Intravitreal anti-VEGF may be effective in treating polypoidal choroidal vasculopathy
Retina. 2011;31(5):846-856.
Intravitreal bevacizumab may improve visual acuity and macular exudative changes in patients with polypoidal choroidal vasculopathy, according to a study.
The retrospective study included 35 eyes of 33 patients who were treated with 2.5 mg of Avastin (bevacizumab, Genentech) at baseline, monitored monthly for changes in best corrected visual acuity and central retinal thickness, and given additional injections on an as-needed basis. Each patient received a mean of 3.3 injections over a 1-year period.
Mean BCVA improved from 0.79 ± 0.42 logMAR at baseline to 0.67 ± 0.51 logMAR at 12 months, and central retinal thickness improved from a baseline mean of 297 ± 94 µm to 221 ± 61 µm. At the study's conclusion, indocyanine green angiography showed five of 31 eyes with completely resolved polyps and 10 of 31 eyes with reduced polyps.
No systemic or severe local complications were observed; however, the study authors classified lack of a control group, unfixed treatment intervals, study design and number of patients as potential limitations.