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Table 2 Retinal Thicknesses and Vessel Densities of three groups

From: Quantitative evaluation of retinal microvasculature and retrobulbar vessels after intravenous chemotherapy for retinoblastoma

Group

I

II

Controls

 

P value

 

I vs II

I vs C

II vs C

Fovea thickness (μm)

 Full

230.0 ± 19.5

244.5 ± 15.5

250.7 ± 14.7

0.082

0.0153

0.3709

 Inner

50.7 ± 4.3

53.8 ± 7.4

56.4 ± 6.4

0.2670

0.0311

0.4117

 Outer

189.3 ± 21.2

201.8 ± 10.0

206.0 ± 9.4

0.1090

0.0352

0.3460

Parafoveal thickness (μm)

300.7 ± 29.9

321.8 ± 17.6

325.7 ± 9.6

0.0704

0.0215

0.5461

Choroidal thickness

266.4 ± 84.7

288.3 ± 84.1

312.6 ± 82.7

0.5690

0.2330

0.5230

FAZ area (mm2)

0.257 ± 0.088

0.247 ± 0.133

0.237 ± 0.058

0.8450

0.5559

0.8299

SCP (RVD, %)

 foveal

21.4 ± 4.4

21.3 ± 7.8

23.1 ± 3.8

0.9722

0.3674

0.5201

 Parafoveal

45.9 ± 5.4

49.5 ± 3.8

49.5 ± 3.3

0.1018

0.0888

1.0000

DCP (RVD, %)

 foveal

34.9 ± 4.5

37.1 ± 9.4

39.3 ± 4.0

0.5129

0.0329

0.5045

 Parafoveal

49.8 ± 5.8

51.5 ± 3.1

51.1 ± 2.8

0.4244

0.5313

0.7655

Peripapillary (RVD, %)

50.7 ± 3.5

53.3 ± 1.9

52.5 ± 2.2

0.0537

0.1854

0.2910

pRNFL

119 ± 32.1

124 ± 12.0

117 ± 12.4

0.6501

0.8562

0.2158

  1. Values are expressed as the mean ± SD. P < 0.05 was considered statistically significant
  2. RVD Retinal vessel density, SCP Capillary plexus, DCP Deep capillary plexus