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评估患有CKD的儿童尿液中毒素度的患者内部和患者间的变化
Evelien Snauwaert1, Stefanie De Buyser2, An Desloovere1
1Ghent University Hospital, 9000 Ghent, Belgium.
Toxins
|August 28, 2024
概括
了解慢性病 (CKD) 儿童的尿液毒素变异性对于更好的临床试验设计至关重要. 估计的淋巴细胞过率 (eGFR) 显著影响毒素水平,这表明未来研究的eGFR范围狭窄.
科学领域:
- 儿科脏病学 儿科脏病学
- 临床试验设计 临床试验设计
- 尿路毒素研究 尿路毒素研究
背景情况:
- 改善儿科慢性病 (CKD) 的试验设计需要了解尿素毒素的变异性.
- 营养,治疗和患者因素可能会混这些测量.
研究的目的:
- 评估儿科CKD中尿性毒素的患者内部和患者间的变异性.
- 为了确定影响尿液中毒素度的混因素.
主要方法:
- 在62名患有CKD的儿童中进行了纵向队列研究.
- 分析了403个观察结果,使用了类内相关系数 (ICC) 和患者内部变化系数 (CV).
- 人类测量评估,估计的膜过率 (eGFR),饮食和抗生素使用.
主要成果:
- 观察到与蛋白质结合的尿性毒素 (PBUTs) 的高患者内部变异性 (ICC < 0.7;CV 37-67%).
- 估计的淋巴细胞过率 (eGFR) 是大多数溶液的患者内部和患者间变异的主要驱动因素.
- 人类测量,饮食和抗生素对尿素毒素变异性的有限影响.
结论:
- 建议为干预研究选择患有狭窄的eGFR范围的儿科CKD研究群体.
- 一个狭窄的eGFR范围可以通过超过患者间的可变性来提高试验设计.
- 研究结果有助于优化未来儿童慢性病干预的随机临床试验.
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