Related Experiment Video
Updated: Apr 21, 2026
19:57
An Affordable HIV-1 Drug Resistance Monitoring Method for Resource Limited Settings
Published on: March 30, 2014
19.2K
Preventing diabetic blindness: a priority for South Africa
Karen Joanne Hofman1, Colin Cook, Naomi Levitt
1PRICELESS SA (Priority Cost Eective Lessons for Systems Strengthening), Medical Research Council/Wits Rural Public Health Unit (Agincourt), School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa. Karen.Hofman@wits.ac.za.
Summary
Early detection of diabetic retinopathy in South Africa is crucial to prevent blindness and break the cycle of poverty. Mobile retinal screening is a cost-effective solution, representing a vital
Area of Science:
- Public Health
- Ophthalmology
- Health Economics
Background:
- Diabetes prevalence is rising rapidly in South Africa.
- Diabetic retinopathy is a leading cause of preventable blindness.
- Diabetic complications exacerbate poverty cycles for families.
Purpose of the Study:
- To evaluate the cost-effectiveness of mobile retinal screening for diabetic retinopathy in South Africa.
- To advocate for the integration of retinopathy screening into national diabetes care.
- To highlight the economic benefits of early detection and management.
Main Methods:
- Utilized cost-effectiveness analysis comparing screening and follow-up costs to disability grants.
- Assessed the impact of early detection on preventing blindness and associated economic burdens.
- Modeled the financial viability of a national retinopathy screening program.
Main Results:
- Mobile retinal screening is highly cost-effective.
- Screening and treatment costs are significantly lower than one year of disability grant expenses.
- The program represents a 'best buy' in healthcare interventions.
Conclusions:
- Implementing a national mobile retinal screening program is economically sound.
- Early detection and management of diabetic retinopathy can prevent blindness.
- Such programs are essential components of comprehensive diabetes care packages.