Skip to main content

Table 2 Macular vessel density (VD) parameters (n = 17, mean ± SD, p)

From: Evaluation of macular microvascular density using optical coherence tomography angiography in patients with Posner-Schlossman syndrome

 

Normal eyes(A)

PSS eyes in attacked period (B)

Fellow eyes in attacked period (C)

PSS eyes in intermittent period (D)

Fellow eyes in intermittent period (E)

p*

p

B v/s C

p

A v/s B

p

A v/s C

P

D v/s E

P

B v/s D

p

C v/s E

wiVD

17.40 ± 2.05

14.16 ± 2.94

16.32 ± 1.72

13.91 ± 3.12

16.06 ± 1.90

0.001

0.004

 < 0.001

0.175

0.007

0.671

0.233

CR

7.69 ± 3.32

5.71 ± 2.72

6.51 ± 2.45

5.42 ± 2.51

6.65 ± 2.28

0.138

0.319

0.049

0.233

0.138

0.512

0.416

IR

17.35 ± 2.40

13.74 ± 3.36

15.69 ± 2.42

13.46 ± 3.21

15.65 ± 2.19

0.002

0.027

 < 0.001

0.085

0.007

0.715

0.876

OR

17.13 ± 2.70

14.61 ± 2.96

16.78 ± 1.77

14.35 ± 3.12

16.69 ± 1.80

0.011

0.003

 < 0.001

0.686

0.004

0.665

0.595

IS

17.46 ± 2.85

14.14 ± 3.30

14.16 ± 2.94

13.76 ± 3.92

16.26 ± 2.06

0.006

0.012

0.002

0.154

0.005

0.985

0.307

II

17.41 ± 2.04

13.48 ± 3.70

15.75 ± 2.37

13.67 ± 3.09

15.42 ± 2.54

0.001

0.018

 < 0.001

0.089

0.033

0.775

0.299

IN

16.97 ± 3.21

12.82 ± 4.67

16.11 ± 2.42

13.91 ± 3.35

16.35 ± 2.44

0.003

0.021

0.016

0.761

0.004

0.381

0.031

IT

17.63 ± 2.13

13.44 ± 2.92

15.36 ± 2.73

12.52 ± 3.67

15.36 ± 3.05

 < 0.001

0.021

 < 0.001

0.015

0.010

0.318

0.985

OS

17.84 ± 2.11

14.59 ± 3.70

16.89 ± 2.16

14.51 ± 3.82

16.78 ± 2.03

0.004

0.005

0.013

0.490

0.019

0.899

0.737

OI

17.41 ± 2.06

14.24 ± 2.79

16.85 ± 1.74

14.49 ± 2.68

16.38 ± 2.11

 < 0.001

0.001

 < 0.001

0.471

0.014

0.661

0.134

ON

18.97 ± 2.34

16.95 ± 3.06

19.12 ± 1.00

18.99 ± 1.16

19.18 ± 1.02

0.014

0.005

0.014

0.853

0.197

0.009

0.787

OT

16.85 ± 1.99

12.14 ± 4.54

14.06 ± 3.26

11.83 ± 4.40

14.54 ± 3.14

0.001

0.104

0.002

0.017

0.017

0.714

0.191

SSI

8.12 ± 0.86

7.94 ± 0.75

8.00 ± 0.94

7.82 ± 0.81

8.06 ± 0.97

0.167

0.805

0.548

0.688

0.104

0.668

0.805

  1. Bold values are statistically significant
  2. wiVD whole-image vessel density, CR central ring, IR inner ring, OR outer ring, IS inner superior segment, II inner inferior segment, IN inner nasal segment, IT inner temporal segment, OS outer superior segment, OI outer inferior segment, ON outer nasal segment, OT outer temporal segment. SSI signal strength index
  3. p*: One-Way ANOVA was used in three groups (normal eyes, PSS eyes and fellow eyes) in PSS attacked period. p A v/s B and p A v/s C: One-Way ANOVA. p B v/s C, p D v/s E, p B v/s D, and p C v/s E: paired t test
Back to article page

BMC Ophthalmology

ISSN: 1471-2415

Contact us