凉山彝族自治州公务员翼状胬肉现状分析

Prevalence rate of pterygium in office-bearers of Yi autonomous prefecture of Liangshan

目的了解翼状胬肉在凉山彝族自治州公务员人群中的分布情况。方法2011年1～12月在凉山州第二人民医院行健康体检的3836例长期（≥10年）居住在四川省凉山彝族自治州的公务员（含离退休人员）作为调查对象，按照年龄、性别、民族分类进行统计分析。结果翼状胬肉总患病率为1．93％，女性患病率1．41％，男性患病率2．31％，差异有统计学意义（χ2=7．396，P〈0．005）；汉族患病率2．24％，彝族患病率0．80％，差异有统计学意义（χ2=7．396，P〈0．005）；≤30岁组患病率0．00％；31～40岁组患病率0．47％；41～50岁组患病率1．17％；51—60岁组患病率2．46％；≥61岁组患病率3．47％。结论凉山彝族自治州公务员中汉族翼状胬肉的患病率汉族高于彝族，男性高于女性，患病率随年龄的增大而升高。

Objective To determine the prevalence rate of pterygium in Yi autonomous prefecture of Liangshan and to explore the risk factors. Methods 3836 office-bearers who live in Xichang more than 10 years were selected. Results The prevalence rate of pterygium was 1.93%. The prevalence rate of pterygium in men was significantly higher than that in women（2. 31% vs 1.41% ;χ2 = 4. 003 ,P 〈 0. 05）. The prevalence rate in Yi people was significantly lower than that in Han population（0. 80% vs 2. 24% ;χ2= 7. 396,P 〈 0. 005）. The prevalence rate in age groups of younger than 30 years old,31 - 40,41-50,51-60 and older than 60 were 0% ,0. 47%, 1.17% ,2. 46% and 3.47% ,respectively. Conclusions In Yi autonomous prefecture of Liangshan,the prevalence rate of pterygium is increased with age. The rate in Han population is higher than that in Yi people, and in male is higher than that in female.