control strategies

控制策略
  • 文章类型: Journal Article
    背景:结核病是仅次于COVID-19的第二大致命传染病,也是全球第13大死亡原因。在结核病高负担的30个国家中,中国在结核病病例估计数量中排名第三。中国是结核病战略计划资金短缺的75个国家中的前四名。为了降低成本,提高中国结核病治疗的效果,NHSA开发了一种创新的BP方法。本研究旨在模拟这种支付方式对不同利益相关者的影响,减轻结核病患者的经济负担,提高医疗服务质量,促进政策优化,并为医疗保健支付改革提供了一个模型,可以被世界各地的其他地区参考。
    方法:我们开发了一个基于决策树分析的模拟模型,以预测支付方式对不同利益相关者的潜在财务影响的预期效果。我们的分析主要集中在比较试点地区接受Medicare的结核病患者BPs前后的医疗保健费用变化。用于分析的数据包括健康保险机构2019-2021年的结核病服务索赔记录,当地疾病控制中心的结核病患病率数据,和医疗保健设施的收入和支出数据来自统计年鉴。使用蒙特卡罗随机模拟模型来估计结果。
    结果:采用创新的BP方法后,每年每个结核病患者,估计每年的总支出将从2,523.28美元减少到2,088.89美元,减少了434.39美元(17.22%)。结核病患者的自付支出预计将从$1,249.02减少到$1,034.00,减少了$215.02(17.22%)。医疗保健提供者的收入从2,523.28美元减少到2,308.26美元,但医疗保健提供者/机构的收入支出比率从-6.09%增加到9.50%。
    结论:本研究强调了BPs改善医疗结果和控制结核病治疗相关费用的潜力。展示了其在加强医疗服务的协调性和可持续性方面的可行性和优势,从而为全球医疗支付改革提供有价值的见解。
    BACKGROUND: Tuberculosis is the second most deadly infectious disease after COVID-19 and the 13th leading cause of death worldwide. Among the 30 countries with a high burden of TB, China ranks third in the estimated number of TB cases. China is in the top four of 75 countries with a deficit in funding for TB strategic plans. To reduce costs and improve the effectiveness of TB treatment in China, the NHSA developed an innovative BP method. This study aimed to simulate the effects of this payment approach on different stakeholders, reduce the economic burden on TB patients, improve the quality of medical services, facilitate policy optimization, and offer a model for health care payment reforms that can be referenced by other regions throughout the world.
    METHODS: We developed a simulation model based on a decision tree analysis to project the expected effects of the payment method on the potential financial impacts on different stakeholders. Our analysis mainly focused on comparing changes in health care costs before and after receiving BPs for TB patients with Medicare in the pilot areas. The data that were used for the analysis included the TB service claim records for 2019-2021 from the health insurance agency, TB prevalence data from the local Centre for Disease Control, and health care facilities\' revenue and expenditure data from the Statistic Yearbook. A Monte Carlo randomized simulation model was used to estimate the results.
    RESULTS: After adopting the innovative BP method, for each TB patient per year, the total annual expenditure was estimated to decrease from $2,523.28 to $2,088.89, which is a reduction of $434.39 (17.22%). The TB patient out-of-pocket expenditure was expected to decrease from $1,249.02 to $1,034.00, which is a reduction of $215.02 (17.22%). The health care provider\'s revenue decreased from $2,523.28 to $2,308.26, but the health care provider/institution\'s revenue-expenditure ratio increased from -6.09% to 9.50%.
    CONCLUSIONS: This study highlights the potential of BPs to improve medical outcomes and control the costs associated with TB treatment. It demonstrates its feasibility and advantages in enhancing the coordination and sustainability of medical services, thus offering valuable insights for global health care payment reform.
