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Objective vision screening in 3-year-old children at a multispecialty practice
Eugene A Lowry1, Wei Wang2, Omondi Nyong'o3
1Department of Ophthalmology, University of California, San Francisco.
Summary
Introducing a photoscreener significantly increased vision screening rates for 3-year-olds in pediatric practices. This technology improved early detection of potential vision problems, enhancing pediatric eye care.
Area of Science:
- Pediatric Ophthalmology
- Public Health
- Vision Science
Background:
- Vision screening for 3-year-olds is often inadequate during routine pediatric well-child visits.
- This study evaluated the impact of introducing a photoscreener on screening rates and referral accuracy.
Purpose of the Study:
- To assess the change in vision screening rates for 3-year-olds after implementing a photoscreener.
- To determine the positive predictive value of referrals made using the photoscreener.
Main Methods:
- Retrospective review of vision screening data for 3-year-olds (2007-2013).
- Comparison of screening rates before (Kindergarten Eye Test Chart) and after (PlusOptix photoscreener) technology introduction.
- Analysis of referral rates, follow-up, and positive predictive values based on AAPOS criteria.
Main Results:
- Vision screening rates for 3-year-olds increased from 10% to 80% after photoscreener adoption (P < 0.001).
- A reliable screening result with the photoscreener was achieved in 49% of children on the first attempt.
- The positive predictive value for amblyopia risk factors was 51%, and for potential amblyopia was 41%.
Conclusions:
- A photoscreener significantly enhances vision screening rates for 3-year-old children in multispecialty settings.
- Photoscreening offers a viable method to improve early detection of vision issues in young children.
