Table 3 Correlation coefficients between the width of vessel defect in each layer and structural or functional parameters in eyes with MD <  − 3 dB.

From: Determinants of vessel defects in superficial and deep vascular layers in normal-tension glaucoma using optical coherence tomography angiography

 

Width of SVD

P

Width of DVD

P

Age

 − 0.088

0.591

0.288

0.071

Baseline IOP

 − 0.060

0.715

0.447

0.004

IOP measured at OCTA exam

0.118

0.469

0.405

0.010

CCT

0.024

0.886

0.377

0.018

Axial Length

 − 0.048

0.783

0.054

0.755

MD

 − 0.158

0.330

0.086

0.596

PSD

 − 0.003

0.988

 − 0.058

0.724

VFI

 − 0.041

0.800

0.137

0.399

Average RNFLT

 − 0.240

0.136

 − 0.031

0.851

Average CD ratio

0.007

0.964

0.002

0.990

Average GCIPLT

 − 0.325

0.041

0.061

0.709

  1. SVD superficial vessel defect, DVD deep vessel defect, IOP intraocular pressure, OCTA optical coherence tomography angiography, CCT central corneal thickness, MD mean deviation, PSD pattern standard deviation, VFI visual function index, RNFLT retinal nerve fiber layer thickness, CD cup to disc, GCIPLT ganglion cell inner plexiform layer thickness.
  2. Bold font indicates significant P values (P < 0.05).
  3. Pearson correlation analysis was used.
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