Use of the Spot Vision Screener for patients with developmental disability

Amanda L Marzolf1, M Millicent Peterseim1, Blake D Forcina1

  • 1Storm Eye Institute, Medical University of South Carolina, Charleston.

Insights

The Spot Vision Screener effectively detects amblyopia risk factors in children with developmental disabilities, showing good sensitivity and adequate specificity for screening purposes.

Area of Science:

  • Ophthalmology
  • Pediatric Eye Care
  • Vision Screening Technology

Background:

  • Amblyopia, or

Purpose of the Study:

  • To evaluate the effectiveness of the Spot Vision Screener in identifying amblyopia risk factors (ARFs) in children with developmental disabilities.
  • Utilized the 2013 American Association for Pediatric Ophthalmology and Strabismus (AAPOS) guidelines for ARF detection.

Main Methods:

  • Prospective enrollment of 100 children with developmental disabilities undergoing pediatric ophthalmologic examinations (June 2012 - March 2016).
  • Analysis included the presence of ARFs per AAPOS guidelines, refractive error, eye alignment, and other ocular pathologies.
  • Assessed the sensitivity, specificity, positive predictive value, and negative predictive value of the Spot Vision Screener.

Main Results:

  • The prevalence of ARFs in the study cohort was 38%.
  • The Spot Vision Screener demonstrated a sensitivity of 84% and a specificity of 62% for detecting ARFs.
  • Positive predictive value was 58%, and negative predictive value was 86%.

Conclusions:

  • The Spot Vision Screener exhibited good sensitivity and adequate specificity for screening amblyopia risk factors in children with developmental disabilities.
  • Automated vision screeners, like the Spot Vision Screener, show potential utility in screening this specific pediatric population.
Abstract

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