1. Trends in the Care of Diabetic Macular Edema: Analysis of a National Cohort.
- Author
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VanderBeek, Brian L., Shah, Neepa, Parikh, Purak C., and Ma, Liyuan
- Subjects
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EDEMA , *METABOLIC disorder treatment , *TREATMENT of eye diseases , *RETINAL diseases , *COHORT analysis , *PATIENT monitoring , *HEALTH insurance , *RETROSPECTIVE studies - Abstract
Purpose: To evaluate how the monitoring and treatment for diabetic macular edema (DME) has changed in a national sample. Design: Retrospective cohort study. Methods: : Administrative medical claims data from a large, national U.S. insurer. Beneficiaries of a U.S. insurance company. All incident cases of DME were found. Those in years 2002/3, 2006 and 2010 were followed for a 2-year observation period and those from 2009, 2010 and 2011 for a 1-year observation period. Types and frequencies of treatment were tallied and compared over each of the cohorts. Results: Two-year cohorts had 233, 251 and 756 patients in 2002/3, 2006 and 2010 respectively. One-year cohorts had 1002, 1119 and 1382 patients in 2009, 2010 and 2011, respectively. Both percentage of patients receiving therapy and number of treatments given increased across the 2-year cohorts for both focal laser and anti-vascular endothelial growth factor (anti-VEGF) (p<0.001). The highest use of anti-VEGF agents in any of the cohorts was in the 2011 1-year group that only averaged 3.78 injections. Focal laser was used 2.5x as frequently as anti-VEGF injections in the most recent cohorts with only a high of 14.0% of DME patients receiving anti-VEGF therapy in any of the cohorts. Conclusion: Regardless of treatment modality (laser or injection) DME patients received vastly fewer treatments than patients in randomized control trials. Despite the proven superior visual outcomes of anti-VEGF agents over focal laser in DME, focal laser was still used more frequently. [ABSTRACT FROM AUTHOR]
- Published
- 2016
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