become indispensable to modern medical practice.
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  • 文章类型: Journal Article
    卫生部门已优先考虑处于高冠状病毒风险的脆弱X世代个体的身体健康。尽管疫苗接种努力,感染者和健康人都继续面临健康威胁。与被COVID-19摧毁的其他行业不同,可穿戴健身技术设备(WFTE)对于以健康为中心的个人至关重要。本研究使用适应性技术接受模型(TAM)框架检查了客户使用WFTE的意图。一个关键的贡献是纳入了感知的健康风险及其对WFTE价值认知和大流行后使用态度的影响。该研究收集了冠状病毒患者的定性数据和513名参与者的调查数据。结构方程建模分析支持理论模型。虽然标准TAM评估了使用WFTE的意图,这项研究独特地考察了WFTE的功能,享乐,符号价值塑造了它的感知价值。大流行恢复后,发现感知到的健康风险会显着影响感知到的WFTE价值和使用态度。研究结果提供了管理意义,以促进WFTE在脆弱的X世代人群中的采用。
    The health sector has prioritized the physical health of vulnerable Generation X individuals at high Coronavirus risk. Despite vaccination efforts, both infected and healthy people continue facing health threats. Unlike other industries devastated by COVID-19, wearable fitness technology equipment (WFTE) is essential for health-focused individuals. This research examined customers\' intention to use WFTE using an adapted Technology Acceptance Model (TAM) framework. A key contribution is the inclusion of perceived health risk and its impact on WFTE value perceptions and usage attitudes post-pandemic. The study gathered qualitative data from coronavirus patients and survey data from 513 participants. Structural equation modeling analysis supported the theoretical model. While the standard TAM evaluated intent to use WFTE, this study uniquely examined how WFTE\'s functional, hedonic, and symbolic value shapes its perceived value. Perceived health risk was found to significantly impact perceived WFTE value and usage attitudes after the pandemic recovery. Findings offer managerial implications to boost WFTE adoption among the vulnerable Generation X demographic.
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  • 文章类型: Editorial
    暂无摘要。
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  • 文章类型: Journal Article
    从珊瑚礁捕获的野生鱼,地球上最受威胁的生态系统之一,继续供应海洋水族馆贸易。尽管在进口过程中进行了海关和兽医检查,关于这一全球行业的全面数据仍然匮乏。这项研究提供了按价值计算的最大进口市场的综合数据,欧盟(EU):年贸易额为2400万欧元,详述主要出口国和进口国,以及2014年至2021年间进口的2600万份标本的物种和科。基于交易标本数量的观察名单警报系统,进口趋势,并根据FishBase和IUCN红色名录保护状况提出了脆弱性指数,提供关于哪些物种需要当局更严格审查的关键信息。虽然欧洲贸易控制和专家系统(TRACES)以电子方式监控活动物的运动,以快速应对生物安全风险,三分之一的海洋观赏鱼进口缺乏物种级信息。经过微小的调整,TRACES具有显着增强数据粒度和野生动植物贸易监测的潜力,海洋观赏鱼是一个有趣的案例研究,以验证这种方法。
    Wild-caught fish from coral reefs, one of the most threatened ecosystems on the planet, continue to supply the marine aquarium trade. Despite customs and veterinary checks during imports, comprehensive data on this global industry remain scarce. This study provides consolidated data on the largest import market by value, the European Union (EU): a 24-million-euro annual trade value, detailing the main exporting and importing countries, as well as the species and families of the 26 million specimens imported between 2014 and 2021. A watchlist alert system based on the number of specimens traded, import trends, and vulnerability index according to FishBase and the IUCN Red List conservation status is presented, providing key information on which species should require closer scrutiny by authorities. While the European TRAde Control and Expert System (TRACES) electronically monitors the movement of live animals to respond quickly to biosecurity risks, one-third of marine ornamental fish imported lack species-level information. With minor adjustments, TRACES holds the potential to significantly enhance data granularity and the monitoring of wildlife trade, with marine ornamental fish being an interesting case study to validate this approach.
