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目的:调查云南省贡山县人群翼状胬肉患病率,通过问卷调查,获取相关信息,了解当地翼状胬肉的人群分布特点及可能相关危险因素。方法:采用整群抽样方法在云南省贡山县抽取26个调查点共3070例调查对象,对其翼状胬肉患病情况进行分析。结果:该地区人群中发现翼状胬肉患者108例,患病率为4.4%;男女间患病无统计学差异,分别为1.6%和2.8%;随年龄增长患病率逐渐增加。结论:翼状胬肉是云南贡山地区常见的眼表疾病,年龄、职业、紫外线暴露情况是该地区翼状胬肉发生的主要危险因素。
Objective: To investigate the prevalence of pterygium in Gongshan County, Yunnan Province. Through questionnaire survey, the related information was obtained to understand the population distribution and possible risk factors of local pterygium. Methods: A total of 3070 subjects from 26 survey sites were collected from Gongshan County of Yunnan Province by cluster sampling method, and the prevalence of pterygium was analyzed. Results: 108 cases of pterygium were found in this area, the prevalence rate was 4.4%. There was no significant difference between male and female patients (1.6% and 2.8% respectively). The prevalence increased with age. Conclusion: Pterygium is a common ocular surface disease, age, occupation and UV exposure in Gongshan area, Yunnan Province. It is the main risk factor of pterygium in this area.