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Table 2 Correlation between aqueous flare and retinal and choroidal thickness in eyes with or without ERM

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

  1. Bold P values denote statistical significance
  2. *Pearson correlation coefficient