Skip to main content
. 2021 Feb 17;15:661–669. doi: 10.2147/OPTH.S289068

Table 2.

Comparison Between Different Indications in Regard to Visual Acuity and Macular Thickness Change (After – Before) During the Delay Caused by COVID-19 Lockdown

N Visual Acuity Difference Macular Thickness Difference (µm)
Mean Std. Deviation Mean Std. Deviation
Diagnosis AMD 22 −0.04 0.12 −13.29 195.98
DME 109 0.02 0.18 −50.91 132.80
BRVO 10 −0.03 0.17 −22.67 282.30
CRVO 4 −0.09 0.14 217.00 174.94
PDR 19 0.11 0.18 −37.06 131.74
Other 2 −0.10 0.14 −115.00
Total 166 0.01 0.17 −32.62 161.58

Abbreviations: AMD, age-related macular degeneration; DME, diabetic macular edema; BRVO, branch retinal vein occlusion; CRVO, central retinal vein occlusion; PDR, proliferative diabetic retinopathy.