尿液表皮生长因子和功能下降在中年成人中
Merve Postalcioglu1,2, Rebecca Scherzer2,3, Joachim H Ix4,5
1Division of Nephrology, Department of Medicine, University of California, San Francisco, CA.
Kidney medicine
|July 5, 2024
概括
中年成年人尿液上表皮生长因子 (EGF) 水平较高与功能衰退速度较慢有关. 这一发现表明,EGF可能是预测慢性病进展的有用生物标志物.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 生物标志物发现发现
- 慢性病研究 慢性病研究
背景情况:
- 目前的慢性病 (CKD) 诊断依赖于膜过率 (GFR),这可能不准确地反映管损伤.
- 确定可靠的管状健康生物标志物对于早期发现和治疗CKD至关重要.
研究的目的:
- 调查尿管生物标志物与中年成年人10年间估计膜过率 (eGFR) 的变化之间的关联.
- 为了确定特定的管状生物标志物是否可以预测功能下降.
主要方法:
- 一项观察性队列研究,涉及1145名来自冠状动脉风险发展在年轻成年人 (心脏) 研究的参与者.
- 测量了7种尿管生物标志物,包括表皮生长因子 (EGF),并评估了10年的eGFR变化和事件降低eGFR.
- 使用线性混合模型和间隔审查的比例危险回归,调整尿液肌素水平.
主要成果:
- 平均10年的eGFR下降率为-18.6mL/min/1.73m2. 这是一个很大的变化.
- 尿液表皮生长因子 (EGF) 度更高显示出与更好的脏结果有一致的关联.
- 每一次EGF的1-SD增加都与较小的eGFR下降和减少事件降低eGFR的风险有关.
结论:
- 在没有先前存在病,高血压或心血管疾病的中年成年人中,尿液EGF水平升高与EGFR下降速度较慢相关.
- 与其他经过测试的生物标志物不同,EGF与功能维护有着一致的关联.
- 尿液EGF可以作为监测脏健康和预测CKD进展的有价值指标.
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