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  • 文章类型: Journal Article
    根霉是100多种水果采后贮藏物流的主要病原菌之一,比如草莓,西红柿和甜瓜。在本文中,形态学和检测的研究,综述了Stolonifer根霉的致病性和感染机制。从物理学的三个维度总结了近年来Storonifer根霉的防治方法,化学和生物学,包括纳米材料,生物代谢物,光控细菌,等。从致病机制研究和新型复合技术两个方面分析了未来采后根霉感染控制的方向。本综述提供的信息将有助于研究人员和技术人员加深对Stolonifer根霉致病性的理解,并在未来开发更有效的控制方法。
    Rhizopus stolonifer is one of the main pathogens in postharvest storage logistics of more than 100 kinds of fruit, such as strawberries, tomatoes and melons. In this paper, the research on the morphology and detection, pathogenicity and infection mechanism of Rhizopus stolonifer was reviewed. The control methods of Rhizopus stolonifer in recent years was summarized from three dimensions of physics, chemistry and biology, including the nanomaterials, biological metabolites, light control bacteria, etc. Future direction of postharvest Rhizopus stolonifer infection control was analyzed from two aspects of pathogenic mechanism research and new composite technology. The information provided in this review will help researchers and technicians to deepen their understanding of the pathogenicity of Rhizopus stolonifer, and develop more effective control methods in the future.
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  • 文章类型: Journal Article
    双连续界面干扰乳液凝胶,也被称为比耶尔,是一种新型的软凝聚物质。在过去的十年里,Bijels因其独特的形态而引起了人们的广泛关注,property,和广阔的应用前景。在本次审查中,我们总结了Bijels的制备方法和主要控制策略,重点介绍了近年来Bijels作为多孔材料制备模板的研究进展和应用。还设想了Bijels的潜在未来方向和应用。
    Bicontinuous interfacially jammed emulsion gels, also known as Bijels, are a new type of soft condensed matter. Over the last decade, Bijels have attracted considerable attention because of their unique morphology, property, and broad application prospects. In the present review, we summarize the preparation methods and main control strategies of Bijels, focusing on the research progress and application of Bijels as templates for porous materials preparation in recent years. The potential future directions and applications of Bijels are also envisaged.
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  • 文章类型: Journal Article
    生物炭已广泛应用于土壤改良和环境修复。多环芳烃(PAHs)可以在制备生物炭中产生,这可能对环境和人类健康构成潜在风险。目前,大多数研究集中在生物炭的生态毒性潜力,而关于生物炭中PAHs的形成机制和缓解策略的系统评价很少。因此,对分布的系统理解,形成机制,风险评估,生物炭中多环芳烃的降解方法是非常需要的。在本文中,综述了生物炭中总PAHs和生物可利用PAHs的分布和含量。然后形成机制,影响因素,系统探索了生物炭中PAHs的潜在风险评价。之后,总结了生物炭中PAHs的有效缓解策略。最后,对未来的研究提出了建议和展望。这篇综述为减少生物炭相关PAHs的形成及其毒性提供了指导。有利于环保生物炭的开发和大规模安全使用。
    Biochar has been widely used in soil amendment and environmental remediation. Polycyclic aromatic hydrocarbons (PAHs) could be produced in preparation of biochar, which may pose potential risks to the environment and human health. At present, most studies focus on the ecotoxicity potential of biochar, while there are few systematic reviews on the formation mechanisms and mitigation strategies of PAHs in biochar. Therefore, a systematical understanding of the distribution, formation mechanisms, risk assessment, and degradation approaches of PAHs in biochar is highly needed. In this paper, the distribution and content of the total and bioavailable PAHs in biochar are reviewed. Then the formation mechanisms, influencing factors, and potential risk assessment of PAHs in biochar are systematically explored. After that, the effective strategies to alleviate PAHs in biochar are summarized. Finally, suggestions and perspectives for future studies are proposed. This review provides a guide for reducing the formation of biochar-associated PAHs and their toxicity, which is beneficial for the development and large-scale safe use of environmentally friendly biochar.
