Table 1:  The Characteristics of the Examined Groups.

 

Normal (50 cases)

Mild (31 cases)

Advanced (25 cases)

P value between groups Anova

(rt,lt)

Age(years)

43.17 ± 9.46

47.80 ± 9.95

43.88 ± 11.79

0.7

Sex

Female : male

30:20

13:18

16:9

0.09

Eyes

rt

lt

rt

Lt

rt

lt

 

Visio ( decimal )

0.80 ± 0.17

0.9 ± 0.14

0.69 ± 0.26

0.68 ± 0.23

0.47 ± 0.29 a

0.39 ± 0.26a

rt 0.4, lt 0.8

IOP (mmHg)

14.66 ± 3.2

14.67 ± 3.11

17.19 ± 3.4

17.36 ± 3.5

19.8 ± 4.1a

20.11 ± 4.9a

 rt 0.7, lt 0.6

C/D ratio

0.24 ± 0.05

0.27 ± 0.04

0.45 ± 0.05

0.46 ± 0.03

0.78 ± 0.08

0.77 ± 0.07

rt 0.03*, lt 0.01*

 

 

P1 = 0.001a

P1 = 0.001a

P2 = 0.001a

P2 = 0.001a

 

MD

0.44 ± 1.5

0.66 ± 0.36

2.45 ± 1.5

2.56 ± 1.1

15.93 ± 0.80

13.65 ±  0.72

0.0001*

 

 

P1 <  0.001a

P1 <  0.001a

P2 <  0.001a

P2 <  0.001a

 

 

IOP: Intraocular Pressure, C/D cup disc ratio, MD: Mean Deviation in Perimetry

 

Data expressed as mean ± SD, P1=difference between mild and normal, P2 = difference between normal and advanced

 

*P significant < 0.05, anova test

 

aSignificant difference from the normal cases, t test