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Results obtained with low vision aids. A retrospective study.
G H van Rens1, R J Chmielowski, W A Lemmens
1Department of Ophthalmology, Elkerliek Hospital, Helmond, The Netherlands.
Documenta Ophthalmologica. Advances in Ophthalmology
|January 1, 1991
Summary
This study highlights that most low vision patients benefit from low vision aids, with a significant majority using them regularly. Macular degeneration was the leading cause of vision loss in the studied population.
Area of Science:
- Ophthalmology
- Low Vision Rehabilitation
Background:
- A significant number of patients present with severe visual impairment requiring specialized care.
- Common causes of vision loss include macular degeneration and diabetic retinopathy, impacting a wide age range.
Purpose of the Study:
- To describe the patient demographics, causes of visual impairment, and outcomes of low vision aid prescription in a specialized low vision clinic.
- To evaluate the effectiveness and usage rates of low vision aids.
Main Methods:
- Retrospective analysis of 261 patients attending a low vision clinic.
- Data collection included visual acuity, causes of vision impairment, low vision aid prescription, and follow-up assessments.
Main Results:
- Macular degeneration (38.9%) and diabetic retinopathy (16.1%) were the primary causes of low vision.
- Low vision aids were prescribed for 79.7% of patients, with 62% using them regularly.
- The mean age of patients was 73.5 years, with a wide range observed.
Conclusions:
- Specialized low vision clinics effectively identify patients who can benefit from low vision aids.
- Regular use of low vision aids is high among patients who receive them, suggesting their utility in improving function.
- Addressing common causes like macular degeneration and diabetic retinopathy is crucial in low vision care.