Table 3: Thickness of pRNFL by SD-OCT

N (n = 68)

PG (n = 70)

P (n = 62)

0 month (MD ± SD)

12 months (MD ± SD)

p*

0 month (MD ± SD)

12 months (MD ± SD)

p#

0 month (MD ± SD)

12 months (MD ± SD)

p**

Superior pRNFL

120.44 ± 12.77

118.58 ± 12.37

0.54

113.34 ± 12.13

111.54 ± 13.27

0.91

86.58 ± 23.97

80.90 ± 26

0.35

Inferior pRNFL

124.14 ± 10.58

121.58 ± 11.32

0.33

114.37 ± 18.85

111.94 ± 18.31

0.89

89.03 ± 27.04

84.67 ± 26

0.88

Total pRNFL

103.44 ± 13.23

100.11 ± 18.23

0.39

94.22 ± 16.18

91.82 ± 15.55

0.52

75 ± 16.70

69.12 ± 21.95

0.23

*pRNFL change in normal eyes over 1 year; ^#pRNFL change in pre-perimetric eyes over 1 year; **pRNFL change in perimetric eyer over 1 year