Table 3 Factors associated with the SAP–FDT difference using logistic regression analysis.

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, %)

1.018 (0.898–8.534)

0.076

1.190 (1.235–8.754)

0.017

IOP (mmHg)

0.052 (0.916–1.212)

0.466

  

Average RNFL thickness (μm)

0.037 (0.977–1.101)

1.037

  

Presence of MvD (%)

1.236 (1.103–10.751)

0.033

1.086 (1.165–7.533)

0.023

Presence of disc hemorrhage (%)

 − 1.461 (0.076–0.709)

0.010

 − 1.029 (0.138–0.927)

0.034

Mean deviation, SAP (− dB)

 − 0.039 (0.682–1.357)

0.824

  

Pattern standard deviation, SAP (− dB)

 − 0.086 (0.716–1.176)

0.496

  

Superfical PPVD

0.001 (0.999–1.002)

0.248

  

Deep PPVD

 − 0.019 (0.919–1.047)

0.560

  

LCD

0.004 (1.000–1.009)

0.077

0.005 (1.001–1.009)

0.007

LCCI

0.114 (0.975–1.289)

0.108

  
  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.
  3. Factors with statistical significance are shown in bold.
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