静心训练对左心房力学产生心脏保护作用
Claire Maufrais1, Matthieu Josse1, Laure Patrier2,3
1UPR4278 Laboratoire de Physiologie Expérimentale Cardiovasculaire, Avignon University, Avignon, France.
American journal of physiology. Renal physiology
|March 21, 2024
概括
透析内运动 (IDE) 在血液透析 (HD) 期间防止左心房 (LA) 功能下降. 在LA扩大患者中,这种益处是失去了的,这表明在HD期间需要量身定制的方法来获得最佳的心脏护理.
科学领域:
- 心脏病学 心脏病学
- 腎臟病學 (nephrology) 是一種醫學專業.
- 运动生理学 运动生理学
背景情况:
- 左心房 (LA) 功能对心脏表现至关重要,影响左心室 (LV) 功能.
- 血液透析 (HD) 与 LV 功能受损有关,但其对 LA 功能的影响不太清楚.
- 内日分析运动 (IDE) 对心脏保护有希望,但其对LA功能的具体影响需要研究.
研究的目的:
- 评估IDE是否可以减轻HD引起的LA心肌功能损伤.
- 评估IDE对LA和LV全球纵向菌株 (GLSs) 在HD期间的影响.
主要方法:
- 一个随机交叉试验,涉及56名稳定的HD患者.
- 患者接受了两次HD课程:标准HD和HD与30分钟的有氧运动.
- 在HD会议之前和期间测量LA和LV全球纵向菌株 (GLS).
主要成果:
- IDE完全阻止了在HD期间LA储菌株的下降 (估计差异:3.1%,P=0.02).
- 在HD期间,IDE还保留了LV GLS (P<0.001),GLS和LA储库菌株的变化与相关 (r=-0.32,P=0.03).
- 在LA扩大 (LA体积指数>34mL/m2) 的患者中,IDE对LA功能的心脏保护作用不存在.
结论:
- 短暂的中等强度的IDE有效地防止了与HD相关的LA储功能的减少.
- IDE对LA功能的好处可能与维护LV缩功能有关.
- 在患有先前存在的LA扩张的患者中没有观察到IDE对LA功能的积极影响,这表明需要个性化炼策略.
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