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Table 3 Comparison of vessel density of macula scans between control and glaucoma group using AngioVue

From: Comparison of two different optical coherence tomography angiography devices in detecting healthy versus glaucomatous eyes – an observational cross-sectional study

Layers

Age and gender -adjusted vessel density (%)

P-value

Control (n = 80)

Glaucoma (n = 38)

Mean ± Standard Error

95% Confidence Interval

Mean ± Standard Error

95% Confidence Interval

Superficial retina

Inferior

0.126 ± 0.004

0.118–0.133

0.082 ± 0.005

0.071–0.093

< 0.001

Superior

0.122 ± 0.003

0.115–0.128

0.086 ± 0.005

0.077–0.096

< 0.001

Nasal

0.125 ± 0.010

0.104–0.146

0.067 ± 0.015

0.037–0.098

0.011

Temporal

0.127 ± 0.006

0.115–0.139

0.058 ± 0.009

0.040–0.075

< 0.001

Mean

0.116 ± 0.002

0.111–0.121

0.076 ± 0.004

0.069–0.084

< 0.001

Deep retina

Inferior

0.239 ± 0.007

0.225–0.252

0.118 ± 0.010

0.098–0.137

< 0.001

Superior

0.233 ± 0.005

0.222–0.243

0.108 ± 0.008

0.093–0.124

< 0.001

Nasal

0.250 ± 0.008

0.235–0.265

0.115 ± 0.011

0.092–0.138

< 0.001

Temporal

0.265 ± 0.011

0.243–0.287

0.114 ± 0.016

0.082–0.146

< 0.001

Mean

0.244 ± 0.006

0.232–0.255

0.117 ± 0.008

0.100–0.133

< 0.001

Outer retina

Inferior

0.159 ± 0.012

0.135–0.182

0.091 ± 0.017

0.057–0.125

0.008

Superior

0.146 ± 0.014

0.118–0.173

0.072 ± 0.019

0.034–0.110

0.010

Nasal

0.207 ± 0.015

0.177–0.237

0.089 ± 0.023

0.043–0.134

0.001

Temporal

0.198 ± 0.015

0.166–0.229

0.118 ± 0.022

0.074–0.163

0.017

Mean

0.186 ± 0.009

0.167–0.205

0.089 ± 0.013

0.062–0.115

< 0.001

Choroid

Inferior

0.251 ± 0.008

0.236–0.267

0.128 ± 0.011

0.105–0.150

< 0.001

Superior

0.245 ± 0.009

0.227–0.264

0.134 ± 0.013

0.108–0.160

< 0.001

Nasal

0.240 ± 0.013

0.213–0.266

0.139 ± 0.019

0.102–0.177

< 0.001

Temporal

0.253 ± 0.009

0.234–0.272

0.133 ± 0.014

0.106–0.160

< 0.001

Mean

0.251 ± 0.008

0.235–0.266

0.133 ± 0.011

0.111–0.154

< 0.001