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人口老龄化是21世纪全球范围内的新现实和新挑战,截至2014年底,我国65岁及以上的老年人的人口达到约1.37亿~([1])。老龄化对国家的经济增长、社会保健体系运作等多个方面都会产生不良影响~([2])。失智是一种多领域认知障碍综合征,最主要病因是阿尔茨海默病~([3])。据2015年世界卫生组织报告~([4]),全世界范围内约有4 680万阿尔茨海默病患者,到2050年达1.315亿。2013年数据~([5])显示,我国失智老人数量已
The aging population is a new reality and a new challenge worldwide in the 21st century. By the end of 2014, the population of the elderly aged 65 and over in our country has reached about 137 million ~ ([1]). Aging can have adverse effects on various aspects of the country’s economic growth and the operation of the social health care system ([2]). Dementia is a multi-domain cognitive disorder, the most important cause is Alzheimer’s disease ~ ([3]). According to the 2015 WHO report ~ ([4]), there are approximately 46.8 million people with Alzheimer’s disease worldwide and 131.1 million by 2050. 2013 data ~ ([5]) shows that the number of dementia elderly in China has been