Department of Ophthalmology, School of Medicine, Queen's University, Kingston, Ont.
Department of Public Health Sciences, Kingston, Frontenac, Lennox, and Addington Public Health, Kingston, Ont.
Can J Ophthalmol. 2023 Oct;58(5):465-471. doi: 10.1016/j.jcjo.2022.04.009. Epub 2022 May 4.
In August 2018, Ontario introduced the Child Visual Health and Vision Screening Protocol outlining school-based senior kindergarten (aged 4-6 years) vision screening. We determine the prevalence of children at risk based on screening in an Ontario community and follow up to determine resource utilization after screening.
Vision screening data (HOTV, Randot, Autorefractor) from 41 schools (1127 children) were collected for the 2018-2019 and 2019-2020 school years. Phone follow-up was conducted 1-1.5 years after screening to determine whether an optometry visit occurred, if glasses were prescribed, and potential barriers to accessing eye care. Independent t tests were used to compare time to follow-up between groups, and χ testing was used for associations between material and social deprivation.
Overall screening resulted in a 32.2% referral rate within our region. Of the referred children who responded, the rate of seeking out eye care was 69.9% (n = 64), and 65.2% of these visits were prompted specifically by vision screening, and 34.4% of referred children respondents were prescribed glasses. There was a significant relationship between receiving a referral and living in a more materially deprived (p = 0.001) and a more socially deprived area (p = 0.006). The most frequently reported barriers were related to insufficient insurance coverage for eye care or glasses, COVID-19-related difficulties, and scheduling conflicts.
Our vision screening program identified and referred more than one third of children screened for follow-up eye examinations, with children in more deprived neighbourhoods being more frequently referred. Around two thirds of referred children sought care, and one third were prescribed glasses in the follow-up sample.
2018 年 8 月,安大略省出台了《儿童视觉健康和视力筛查议定书》,概述了基于学校的高级幼儿园(4-6 岁)视力筛查。我们根据安大略省一个社区的筛查结果确定有风险的儿童的患病率,并进行随访以确定筛查后的资源利用情况。
收集了 2018-2019 年和 2019-2020 学年 41 所学校(1127 名儿童)的视力筛查数据(HOTV、Randot、自动折射仪)。在筛查后 1-1.5 年进行电话随访,以确定是否进行了验光检查、是否配了眼镜,以及获得眼保健服务的潜在障碍。使用独立 t 检验比较两组之间的随访时间,使用卡方检验比较物质和社会剥夺之间的关联。
总体筛查导致我们地区的转诊率为 32.2%。在回应的转诊儿童中,寻求眼保健服务的比例为 69.9%(n=64),其中 65.2%的就诊是由视力筛查直接引发的,34.4%的转诊儿童受访者配了眼镜。接受转诊与生活在物质条件更差(p=0.001)和社会条件更差(p=0.006)的地区之间存在显著关系。报告的最常见障碍与眼保健或眼镜的保险覆盖不足、与 COVID-19 相关的困难以及日程安排冲突有关。
我们的视力筛查计划发现并转介了三分之一以上接受筛查的儿童进行后续眼科检查,生活在贫困社区的儿童被转介的频率更高。在随访样本中,约三分之二的转介儿童寻求治疗,三分之一的儿童被开了眼镜处方。