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  • 文章类型: Journal Article
    重金属(HM)污染对植物生长和人类健康的威胁越来越大,烟草由于其出色的吸收能力而成为高度脆弱的植物。烟草的广泛种植加剧了这些担忧,随着HMs在全球烟草种植土壤中越来越普遍,对人类健康构成了更大的风险。这些金属的吸收不仅会阻碍烟草的生长和质量,还会加剧吸烟对健康的危害。实施主动策略以最大程度地减少烟草中的HM吸收是至关重要的。各种方法,包括化学固定,转基因修饰,农艺调整,和微生物干预,已证明在遏制HM积累和减轻相关不利影响方面是有效的。然而,阐明这些控制策略及其机制的全面审查仍然明显缺乏。本文旨在通过研究烟草暴露对烟草植物和人类健康的有害影响来填补这一空白。此外,它为降低烟草中HM含量的机制提供了彻底的探索。该审查巩固和综合了最近旨在减少烟草中HM含量的国内和国际举措,全面概述他们的现状,好处,和限制。
    The threat of heavy metal (HM) pollution looms large over plant growth and human health, with tobacco emerging as a highly vulnerable plant due to its exceptional absorption capacity. The widespread cultivation of tobacco intensifies these concerns, posing increased risks to human health as HMs become more pervasive in tobacco-growing soils globally. The absorption of these metals not only impedes tobacco growth and quality but also amplifies health hazards through smoking. Implementing proactive strategies to minimize HM absorption in tobacco is of paramount importance. Various approaches, encompassing chemical immobilization, transgenic modification, agronomic adjustments, and microbial interventions, have proven effective in curbing HM accumulation and mitigating associated adverse effects. However, a comprehensive review elucidating these control strategies and their mechanisms remains notably absent. This paper seeks to fill this void by examining the deleterious effects of HM exposure on tobacco plants and human health through tobacco consumption. Additionally, it provides a thorough exploration of the mechanisms responsible for reducing HM content in tobacco. The review consolidates and synthesizes recent domestic and international initiatives aimed at mitigating HM content in tobacco, delivering a comprehensive overview of their current status, benefits, and limitations.
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  • 文章类型: Journal Article
    生物气溶胶排放及其相关风险越来越受到关注。生物气溶胶是在预处理过程中产生的,发酵,并在堆肥厂处理各种类型的固体废物时筛选成熟的堆肥(例如,市政污泥和动物粪便)。在这次审查中,我们总结了研究生物气溶胶在不同类型的堆肥植物,重点是用于采样生物气溶胶的方法,可能发生排放的阶段,生物气溶胶的主要成分,生存和扩散因素,以及可能的控制策略。六阶段安徒生冲击器是用于堆肥植物中生物气溶胶采样的主要方法。此外,不同的堆肥管理方法主要影响堆肥厂的生物气溶胶排放。堆肥植物产生的生物气溶胶成分的研究主要集中在细菌和真菌上,而很少有人考虑其他如内毒素。由于环境因素的变化,生物气溶胶的存活和扩散受到季节效应的影响,如温度和相对湿度。最后,已经提出了三种潜在的策略来控制堆肥植物中的生物气溶胶。需要改进调节生物气溶胶排放的政策,以及生物气溶胶浓度扩散模型和保护人体健康的措施。
    Bioaerosol emissions and their associated risks are attracting increasing attention. Bioaerosols are generated during the pretreatment, fermentation, and screening of mature compost when processing various types of solid waste at composting plants (e.g., municipal sludge and animal manure). In this review, we summarize research into bioaerosols at different types of composting plants by focusing on the methods used for sampling bioaerosols, stages when emissions potentially occur, major components of bioaerosols, survival and diffusion factors, and possible control strategies. The six-stage Andersen impactor is the main method used for sampling bioaerosols in composting plants. In addition, different composting management methods mainly affect bioaerosol emissions from composting plants. Studies of the components of bioaerosols produced by composting plants mainly focused on bacteria and fungi, whereas few considered others such as endotoxin. The survival and diffusion of bioaerosols are influenced by seasonal effects due to changes in environmental factors, such as temperature and relative humidity. Finally, three potential strategies have been proposed for controlling bioaerosols in composting plants. Improved policies are required for regulating bioaerosol emissions, as well as bioaerosol concentration diffusion models and measures to protect human health.
