Skip to main content
. 2019 Apr 25;9:6569. doi: 10.1038/s41598-019-42982-5

Table 2.

Changes at 12 Months and 24 Months after Initial Ranibizumab Injection.

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.