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相关概念视频

Model Approaches for Pharmacokinetic Data: Compartment Models01:14

Model Approaches for Pharmacokinetic Data: Compartment Models

93
Compartmental analysis is a widely adopted approach to characterizing drug pharmacokinetics. It uses compartment models that conceptualize the body as a collection of reversibly communicating compartments, each representing a group of tissues exhibiting similar drug distribution characteristics. The movement rate of the drug between these compartments is typically described by first-order kinetics.
Two primary types of compartment models are recognized: mammillary and catenary. The more...
93
Three-Compartment Open Model01:06

Three-Compartment Open Model

206
The three-compartment open model is a pharmacokinetic model used to describe the distribution and elimination of drugs following extravascular administration. It comprises a central compartment representing the plasma and two peripheral compartments. The highly perfused peripheral compartment represents organs and tissues with a rich blood supply, such as the liver, kidneys, and lungs. The scarcely perfused peripheral compartment represents tissues with lower blood supply, such as adipose...
206
Pharmacokinetic Models: Overview01:20

Pharmacokinetic Models: Overview

667
Pharmacokinetic models utilize mathematical analysis to achieve a detailed quantitative understanding of a drug's life cycle within the body. They are instrumental in simulating a drug's pharmacokinetic parameters, predicting drug concentrations over time, optimizing dosage regimens, linking concentrations with pharmacologic activity, and estimating potential toxicity.
There are three primary types of models: empirical, compartment, and physiological. Empirical models, with minimal...
667
Drug Therapy01:28

Drug Therapy

43
The advent of drug therapy has profoundly shaped modern mental health care, providing targeted treatments for a range of psychological disorders. Psychotherapeutic drugs, classified into antianxiety, antidepressant, and antipsychotic medications, address symptoms across anxiety disorders, mood disorders, and schizophrenia. While these medications have transformed patient outcomes, they require careful management due to their potential side effects and limitations.
Antianxiety Medications
43
Model Approaches for Pharmacokinetic Data: Distributed Parameter Models01:06

Model Approaches for Pharmacokinetic Data: Distributed Parameter Models

69
Pharmacokinetic models are mathematical constructs that represent and predict the time course of drug concentrations in the body, providing meaningful pharmacokinetic parameters. These models are categorized into compartment, physiological, and distributed parameter models.
The distributed parameter models are specifically designed to account for variations and differences in some drug classes. This model is particularly useful for assessing regional concentrations of anticancer or...
69
Model-Independent Approaches for Pharmacokinetic Data: Noncompartmental Analysis00:59

Model-Independent Approaches for Pharmacokinetic Data: Noncompartmental Analysis

60
Noncompartmental analyses offer an alternative method for describing drug pharmacokinetics without relying on a specific compartmental model. In this approach, the drug's pharmacokinetics are assumed to be linear, with the terminal phase log-linear. This assumption allows for simplified analysis and interpretation of the drug's behavior in the body.
One important characteristic of noncompartmental analyses is that drug exposure increases proportionally with increasing doses. This...
60

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Novel Apparatus and Method for Drug Reinforcement
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多药学作为正式培训和实践模式

Michael J Schuh1, Sheena K Crosby1

  • 11 Clinical Pharmacist, Mayo Clinic, Jacksonville, Florida.

The Senior care pharmacist
|April 30, 2024
PubMed
概括

多药店的定义需要更新,以包括补充剂和大麻. 药剂师可以管理复杂的药物治疗方案,包括药物基因组学 (PGx),以防止药物不良反应.

科学领域:

  • 药理学 药理学是指药理学的学科.
  • 药房实践 在药房实践.
  • 综合医学是一个整体的医学.

背景情况:

  • 传统的多药学定义忽略了草药补充剂,大麻和药物基因组学 (PGx).
  • 大多数药剂师在各种患者护理环境中都会遇到多药店.
  • 老年人群传统上经历了更高的多药房率,但由于补充剂和大麻使用,年轻人越来越受到影响.

研究的目的:

  • 为了突出当前多药学定义的局限性.
  • 强调药剂师在管理涉及补充剂和大麻的复杂药物治疗方案中的作用.
  • 在药房课程中提倡加强多药房培训.

主要方法:

  • 审查传统的多药学定义及其局限性.
  • 分析草药补充剂和大麻对药物相互作用的影响.
  • 探索将药物基因组学 (PGx) 整合到多药房管理中.
  • 评估当前的药房课程对多药房培训的充分性.

主要成果:

  • 现有的多药店定义不足以解决补充剂和大麻的广泛使用问题.
  • 这些产品可以与处方药共享代谢途径,增加药物相互作用和不良药物反应 (ADR) 的风险.
  • 药物基因组学 (PGx) 为多药房个性化药物管理提供了一个有价值的工具.

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  • 药房对多药学的教育往往是分散的,缺乏对非处方产品的全面覆盖.

    • 结论:

    • 多药性是越来越多的关注所有年龄组,由补充剂和大麻的扩散驱动.
    • 配备有药理学,药理动力学和PGx知识的药剂师在解决多药学产生的药物相关问题 (MRPs) 中至关重要.
    • 在药房课程中正式制定和优先考虑多药学教育对于为未来的药剂师准备这种复杂的实践环境至关重要.
    • 一个"多药师"模式可以通过主动管理多药学来提高患者的安全性和结果.