高血压是最常见的慢性病,也是心脑血管病最主要的相关因素,其脑卒中、心肌梗死、心力衰竭及慢性肾病等主要并发症,不仅致残、致死率高,而且严重消耗医疗和社会资源,给家庭和社会带来沉重负担[1]。随着社会环境、自然环境、生活方式的改变以及人口老龄化,慢性非传染性疾病已经成为全球重要的公共卫生问题之一,作为慢性非传染性疾病之一的高血压也呈增长的趋势。1960—2002年的42年间,中国进行的4次大规模 Hypertension is the most common chronic disease and the most important factor related to cardiovascular and cerebrovascular diseases. Its main complications such as stroke, myocardial infarction, heart failure and chronic kidney disease are not only crippled, but also have a high lethality rate and serious medical and social costs Resources, to the family and society a heavy burden [1]. With the change of social environment, natural environment, lifestyle changes and population aging, chronic non-communicable diseases have become one of the most important public health problems in the world. As one of chronic non-communicable diseases, hypertension also shows an increasing trend. During the 42 years from 1960 to 2002, China carried out 4 large-scale projects