Table 1 Clinical Data and OCTA Quantitative Metrics in STGD and Healthy Subjects.

From: Total flow intensity, active flow intensity and volume related flow intensity as new quantitative metrics in optical coherence tomography angiography

Parameter

Age

BCVA LogMAR

 

STGD

36 ± 6

0.41 ± 0.12

 

Healthy subjects

34 ± 5

0.0 ± 0.0

 

p value

 > 0.05

 < 0.001

 

Parameter

TFI SVC

TFI DVC

p value SVC vs DVC

STGD

0.09 ± 0.02

0.05 ± 0.02

 < 0.001

Healthy subjects

0.62 ± 0.04

0.31 ± 0.02

 < 0.001

p value

 < 0.001

 < 0.001

 

Parameter

AFI SVC

AFI DVC

p value SVC vs DVC

STGD

0.15 ± 0.03

0.17 ± 0.04

0.1

Healthy subjects

0.68 ± 0.04

0.73 ± 0.03

 < 0.001

p value

 < 0.001

 < 0.001

 

Parameter

VFI SVC

VFI DVC

p value SVC vs DVC

STGD

0.09 ± 0.03

0.22 ± 0.09

 < 0.001

Healthy subjects

0.55 ± 0.05

0.78 ± 0.07

 < 0.001

p value

 < 0.001

 < 0.001

 

Parameter

VD SVC

VD DVC

p value SVC vs DVC

STGD

0.41 ± 0.02

0.24 ± 0.05

 < 0.001

Healthy subjects

0.41 ± 0.02

0.43 ± 0.01

 < 0.001

p value

 > 0.05

 < 0.001

 
  1. SVC superficial vascular complex, DVC deep vascular complex, TFI total flow intensity, AFI active flow intensity, VFI volume-related flow intensity, VD vessel density.
Back to article page