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Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients
Published on: March 29, 2022
Myopic and hyperopic refractive error in adults: an overview.
1Department of Preventive, Stony Brook University School of Medicine, Stony brook, NY 11790-8036, USA. lhyman@notes.cc.sunysb.edu
Ophthalmic Epidemiology
|September 27, 2007
Summary
Refractive errors like myopia and hyperopia are common in adults, impacting public health. Recent studies show these conditions change with age and vary across populations, often linked to factors like cataracts.
Area of Science:
- Ophthalmology
- Epidemiology
- Public Health
Background:
- Refractive errors, including myopia and hyperopia, are prevalent conditions with significant public health and economic implications.
- These errors are complex, multifactorial, and exhibit varying prevalence across diverse ancestral populations.
- Uncorrected refractive error is a major contributor to visual impairment globally.
Purpose of the Study:
- To provide an overview of recent epidemiologic findings on myopic and hyperopic refractive error in adults aged 40 and older.
- To highlight the significance of uncorrected refractive error as a cause of visual impairment.
- To examine the prevalence, longitudinal changes, and associated factors of myopia and hyperopia in adult populations.
Main Methods:
- Review of recent population-based studies focusing on adults aged 40 and above.
- Analysis of epidemiologic data concerning the prevalence and progression of refractive errors.
- Investigation of factors associated with refractive error changes over time and across birth cohorts.
Main Results:
- Refractive errors demonstrate longitudinal changes, potentially linked to aging processes.
- Cohort effects are observed, indicating changes influenced by both aging and generational differences.
- Increased myopia in older adults is associated with other ocular conditions, notably cataracts.
Conclusions:
- Refractive error epidemiology in adults is dynamic, influenced by aging and cohort effects.
- Understanding these patterns is crucial for addressing visual impairment and public health concerns.
- Further research is needed to advance the understanding and management of adult refractive errors.
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