Table 6 Logistic regression analysis of factors associated with the presence of wider deep vascular defect.

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

 

Univariate

Multivariate

β (95% CI)

P value

β (95% CI)

P value

Age (year)

0.046

(1.005–1.091)

0.027

0.047

(1.001–1.097)

0.001

Baseline IOP (mmHg)

0.014

(0.889–1.157)

0.831

  

IOP measured at OCTA exam (mmHg)

0.166

(0.993–1.403)

0.060

  

CCT (µm)

 − 0.001

(0.986–1.011)

0.827

  

Axial Length (mm)

0.045

(0.903–1.212)

0.549

  

Presence of Paracentral VFD (Yes)

0.799

(0.831–5.944)

0.112

  

MD (dB)

0.312

(1.110–1.682)

0.003

0.333

(1.121–1.736)

0.003

Average RNFLT (µm)

0.043

(0.989–1.102)

0.117

  

Average CD ratio

 − 1.836

(0.004–6.714)

0.336

  

Average GCIPLT (µm)

0.048

(0.984–1.119)

0.139

  
  1. CI confidence interval, IOP intraocular pressure, CCT central corneal thickness, VFD visual field defect, MD mean deviation, RNFLT retinal nerve fiber layer thickness, CD cup disc, GCIPLT ganglion cell inner plexiform layer thickness.
  2. Variables with P < 0.10 were included in the multivariate analysis.
  3. Factors with statistical significance are shown in bold.
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