1当前我国疾病流行态势1.1疾病模式转型带来新挑战与上世纪90年代初的第二次全国死因调查相比,2008年全国第三次死因回顾抽样调查报告指出~([1]),传染性、营养不良性及母婴疾病死亡占总死亡的比例由8.2%降至5.4%,慢性非传染性疾病(简称慢性病)死亡率占总死亡率的比例从76.5%上升到82.5%。心脑血管疾病、恶性肿瘤和其他慢性退行性疾病成为我国城乡居民最 1 Current situation of epidemic in our country 1.1 Transformation of disease mode brings new challenges Compared with the second national investigation of cause of death in the early 1990s, the third national survey of causes of death in 2008 pointed out ~ ([1]), infection The proportion of deaths from sexual, malnutrition and maternal and fetal deaths dropped from 8.2% to 5.4%. The proportion of deaths from chronic non-communicable diseases (referred to as chronic diseases) to total deaths rose from 76.5% to 82.5%. Cardiovascular and cerebrovascular diseases, malignant tumors and other chronic degenerative diseases become the most urban and rural residents in China