Academic Journal

A review on the epidemiology of myopia in school children worldwide

التفاصيل البيبلوغرافية
العنوان: A review on the epidemiology of myopia in school children worldwide
المؤلفون: Andrzej Grzybowski, Piotr Kanclerz, Kazuo Tsubota, Carla Lanca, Seang-Mei Saw
المصدر: BMC Ophthalmology, Vol 20, Iss 1, Pp 1-11 (2020)
بيانات النشر: BMC, 2020.
سنة النشر: 2020
المجموعة: LCC:Ophthalmology
مصطلحات موضوعية: Myopia, Epidemiology, Risk factors, Children, Ophthalmology, RE1-994
الوصف: Abstract Background Due to high prevalence myopia has gained importance in epidemiological studies. Children with early onset are at particular risk of complications associated with myopia, as progression over time might result in high myopia and myopic macular degeneration. Both genetic and environmental factors play a role in the increasing prevalence of myopia. The aim of this study is to review the current literature on epidemiology and risk factors for myopia in school children (aged 6–19 years) around the world. Main body PubMed and Medline were searched for the following keywords: prevalence, incidence, myopia, refractive error, risk factors, children and visual impairment. English language articles published between Jan 2013 and Mar 2019 were included in the study. Studies were critically reviewed for study methodology and robustness of data. Eighty studies were included in this literature review. Myopia prevalence remains higher in Asia (60%) compared with Europe (40%) using cycloplegic refraction examinations. Studies reporting on non-cycloplegic measurements show exceptionally high myopia prevalence rates in school children in East Asia (73%), and high rates in North America (42%). Low prevalence under 10% was described in African and South American children. In recent studies, risk factors for myopia in schoolchildren included low outdoor time and near work, dim light exposure, the use of LED lamps for homework, low sleeping hours, reading distance less than 25 cm and living in an urban environment. Conclusion Low levels of outdoor activity and near work are well-established risk factors for myopia; this review provides evidence on additional environmental risk factors. New epidemiological studies should be carried out on implementation of public health strategies to tackle and avoid myopia. As the myopia prevalence rates in non-cycloplegic studies are overestimated, we recommend considering only cycloplegic measurements.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1471-2415
Relation: https://doaj.org/toc/1471-2415
DOI: 10.1186/s12886-019-1220-0
URL الوصول: https://doaj.org/article/132e91d79252472b9c805b378e20efe1
رقم الانضمام: edsdoj.132e91d79252472b9c805b378e20efe1
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:14712415
DOI:10.1186/s12886-019-1220-0