Skip to main content

Table 3 Macular perfusion (PD) 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

wiPD

0.426 ± 0.054

0.340 ± 0.082

0.391 ± 0.045

0.330 ± 0.076

0.388 ± 0.051

0.001

0.012

 < 0.001

0.108

0.003

0.566

0.665

CR

0.182 ± 0.062

0.117 ± 0.063

0.138 ± 0.059

0.140 ± 0.049

0.135 ± 0.057

0.011

0.262

0.003

0.043

0.763

0.074

0.595

IR

0.418 ± 0.063

0.318 ± 0.088

0.369 ± 0.059

0.321 ± 0.078

0.374 ± 0.056

0.001

0.025

 < 0.001

0.050

0.007

0.874

0.364

OR

0.439 ± 0.053

0.355 ± 0.084

0.405 ± 0.048

0.341 ± 0.078

0.401 ± 0.049

0.002

0.012

 < 0.001

0.132

0.003

0.392

0.570

IS

0.419 ± 0.071

0.329 ± 0.092

0.377 ± 0.062

0.325 ± 0.099

0.390 ± 0.055

0.005

0.017

0.001

0.120

0.003

0.857

0.081

II

0.419 ± 0.057

0.318 ± 0.096

0.370 ± 0.064

0.329 ± 0.068

0.367 ± 0.082

0.001

0.039

 < 0.001

0.061

0.046

0.577

0.735

IN

0.402 ± 0.057

0.305 ± 0.100

0.371 ± 0.062

0.333 ± 0.078

0.372 ± 0.051

0.004

0.021

0.001

0.267

0.027

0.255

0.905

IT

0.417 ± 0.053

0.319 ± 0.078

0.357 ± 0.065

0.296 ± 0.094

0.367 ± 0.082

 < 0.001

0.057

 < 0.001

0.011

0.015

0.368

0.272

OS

0.445 ± 0.059

0.357 ± 0.101

0.411 ± 0.059

0.344 ± 0.091

0.404 ± 0.055

0.005

0.019

0.013

0.280

0.010

0.487

0.483

OI

0.431 ± 0.058

0.398 ± 0.051

0.407 ± 0.049

0.344 ± 0.072

0.396 ± 0.053

0.002

0.677

0.001

0.286

0.099

0.046

0.154

ON

0.463 ± 0.062

0.404 ± 0.100

0.459 ± 0.055

0.399 ± 0.086

0.462 ± 0.027

0.045

0.033

0.026

0.881

0.003

0.854

0.842

OT

0.415 ± 0.054

0.302 ± 0.091

0.332 ± 0.082

0.276 ± 0.11

0.352 ± 0.094

 < 0.001

0.166

 < 0.001

0.003

0.015

0.210

0.274

  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
  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