Prevalence of Dye Eyes in Internet Practitioners and Influencing Factors
Objective To investigate the prevalence of dry eyes in Internet practitioners and the main influencing factors.Methods A cross-sectional study design was adopted to randomly sample the front-line employees in target po-sitions of an Internet company.The prevalence of dry eyes among Internet practitioners was estimated by a questionnaire survey and clinical examination.The analysis of variance,chi-square test and other statistical methods were used to ana-lyze the risk factors.Results The prevalence of dry eyes among Internet practitioners was 58.1%.The daily use of video terminals for more than 11 h,working for more than 10 h,or sleeping for less than 6 h increased the prevalence of dry eyes.The relative risks of dry eyes with a history of meibomian gland inflammation,a history of chronic conjunctivitis,anxiety,and a preference for coffee were 1.75,1.63,1.54,and 1.92,respectively.There was no significant correlation between gender and age in the patients with dry eyes.Conclusion The prevalence of dry eyes among Internet practitioners is high-er than that of the general population.Long working hours,long use of video terminals,short sleep time,previous ocular sur-face inflammatory diseases,anxiety,and a preference for coffee are risk factors for dry eyes.