Journal of Ophthalmology / 2020 / Article / Tab 2 / Research Article
Intravitreal Injections for Macular Edema Secondary to Retinal Vein Occlusion: Long-Term Functional and Anatomic Outcomes Table 2 Mean BCVA and CMT and their changes at each annual time point for the whole population and for BRVO/CRVO subgroups (results are reported until the eighth year; subsequent FU is not included because of the small sample size).
Number of eyes BCVA logMar-mean (SD) BCVA improvement logMar-mean (SD) valueCMT μ mmean (SD) CMT improvement μ m-mean (SD) valueBaseline Whole population 223 0.79 (0.71) — — 615.7 (257.5) — — BRVO 124 0.60 (0.53) — — 536.9 (212.5) — — CRVO 99 1.03 (0.84) — — 714.4 (275.4) — — 1 year Whole population 223 0.62 (0.68) 0.16 (0.61) <0.0001 401.04 (183.8) 214.6 (269.6) <0.0001 BRVO 124 0.43 (0.51) 0.17 (0.50) <0.0001 355.2 (135.0) 181.7 (211.5) <0.0001 CRVO 99 0.88 (0.78) 0.16 (0.72) 0.0169 458.5 (218.3) 255.9 (324.7) <0.0001 2 years Whole population 189 0.63 (0.71) 0.12 (0.68) 0.009 376.4 (171.2) 229.0 (289.1) <0.0001 BRVO 114 0.40 (0.47) 0.17 (0.51) 0.0002 348.7 (139.7) 183.3 (243.5) <0.0001 CRVO 75 0.99 (0.85) 0.03 (0.87) 0.3652 418.1 (203.9) 297.9 (336.9) <0.0001 3 years Whole population 147 0.65 (0.73) 0.04 (0.70) 0.2588 367.1 (171.1) 232.1 (288.6) <0.0001 BRVO 94 0.47 (0.55) 0.10 (0.60) 0.0522 337.9 (147.9) 193.1 (236.6) <0.0001 CRVO 53 0.96 (0.89) −0.07 (0.95) 0.3089 419.9 (197.4) 302.6 (356.1) <0.0001 4 years Whole population 115 0.60 (0.75) 0.06 (0.74) 0.1761 379.8 (196.2) 215.9 (273.1) <0.0001 BRVO 73 0.39 (0.48) 0.16 (0.48) 0.0029 340.8 (158.6) 181.7 (239.2) <0.0001 CRVO 42 0.96 (0.97) −0.09 (1.04) 0.2726 449.0 (236.2) 276.6 (319.1) <0.0001 5 years Whole population 80 0.48 (0.62) 0.14 (0.58) 0.0183 344.6 (156.4) 241.5 (251.2) <0.0001 BRVO 52 0.40 (0.63) 0.08 (0.51) 0.1338 330.2 (154.3) 170.8 (201.8) <0.0001 CRVO 28 0.61 (0.59) 0.25 (0.69) 0.0341 369.8 (159.5) 365.8 (283.1) <0.0001 6 years Whole population 61 0.46 (0.57) 0.19 (0.59) 0.0079 332.8 (154.0) 255.5 (255.9) <0.0001 BRVO 41 0.32 (0.48) 0.20 (0.48) 0.0068 313.2 (149.4) 223.6 (227.1) <0.0001 CRVO 20 0.76 (0.64) 0.17 (0.78) 0.1676 374.1 (159.4) 322.6 (303.6) 0.0001 7 years Whole population 39 0.57 (0.80) 0.06 (0.78) 0.3264 306.9 (147.0) 239.2 (271) <0.0001 BRVO 28 0.31 (0.45) 0.21 (0.49) 0.0154 298.5 (159.1) 221.8 (241.3) <0.0001 CRVO 11 1.23 (1.09) −0.34 (1.19) 0.1824 334.8 (98.9) 297 (364.4) 0.0201 8 years Whole population 19 0.48 (0.71) 0.2 (0.52) 0.0562 270.5 (155.0) 305.1 (305.2) 0.0001 BRVO 16 0.30 (0.51) 0.23 (0.56) 0.0616 267.2 (163.5) 257.9 (246.2) 0.0002 CRVO 3 1.40 (0.98) 0.03 (0.06) 0.2113 300.5 (0.71) 729.5 (581.9) 0.1635 Final visit Whole population 223 0.69 (0.80) 0.11 (0.76) 0.0175 355.6 (171.9) 260.1 (292.7) <0.0001 BRVO 124 0.42 (0.57) 0.19 (0.60) 0.0003 316.0 (137.1) 220.9 (246.6) <0.0001 CRVO 99 1.02 (0.91) 0.01 (0.91) 0.4634 405.1 (197.2) 309.3 (336.8) <0.0001