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心血管疾病是目前世界死亡率最高的疾病之一,研究显示,全球每年约有超过720万人直接死于该疾病[1～3]。而随着社会的老龄化发展,心血管病变会更加严重地影响患者的预后,因为老年患者的心脏恢复能力更差[4]。
Cardiovascular disease is currently one of the most deadly diseases in the world. Studies show that more than 7.2 million people die of the disease each year globally [1-3]. With the development of aging society, cardiovascular disease will more seriously affect the prognosis of patients, because the elderly patients with poor heart recovery [4].