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Table 5 Correlation analysis of D-value of LogMAR BCVA

From: A study analyzing macular microvasculature features after vitrectomy using OCT angiography in patients with idiopathic macular epiretinal membrane

 

rho

p

rho

p

 

Baseline

6 months post-op

LogMAR BCVA

0.692

< 0.0001*

−0.256

0.138

FAZ measurements

 area

−0.536

< 0.001*

− 0.283

0.100

 PERIM

−0.505

< 0.05*

− 0.214

0.216

 AI

0.179

0.304

−0.017

0.923

 FD

0.264

0.125

0.084

0.631

SCP VD

 Fovea

0.584

< 0.001*

0.200

0.250

 Parafovea

0.024

0.890

0.212

0.222

DCP VD

 Fovea

0.129

0.460

0.310

0.070

 Parafovea

−0.173

0.321

0.238

0.168

D-value of Parafovea VD

 SCP

0.222

0.199

  

 DCP

0.243

0.159

  
  1. D-value of LogMAR BCVA = preoperative LogMAR BCVA - LogMAR BCVA at 6-month post-op; D-value of PRVD = PRVD at 6-month post-op - preoperative PRVD