尽管目前对冠心病的治疗有了很大的进展,使住院死亡率显著下降,但是,流行病学资料显示,冠心病仍然是造成人类死亡最主要的疾病之一。而且冠心病常发生在个人职业生涯中最好的时刻,造成个人及社会等方面的损失很大。据统计美国每年因医疗和劳动损失的总费用约为500～1000亿美元。我国虽未有确切的相关资料,但因冠心病而造成医疗费用急剧 Although there has been a great deal of progress in the treatment of coronary heart disease, the in-hospital mortality rate has dropped significantly. However, epidemiological data show that coronary heart disease remains one of the most important causes of human death. And coronary heart disease often occurs in the best moments of personal career, causing personal and social losses. According to statistics, the total annual cost of medical and labor losses in the United States is about 50 to 100 billion U.S. dollars. Although there is no exact relevant information in our country, the medical expenses caused by coronary heart disease are drastic