Refractive Error & Childhood Visual Impairment
نویسندگان
چکیده
منابع مشابه
Influence of uncorrected refractive error and unmet refractive error on visual impairment in a Brazilian population
BACKGROUND The World Health Organization (WHO) definitions of blindness and visual impairment are widely based on best-corrected visual acuity excluding uncorrected refractive errors (URE) as a visual impairment cause. Recently, URE was included as a cause of visual impairment, thus emphasizing the burden of visual impairment due to refractive error (RE) worldwide is substantially higher. The p...
متن کاملRefractive Error in Children in Cambodia and Childhood Blindness/Severe Visual Impairment in Sri Lanka
This study has two main components with a common theme of paediatric ophthalmology in Asia. The first component aimed to assess the prevalence of refractive error in 12-14 year old children in urban Phnom Penh and rural Kandal Provinces of Cambodia. The prevalence of refractive error in Cambodia has not been previously studied and is important for the planning and implementation of refraction s...
متن کاملEstimation of global visual impairment due to uncorrected refractive error.
B Bulletin of the World Health Organization | August 2008, 86 (8) the two schools have remained responsive to the students’ learning context needs by retaining a text-led mode of distance learning amidst strong pressure to switch to web-based learning. Surveys we have conducted indicate that only about 30% of our students are able to access the internet reliably for lengthy periods, making web-...
متن کاملCase finding for refractive errors: assessment of refractive error and visual impairment in children.
The World Health Organization informal planning meeting, in July 2000, clearly indicated that detailed comparisons of refractive error prevalence across study reports are generally not possible because of different measurement methods and definitions. Further, because most studies are carried out using samples of unknown representativeness, interpretation of the findings in a population-based c...
متن کاملRefractive error and visual impairment in school-age children in Gombak District, Malaysia.
PURPOSE To assess the prevalence of refractive error and visual impairment in school-age children in Gombak District, a suburban area near Kuala Lumpur city. DESIGN Population-based, cross-sectional survey. PARTICIPANTS Four thousand six hundred thirty-four children 7 to 15 years of age living in 3004 households. METHODS Random selection of geographically defined clusters was used to iden...
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ژورنال
عنوان ژورنال: Advances in Ophthalmology & Visual System
سال: 2016
ISSN: 2377-4290
DOI: 10.15406/aovs.2016.05.00146