Table 4 Factors associated with the SAP–FDT difference using logistic regression analysis in peripheral nasal step.

From: Comparison between frequency-doubling technology perimetry and standard automated perimetry in early glaucoma

 

Univariate

β (95% CI)

P value

Multivariate

β (95% CI)

P value

Sex (female, %)

1.118 (0.655–14.304)

0.155

  

IOP (mmHg)

0.037 (0.847–1.272)

0.722

  

Average RNFL thickness (μm)

0.041 (0.959–1.133)

0.333

  

Presence of MvD (%)

1.109 (0.477–19.273)

0.240

  

Presence of disc hemorrhage (%)

 − 0.534 (0.113–3.030)

0.524

  

Mean deviation, SAP (− dB)

0.065 (0.584–1.948)

0.833

  

Pattern standard deviation, SAP (− dB)

 − 0.234 (0.511–1.226)

0.295

  

Superfical PPVD

0.001 (0.999–1.003)

0.491

  

Deep PPVD

 − 0.003 (0.907–1.095)

0.948

  

LCD

 − 0.002 (0.991–1.005)

0.561

  

LCCI

0.133 (0.477–19.273)

0.240

  
  1. CI confidence interval, IOP intraocular pressure, RNFL retinal nerve fiber layer, MvD microvascular dropout, SAP standard automated perimetry, PPVD peripapillary vessel density, LCD lamina cribrosa depth, LCCI lamina cribrosa curvature index.
  2. Variables with P < 0.10 were included in the multivariate analysis.
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