Tan G J, Ng Y P, Lim Y C, Ong P Y, Snodgrass A, Saw S M
Department of Community, Occupational and Family Medicine, National University of Singapore.
Ann Acad Med Singap. 2000 Nov;29(6):740-4.
In view of the high and increasing myopia rates amongst young Singaporean children, we aimed to assess the relationship between near-work and myopia in 414 pre-school children aged 4 to 6 years.
We measured near-work indices such as tuition classes outside school and other possible risk factors via a questionnaire. We then measured myopia with a hand-held autorefractor.
Children who had 3 or more hours per week of near-work classes outside school had a higher rate [odds ratio 1.39 (95% confidence interval 1.02, 2.53)] of myopia.
This suggests that there may be an association between near-work and myopia, even at such a young age. Given the increasing emphasis on near-work in Singapore, it may be important to call for increased visual health awareness, although further studies will be needed to establish if near-work causes myopia.
鉴于新加坡幼儿近视率居高不下且呈上升趋势,我们旨在评估414名4至6岁学龄前儿童的近距离工作与近视之间的关系。
我们通过问卷调查测量了校外辅导班等近距离工作指标以及其他可能的风险因素。然后我们使用手持自动验光仪测量近视情况。
每周校外近距离工作课程达3小时或以上的儿童近视率更高[优势比1.39(95%置信区间1.02,2.53)]。
这表明即使在如此年幼的年龄段,近距离工作与近视之间可能也存在关联。鉴于新加坡对近距离工作的重视程度不断提高,提高视觉健康意识可能很重要,不过还需要进一步研究来确定近距离工作是否会导致近视。