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  • 文章类型: Journal Article
    多环芳烃(PAHs)是广泛分布于环境和食品中的稳定致癌物质,人类主要通过呼吸道接触PAHs,皮肤接触,和饮食摄入。肉类产品是人类饮食的重要组成部分,肉类加工过程中PAHs的形成是不可避免的。因此,全面了解肉类产品中的PAHs可能有助于将人体暴露剂量降至最低。这篇综述的目的是提供对PAHs摄入和各种生产途径的毒理学分析的全面描述。不同PAHs在各种肉制品中的分布,包括家禽和水产品,被分析。讨论的重点是通过使用内源性腌料和抗氧化剂以及减少外源性颗粒物与PAHs的附着来控制PAHs。此外,提出了减少多环芳烃的潜在策略和未来研究的可能方向。
    Polycyclic aromatic hydrocarbons (PAHs) are stable carcinogens that are widely distributed in the environment and food, and humans are exposed to PAHs primarily through the respiratory tracts, dermal contact, and dietary intake. Meat products are an essential part of the human diet, and the formation of PAHs during meat processing is unavoidable. Therefore, a comprehensive understanding of PAHs in meat products can be a contribution to the minimization of human exposure dose. The aim of this review is to provide a comprehensive description of the toxicological analysis of PAHs intake and the various production pathways. The distribution of different PAHs in various meat products, including poultry and aquatic products, is analyzed. The discussion focuses on controlling PAHs through the use of endogenous marinades and antioxidants as well as reducing exogenous particulate matter-PAHs attachment. In addition, potential strategies for PAHs reduction and possible directions for future research are proposed.
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  • 文章类型: Journal Article
    牛白血病病毒(BLV)是一种逆转录病毒,可引起牛地方性白血病(EBL),这是牛最重要的肿瘤疾病。尽管EBL已在大多数欧洲国家成功根除,阿根廷的感染继续上升,巴西,加拿大,Japan,和美国。BLV给养牛业带来了巨大的经济负担,特别是在奶牛养殖中,因为它会导致动物生产性能下降并增加患病风险。此外,国家和地区之间对患病动物和产品的贸易限制进一步加剧了这一问题。最近的研究还确定了人乳腺癌组织中的BLV核酸片段,对公众健康的关注。由于缺乏有效的疫苗,控制疾病是具有挑战性的。因此,对BLV进行早期准确的检测和诊断,对控制其传播和减少经济损失至关重要。这篇综述提供了对BLV的全面审查,包括它的基因组结构,流行病学,传输模式,临床症状,检测方法,危害,和控制策略。目的是为未来的BLV研究提供战略信息。
    Bovine leukemia virus (BLV) is a retrovirus that causes enzootic bovine leucosis (EBL), which is the most significant neoplastic disease in cattle. Although EBL has been successfully eradicated in most European countries, infections continue to rise in Argentina, Brazil, Canada, Japan, and the United States. BLV imposes a substantial economic burden on the cattle industry, particularly in dairy farming, as it leads to a decline in animal production performance and increases the risk of disease. Moreover, trade restrictions on diseased animals and products between countries and regions further exacerbate the problem. Recent studies have also identified fragments of BLV nucleic acid in human breast cancer tissues, raising concerns for public health. Due to the absence of an effective vaccine, controlling the disease is challenging. Therefore, it is crucial to accurately detect and diagnose BLV at an early stage to control its spread and minimize economic losses. This review provides a comprehensive examination of BLV, encompassing its genomic structure, epidemiology, modes of transmission, clinical symptoms, detection methods, hazards, and control strategies. The aim is to provide strategic information for future BLV research.
