100例90岁以上老人16年纵向观察

目的：探讨人类长寿期存活变化规律及其影响因素．方法：对100例90岁以上长寿老人在综合调查基础上，通过每年一次普查等方式进行长期纵向观察．结果：16年全部死亡，平均终年95．3岁，最高寿命105岁，死因首位为肺部感染．发现长寿老人中凡长期坚持合理的生活方式、特别是适量体力活动者，长寿期多仍能独立生活，且临终前病程短。长寿耐老者具有身材矮、体重轻、高血压随增龄而缓慢下降及胆固醇值偏正常值上限等特点．结论：坚持合理的生活方式是健康长寿或延长健康期望寿命的关键因素．

A Sixteen-Year Longitudinal Study on 100 Longevous Elders

To study the regular of human surrival changes in the longeval peroid and its influenced factors. Method Based on the comphrensivestudy on 100 longevous people,a sixteen-year longitudinal study was had through physical examination once a year. ResultS The results showed that allthe subjects died during the sixteen years, the meanage of death was 95.3 and the oldest was 105 yearsold. The subjects who had had reasonable life stylesespecially had right amount of physical labor or exercise were mostly independent and their course ofillness were short before dying. The very longevouswere short in stature and light in weight,whose hypertension slowly got down when they were gettmgolder,and values of cholesteral only reached the up-per limit of the normal. Conclusion It suggests a reasonable life style is an important factor for longevityor prolonging the active life expectancy.