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The increasing frequency of surgery for cataract
1Tennent Institute of Ophthalmology, University of Glasgow, Western Infirmary.
Eye (London, England)
|January 1, 1990
Summary
Cataract surgery rates are rising faster than expected, particularly in older adults. This trend necessitates proactive planning for future ophthalmology services to meet increasing demand for cataract operations.
Area of Science:
- Ophthalmology
- Public Health
Background:
- Cataract surgery rates have been increasing.
- Understanding trends in cataract extraction is crucial for healthcare planning.
Purpose of the Study:
- To investigate the increasing frequency of cataract operations.
- To analyze age-related cataract extraction rates and associated trends in Glasgow over a decade.
Main Methods:
- Analysis of case records for sample patients over the past decade.
- Examining trends in intraocular lens implantation, patient age, preoperative visual acuity, and second-eye operation rates.
Main Results:
- Cataract operation rates increased significantly in patients aged 75+ and 65-74 between 1980-1987.
- Cataract operations rose from 19.3% to 37% of eye operations (1977-1988), most notably in those 70+.
- Intraocular lens implantation increased from 0% to 94.6% during the same period.
- Surgery is increasingly performed at better preoperative visual acuity levels in patients 70+ (p=0.028).
- No significant changes were observed in fellow eye visual acuity or second-eye operation frequency.
Conclusions:
- Cataract surgery frequency is increasing beyond population age-related predictions.
- This trend requires recognition for future ophthalmology service planning.
- The findings highlight the need for resource allocation adjustments in eye care services.