超声诊断脂肪肝的流行病学研究

目的 :探讨脂肪肝在人群中的发病情况。方法 :将 985 4患者的检查结果按年龄、性别、并发症分类 ,运用统计学对结果进行两两比较。结果 :差异者均呈显著性 (P <0 .0 1)。 >35岁男性脂肪肝发病率明显提高 ;女性发病率偏低 ,但随着年龄的增长 ,发病率明显上升 ;>5 5岁男女患病无差异。脂肪肝中胆囊结石常见。结论 :不良的饮食结构和运动减少可导致脂肪肝。超声诊断脂肪肝是最常用的方法。调整饮食结构是最基本的治疗方案。超声定期随访可减少并发症和对其进行疗效评价

Epidemiological Studies of Fatty Liver Diagnosed by Ultrasonography

Objective:To investigate the epidemiology of fatty liver. Methods: The Livers and gallbladders of 9,854 patients were examined with sonography. The results were compared with each other. Results: The incidence of fatty liver in female was increased with age. There was not significant difference of incidence between male and female that were over 55 years old. Gallstone complication was more common in the patients with fatty liver. Conclusion: Fatty liver easily occurred in individuals of less movement and over nutrition. The best method in the diagnosis of fatty liver is ultrasonography. The basic treatment of fatty liver is regular diet. A routine examination of patients with ultrasonography is necessary for prevention and treatment of fatty liver.