目前我国已进入老龄社会,并且正处于快速老龄化阶段。虽然与老龄化程度较高的美国等西方国家相比还有一些差距,但这种趋势也使我们认识到,老年人群在人群中的比例越来越高,老年人群的慢性病等伴随性疾病逐渐会成为疾病控制工作重要部分。借鉴国外老龄人口疾病模型的建立,有助于了解老年人群疾病发生特点、规律,对有针对性地开展慢性病等社 At present, our country has entered the aging society and is at a stage of rapid aging. Although there are still some disparities compared with the more advanced countries such as the United States and other western countries, this trend also enables us to recognize that the proportion of elderly people in the population is getting higher and that accompanying diseases such as chronic diseases in the elderly gradually decrease Will become an important part of disease control. Drawing lessons from the establishment of a model of foreign elderly population disease, it is helpful to understand the characteristics and laws of the disease in the elderly population,