在2型糖尿病患者中,低心脏输出与运动背后的心血管变化是2型糖尿病患者的基础
Per Lav Madsen1,2,3, Casper Sejersen3,4, Michael Nyberg5
1Department Cardiology, Herlev-Gentofte Hospital, Copenhagen University, Copenhagen, Denmark.
Frontiers in physiology
|April 4, 2024
概括
2型糖尿病 (T2DM) 显著影响心血管健康,导致心力衰竭与保留射出分数 (HFpEF). 在T2DM患者中早期评估心血管变化对于管理这种普遍的疾病至关重要.
科学领域:
- 心脏病学 心脏病学
- 内分泌学 在内分泌学.
- 血管生物学 血管生物学
背景情况:
- 2型糖尿病 (T2DM) 是心血管疾病的主要原因之一,尤其是心力衰竭 (HF).
- 由于衰老,高血压,肥胖和T2DM,心力衰竭与保存的喷射分数 (HFpEF) 越来越普遍,导致衰老,高血压,肥胖和T2DM.
- 虽然T2DM中的动脉问题得到了充分的研究,但非缺血性心脏后果,如高血压血压效应 (HFpEF),需要进一步调查.
研究的目的:
- 审查与T2DM相关的心脏和外周血管系统的表型变化.
- 了解这些变化对运动期间心脏输出的影响.
- 强调T2DM患者早期心血管评估的重要性.
主要方法:
- 对T2DM,心血管并发症和HFpEF现有文献的审查.
- 讨论将T2DM与心脏和血管功能障碍联系起来的病理生理机制.
- 对运动诱导心脏输出的影响的分析.
主要成果:
- T2DM与左心室透静功能障碍有关,其特征是缩和纤维化.
- 在T2DM中观察到心肌血流受损和炼期间骨肌血管扩张.
- 这些血管变化,可能是由于稀缺,限制了增加心脏输出的能力.
- 在T2DM患者中,HFpEF显示了由于心脏和外周因素的运动心脏输出减少.
结论:
- T2DM显著损害了心血管系统适应运动的能力,导致HFpEF.
- 心肌和骨肌的血管稀缺可能是这些功能缺陷的基础.
- 建议对T2DM患者进行早期和全面的心血管评估,以检测和管理这些并发症.
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