Table 4 Optical coherence tomography angiography analysis.

From: Vascular abnormalities in fellow eyes of patients with unilateral coats’ disease

Zeiss Cirrus 5000 HD-OCT

 

Affected eye FAZ (n = 4)

Fellow eye FAZ (n = 4)

P value

SCP FAZ (mm2)

0.351 ± 0.155

0.309 ± 0.081

0.886

DCP FAZ (mm2)

1.201 ± 0.086

1.072 ± 0.226

0.686

SCP Perfusion index

0.316 ± 0.054

0.342 ± 0.061

0.486

DCP Perfusion index

0.401 ± 0.374

0.390 ± 0.345

1.000

SCP Vessel density (mm−1)

12.820 ± 3.835

15.090 ± 4.246

0.486

DCP Vessel density (mm−1)

8.593 ± 1.583

10.827 ± 3.392

0.343

Spectralis HRA + OCT-A

 

Affected eye FAZ (n = 6)

Fellow eye FAZ (n = 6)

P value

SCP FAZ (mm2)

0.201 ± 0.115

0.225 ± 0.084

0.937

DCP FAZ (mm2)

0.828 ± 0.426

0.254 ± 0.092

0.002

SCP Perfusion index

0.393 ± 0.185

0.329 ± 0.058

0.699

DCP Perfusion index

0.893 ± 0.020

0.808 ± 0.095

0.065

SCP Vessel density (mm−1)

20.758 ± 15.464

18.633 ± 8.355

0.818

DCP Vessel density (mm−1)

6.901 ± 2.634

17.451 ± 7.207

0.002

  1. Data are presented as mean ± standard deviation.
  2. SCP superficial capillary plexus, FAZ foveal avascular zone, DCP deep capillary plexus.
  3. Statistical significance was set at P < 0.05 (Mann–Whitney’s test).
  4. Significant values are in [bold].