Research Article

Ellipsoid Zone Integrity and Visual Acuity Changes during Diabetic Macular Edema Therapy: A Longitudinal Study

Figure 2

Mean visual acuity changes in logMAR from baseline to fifth year. Purple line represents the entire cohort ( until year 3). 4-year and 5-year data were available from 37 patients (dotted line). The 95% confidence interval is shown as error bars. Mean VA improved most in the first year. Improved mean VA was maintained until year 3. After 4 years, mean VA was worse than baseline VA despite continued therapy.