A review of vision screening methods for children
نویسندگان
چکیده
منابع مشابه
A cost-benefit analysis of vision-screening methods for preschoolers and school-age children.
INTRODUCTION The purpose of this study was to determine costs and benefits of visual acuity screening (VAS) or photoscreening (PS) in children. METHODS A societal-perspective, decision-analytic model compared VAS and PS conducted in three age groups: children 6 to 18 months, 3 to 4 years, and 7 to 8 years old. Literature estimates of sensitivity, specificity, and prevalence were used. Cost es...
متن کاملVision Screening in Preschool Children
Results: All studies that have been published to date on the efficacy of preschool visual screening suffer from methodological flaws. The avail able data suggest a benefit from screening, though this has not been proven. Model calculations reveal that the positive predictive value of screening tests performed in isolation is inadequate. The authors of the two national reports applied different ...
متن کاملPediatric Vision Screening: some General Knowledge for Pediatricians
Primary vision care is recommended for infants and young children .Childhood is critical time to prevent loss of vision and to optimize treatment so some eye disorders in children must be diagnosed at this time.To detect risk factors and visual abnormalities, the eye screening done by pediatricians and other primary care providers is necessary. The process that should occur at each child visit ...
متن کاملA Review of Laboratory Methods for Measuring Oxidative Stress
Introduction: Antioxidant defense system, including enzymatic and non-enzymatic antioxidants, protects cells from oxidative damage by neutralizing oxidant compounds. Increasing the production of oxidant species and decrease activity of antioxidant system causes oxidative stress. The role of oxidative stress in the pathogenesis of human diseases and strengthening of human antioxidant defense sys...
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ژورنال
عنوان ژورنال: African Vision and Eye Health
سال: 2018
ISSN: 2410-1516,2413-3183
DOI: 10.4102/aveh.v77i1.446