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Table 2 Comparison of retinal and 1/3 iris VAD and VSD in PDR, NPDR, NDR, and healthy control eyes

From: Quantitative analysis and clinical application of iris circulation in ischemic retinal disease

 

PDR

NPDR

NDR

Healthy control

F

P

P1

P2

P3

Iris 1/3 VAD

0.34 ± 0.07

0.30 ± 0.05

0.26 ± 0.03

0.26 ± 0.03

12.230

0.000

0.009

0.023

0.829

Iris1/3 VSD

0.25 ± 0.05

0.21 ± 0.03

0.19 ± 0.03

0.18 ± 0.03

13.446

0.000

0.004

0.030

0.749

Retina VAD

0.51 ± 0.04

0.52 ± 0.02

0.53 ± 0.01

0.53 ± 0.01

2.113

0.106

0.260

0.564

0.629

Retina VSD

0.13 ± 0.02

0.14 ± 0.01

0.14 ± 0.01

0.14 ± 0.01

2.584

0.060

0.331

0.654

0.218

  1. P, comparison of all four groups; P1, PDR and NPDR; P2, NPDR and NDR; P3, NDR and healthy control; P < 0.05 was considered statistically significant. F, the relative difference among these four groups
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BMC Ophthalmology

ISSN: 1471-2415

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