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近年来,高血压、冠心病、脑出血等心脑血管疾病一直呈上升趋势,严重危害居民,尤其是中老年居民的健康〔1-3〕,已成为影响健康的公共卫生问题之一。研究表明,高血压是冠心病和脑卒中等心血管疾病的重要危险因素〔4〕。一般老年居民高血压、冠心病的患病率分别达19·9%和15·8%。
In recent years, hypertension, coronary heart disease, cerebral hemorrhage and other cardiovascular and cerebrovascular diseases have been on the rise, seriously endangering the health of residents, especially middle-aged and elderly residents 〔1-3〕, has become one of the public health issues affecting health. Studies have shown that hypertension is an important risk factor for cardiovascular diseases such as coronary heart disease and stroke [4]. The prevalence of hypertension and coronary heart disease in elderly residents is 19.9% and 15.8% respectively.