Table 2.
BL | 12 M | 24 M | P values | |||
---|---|---|---|---|---|---|
ANOVA | Post hoc | |||||
BLvs12M | BLvs24M | |||||
Mean logMAR VA | 0.28 ± 0.27 | 0.03 ± 0.14 | 0.03 ± 0.16 | <0.001 | <0.001 | <0.001 |
Foveal thickness (μm) | 495.6 ± 141.0 | 286.1 ± 65.8 | 289.9 ± 68.4 | <0.001 | <0.001 | <0.001 |
Total NPA (disc area) | 14.0 ± 16.8 | 33.1 ± 32.9 | — | N. A. | <0.001 | N. A. |
Central Macular NPA in SCP (mm2) | 1.53 ± 0.59 | 1.59 ± 0.55 | 1.46 ± 0.50 | 0.891 | N. A. | N. A. |
Central Macular NPA in DCP (mm2) | 1.79 ± 0.69 | 1.82 ± 0.66 | 1.75 ± 0.54 | 0.780 | N. A. | N. A. |
BL = baseline; VA = visual acuity; M = months; NPA = retinal nonperfusion area; ANOVA = repeated measures analysis of variance. To avoid segmentation errors, the baseline measurements of optical coherence tomography angiography were obtained after the initial resolution of macular edema.