在男性耐力运动员中,运动暴露和扩散性心肌纤维化之间没有不良关联
Kristoffer Andresen1,2, Lars Gunnar Klæboe1,3, Øyvind Haugen Lie1
1ProCardio Center for Innovation, Department of Cardiology, Oslo University Hospital, Rikshospitalet, Nydalen, P. O. Box 4950, N-0424, Oslo, Norway.
Scientific reports
|March 20, 2024
概括
男性运动员的耐力运动与心肌纤维化增加无关. 心血管磁共振成像 (CMR) 显示运动员的细胞外体积较低,T1时间较短,表明运动剂量没有不良影响.
科学领域:
- 心脏病学 心脏病学
- 运动医学 运动医学
- 医疗成像医学成像
背景情况:
- 耐力运动和心肌纤维化之间的关系仍然存在争议.
- 有限且相互矛盾的数据存在于耐力运动员的运动暴露和扩散性心肌纤维化.
研究的目的:
- 通过心血管磁共振成像 (CMR) 在耐力运动员中研究运动暴露与扩散性心肌纤维化标志物之间的关联.
主要方法:
- 对27名男性耐力运动员和16名健康对照者的横截面研究,使用3台特斯拉CMR.
- CMR包括晚期加多增强和T1映射.
- 从运动员那里收集了详细的运动史.
主要成果:
- 与对照人群相比,运动员的左心室质量 (总体,细胞,细胞外) 更高.
- 运动员表现出较低的细胞外体积 (ECV) 和较短的T1时间.
- 增加的运动剂量与较短的本源T1时间有关,但不是ECV.
结论:
- 扩散性心肌纤维化在健康的男性耐力运动员中不常见.
- 在这个队列中,在运动和扩散性心肌纤维化之间没有发现不良的剂量反应关系.
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