相关实验视频
Updated: Jun 17, 2025
08:50
Assessment of Vascular Function in Patients With Chronic Kidney Disease
Published on: June 16, 2014
16.2K
慢性病对认知功能的影响
Marion Pépin1,2, Hélène Levassort1,2, Ziad A Massy2,3,4
1Geriatric Department, APHP, Ambroise Paré University Hospital, Boulogne-Billancourt.
Current opinion in nephrology and hypertension
|August 12, 2024
概括
慢性病 (CKD) 与认知障碍有关,影响执行功能和注意力. 了解这些机制和生物标志物对于更好地诊断和治疗CKD患者至关重要.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 神经学 神经学
- 认知科学 认知科学
背景情况:
- 与普通人群相比,患有慢性病 (CKD) 的人面临更高的认知障碍风险.
- 慢性病和认知功能障碍之间的复杂联系需要进一步阐明.
- 现有研究尚未完全描述CKD认知衰退的具体模式和潜在原因.
研究的目的:
- 审查CKD和认知障碍之间的流行病学关联.
- 确定在CKD患者中观察到的认知功能障碍的特定模式.
- 探索与CKD诱导的认知变化相关的潜在机制和新兴生物标志物.
主要方法:
- 流行病学研究的文献综述.
- 对近期关于CKD患者认知功能的研究进行分析.
- 关于拟议的病理生理机制的数据综合.
- 对CKD认知障碍的新生物标志物的评估.
主要成果:
- 最近的研究证实了CKD和认知障碍之间存在显著的关联,包括发生的认知事件.
- 慢性病患者经常表现出执行功能和注意力的缺陷,而记忆可能仍然相对保持良好.
- 关键的相关机制包括血管损伤,尿素毒素,血脑屏障破坏,肠脑轴变化和淋巴管功能障碍.
- 功能正在成为解释认知障碍生物标志物的关键因素,包括阿尔茨海默病的特征.
结论:
- 科医生和神经病学家之间的跨学科合作对于管理患有认知障碍风险的CKD患者至关重要.
- 需要进一步的研究,以充分理解驱动CKD-认知障碍联系的机制.
- 确认生物标志物的实用性对于推进慢性瘤认知功能障碍的诊断和治疗策略至关重要.
相关概念视频
01:17Factors Affecting Renal Clearance: Renal Impairment
68
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...
68
01:10Nephrons
2.3K
The kidneys are intricate organs with millions of working units known as nephrons. Each nephron features two major structures: the renal corpuscle, which facilitates blood plasma filtration, and the renal tubule, which handles the glomerular filtrate. Blood supply is directly linked to the nephrons. The renal corpuscle consists of the glomerulus, a capillary network, and the Bowman's capsule, a double-walled epithelial structure that encases the glomerulus. The filtering of blood plasma...
2.3K
01:30Cognitive Development During Adulthood
72
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
72
01:11Renal Failure: Dose Adjustments
77
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...
77
01:20Renal Corpuscle
1.8K
The glomerulus and Bowman's capsule are two essential components of the nephron, which is the functional unit of the kidney. These microscopic structures play a critical role in the process of blood filtration to produce urine.
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous...
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous...
1.8K
01:30Cognitive Enhancers: Cholinesterase Inhibitors and NMDA Receptor Antagonists
112
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.
112