776例在职医护人员视频显示终端视疲劳现状分析

Status Analysis of VDT Asthenopia in 776 Incumbency Medical Staff

目的：分析在职医护视频显示终端（VDT）视疲劳的现状。方法：对某医院在职医护人员发放VDT视疲劳调查问卷，收集个人资料、屈光状态、VDT使用时间、VDT使用类型、眼部症状及缓解方式等信息。结果：在职医护人员VDT视疲劳的发病率达52.3％，视疲劳组在21-50岁、有屈光不正、每天使用VDT的时间总和在5h以上、每次连续使用时间在3h以上方面的人数均多于非视疲劳组，而两组在性别方面无统计学差异。另外，电脑和手机是经常被使用的VDT类型，眼部症状以视物模糊、眼皮沉重感、眼痛居多，闭目休息为主要缓解方式。结论：有过半的在职医护人员被VDT视疲劳所困扰，需引起医护人员自身与医院管理层面的高度重视。

Objective：To analyze the status of VDT Asthenopia in incumbency medical staff. Methods：By delivering questionnaires to incumbency medical staff in hospital, collected personal data, refractive status, VDT using time, VDT types, eye symptoms and relieving methods. Results：The incidence of VDT asthenopia in incumbency medical staff was 52.3%. Asthenopia group has more persons than non-asthenopia group in aspects of 21-50 ages, ametropia, VDT using total time upon 5h and VDT using per time upon 3h, except sexual. The popular VDT using types were computer and mobile phone. Eye symptoms of blurred vision, heavy eyelid and eye pain appeared frequently. More person preferred closing eyes to relieve asthenopia. Conclusion：Almost half incumbency medical staff were puzzling by VDT asthenopia.