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Related Experiment Video

Updated: May 15, 2026

Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients
07:06

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Published on: March 29, 2022

Myopia and cognitive dysfunction: the singapore malay eye study.

Shin-Yeu Ong1, M Kamran Ikram, Benjamin Adam Haaland

  • 1Singapore Eye Research Institute, Singapore National Eye Centre, Singapore.

Investigative Ophthalmology & Visual Science
|January 12, 2013
PubMed
Summary
This summary is machine-generated.

Myopia, a common refractive error, is linked to a higher likelihood of cognitive dysfunction in older adults. This study highlights a potential connection between vision impairment and brain health in aging populations.

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Area of Science:

  • Ophthalmology
  • Neuroscience
  • Gerontology

Background:

  • Refractive errors, such as myopia, are prevalent in aging populations.
  • Cognitive function is crucial for maintaining independence and quality of life in older adults.

Purpose of the Study:

  • To examine the association between different types of refractive error and cognitive dysfunction.
  • To investigate a potential link between myopia and impaired cognitive function in elderly individuals.

Main Methods:

  • A population-based, cross-sectional study of 1032 participants aged 60-79.
  • Refractive error (myopia, emmetropia, hyperopia) assessed via autorefractor; cognitive function evaluated using the Abbreviated Mental Test.
  • Statistical analyses adjusted for relevant demographic and lifestyle factors.

Main Results:

  • Individuals with myopia were nearly twice as likely to experience cognitive dysfunction compared to those with emmetropia (OR 1.82).
  • No significant association was found between hyperopia and cognitive dysfunction.
  • The myopia-cognitive dysfunction link remained significant after adjusting for visual acuity and uncorrected refractive errors.

Conclusions:

  • This study provides novel evidence suggesting a significant association between myopia and cognitive dysfunction.
  • The findings indicate a potential role for refractive error correction in maintaining cognitive health in older adults.