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ARMD--pilot (case series) environmental intervention data.

¹Optometry Section/Operative and Invasive Procedures, DVA Medical Center, North Chicago, Illinois, USA.

Journal of the American Optometric Association

|August 24, 1999

Summary

Adding spinach to the diet improved vision in patients with age-related macular degeneration (ARMD). This low-cost intervention showed positive effects on visual function, suggesting a potential dietary approach for ARMD management.

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Area of Science:

Ophthalmology
Nutritional Science
Gerontology

Background:

A standardized, low-cost ocular and systemic work-up protocol for age-related macular degeneration (ARMD) was previously established.
This study investigates the impact of a dietary intervention on patients with ARMD.

Observation:

Fourteen male patients (average age 70) with ARMD participated.
Patients consumed an additional 5 ounces of sautéed spinach 4-7 times per week.
Three patients received a lutein-based antioxidant supplement.

Findings:

Significant short-term improvements in visual function were observed, including Amsler grid (87%), Snellen Acuity (71%), contrast sensitivity (92%), and glare recovery (69%).
No clear correlation was found between retinal appearance and visual outcomes.
Patient-reported symptoms did not consistently correlate with measured visual function changes.

Implications:

This mild, spinach-based dietary intervention shows promise for improving visual function in ARMD patients.
The findings support further investigation through randomized controlled trials.
A low-technology, accessible approach to managing ARMD symptoms warrants consideration by practitioners.

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