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TFOS DEWS II Epidemiology Report.
Fiona Stapleton1, Monica Alves2, Vatinee Y Bunya3
1School of Optometry and Vision Science, UNSW Sydney, Sydney, NSW, Australia.
The Ocular Surface
|July 25, 2017
Summary
Dry eye disease (DED) affects 5-50% globally, increasing with age and more common in women. Research gaps exist in understanding DED
Area of Science:
- Ophthalmology
- Epidemiology
- Public Health
Background:
- Dry eye disease (DED) is a prevalent ocular condition with significant impact.
- Understanding its epidemiology is crucial for public health initiatives.
Purpose of the Study:
- To review and synthesize epidemiological data on dry eye disease.
- To identify prevalence, incidence, risk factors, and economic burden.
Main Methods:
- Systematic review and meta-analysis of published prevalence data.
- Global mapping of DED prevalence.
- Categorization of risk factors.
Main Results:
- Global DED prevalence ranges from 5% to 50%, increasing with age and higher in women.
- Prevalence of signs exceeds symptoms; Asian ethnicity is a consistent risk factor.
- Significant economic burden exists, particularly from reduced work productivity.
Conclusions:
- DED prevalence is substantial and influenced by age and sex.
- Further research is needed on incidence, risk factors (youth, digital devices), natural history, and geospatial influences.
- Standardized questionnaires are needed for accurate DED evaluation.
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