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  • 文章类型: Journal Article
    虽然单个生物仿制药的价值是显而易见的,除了生物仿制药和发起人之间的成本节约之外,人们对生物仿制药组合的价值知之甚少。利益相关者可以考虑制造商的生物仿制药组合的价值,特别是在谈判基于投资组合的合同或其他返利计划时。然而,对其他类型的价值知之甚少,除了经济利益,决策者认为,与没有生物类似药的制造商相比,有生物类似药的制造商。这篇综合文献综述的目的是描述一个由主题组成的概念框架,这些主题可能有助于定义生物仿制药组合的价值。
    使用ExcerptaMedica数据库(Embase)和在线医学文献分析和检索系统(MEDLINE)进行了综合文献综述。搜索引擎的灰色文献检索,未在Embase或MEDLINE中索引的期刊,医疗保健支付者,卫生技术评估机构,价值框架,和非制药工业类似物也进行了。合格的研究报告了生物类似药组合在利益相关者决策中的价值。除了文学,从临床经验和观察中获得了见解。
    没有确定调查生物仿制药组合价值的研究;然而,确定了几个主题,这些主题可能有助于定义生物仿制药组合的价值:制造;采购,库存,和存储;管理;教育;和交易成本。确定了几种非制药行业类似物:产品线长度和单个供应商与多个供应商的采购。通过其他来源确定了几个主题:科学可信度和研究。基于这些主题,我们建立了生物类似药组合价值的概念框架。
    据我们所知,这是第一项系统评估和建立生物仿制药组合价值框架的研究。可以测试此处描述的概念框架,以量化与生物仿制药组合相关的临床和经济价值。
    虽然单一生物仿制药的价值是显而易见的,除了生物仿制药和鼻祖之间的成本节约之外,人们对生物仿制药组合的价值知之甚少。我们确定了七个主题,可能有助于定义生物仿制药组合的价值:制造;采购,库存,和存储;管理;教育;交易成本;科学可信度;和研究。这些主题可以整合到一个概念框架中,该概念框架可以构成一个基础,以帮助量化生物仿制药组合对利益相关者的临床和经济效益。
    UNASSIGNED: While the value of individual biosimilars is evident, little is known about the value of a biosimilar portfolio beyond the cost savings between biosimilars and originators. Stakeholders may consider the value of a manufacturer\'s biosimilar portfolio, especially when negotiating portfolio-based contracts or other rebate programs. However, little is known about what other types of value, in addition to financial benefits, decision-makers perceive regarding a manufacturer with a biosimilar portfolio compared to those without one. The objective of this integrative literature review was to describe a conceptual framework consisting of themes that may help define the value of a biosimilar portfolio.
    UNASSIGNED: An integrative literature review was conducted using Excerpta Medica Database (Embase) and Medical Literature Analysis and Retrieval System Online (MEDLINE). Grey literature searches of search engines, journals not indexed in Embase or MEDLINE, healthcare payers, health technology assessment bodies, value frameworks, and non-pharmaceutical industry analogs were also conducted. Eligible studies reported on the value of a biosimilar portfolio in decision-making by stakeholders. Apart from the literature, insights were gained from clinical experience and observation.
    UNASSIGNED: No studies investigating biosimilar portfolio value were identified; however, several themes were identified that may help define the value of a biosimilar portfolio: Manufacturing; procurement, inventory, and storage; administration; education; and transaction costs. Several non-pharmaceutical industry analogs were identified: Product line length and single-supplier versus multiple-supplier procurement. Several themes were identified through other sources: Science credibility and research. Based on these themes, we developed a conceptual framework for biosimilar portfolio value.
    UNASSIGNED: To our knowledge, this is the first study to systematically assess and create a framework for biosimilar portfolio value. The conceptual framework described here could be tested to quantify the clinical and economic value associated with a biosimilar portfolio.
    Though the value of single biosimilars is evident, little is known about the value of a biosimilar portfolio beyond the cost savings incurred between biosimilars and originators.We identified seven themes that may help to define the value of a biosimilar portfolio: Manufacturing; procurement, inventory, and storage; administration; education; transaction costs; science credibility; and research.These themes may be integrated into a conceptual framework that may form a basis to help quantify the clinical and economic benefit of a biosimilar portfolio to stakeholders.
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