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Table 1 Demographic and biometric characteristics in glaucoma and healthy group

From: Diagnostic capability of different morphological parameters for primary open‐angle glaucoma in the Chinese population

 

Controls(n = 77)

POAG(n = 123)

Early-stage POAG(n = 73)

p*

p†

Age (years)

55.2 ± 8.8

56.8 ± 12

54.5 ± 11.5

0.064

0.962

Gender (Male/Female)

24/53

62/61

39/34

0.008

0.008

Refractive error (diopters)

-1.02 ± 1.92

-1.34 ± 2.37

-1.36 ± 2.31

0.571

0.654

Axial length (mm)

23.81 ± 0.96

24.04 ± 1.39

24.09 ± 1.33

0.4

0.143

Central corneal thickness (µm)

541.8 ± 34

535.8 ± 34.7

537.1 ± 34.6

0.227

0.397

Mean deviation (MD, dB)

-1.39 ± 1.03

-6.81 ± 4.88

-3.67 ± 1.53

< 0.001

< 0.001

Visual Field Index (VFI, %)

98.73 ± 1.14

84.41 ± 14.53

93.1 ± 4.26

< 0.001

< 0.001

Intraocular pressure

(IOP, mmHg)

14.6 ± 2.9

15.3 ± 2.8

15.4 ± 2.8

0.241

0.219

BMO area

2.36 ± 0.47

2.38 ± 0.46

2.44 ± 0.47

0.741

0.27

Total disc area

2.4 ± 0.54

2.41 ± 0.53

2.46 ± 0.5

0.876

0.379

  1. POAG primary open-angle glaucoma, MD mean deviation, VFI visual field index, IOP intraocular pressure, BMO Bruch’s membrane opening
  2. p* represent for comparison between controls and POAG, p† represent for comparison between controls and early-stage POAG