基于cystatinc与肌素的估计膜过率和高血压风险之间的差异:一个前性队列研究
1Department of Pediatrics, the First Affiliated Hospital of Chengdu Medical College, Chengdu, 610500, Sichuan, China.
European journal of medical research
|August 5, 2025
概括
囊素C和基于肌素的估计球过率 (eGFRdiff) 之间的显著负差异与患高血压的风险较低有关. 监测eGFRdiff可能有助于识别高风险患高血压的人.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 心血管医学 心血管医学
- 流行病学 流行病学
背景情况:
- 与高血压风险相关的基于cystatin C和基于肌素的估计球过率 (eGFRdiff) 之间的差异的临床意义尚不清楚.
- 估计的膜过率 (eGFR) 是功能的一个关键指标,其测量的差异可能会产生临床影响.
研究的目的:
- 调查eGFRdiff与发生性高血压的风险之间的关联.
- 为了确定基酸C和基于肌的eGFR之间的差异的大小和方向是否可以预测未来的高血压.
主要方法:
- 来自中国健康与退休长度研究 (2011年基线) 的3628名没有高血压的参与者的分析.
- 使用绝对差异 (eGFRabdiff) 和比率 (eGFRrediff) 来计算eGFRdiff.
- 使用受限立方线和多变量逻辑回归模型,在4年的随访期内评估与高血压风险的关联.
主要成果:
- 在随访期间,共发现605例高血压事件.
- 参与者在eGFRabdiff的最高量度中表现出明显较低的高血压风险 (OR 0.72,95% CI 0.57-0.92).
- 在eGFRabdiff和高血压风险之间观察到一个反向线性关系,每次eGFRabdiff标准偏差的增加都与15%的风险降低有关 (OR 0.85,95%CI 0.77-0.94).
结论:
- 显著的负GFRdiff (基于cystatin C的eGFR低于基于肌素的eGFR) 与高血压的风险增加有显著的关联.
- 这些发现表明,监测eGFRdiff可能是一个有价值的临床工具,用于识别患高血压风险较高的个体.
相关概念视频
01:17Factors Affecting Renal Clearance: Renal Impairment
162
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...
162
01:23Renal Clearance
1.3K
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...
1.3K
01:24Serum Studies: Renal Function Tests
45
Renal function tests are crucial for assessing kidney health, monitoring disease progression, and evaluating the kidneys' efficiency in waste elimination, fluid balance, and electrolyte regulation. These tests offer critical insights into kidney function, even though routine measurements may appear normal until there is a significant decline in the glomerular filtration rate or GFR. Typically, signs of kidney impairment only become evident when the GFR falls to about 50% of its normal level.
45
01:02Renal Drug Excretion: Glomerular Filtration
513
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....
513
01:08Renal Drug Clearance: Comparison Between Renal Excretion Methods
275
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...
275
01:28Glomerular Filtration Rate and its Regulation
3.4K
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...
3.4K