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相关概念视频

Analysis of Population Pharmacokinetic Data01:12

Analysis of Population Pharmacokinetic Data

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Analysis of population pharmacokinetic data involves studying the behavior of drugs within diverse populations to understand their pharmacokinetic parameters. Traditional pharmacokinetic methods typically involve collecting samples from a few individuals and estimating these parameters. While these methods are commonly used, they have limitations in capturing the variability in drug response among individuals or heterogeneous populations. Population pharmacokinetics is employed to address these...
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Drug Abuse and Addiction: Pharmacological Phenomena01:15

Drug Abuse and Addiction: Pharmacological Phenomena

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Drug dependence, abuse, and addiction are complex phenomena that can precipitate various abnormal states. Physical dependence refers to a state of pharmacological adaptation to a drug. This adaptation often results in tolerance—a reduced response to the drug after repeated administrations. When the drug use is abruptly stopped, withdrawal symptoms occur due to the body's need to readjust from the pharmacologically induced imbalance. However, tolerance and withdrawal symptoms do not...
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Mechanistic Models: Compartment Models in Individual and Population Analysis01:23

Mechanistic Models: Compartment Models in Individual and Population Analysis

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Mechanistic models are utilized in individual analysis using single-source data, but imperfections arise due to data collection errors, preventing perfect prediction of observed data. The mathematical equation involves known values (Xi), observed concentrations (Ci), measurement errors (εi), model parameters (ϕj), and the related function (ƒi) for i number of values. Different least-squares metrics quantify differences between predicted and observed values. The ordinary least...
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Substance Use Disorders Affecting Sleep01:24

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Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
Understanding the concepts of physical dependence,...
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Mechanistic Models: Overview of Compartment Models01:21

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Mechanistic models, a category encompassing both physiological and compartmental modeling, differ from empirical models' approaches to incorporating known factors about the systems being modeled. Empirical models describe data with minimal assumptions, while mechanistic models aim to provide a robust description of available data by specifying assumptions and integrating known factors about the system. Compartmental analysis is a key example of a mechanistic model in pharmacokinetics and...
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The plasma drug concentration-time curve is a crucial tool in pharmacokinetics, representing the drug's concentration in plasma at different time intervals post-administration. This curve illustrates the drug's journey from absorption into the systemic circulation, distribution to body tissues, and eventual elimination through excretion or biotransformation.
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过量死亡率种族差异的空间结构机制:一个时空空间分析.

Rina Ghose1, Amir Masoud Forati2, Fahimeh Mohebbi1

  • 1College of Engineering and Applied Science, University of Wisconsin-Milwaukee, Milwaukee, WI, USA.

Journal of racial and ethnic health disparities
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PubMed
概括

过量服用死亡率显示了城市社区的差异,西班牙裔和黑人社区由于社会经济和健康因素而面临更高的风险. 有针对性的干预措施对于有效的阿片类药物危机减伤至关重要.

关键词:
不平等的差异 差异的差异地理空间是什么意思死亡率 死亡率 死亡率过量使用过量服用过量.在社会经济方面.

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科学领域:

  • 公共卫生 公共卫生
  • 流行病学 流行病学
  • 城市研究 城市研究

背景情况:

  • 对阿片类药物危机的反应往往优先考虑过量死亡,忽视过量死亡率 (OMR).
  • OMR是减少危害的有效性和城市环境中的资源配置的关键指标.
  • 了解影响OMR的社区层面因素对于有针对性的干预至关重要.

研究的目的:

  • 分析2018-2021年在密尔沃基的人口普查通道层面的过量死亡率.
  • 通过使用标准化死亡率 (SMRs) 来识别高于预测的过量死亡率的社区.
  • 探索与高过量死亡风险相关的社会经济和健康因素.

主要方法:

  • 利用事件报告和死亡数据 (2018-2021年).
  • 在人口普查系统层面计算过量死亡率.
  • 用于SMR和地理空间/空间时间分析以确定热点的雇佣集成嵌套拉普拉斯近似方法.

主要成果:

  • 药物过量死亡率在西班牙裔社区最高,在白人社区最低.
  • 有不良SMR的地区主要是黑人或西班牙裔,年轻,就业率较低,贫穷,受教育程度较低,监禁率较高,健康状况较差.
  • 确定过量热点,其特点是非白人人口,贫困,低教育,较差的健康,较高的监禁率和住房不稳定.

结论:

  • 过量服用死亡率在城市社区之间有很大差异,反映了种族差异.
  • 社会经济,健康和监禁因素与过量死亡风险的增加密切相关.
  • 需要一个框架来确定脆弱的社区,并指导量身定制的阿片类药物危机应对措施.