Family history, near work, outdoor activity, and myopia in Singapore Chinese preschool children
نویسندگان
چکیده
منابع مشابه
Near work, outdoor activity, and myopia in children in rural China: the Handan offspring myopia study
BACKGROUND The near work and outdoor activity are the most important environmental risk factors for myopia. However, data from Chinese rural children are relatively rare and remain controversial. Therefore, the purpose of this study was to evaluate the relationship of both near work and outdoor activities with refractive error in rural children in China. METHODS In this cross-sectional study,...
متن کاملMyopia progression among preschool Chinese children in Hong Kong.
INTRODUCTION Myopia is the most common eye disorder especially in Asia. However, the information on myopic progression and ocular growth among preschool children, who undergo rapid changes, is limited. The aim of this study was to determine the prevalence, incidence of myopia and myopic progression among preschool children in Hong Kong. MATERIALS AND METHODS A kindergarten was randomly chosen...
متن کاملNear Work Related Parameters and Myopia in Chinese Children: the Anyang Childhood Eye Study
PURPOSE To examine the associations of near work related parameters with spherical equivalent refraction and axial length in Chinese children. METHODS A total of 1770 grade 7 students with mean age of 12.7 years were examined with cycloplegic autorefraction and axial length. Questions were asked regarding time spent in near work and outdoors per day, and near work related parameters. RESULT...
متن کاملOutdoor activity reduces the prevalence of myopia in children.
OBJECTIVE To assess the relationship of near, midworking distance, and outdoor activities with prevalence of myopia in school-aged children. DESIGN Cross-sectional study of 2 age samples from 51 Sydney schools, selected using a random cluster design. PARTICIPANTS One thousand seven hundred sixty-five 6-year-olds (year 1) and 2367 12-year-olds (year 7) participated in the Sydney Myopia Study...
متن کاملOutdoor activity and myopia progression in 4-year follow-up of Chinese primary school children: The Beijing Children Eye Study
PURPOSE To investigate factors associated with ocular axial elongation and myopia progression during a 4-year follow-up in primary school children in Beijing. METHODS This school-based study included 382 grade-1 children at baseline in 2011 (age:6.3±0.4 years) with 305 (79.8%) returning for the follow-up examination in 2015. At baseline and in yearly follow-up examinations, the children under...
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ژورنال
عنوان ژورنال: British Journal of Ophthalmology
سال: 2010
ISSN: 0007-1161
DOI: 10.1136/bjo.2009.173187