北京8所高校学生计算机使用情况与视疲劳症状分析  

Computer Using and Asthenopia Symptom Status of College Students from Eight Universities in Beijing

作　　者：徐锐[1] 王慧杰[2] 林晓明[1] 

机构地区：[1]北京大学公共卫生学院营养与食品卫生学系,北京100191 [2]中国人民解放军总后天津第一干休所

出　　处：《中国学校卫生》2009年第10期919-920,923,共3页Chinese Journal of School Health

摘　　要：目的了解北京市高校学生每日计算机使用时间、内容及视疲劳症状,为建立长期使用计算机人群视力防护措施提供依据。方法对北京市8所大学4236名在校本科生和研究生进行问卷调查,了解每日计算机使用时间、内容及视疲劳症状。结果北京市8所高校学生平均每日计算机使用时间为(4.70±3.08)h;使用计算机的主要用途是工作/学习(86.2%)、看电影听音乐(71.8%)与获取信息(65.4%);视疲劳症状中发生率最高的是视力下降(29.3%)、眼干(28.7%)和视物模糊(28.3%);计算机使用时间、内容及视疲劳自觉症状发生率在不同性别、不同类型学校、不同年级、不同专业之间的差异均有统计学意义(P值均<0.05)。结论8所高校学生计算机使用时间普遍较长,首要用途是工作和/或学习。应加强对高校学生用眼卫生的健康教育,防止计算机荧屏暴露对眼睛的损害。Objective To learn computer using time everyday, using content and asthenopia symptoms of undergraduates in Beijing, and to provide basis for visual prevention and protecting measures for long-term using computer crowd. Methods A questionnaire survey was carried out among 4 236 college students from 8 universities in Beijing to find out their computer using time everyday, using content and asthenopia symptoms, Results The average computer using time everyday of the students was （4.70 ±3.08 ）hours. Most of the students used computer to work or study （ 86.2% ）, seeing movies or listening to music （ 71.8% ） and acquiring information （ 65.4% ）. The highest incidence of asthenopia symptoms was eyesight drop （ 29.3% ） , followed dryness of eye （ 28.7% ） and blurred vision （28.3%）. The differences between genders, type of universities, grades and majors were significant in computer using time everyday, using content and asthenopia symptoms self-aware incidence（ P 〈 0.05 ）. Conclusion Long time using computer is ordinary for college students mentioned above, and the primary content is work or study. Relevant health educa- tion towards college students should be strengthened in order to prevent the damage on eye by computer screen exposure.

关 键 词：计算机 行为 视疲劳 体征和症状 学生 

分 类 号：R179[医药卫生—妇幼卫生保健] R163[医药卫生—公共卫生与预防医学]