Research Article

Long-Term Outcome of Eyes with Vitrectomy for Submacular and/or Vitreous Hemorrhage in Neovascular Age-Related Macular Degeneration

Table 3

Anti-VEGF therapy before and after PPV.

SMHVH

Number of eyes817
Before initial PPV
No. eyes with anti-VEGF therapy2 (25.0%)8 (47.1%)
No. of injections6.0 ± 4.2 (3–9)5.5 ± 5.4 (1–16)
Time from initial anti-VEGF to PPV, months32.5 ± 10.6 (25–40)21.6 ± 15.3 (4–49)
Duration of anti-VEGF therapy, months8.1 ± 7.5 (2.8–13.3)4.0 ± 2.9 (1.2–8.0)
After initial PPV
No. of eyes with anti-VEGF therapy6 (75.0%)7 (41.2%)
No. of injections8.5 ± 4.9 (1–15)5.0 ± 3.1 (1–8)
Time from PPV to final visit, months32.6 ± 6.7 (24–45)53.7 ± 21.4 (25–96)
Duration of anti-VEGF therapy, months10.3 ± 17.1 (2.3–45.0)14.7 ± 10.7 (3.1–32.0)
Time from PPV to anti-VEGF initiation, months6.5 ± 9.3 (1–25)8.4 ± 11.1 (1–32)
Dry macula after PPV4 (50.0%)12 (70.6%)

Data are expressed in number of patients (percentage) or mean ± standard deviation (range). unknown in two eyes.