血红蛋白A1c与动脉硬化在没有任何明显功能障碍的人群中的相关性
Yuta Matsukuma1, Akihiro Tsuchimoto1, Kosuke Masutani1,2
1Department of Medicine and Clinical Science, Graduate School of Medical Sciences, Kyushu University.
Journal of atherosclerosis and thrombosis
|March 18, 2024
概括
血红蛋白A1c (HbA1c) 水平升高,即使在糖尿病前的范围内,也与动脉壁加厚有关. 这表明亚临床损伤可能发生在糖尿病糖尿病诊断之前.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 内分泌学 在内分泌学.
- 血管生物学 血管生物学
背景情况:
- 糖尿病病是糖尿病 (DM) 的重要并发症.
- 血红蛋白A1c (HbA1c) 水平,特别是糖尿病前的水平,与脏病理变化之间的关系尚未完全理解.
- 在没有明显功能障碍的个体中调查早期变化至关重要.
研究的目的:
- 为了检查HbA1c水平与动脉病变之间的关联,在没有明显功能障碍的活体脏捐赠者中.
- 为了确定糖尿病前的HbA1c水平是否与亚临床动脉硬化症有关.
主要方法:
- 在2006年至2016年期间,393名活体脏捐赠者的队列接受了基线脏活检.
- 根据HbA1c水平,捐赠者被分为四组:<5.6%,5.6%-5.7%,5.8%-6.4%和≥6.5% (DM组).
- 用半定量分级来评估动脉质化和壁厚度.
主要成果:
- 在40.2%的捐赠者中存在动脉化,在37.6%的捐赠者中存在壁厚化.
- 在HbA1c水平和动脉壁加厚之间发现了显著的相关性 (p<0.001).
- 升高的HbA1c水平 (5.6%-5.7%和5.8%-6.4%) 与<5.6%的水平相比,独立地与增加的动脉壁加厚有关.
结论:
- 高正常的HbA1c水平是动脉壁加厚的独立风险因素.
- 在患有糖尿病前HbA1c水平的人群中,亚临床动脉硬化可能会发展.
- 早期发现和管理HbA1c升高可能有助于预防损伤.
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