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. 2021 Apr 13;15:1539–1549. doi: 10.2147/OPTH.S285257

Table 4.

Changes in Visual Acuity, Subfoveal Choroidal Thickness, and Central Retinal Thickness During Intravitreal Aflibercept Injection Treatment for Neovascular Age-Related Macular Degeneration

Baseline 3 Months 6 Months 9 Months 12 Months Difference Between Baseline and 12 Months (95% CI) P value*
BCVA, logMAR
 Mean ± SD 0.40 ± 0.38 0.33 ± 0.41 0.32 ± 0.41 0.31 ± 0.42 0.29 ± 0.41 0.12 (0.05–0.17) <0.001
 Median 0.30 0.30 0.22 0.22 0.15
Subfoveal choroidal thickness (µm)
 Mean ± SD 223 ± 90 193 ± 88 193 ± 88 189 ± 88 192 ± 88 30 (23–37) <0.001
 Median 210.5 167.5 166.5 171 177
 Decrease from baseline (%) 13.4 13.7 15.1 13.7
Central retinal thickness (µm)
 Mean ± SD 380 ± 180 202 ± 105 190 ± 85 190 ± 84 206 ± 119 174 (130–218) <0.001
 Median 338 174 164 170 172
 Decrease from baseline (%) 46.9 49.9 50.1 45.8

Note: *Repeated measures ANOVA.

Abbreviations: CI, confidence interval; BCVA, best-corrected visual acuity; logMAR, logarithm of minimal angle of resolution; SD, standard deviation.