Table 3: Using fluorescein angiography to predict response to intravitreal bevacizumab (IVB).

FA Results Change in Visual Acuity after Initial Three IVB Injections Change in Visual Acuity at Last Follow-Up Days Since First Injection
Patient 1 Macular Leakage -0.2 -0.2 62
Patient 2 Macular Leakage -0.1 -0.1 373
Patient 3 Macular Leakage -0.1 0 331
Patient 4 Macular Leakage 0.2 0 263
Patient 5 Macular Leakage -0.9 -0.3 1056
Average -0.22 -0.12 417
Patient 6 No Leakage 0.4 1.6 924
Patient 7 No Leakage 0.6 0.7 1304
Patient 8 No Leakage 0.1 0 338
Patient 9 No Leakage 0.3 2.5 283
Patient 10 No Leakage -0.1 0.2 277
Patient 11 No Leakage -0.1 0.8 1049
Average 0.2 0.97 695.8

Patients with late-phase macular leakage on fluorescein angiography at the time of initial intravitreal bevacizumab injection had better visual outcomes than patients who did not have any leakage in the macula.