上海老年人非酒精性脂肪肝的流行情况及相关危险因素调查

目的了解上海地区老年人非酒精性脂肪肝（NAFLD）的发病情况及研究NAFLD相关的性别和与代谢有关的各危险因素。方法记录805名60-92岁的老年人的病史，体格检查及实验室检查结果。比较患NAFLD的老年人与非NAFLD的老年人各项指标的差异用多元logistic回归分析各NAFLD的危险因素。结果上海老年人中的NAFLD患病率为57．67％，男性高于女性，老年男性高TG与NAFLD关系最为密切，而老年女性则以腹围关系最为密切。结论上海老年人中NAFLD的患病率较高，与代谢综合征关系密切，不同性别无显著差异，且与年龄无关。

Prevalence and risk factors in non-alcoholic fatty liver disease in Shanghai eldely

Objective To investigate prevalence and risk factors of non-alcoholic fatty liver disease （NAFLD） in a elderly population in Shanghai. Methods The history, physical examination, laboratory test and liver ultrasonography results of 805 elderly people over the age of 60 were recorded. Multiple Logistic Regression was used to estimate the odds ratio for risk factors of NAFLD. Results Shanghai elderly NAFLD prevalence rate was 57.67 %, higher in men than women, elderly men with high TG was most closely related to the relations with NAFLD, while elderly women most closely related to the waist circumference. Conclusions High prevalence of NAFLD in the Shanghai elderly people, and it is closely related to the metabolic syndrome, no significant differences in different gender and age.