心脏代谢生物标志物和预测病进展:eGFR队列研究
Elizabeth L M Barr1,2, Federica Barzi1,3, Phillip Mills Kulkalgal4
1Menzies School of Health Research, Charles Darwin University, Casuarina, NT, Australia.
Canadian journal of kidney health and disease
|August 20, 2025
概括
心血管和炎症生物标志物,特别是心脏损伤标志物,如高灵敏度的Troponin-T (hs-TnT),预测糖尿病的土著和托雷斯海峡岛民的功能下降. 这些标志物可以比传统因素更好地预测.
科学领域:
- 心血管医学
- 肝脏病学
- 免疫学
背景情况:
- 在土著和托雷斯海峡岛民中,慢性病 (CKD) 的进展是一个重大问题.
- 传统标志物对这一群体的CKD进展具有有限的预测能力.
- 心脏代谢和炎症生物标志物需要研究它们在CKD进展中的作用.
研究的目的:
- 确定预测土著和托雷斯海峡岛民病进展的心脏代谢和炎症临床生物标志物.
- 评估特定生物标志物与估计的球过率 (eGFR) 降低和综合结局的相关性.
主要方法:
- 在澳大利亚北领地进行了前性观察队列研究.
- 参与者包括原住民和托雷斯海峡岛民成年人 (n=218) 和没有糖尿病 (n=278).
- 测量了基线生物标志物,包括血损伤分子-1 (pKIM-1),高灵敏度的素-T (hs-TnT),素-I (hs-TnI) 和可溶性瘤死因受体-1 (sTNFR-1). 使用线性和考克斯回归模型,评估了每年的eGFR变化和复合结局,平均为3年.
主要成果:
- 在糖尿病患者中,较高的hs-TnT和sTNFR- 1基线水平与每年 eGFR下降率较大有关.
- 这些生物标志物显著改善了对eGFR下降的解释差异,从11%提高到27%.
- 在糖尿病队列中,hs-TnT和hs-TnI显著与不良脏健康结果的风险增加有关.
结论:
- 心血管,脏和炎症生物标志物与患有糖尿病的土著和托雷斯海峡岛民的功能损失有关.
- 心脏损伤标志物,特别是hs-TnT,与功能下降有着特别突出的关联.
- 这些发现表明这些生物标志物在该群体中对慢性病的监测和管理具有潜在的有用性.
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