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Table 3 Comparison of the change of microvascular parameters measurements in younger and older groups

From: Microvascular comparison in younger and older patients with retinal vein occlusion analyzed by OCT angiography

 

Younger group

(n = 20)

Older group

(n = 46)

P

Delta-VD of SCP

 Whole Image

1.9 (-1.5, 3.3)

-0.6 (-2.2, 2.3)

0.189

 ParaFovea

0.2 (-1.5, 3.3)

-0.2 (-2.4, 1.6)

0.261

Delta-VD of DCP

 Whole Image

2.4 (0.1, 6.3)

-0.7 (-3.6, 3.6)

0.037*

 ParaFovea

2.3 (-2.0, 5.9)

-0.9 (-3.0, 2.9)

0.056

 Delta-FAZ size

0.00 (-0.05, 0.07)

0.04 (0.00, 0.13)

0.061

 Delta-FAZ perimeter

0.02 (-0.12, 0.27)

0.16 (-0.01, 0.35)

0.135

  1. Delta = Value at 12 months after treatment - Value before treatment
  2. VD vessel density; SCP superficial capillary plexus; DCP deep capillary plexus; FAZ foveal avascular zone
  3. *P < 0.05
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BMC Ophthalmology

ISSN: 1471-2415

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