From: Morphological alternation and influence of aqueous flare in idiopathic epiretinal membrane
 | Control without ERM | iERM stage 1 | iERM stage 2,3 | |||
---|---|---|---|---|---|---|
n = 109 | n = 26 | n = 10 | ||||
r* | P value | r* | P value | r* | P value | |
Total retinal thickness | ||||||
 Zone 1 | 0.167 | 0.083 | 0.544 |  < 0.01 | 0.389 | 0.266 |
 Zone 2 | 0.152 | 0.0682 | 0.350 | 0.0793 | − 0.0663 | 0.856 |
 Zone 3 | 0.184 | 0.271 | 0.511 |  < 0.01 | − 0.0209 | 0.954 |
Inner retinal thickness | ||||||
 Zone 1 | 0.287 |  < 0.01 | 0.667 |  < 0.001 | 0.405 | 0.246 |
 Zone 2 | 0.241 |  < 0.01 | 0.655 |  < 0.001 | 0.054 | 0.882 |
 Zone 3 | 0.225 |  < 0.01 | 0.633 |  < 0.001 | 0.0507 | 0.889 |
Outer retinal thickness | ||||||
 Zone 1 | 0.225 |  < 0.01 | 0.356 | 0.0744 | 0.244 | 0.496 |
 Zone 2 | − 0.0287 | 0.732 | − 0.0246 | 0.226 | − 0.186 | 0.606 |
 Zone 3 | 0.0243 | 0.771 | − 0.0432 | 0.835 | − 0.242 | 0.501 |
%Inner retinal thickness | ||||||
 Zone 1 | 0.210 |  < 0.05 | 0.503 |  < 0.01 | 0.409 | 0.241 |
 Zone 2 | 0.235 |  < 0.01 | 0.574 |  < 0.01 | 0.117 | 0.748 |
 Zone 3 | 0.175 |  < 0.05 | 0.564 |  < 0.01 | 0.138 | 0.703 |
%Outer retinal thickness | ||||||
 Zone 1 | − 0.21 |  < 0.05 | − 0.503 |  < 0.01 | − 0.409 | 0.241 |
 Zone 2 | − 0.235 |  < 0.01 | − 0.564 |  < 0.01 | − 0.117 | 0.748 |
 Zone 3 | − 0.174 |  < 0.05 | − 0.574 |  < 0.01 | − 0.138 | 0.703 |
Choroidal thickness | ||||||
 Zone 1 | − 0.194 |  < 0.05 | − 0.265 | 0.191 | 0.194 | 0.592 |
 Zone 2 | − 0.190 |  < 0.05 | − 0.253 | 0.212 | 0.238 | 0.507 |
 Zone 3 | − 0.223 |  < 0.01 | − 0.316 | 0.115 | 0.228 | 0.527 |