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笔者对广播电视系统的老年人罹患脂肪肝的情况进行了流行病学调查并对其病因进行初步分析,报告如下。 1 资料和方法 1.1 一般资料 在年度体检中遴选624名资料完备的受检者(男536名,女88名,年龄60～83岁,平均67±9岁)作为脂肪肝流行病学调查的对象。 1.2 调查项目与诊断标准 1.2.1 肝脏B超:①肝实质呈点状高回声;②肝深部回声衰减;③肝内血管显示不清。上述3项中如具备第①项,加第②项或第③项中任何1项即可确诊脂肪肝,如只有第①项阳性,诊断为脂肪肝可疑。
The author of the epidemic of fatty liver in elderly patients with radio and television system were investigated and the etiology of a preliminary analysis, the report is as follows. 1 Materials and Methods 1.1 General Information In the annual physical examination, 624 subjects (536 males and 88 females, aged 60-83 years, mean age 67 ± 9 years) were selected as the subjects of the epidemiological survey of fatty liver . 1.2 survey items and diagnostic criteria 1.2.1 liver B ultrasound: ① parenchyma echogenic; ② deep echo echo attenuation; ③ intrahepatic vascular unclear. Fatty liver may be diagnosed if any of the three above with item ①, plus ② or ③, if only ① is positive, the diagnosis of fatty liver is suspicious.