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相关概念视频

Renal Failure: Dose Adjustments01:11

Renal Failure: Dose Adjustments

89
In patients with renal impairment, drugs undergo significant changes in their pharmacokinetics, which require dosage adjustments to ensure safe and effective therapy.
Reduced renal clearance and elimination rate are common outcomes of renal impairment. These alterations lead to a prolonged elimination half-life and an altered apparent volume of distribution for drugs. As a result, dosage adjustments are typically necessary to maintain optimal drug levels in the body.
However, dosage adjustments...
89
Rational Dosage Regimen: Maintenance Dose and Loading Dose01:24

Rational Dosage Regimen: Maintenance Dose and Loading Dose

4.1K
A rational dosage regimen considers a drug's pharmacokinetics, including its absorption, distribution, metabolism, and elimination from the body. By understanding these factors, the appropriate dosage can be determined, and the dosing schedule can be designed to achieve and maintain the desired therapeutic effect while minimizing adverse effects.
In most cases, drugs are administered repetitively or infused continuously to maintain a steady-state concentration in the body. At a steady...
4.1K
Dosage Regimen: Fixed Dose01:01

Dosage Regimen: Fixed Dose

1.9K
Fixed-dose regimens are a common approach to administer drugs to achieve and maintain desired levels of the drug in the body. In this dosing strategy, a specific amount of medication is given at regular intervals, often multiple times a day, to ensure a consistent drug concentration in the bloodstream.
Fixed-dose regimens can be used for various routes of administration, including intravenous (IV) injections and oral medications. For IV administration, a predetermined amount of the drug is...
1.9K
Factors Affecting Renal Clearance: Renal Impairment01:17

Factors Affecting Renal Clearance: Renal Impairment

94
Renal dysfunction significantly impairs the renal clearance of drugs, leading to potential complications in drug therapy. Renal failure, which can be caused by various factors, poses a significant challenge in the elimination of drugs from the body.
One condition associated with renal failure is uremia. Uremia is characterized by impaired glomerular filtration and fluid accumulation in the body. This condition hinders the renal clearance of drugs, resulting in drug accumulation and potential...
94
Drug Dosage Regimen: Overview01:15

Drug Dosage Regimen: Overview

3.5K
A drug dosage regimen describes the specific instructions and schedule for administering a drug to a patient. It considers factors such as drug dosage, frequency, route of administration, and duration of treatment. Designing an appropriate dosage regimen for a patient aims to achieve a target drug concentration at the site of action.
Typically, the starting dose and dosing interval are guided by the manufacturer's recommendations based on clinical trials conducted during and after drug...
3.5K
Renal Drug Excretion: Tubular Secretion01:28

Renal Drug Excretion: Tubular Secretion

183
Active tubular secretion is a robust, energy-demanding process that utilizes carrier systems to transport drugs into renal tubules. The active renal secretion systems include the organic anion transporter (OAT) for weak acids and the organic cation transporter (OCT) for weak bases. Structurally similar drugs can compete for the same transporter, potentially leading to drug accumulation and toxicity. However, this principle can be exploited therapeutically. One example is probenecid (Probalan),...
183

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Digital Home-Monitoring of Patients after Kidney Transplantation: The MACCS Platform
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在连续脏替代疗法期间的抗菌剂量建议:不同的数据库,不同的剂量.

Aysel Pehlivanli1,2, Tuğba Yanik Yalçin3, Fatma İrem Yeşiler4

  • 1Pharmacology Department, Faculty of Pharmacy, Başkent University.

Journal of chemotherapy (Florence, Italy)
|February 27, 2024
PubMed
概括

准确的抗微生物剂量对于患有急性损伤,需要持续置换疗法 (CRRT) 的重症患者至关重要. 微米德克斯数据库与CRRT药物剂量调整的黄金标准最接近.

关键词:
这就是CRRT.CRRT.CRRT.抗菌剂的剂量 抗菌剂的剂量抗微生物药物管理管理数据库就是数据库.黄金标准就是黄金标准.药物动力学 药物动力学这是一种血症.

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科学领域:

  • 药理学 药理学是指药理学的学科.
  • 腎臟病學 (nephrology) 是一種醫學專業.
  • 关键护理医学 关键护理医学

背景情况:

  • 有效的抗微生物治疗对于急性损伤 (AKI) 严重患者至关重要.
  • 连续脏替代疗法 (CRRT) 期间的药物清除复杂化了抗菌剂的剂量.
  • 准确的剂量调整是必要的,以确保治疗疗效,并避免在CRRT的AKI患者中出现毒性.

研究的目的:

  • 评估和比较用于调整CRRT患者抗微生物药物剂量的常用数据库的准确性.
  • 确定最可靠的数据库,以指导CRRT特定的抗微生物剂量与既定的黄金标准相比.

主要方法:

  • 通过CRRT清除的抗微生物药物的剂量建议从各种数据库中提取.
  • 一本公认的药物治疗参考书被指定为比较的黄金标准.
  • 计算了Micromedex,UpToDate和Sanford数据库与黄金标准的对应率.

主要成果:

  • 在评估的数据库中观察到关于CRRT抗菌剂量建议的显著差异.
  • 微米德克斯表现出与黄金标准的最高相似性,一致率为45%.
  • UpToDate和Sanford的一致率分别较低,分别为35%和30%.
  • 专家小组会议召开,讨论差异,并就剂量建议达成共识.

结论:

  • 目前的数据库在为CRRT患者提供准确的抗菌剂剂量调整方面表现出变化.
  • 在CRRT抗菌剂剂量评估中,Micromedex数据库似乎是最可靠的资源.
  • 建议在专家之间进一步建立共识,以完善CRRT的AKI患者的抗菌剂剂量指南.