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Updated: May 28, 2026
09:29
A Standardized Obstacle Course for Assessment of Visual Function in Ultra Low Vision and Artificial Vision
Published on: February 11, 2014
How effective is low vision service provision? A systematic review.
Alison M Binns1, Catey Bunce, Chris Dickinson
1Cardiff University, Cardiff, Wales.
Survey of Ophthalmology
|October 25, 2011
Summary
Visual rehabilitation services improve clinical and functional abilities for sight loss. However, more high-quality research is needed to understand effects on quality of life and specific populations.
Area of Science:
- Ophthalmology
- Rehabilitation Medicine
- Public Health
Background:
- Visual impairment presents a significant and escalating socioeconomic challenge.
- Evidence-based rehabilitation outcomes are crucial for optimizing services and enhancing the lives of individuals with sight loss.
Purpose of the Study:
- To systematically review the existing literature on visual rehabilitation outcomes.
- To identify gaps in research quality and scope, particularly concerning specific demographics and cost-effectiveness.
Main Methods:
- A comprehensive literature search identified 478 potentially relevant articles.
- A liberal inclusion criterion resulted in 58 studies, of which only 7 were randomized controlled trials.
- The review focused on clinical, functional, and quality of life outcomes.
Main Results:
- Rehabilitation services demonstrate efficacy in improving clinical and functional abilities.
- The impact on mood, vision-related quality of life (QoL), and health-related QoL remains less clear.
- Data on specific interventions are available, but outcomes for children, working-age adults, and cost-effectiveness are largely unaddressed.
Conclusions:
- The current body of research on visual rehabilitation is limited by a small number of high-quality, well-reported studies.
- There is a critical need for more rigorous research to guide effective visual rehabilitation strategies.
- Future research should prioritize robust study designs and address underrepresented populations and cost-effectiveness.
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