Related Experiment Video
Updated: May 8, 2026

05:36
Subjective Refraction Test Using a Smartphone for Vision Screening
Published on: October 18, 2024
[New possibilities screening of refractive errors among children].
Summary
Early detection of refractive errors in Slovak children is crucial. Screening identified 13-14.1% of preschool children needing specialist care, highlighting the need for improved awareness and methods.
Area of Science:
- Ophthalmology
- Pediatric Health
- Public Health Screening
Background:
- Refractive errors are a significant cause of visual impairment in children.
- Early detection and intervention are vital to prevent long-term vision problems like strabismus and amblyopia.
- Slovakia lacks comprehensive early detection programs for childhood refractive errors.
Purpose of the Study:
- To establish effective early detection of refractive errors in preschool children in Slovakia.
- To compare the effectiveness of different screening methods for identifying refractive errors.
- To provide recommendations for improving childhood vision screening programs.
Main Methods:
- A prospective study conducted in Central Slovakia from 2009-2011.
- Screening of preschool children in kindergartens using two methods: test-type charts and the Plusoptix Vision Screener.
- Follow-up recommendations for children identified with potential refractive errors to consult a pediatric ophthalmologist.
Main Results:
- A total of 3982 children were examined.
- 13-14.1% of screened children were found to have refractive errors.
- 53.3% of children diagnosed with refractive errors subsequently visited a specialist.
Conclusions:
- Early screening for refractive errors is essential for preventing conditions such as strabismus and amblyopia.
- Enhancing parental awareness regarding the risks of refractive errors is critical.
- Collaboration between healthcare professionals and kindergarten teachers can improve screening methods and outcomes.

