北京市宣武区中老年人非酒精性脂肪肝患病率及相关因素分析

目的探讨北京市宣武区中老年人非酒精性脂肪肝（NAFL）流行病学特征及与社区主要慢性病的关系。方法对北京市宣武区6779名中老年人进行健康体检，采用统一的健康问卷调查、体格检查、测量体质量指数、血压、空腹血糖、肝功能、血脂、腹部B超检查、计算NAFL患病率，并对其相关因素进行分析。结果NAFL患病率为38．7％，NAFL组超重、肥胖、糖尿病、高血压、血脂异常者明显高于对照组（均P〈0．01）。结论NAFL患病率高，且与代谢综合征关系密切，应将其置于社区主要慢性病防控范畴。

The elderly nonalcoholic fatty liver disease prevalence and related factors analysis in Xuanwu community

Objective To explore the epidemiological characteristics of nonalcoholic fatty liver disease (NAFL)and relationship with main chronic diseases in Xuanwu district community of the elderly.Methods 6 779in the elderly physical examination,unified health questionnaire,physical examination,measurement of body mass index,blood pressure,fasting blood glucose,liver function,blood lipids,abdominal B-ultrasound to calculate prevalence of NAFL rate,and its related factors were analyzed.Results NAFL prealence was 38.7％,NAFL group of overweight and obesity,diabetes,high blood pressure,dyslipidemia was significantly higher than the control group.Conclusion NAFL rate was high,and it has close relationship with the metabolic syndrome,NAFL should be placed in community mainly chronic diseases of prevention and control category.