Prevalence of refractive errors in Tibetan adolescents
نویسندگان
چکیده
منابع مشابه
Prevalence of refractive errors in Möbius sequence.
PURPOSE To assess the prevalence of refractive errors in Möbius sequence. METHODS This study was carried out during the Annual Meeting of the Brazilian Möbius Society in November 2008. Forty-four patients diagnosed with the Möbius sequence were submitted to a comprehensive assessment, on the following specialties: ophthalmology, neurology, genetics, psychiatry, psychology and dentistry. Forty...
متن کاملThe prevalence rates of refractive errors among children, adolescents, and adults in Germany
PURPOSE The prevalence rates of myopia vary between 5% in Australian Aborigines to 84% in Hong Kong and Taiwan, 30% in Norwegian adults, and 49.5% in Swedish schoolchildren. The aim of this study was to determine the prevalence of refractive errors in German children, adolescents, and adults. METHODS The parents (aged 24-65 years) and their children (516 subjects aged 2-35 years) were asked t...
متن کامل[Prevalence of refractive errors in students in Northeastern Brazil].
PURPOSE To determine the prevalence of refractive errors in the public and private school system in the city of Natal, Northeastern Brazil. METHODS Refractometry was performed on both eyes of 1,024 randomly selected students, enrolled in the 2001 school year and the data were evaluated by the SPSS Data Editor 10.0. Ametropia was divided into: 1- from 0.1 to 0.99 diopter (D); 2- 1.0 to 2.99 D;...
متن کاملThe prevalence of uncorrected refractive errors in underserved rural areas
Purpose To determine the prevalence of uncorrected refractive errors, need for spectacles, and the determinants of unmet need in underserved rural areas of Iran. Methods In a cross-sectional study, multistage cluster sampling was done in 2 underserved rural areas of Iran. Then, all subjects underwent vision testing and ophthalmic examinations including the measurement of uncorrected visual ac...
متن کاملPrevalence rates of refractive errors in Sumatra, Indonesia.
PURPOSE To determine the prevalence rates of myopia, hyperopia, astigmatism, and anisometropia in a prevalence survey of adults in Sumatra, Indonesia. METHODS A population-based prevalence survey of 1043 adults 21 or more years of age was conducted in five rural villages and one provincial town of the Riau Province, Sumatra, Indonesia. A one-stage household cluster sampling procedure was used...
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ژورنال
عنوان ژورنال: BMC Ophthalmology
سال: 2018
ISSN: 1471-2415
DOI: 10.1186/s12886-018-0780-8