在测量血清肌水平,肌清除和估计的淋巴膜过率时,Jaffe方法和酶方法的比较
Alma Osmic-Husni1,2, Fatima Hukic1,2, Mirna Popovic Saric3,4
1Department of Laboratory Diagnostics, University Clinical Centre Tuzla.
Materia socio-medica
|September 13, 2023
概括
精确的肌素测量对于慢性病 (CKD) 管理至关重要. 雅菲和酶方法都没有显示血清肌素,肌素清除率或eGFR的显著差异,确保可靠的CKD跟踪.
科学领域:
- 临床化学 临床化学
- 腎臟病學 (nephrology) 是一種醫學.
- 生物医学分析 医学分析
背景情况:
- 精确测量血液和尿液中的肌是识别和监测慢性病 (CKD) 的关键.
- 存在不同的分析方法来确定肌素,这可能会影响临床解释.
研究的目的:
- 为了比较Jaffe和酶方法用于血清和尿液肌素测量.
- 评估这些方法之间的统计差异,以及它们对肌素清除率和估计球过率 (eGFR) 计算的影响.
主要方法:
- 在60名年龄在24-69岁之间的患者 (34名女性,26名男性) 中测量了血清和尿液中的肌氨酸水平.
- 使用Jaffe方法 (维度RxL分析仪) 和酶法 (建筑师ci8200分析仪) 进行测量.
- 肌素清除率和eGFR (MDRD,CKD-EPI公式) 根据获得的肌素水平进行计算.
主要成果:
- 两种方法都显示了血清 (r=0.990) 和尿液肌素 (r=0.974) 的强烈相关性.
- 在Jaffe和酶方法之间没有发现血清或尿液肌氨酸的统计学上显著差异 (p=0.57).
- 计算的肌素清除值 (r=0.9722) 和eGFR值,无论采用哪种方法,都没有显著差异 (p=0.93).
结论:
- 雅菲和酶法测量肌素的方法是可比的,并产生类似的结果.
- 这些方法在评估肌素清除率或eGFR时没有引入统计学上显著的差异.
- 这两种方法都是可靠的追踪慢性病 (CKD).
相关概念视频
Renal Drug Clearance: Comparison Between Renal Excretion Methods
173
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...
173
Renal Clearance
1.0K
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...
1.0K
Determination of Renal Drug Clearance: Graphical and Midpoint Methods
155
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...
155
Factors Affecting Renal Clearance: Renal Impairment
119
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...
119
Serum Studies: Renal Function Tests
23
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.
23
Renal Drug Excretion: Glomerular Filtration
310
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....
310


