Table 1 Demographics and clinical characteristics in each group.

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

 

Group 1 (n = 124)

Group 2 (n = 111)

Group 3 (n = 51)

P value

Age (years)

60.2 ± 8.4

59.0 ± 9.7

64.4 ± 7.9

0.002

Sex (men, %)

49 (39.5)

49 (44.1)

28 (54.9)

0.176

T2DM duration (years)

n/a

7.8 ± 6.0

8.2 ± 7.9

0.723

HbA1c (%)

n/a

6.9 ± 0.9

7.1 ± 0.9

0.179

HTN duration (years)

n/a

n/a

9.5 ± 6.1

n/a

Laterality (right, %)

66 (53.2)

57 (51.4)

25 (49.0)

0.875

BCVA (logMAR)

 − 0.02 ± 0.06

 + 0.00 ± 0.06

 + 0.00 ± 0.05

0.035

Spherical equivalent (diopter)

 − 0.27 ± 1.87

 − 0.28 ± 1.73

 − 0.06 ± 1.56

0.730

Intraocular pressure (mmHg)

14.9 ± 2.8

15.6 ± 3.0

15.8 ± 2.7

0.103

Axial length (mm)

23.6 ± 0.9

23.7 ± 0.8

23.9 ± 1.0

0.127

Central macular thickness (μm)

252.5 ± 18.5

247.4 ± 17.6

25,373 ± 17.6

0.068

  1. Data are mean ± SD unless otherwise indicated.
  2. Values in boldface (P < 0.050) are statistically significant.
  3. T2DM Type 2 diabetes mellitus, HTN Hypertension, BCVA Best-corrected visual acuity, pRNFL Peripapillary retinal nerve fiber layer.