心脑血管疾病已成为全球的重大公共卫生问题,在我国尤为突出。我国心脑血管疾病的总发病率和死亡率已经接近或超过许多发达国家,而且仍呈上升趋势。我国因心脑血管病所致死者约占总死亡构成比45%左右,每年因心脑血管疾病死亡的人数约有260万,平均每小时死亡的人数约有300人。据 Cardiovascular disease has become a major public health problem in the world, especially in our country. The overall incidence and mortality of cardiovascular and cerebrovascular diseases in China have approached or exceeded that of many developed countries and are still on the rise. In our country, the death caused by cardiovascular and cerebrovascular diseases accounts for about 45% of the total deaths. Each year, about 2.6 million people die of cardiovascular and cerebrovascular diseases, and the average number of deaths per hour is about 300. according to