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Change in diabetic panretinal photocoagulation incidence
Stephen S Feman1, Jiajing Chen, Thomas E Burroughs
1Department of Ophthalmology at the School of Medicine, and the Center for Outcomes Research, Saint Louis University, St.Louis, Missouri, USA. Femanss@slu.edu
Summary
Panretinal photocoagulation (PRP) rates decreased among U.S. workers, indicating a potential reduction in diabetic blindness. This study analyzed administrative data to track changes in PRP incidence over time.
Area of Science:
- Ophthalmology
- Public Health
- Health Services Research
Background:
- Diabetic blindness disproportionately affects working-age individuals.
- Panretinal photocoagulation (PRP) is a key intervention to prevent vision loss from diabetic retinopathy.
- Understanding trends in PRP utilization is crucial for public health initiatives.
Purpose of the Study:
- To examine changes in the incidence rates of Panretinal photocoagulation (PRP).
- To assess the impact of interventions or healthcare trends on PRP utilization among a large employee population.
- To evaluate the effectiveness of diabetic retinopathy treatment strategies in a real-world setting.
Main Methods:
- Analysis of anonymous insurance claims data from a nationwide insurer.
- Inclusion of 6,085,750 U.S. employees and dependents.
- Comparison of PRP incidence rates for diabetic retinopathy patients versus all diabetes mellitus patients using chi-square tests.
Main Results:
- A total of 14,856 PRP procedures were identified.
- A statistically significant reduction in PRP incidence rate was observed, decreasing from 0.95% to 0.67% (P < .0001).
- The observed decrease suggests a trend of reduced utilization of this intervention within the study period.
Conclusions:
- The incidence of Panretinal photocoagulation (PRP) significantly decreased in the studied population of U.S. workers and their dependents.
- This reduction may reflect improved diabetes management, earlier detection, or changes in treatment protocols.
- Further research is needed to understand the factors driving this trend and its implications for diabetic vision preservation.
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