Research Article

Intravitreal Injections for Macular Edema Secondary to Retinal Vein Occlusion: Long-Term Functional and Anatomic Outcomes

Table 3

Mean visual and anatomic outcomes at each time point in BRVO versus CRVO eyes.

BRVOCRVO value

BaselineNumber of eyes12499
BCVAlogMar-mean-(SD)0.60 (0.53)1.03 (0.84)<0.0001
CMTμm-mean-(SD)536.9 (212.5)714.4 (275.4)<0.0001

1 yearNumber of eyes12499
BCVAlogMar-mean-(SD)0.43 (0.51)0.88 (0.08)<0.0001
CMTμm-mean-(SD)355.2 (135)458.5 (218.3)<0.0001

2 yearsNumber of eyes11475
BCVAlogMar-mean-(SD)0.40 (0.47)0.99 (0.85)<0.0001
CMTμm-mean-(SD)348.7 (139.7)418.1 (203.9)0.0057

3 yearsNumber of eyes9453
BCVAlogMar-mean-(SD)0.47 (0.55)0.96 (0.89)0.0003
CMTμm-mean-(SD)337.9 (147.9)419.9 (197.3)0.0052

4 yearsNumber of eyes7342
BCVAlogMar-mean-(SD)0.39 (0.48)0.96 (0.97)0.0004
CMTμm-mean-(SD)340.8 (158.6)449 (236.2)0.006

5 yearsNumber of eyes5228
BCVAlogMar-mean-(SD)0.40 (0.63)0.61 (0.59)0.0729
CMTμm-mean-(SD)330.2 (154.3)369.8 (159.5)0.1426

6 yearsNumber of eyes4120
BCVAlogMar-mean-(SD)0.32 (0.48)0.76 (0.64)0.0051
CMTμm-mean-(SD)313.2 (149.4)374.1 (159.4)0.0854

7 yearsNumber of eyes2811
BCVAlogMar-mean-(SD)0.31 (0.45)1.20 (1.09)0.0098
CMTμm-mean-(SD)298.5 (159.1)334.8 (98.9)0.2088

8 yearsNumber of eyes163
BCVAlogMar-mean-(SD)0.3 (0.51)1.4 (0.98)0.0841
CMTμm-mean-(SD)267.2 (163.5)300.50.1196