概括
个性化炼训练改善了有氧能力,降低了冠状动脉心脏病和排泄分数受损的患者的心率. 该计划提高了身体工作能力,而不会恶化心脏功能.
科学领域:
- 心脏病学 心脏病学
- 运动医学 运动医学
- 康复 康复 康复 康复
背景情况:
- 冠心病 (CHD) 往往导致左心室功能受损,其特点是排气分数 (EF) 减少.
- 患有EF降低的患者可能有有限的运动能力,并且经常被排除在外或犹不决地参与运动计划.
- 在这个人群中,运动训练的安全性和有效性需要进一步研究.
研究的目的:
- 评估个性化的运动训练计划对功能性有氧功能障碍 (FAI) 和心脏功能在患有心脏病和降低EF的患者的影响.
- 为了评估长期运动干预后运动能力和心脏血液动力学的变化.
主要方法:
- 18名患有心脏病和EF≤0.40的患者参加了结构化,个性化的运动训练计划.
- 在基线和平均18.5个月的训练后,进行了最大限度的症状限制性运动压力测试和心脏导管治疗.
- 评估的关键参数包括FAI,心率,心脏压力,心脏输出和喷射率.
主要成果:
- 在FAI显著改善,从32.1%到23.4% (p ≤0.01).
- 休息和次最大心率的显著降低 (分别p < 0.01和p < 0.05).
- 没有观察到肺动脉压力,左心室末端透缩压力,心脏指数,中风指数,左心室末端透缩体积或喷射率的显著变化.
结论:
- 个性化运动训练对患有冠心病和心室功能受损的患者有益.
- 运动训练可以改善功能性有氧障碍和运动能力,而不会对心室功能产生负面影响.
- 这项研究表明,在这个患者群体中,可以安全地实施运动干预措施,从而获得功能上的好处.
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