基于cystatin C与肌素和心血管-脏-代谢健康的估计球过率之间的差异
Xiaoyan Wu1, Wuming Hu1, Jian Xu1
1Department of Cardiology, Lishui Central Hospital and the Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, China.
Frontiers in medicine
|January 30, 2025
概括
估计的膜过率 (eGFRdiff) 的差异影响心血管-脏-代谢 (CKM) 的健康. 较高的eGFRdiff与CKM综合征患者的较低死亡风险有关.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 心脏病学 心脏病学
- 代谢健康 代谢健康
背景情况:
- 囊素C和肌素之间的估计球过速率差异 (eGFRdiff) 是功能障碍的生物标志物.
- eGFRdiff与心血管--代谢 (CKM) 健康的关联及其对CKM综合征患者死亡率的影响仍未得到充分研究.
研究的目的:
- 研究eGFRdiff在CKM健康中的作用.
- 研究eGFRdiff对CKM综合征患者死亡风险的影响.
主要方法:
- 分析了来自国家健康和营养检查调查 (NHANES) 的3622名参与者 (1999-2004).
- 对于CKM健康协会的加权顺序逻辑回归.
- 权重考克斯回归和限制立方线用于死亡风险和剂量反应分析.
主要成果:
- 在eGFRdiff中增加10mL/min/1.73m2与14%降低CKM健康状况较差的几率相关 (cOR=0.86).
- 负的eGFRdiff与所有原因死亡率增加相关 (48%的风险增加),而正的eGFRdiff与风险降低相关 (30%的风险降低).
- eGFRdiff显示了与所有原因 (HR=0.88) 和心血管死亡率 (HR=0.90) 的显著关联.
结论:
- eGFRdiff与CKM健康状况有显著的关联.
- 在CKM综合征患者中,eGFRdiff作为分层死亡风险的有价值生物标志物.
相关概念视频
Renal Clearance
703
The glomerular filtration rate (GFR) is a critical marker of kidney function, reflecting the efficiency of filtration by the glomeruli. Renal clearance of specific substances, such as inulin or creatinine, is commonly used to measure GFR.
Renal clearance refers to the volume of plasma cleared of a specific substance, such as creatinine, per unit of time. To measure clearance, urine samples are collected over a 24-hour period during each bladder voiding, followed by a single blood sample at the...
Renal clearance refers to the volume of plasma cleared of a specific substance, such as creatinine, per unit of time. To measure clearance, urine samples are collected over a 24-hour period during each bladder voiding, followed by a single blood sample at the...
703
Factors Affecting Renal Clearance: Renal Impairment
48
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...
48
Renal Drug Excretion: Glomerular Filtration
130
The kidney serves as the primary organ responsible for eliminating drugs and their metabolites from the body. This process, known as renal elimination, starts with glomerular filtration and results in urine formation. Each kidney houses millions of functional units called nephrons, where urine production occurs. A nephron has two main components: a renal corpuscle and a renal tubule.
Drugs gain access to the kidney via the renal artery, which progressively branches off into afferent arterioles....
Drugs gain access to the kidney via the renal artery, which progressively branches off into afferent arterioles....
130
Glomerular Filtration Rate and its Regulation
2.2K
The Glomerular Filtration Rate (GFR) is a measure of kidney function, reflecting the volume of filtrate formed per minute in the kidneys. On average, GFR is approximately 125 mL/min in males and 105 mL/min in females. Maintaining a relatively constant GFR is essential for the kidneys to effectively regulate body fluid homeostasis and maintain extracellular stability.
GFR regulation involves two primary intrinsic controls: the myogenic and tubuloglomerular feedback mechanisms.
The myogenic...
GFR regulation involves two primary intrinsic controls: the myogenic and tubuloglomerular feedback mechanisms.
The myogenic...
2.2K
Renal Drug Clearance: Comparison Between Renal Excretion Methods
65
Renal clearance is a critical parameter encompassing kidney filtration, secretion, and reabsorption processes. It is calculated using a specific equation to determine the rate at which the kidneys clear a drug.
Renal clearance is often associated with the renal glomerular filtration rate (GFR), which represents the rate at which plasma is filtered through the glomeruli in the kidney. When drug reabsorption is minimal and there is no active secretion, renal clearance is closely related to the...
Renal clearance is often associated with the renal glomerular filtration rate (GFR), which represents the rate at which plasma is filtered through the glomeruli in the kidney. When drug reabsorption is minimal and there is no active secretion, renal clearance is closely related to the...
65
Determination of Renal Drug Clearance: Graphical and Midpoint Methods
69
Renal clearance, a crucial parameter in pharmacokinetics, can be determined using two different methods: the graphical method and the midpoint method. These methods provide insights into the rate of drug excretion by the kidneys and aid in assessing renal function.
The graphical method involves plotting the rate of drug excretion in urine against the plasma drug concentration. By analyzing the graph, the clearance can be calculated and obtained. Drugs rapidly excreted by the kidneys exhibit a...
The graphical method involves plotting the rate of drug excretion in urine against the plasma drug concentration. By analyzing the graph, the clearance can be calculated and obtained. Drugs rapidly excreted by the kidneys exhibit a...
69


