贵阳市特定人群非酒精性脂肪性肝病的流行病学分析

目的调查贵阳市特定人群成人非酒精性脂肪性肝病（NAFLD）的患病率并分析相关因素。方法调查对象为2010年4~7月在我院体检中心体检的贵阳市机关、企业事业单位职员,内容包括填写问卷、测量身高、体重、腰围、血压,生化检查和B超检查。结果体检者共3500人,其中资料完整者有3304人,NAFLD393人,患病率为11.89%;男性患病率明显高于女性（P〈0.05）;NAFLD患病率随年龄的增加而上升、随着BMI的增加而增高。经Logistic多元回归分析：年龄、男性、肥胖、高脂血症与NAFLD密切相关,其中以肥胖相对风险度最高。结论贵阳市特定人群成人脂肪肝患病率较高,以NAFLD为主;肥胖、高脂血症是NAFLD最重要的危险因素。

Epidemiological analysis on nonalcoholic fatty liver disease in Guiyang, China

Objective To evaluate the prevalence of nonalcoholic fatty liver disease (NAFLD) among adult residents in Guiyang, China, and to investigate the related risk factors of NAFLD. Methods The data of 3 304 subjects received physical examination in the Affiliated Hospital of Guiyang Medical College from April 2010 to July 2010 were analyzed, including height, body weight, waist circumference, blood pressure, biochemical tests and ultrasonographic examination of liver. Results Of the 3 304 individuals, 393 were d...