Background - : An abnormal ECG during maximal exercise testing has been shown to be a powerful predictor of future coronary heart disease (CHD) mortality in asymptomatic men.
背景：极量运动试验时心电图异常是无症状冠心病患者未来冠心病死亡率的强预测因子。
Similar patterns of associations were noted between exercise ECG testing and both CVD and all-cause mortality risk.
三组的心血管病及全因死亡率与运动心电图结果的关系与上述相似。
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