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  • 文章类型: Journal Article
    猪流行性腹泻病毒(PEDV)是一种猪肠道冠状病毒,是猪流行性腹泻(PED)的主要致病因子之一,新生仔猪的发病率为100%,死亡率为80-100%。2010年以来,我国及世界各国相继发生由PEDV高致病性变异体引起的大规模PED,对全球养猪业构成巨大威胁。在许多研究中已经证明,经典的减毒疫苗株,PEDVCV777不足以完全防止PEDV变体。此外,灭活疫苗引发的母源抗体也不能完全保护仔猪免受感染。此外,反馈喂养在养猪场存在周期性PEDV复发的风险,这使得成功限制PEDV在中国的传播成为挑战。这篇综述的重点是病因,流行病学,抗原性,以及我国PEDV的控制策略,为制定有效的控制措施提供信息。
    Porcine epidemic diarrhea virus (PEDV) is a porcine enteric coronavirus, which is one of the main causative agents of porcine epidemic diarrhea (PED), with 100% morbidity and 80-100% mortality in neonatal piglets. Since 2010, large-scale PED caused by highly pathogenic variants of PEDV has occurred successively in China and other countries in the world, posing a great threat to the global pig industry. It has been demonstrated in many investigations that the classic attenuated vaccine strain, PEDV CV777, is insufficient to fully protect against the PEDV variants. Moreover, the maternally derived antibodies elicited by inactivated vaccines also cannot completely protect piglets from infection. In addition, feedback feeding poses a risk of periodic PEDV recurrence in pig farms, making it challenging to successfully limit the spread of PEDV in China. This review focuses on the etiology, epidemiology, antigenicity, and control strategies of PEDV in China and provides information for the formulation of effective control measures.
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  • 文章类型: Journal Article
    冷冻保存,最有效的保存方法之一,对于保持食品的安全和质量至关重要。然而,无可否认,由于不可避免的冰的产生,肌肉食物的质量会下降。冷冻调节材料和技术的进步有效地减轻了冰的不利影响,从而提高了冷冻保存的标准。本概述的第一部分解释了冰是如何形成的,包括成核的理论基础,增长,和再结晶以及影响各工序的关键影响因素。随后,描述了冰形成对肌肉食品的饮食质量和营养价值的影响。基于成核干预的前沿策略的系统解释,生长控制,和重结晶抑制提供。这些方法包括抗冻蛋白,冰核蛋白,抗冻肽,天然的低共熔溶剂,多糖,氨基酸,以及它们的衍生物。此外,先进的物理技术,如静电场,磁场,声场,液氮,阐述了过冷保鲜技术,这有效地阻碍了冷冻保存过程中冰晶的形成。本文概述了有效冷冻保存在抑制冰方面的困难和潜在方向。
    Cryopreservation, one of the most effective preservation methods, is essential for maintaining the safety and quality of food. However, there is no denying the fact that the quality of muscle food deteriorates as a result of the unavoidable production of ice. Advancements in cryoregulatory materials and techniques have effectively mitigated the adverse impacts of ice, thereby enhancing the standard of freezing preservation. The first part of this overview explains how ice forms, including the theoretical foundations of nucleation, growth, and recrystallization as well as the key influencing factors that affect each process. Subsequently, the impact of ice formation on the eating quality and nutritional value of muscle food is delineated. A systematic explanation of cutting-edge strategies based on nucleation intervention, growth control, and recrystallization inhibition is offered. These methods include antifreeze proteins, ice-nucleating proteins, antifreeze peptides, natural deep eutectic solvents, polysaccharides, amino acids, and their derivatives. Furthermore, advanced physical techniques such as electrostatic fields, magnetic fields, acoustic fields, liquid nitrogen, and supercooling preservation techniques are expounded upon, which effectively hinder the formation of ice crystals during cryopreservation. The paper outlines the difficulties and potential directions in ice inhibition for effective cryopreservation.
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