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Physiology Lab Demonstration: Glomerular Filtration Rate in a Rat
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评估老年人膜过率的不同方法
Gilsirene Scantelbury de Almeida1, Noeli das Neves Toledo1, Miharu Maguinoria Matsuura Matos2
1Universidade Federal do Amazonas, Manaus School of Nursing - Manaus (AM), Brazil.
Revista da Associacao Medica Brasileira (1992)
|January 31, 2024
概括
使用肌素的慢性病 (CKD-EPI) 协作流行病学方程是估计老年人球过的最佳方法. 肌素清除表现最差,表明24小时尿液收集是不必要的.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 老年病的医生 老年病的医生
- 临床化学 临床化学
背景情况:
- 估计膜过率 (eGFR) 对于治疗慢性病 (CKD) 至关重要.
- 囊素C是eGFR的可靠标记物,但其成本可能是一个限制.
- 需要使用肌素的替代方法,以对老年人进行具有成本效益的eGFR评估.
研究的目的:
- 确定最佳的基于肌素的方程,以估计老年人球过率 (eGFR).
- 为了比较各种基于肌素的eGFR方程与基于cystatin C的eGFR的性能.
主要方法:
- 研究了166名老年人 (≥60岁) 的队列.
- 血液样本被分析为肌素和囊素C.
- 使用肌清除率,Cockcroft-Gault,MDRD和CKD-EPI肌清除方程计算eGFR,使用CKD-EPI囊素C作为参考.
- 统计分析包括线性回归,布兰德-阿尔特曼图形和ROC曲线.
主要成果:
- CKD-EPI肌素方程与参考方法的相关性最高.
- 肌素清除表现出最低的性能.
- 布兰德-阿尔特曼和ROC分析证实了CKD-EPI肌素方程的优越性.
结论:
- CKD-EPI肌素方程是对老年人群的eGFR估计的首选方法.
- 肌素清除的表现不佳表明,在这个人群中,不需要24小时收集尿液来评估eGFR.
- 这一发现支持使用更简单的,基于血液的标记物用于老年人常规EGFR监测.
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