Eye Care & Surgery Center NJ Bladeless LASIK Laser Cataract Surgeon Blog

Monday, September 11, 2017

Uncorrected Farsightedness & Children’s Literacy


A study funded by the National Eye Institute (NEI), part of the National Institutes of Health, has shown that hyperopia in preschool children is associated with significantly worse performance on a test of early literacy. The results of the Vision in Preschoolers–Hyperopia in Preschoolers (VIP–HIP) study, which compared 4 and 5-year old children with uncorrected hyperopia to children with normal vision, found that children with moderate hyperopia-3 to 6 diopters of correction-did significantly worse on the Test of Preschool Early Literacy (TOPEL) than their “normal vision” peers. A diopter is the lens power needed to correct vision to normal. Generally, the higher the diopter, the worse the hyperopia. This study suggests that an untreated vision problem in preschool, in this case one that makes it harder for children to see things up close, can create literacy deficits that affect grade school readiness. In most children with hyperopia, the condition is mild and has little impact on vision. A small number of preschool children have high hyperopia-more than 6 diopters-that is corrected with eyeglasses. It’s estimated that 4-14% have moderate hyperopia, which often goes undiagnosed and untreated. The results revealed significantly worse performance on the TOPEL among children with uncorrected moderate hyperopia, especially those who also had reduced near visual function, including clarity of binocular vision and depth perception.

If you or someone you know has a school age child who has not had an eye exam, please make sure they are evaluated for vision problems as this can affect their reading readiness, literacy and overall school performance. Please call The Eye Care & Surgery Center at 908-789-8999, visit The Eye Care & Surgery Center, Google+ or facebook.com/eyecareandsurgerycenter to schedule an appointment. 

The Eye Care & Surgery Center is located at 592 Springfield Avenue, Westfield, New Jersey 07090, 10 Mountain Boulevard, Warren, New Jersey 07059 and 517 Route One South, Suite 1100, Iselin, New Jersey 08830, and is conveniently located for patients from throughout central and northern New Jersey.