Table 1 Baseline characteristics of the glaucoma groups.

Age (y)

44.85 ± 10.22

49.52 ± 12.27

0.091

Gender (male: female)

32:9

11:10

0.038

Eye (OD: OS)

23:24

17:7

0.078

Spherical equivalence (D)

−8.47 ± 2.62

−8.55 ± 2.14

0.491

Visual field measurement

0.081

 MD:>−6

37 (78.7%)

13 (54.2%)

 MD:−12 to −6

6 (12.8%)

8 (33.3%)

 MD:<−12

4 (8.5%)

3 (12.5%)

Baseline Visual field index (%)

90.49 ± 13.33

79.63 ± 21.26

0.001

 Final Visual field index (%)

90.87 ± 12.83

75.04 ± 18.71

< 0.001

Baseline Mean deviation (dB)

−3.89 ± 4.45

−6.77 ± 4.63

0.004

 Final Mean deviation (dB)

−3.47 ± 4.04

−9.47 ± 5.47

< 0.001

Peripapillary RNFL measurement

 Baseline mean RNFL thickness

78.11 ± 10.23

71.50 ± 7.13

0.003

 Final mean RNFL thickness

75.13 ± 9.33

67.17 ± 7.28

< 0.001

Macular GCIPL measurement

 Baseline mean GCIPL thickness

68.23 ± 8.06

61.92 ± 9.25

0.007

 Final mean GCIPL thickness

66.32 ± 8.74

60.21 ± 8.39

0.008

Optic disc area (\(\:{\text{mm}}^{2}\))

1.91 ± 0.46

1.80 ± 0.58

0.098

Rim area (mm)

0.92 ± 0.20

0.69 ± 0.20

< 0.001

Average C/D ratio (%)

0.69 ± 0.09

0.76 ± 0.10

0.017

OCT examination

4.53 ± 0.86

5.50 ± 1.18

0.001

Follow-up period (year)

2.89 ± 0.62

2.86 ± 0.88

0.794

Mean macular perfusion density (/mm)(outer)

15.77 ± 2.41

14.37 ± 2.81

0.060

Mean macular perfusion density (/mm)(full)

15.71 ± 2.40

14.45 ± 2.80

0.080

Optic disc perfusion density(outer)

16.31 ± 2.60

15.18 ± 4.09

0.559

Optic disc perfusion density(full)

15.54 ± 2.34

14.17 ± 3.74

0.316

Intraocular pressure (IOP, mm Hg)

 Baseline IOP

15.91 ± 3.07

16.60 ± 4.80

0.635

 Mean follow-up IOP

14.56 ± 1.69

15.58 ± 2.43

0.008

 Peak IOP

18.36 ± 3.11

22.00 ± 4.92

< 0.001

Central corneal thickness

548.21 ± 32.85

541.42 ± 32.38

0.527