对认知功能有负面影响的药物 (第一部分):慢性病作为危险因素
Sophie Liabeuf1,2, Vesna Pešić3, Goce Spasovski4
1Pharmacoepidemiology Unit, Department of Clinical Pharmacology, Amiens University Medical Center, Amiens, France.
Clinical kidney journal
|December 4, 2023
概括
慢性病 (CKD) 患者经常因药物的副作用而经历认知障碍. 本综述探讨了CKD和透析如何影响药物处理,增加中枢神经系统 (CNS) 的风险.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 神经科学是一个神经科学.
- 临床药理学 临床药理学
背景情况:
- 慢性病 (CKD) 与认知障碍和神经认知障碍有关.
- 慢性病患者经常有多种并发症,导致多种药物治疗和增加药物不良反应的风险.
- 尿液中毒素和CKD中改变的药理动力学可以破坏血脑屏障 (BBB) 并影响中枢神经系统 (CNS).
研究的目的:
- 审查导致CKD患者认知障碍的药物不良反应作为可修改的风险因素.
- 检查CKD在增加中枢神经系统药物不良反应风险方面的作用.
- 讨论功能下降和透析对慢性病患者药物药理动学的影响.
主要方法:
- 文献综述侧重于慢性脏病中药物不良反应和认知障碍.
- 由于功能受损和透析而导致的药物动力学变化的分析.
- 在CKD的背景下检查血脑屏障 (BBB) 完整性.
主要成果:
- 慢性瘤是中枢神经系统不良药物反应的重要危险因素,有助于认知障碍.
- 在CKD患者中,多种药物加剧了与药物相关的副作用的风险.
- 减少药物分泌和改变CKD和透析中的药理动力学需要仔细调整剂量.
结论:
- 药物不良反应是CKD认知障碍的潜在可改变的原因.
- 了解CKD的药理动力学变化对于管理药物安全性和预防中枢神经系统毒性至关重要.
- 本综述强调了在药物管理中考虑CKD特异性因素的重要性,以减轻认知风险.
相关概念视频
Factors Affecting Renal Clearance: Renal Impairment
99
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...
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...
99
Renal Failure: Dose Adjustments
95
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...
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...
95
Cognitive Enhancers: Cholinesterase Inhibitors and NMDA Receptor Antagonists
128
Cognitive enhancers, also known as "smart drugs," are substances used to enhance memory, mental alertness, and concentration. These can be natural or synthetic and improve cognition in conditions like Alzheimer's disease (AD) and other neurodegenerative diseases. Some common examples include caffeine, amphetamines, methylphenidate, modafinil, arecoline, donepezil, vortioxetine, and piracetam. These enhancers work on the principle of synaptic plasticity and altered circuit function.
128
Factors Affecting Renal Clearance: Drug's Physicochemical Properties and Plasma Levels
238
Renal clearance of a drug is influenced by various factors, including its physicochemical properties and plasma levels. These factors play a significant role in determining how efficiently the kidneys eliminate a drug.
One important factor is the drug's molecular size. The kidneys readily excrete smaller molecules below 300 Daltons (Da). On the other hand, molecules weighing between 300 and 500 Da are excreted through both urine and bile. Larger molecules above 500 Da tend to be excreted...
One important factor is the drug's molecular size. The kidneys readily excrete smaller molecules below 300 Daltons (Da). On the other hand, molecules weighing between 300 and 500 Da are excreted through both urine and bile. Larger molecules above 500 Da tend to be excreted...
238
Factors Affecting Renal Clearance: Drug Distribution and Drug Interactions
138
Renal clearance plays a pivotal role in drug elimination from the body and can be influenced by drug distribution and interactions. Understanding these factors is crucial in pharmacology as they impact the effectiveness and duration of drug therapy.
One important factor is the relationship between renal clearance and the apparent volume of distribution. Renal clearance tends to be inversely proportional to the apparent volume of distribution. Drugs with an extensive distribution volume or those...
One important factor is the relationship between renal clearance and the apparent volume of distribution. Renal clearance tends to be inversely proportional to the apparent volume of distribution. Drugs with an extensive distribution volume or those...
138
Factors Affecting Drug Response: Overview
2.0K
When it comes to infants and young children, they are typically administered smaller doses of medication in comparison to adults. This is primarily because their organ functions still need to fully develop, meaning their bodies are not as efficient at metabolizing or eliminating drugs. Additionally, their blood-brain barrier is more permeable than in adults. As a result, high concentrations of drugs can easily penetrate the central nervous system (CNS), potentially leading to neurological...
2.0K


