Table 4 Univariate and multivariate linear regression analyses for determining the factors associated with peripapillary vessel density in patients with type 2 diabetes.

From: Changes in peripapillary microvasculature in patients with type 2 diabetes patients: effect of systemic hypertension

 

Univariate

Multivariate

B (95% CI)

P value

B (95% CI)

P value

Age

 − 0.036 (− 0.056, − 0.015)

0.001

 − 0.025 (− 0.045, − 0.005)

0.016

Sex

0.465 (− 0.062, 0.923)

0.092

  

T2DM duration

 − 0.018 (− 0.048, 0.013)

0.253

  

HTN

 − 0.647 (− 1.069, − 0.226)

0.003

 − 0.352 (− 0.764, − 0.010)

0.043

HbA1c

 − 0.196 (− 0.421, 0.029)

0.088

  

BCVA

 − 1.112 (− 4.684, 2.448)

0.537

  

SE

 − 0.112 (− 0.231, 0.007)

0.065

  

IOP

 − 0.030 (− 0.099, 0.040)

0.400

  

Axial length

 − 0.243 (− 0.451, 0.004)

0.060

  

CMT

 − 0.003 (− 0.014, 0.009)

0.641

  

pRNFL

0.053 (0.031, 0.074)

 < 0.001

0.045 (0.024, 0.066)

 < 0.001

  1. Values in boldface (P < 0.050) are statistically significant.
  2. T2DM Type 2 diabetes mellitus, HTN Hypertension, BCVA Best-corrected visual acuity, SE Spherical equivalent, IOP Intraocular pressure, CMT Central macular thickness, pRNFL Peripapillary retinal nerve fiber layer.
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