皮肤高级糖化最终产品无法预测ILERVAS队列中的成年人肺功能轨迹
Gerard Torres1,2, Esther Gracia-Lavedan1,2, Jessica González1,2
1Group of Translational Research in Respiratory Medicine, Institut de Recerca Biomèdica de Lleida (IRBLleida), Hospital Universitari Arnau de Vilanova i Santa Maria, Avda Alcalde Rovira Roure 80, 25198, Lleida, Spain.
Scientific reports
|January 14, 2026
概括
皮肤自光,一种高级糖化最终产品 (AGEs) 的衡量标准,没有预测心血管风险因素的成年人肺功能下降. 这一发现表明,皮肤AGE水平对这个人群的肺部健康有有限的预后价值.
科学领域:
- 肺部医学 肺部医学
- 心血管健康 心血管健康
- 衰老研究研究 衰老研究
背景情况:
- 先进的糖化最终产品 (AGEs) 有助于炎症和氧化应激.
- 肺部表达高水平的AGE受体 (RAGE),可能容易受到AGE相关的损伤.
- 皮肤自发光 (SAF) 提供了一种非侵入性方法来评估累积的AGE负担.
研究的目的:
- 调查SAF测量的基线皮肤AGE水平是否可以预测随着时间的推移肺功能下降.
- 评估SAF与FEV1,FVC和FEV1/FVC在中年成人心血管风险因素的变化之间的关联.
主要方法:
- 对ILERVAS队列的辅助分析包括658名年龄在45-70岁的成年人,患有心血管风险因素,但没有糖尿病或慢性脏病.
- 基线SAF使用AGE ReaderTM测量,在基线和平均4年随访后进行螺旋计.
- 调整模型和通用添加模型被用于分析SAF和年度螺旋测量变化之间的关联,按吸烟状况分层.
主要成果:
- 在基线SAF和FEV1,FVC或FEV1/FVC的年度下降之间没有观察到显著的关联.
- 这些发现在不同的吸烟子组中保持一致.
- 在研究群体中,基线肺功能一般保持不变.
结论:
- 根据SAF的评估,基线皮肤AGE水平似乎不是中年成人心血管风险因素肺功能下降的显著预测因素.
- 虽然SAF反映了累积的AGE暴露,但它在预测这个特定人群的长期肺功能下降方面的实用性是有限的.
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