Fernández de la Vega Romo P A, Ehsani A A, Hollosy J O, Sobel B E, Hagberg J, Heath G
Arch Inst Cardiol Mex. 1978 Nov-Dec;48(6):1161-9.
Training with resistant exercises has been proved to be beneficial for patients of ischemic cardiopathy. This kind of training increases working capacity, provided the exercise is maintained in the necessary threshold to avoid starting a chest angina. Nevertheless, there is no clear evidence of an increase in the blood flooding of the myocardio, the left ventricle function or the heart electric stability as a consequence of the said training. It's our opinion that the principal reasons for this lack of evidence are: a) insufficient research, b) the existence of technical difficulties for developing certain phases of the necessary research, and maybe that, c) some exercise programs are not sufficiently long and intense and to induce myocardial adaptation. The purpose of this study is to determine if a long program of physical exercise training could produce a better blood irrigation and ventricular function as well as restore the electric stability. This approach to the problem is justified by the recent finding of adequate methods which really and definitely answer these questions with the results obtained through properly controlled physical exercise.
事实证明,进行抗阻训练对缺血性心脏病患者有益。这种训练可提高工作能力,前提是运动强度维持在必要阈值以避免引发心绞痛。然而,尚无明确证据表明上述训练会使心肌血流量增加、左心室功能改善或心脏电稳定性增强。我们认为缺乏证据的主要原因有:a)研究不足;b)开展必要研究的某些阶段存在技术困难;以及c)或许某些运动计划时长和强度不够,无法诱导心肌适应。本研究的目的是确定长期体育锻炼计划是否能产生更好的血液灌注和心室功能,并恢复电稳定性。通过适当控制体育锻炼所获得的结果,近期发现了能真正明确回答这些问题的适当方法,这使得解决该问题的这种方法具有合理性。