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Table 3 Results after three years follow-up

From: Comparison of visual field progression in new-diagnosed primary open-angle and exfoliation glaucoma patients in Sweden

 

POAG

EXFG

Test

P-value

Average difference MD in 3 years (dB) (SD)

1.25 (1.63)

3.17 (2.26)

T-test

P = < 0.001*

Average difference in VFI in 3 years (%) (SD)

1.90 (1.45)

7.66 (5.68)

T-test

P = < 0.001*

Average rate of progression VFI (%/year) (SD)

−0.54 (1.07)

−2.17 (2.08)

T-test

P = < 0.001*

Progress/No progress VFI (%)

8/46 (15/85)

32/32 (50/50)

Chi-square

P = < 0.001*

Progress/No progress GPA (%)

7/47 (13/87)

37/27 (58/42)

Chi-square

P = < 0.001*

Average IOP (mmHg) (SD) at the end of the study

15.93 (2.56)

16.34 (2.68)

T-test

P = 0.40

Average number of medications (SD)

1.75 (0.84)

2.80 (0.80)

T-test

P = < 0.001*

Number of SLT/ No SLT (%)

2/52 (4/96)

10/54 (19/81)

Chi-square

P = 0.002*

Number of Cataract operation/ No cataract operation (%)

4/50 (7/93)

11/53 (17/83)

Chi-square

P = 0.02*

  1. POAG primary open-angle glaucoma, EXFG exfoliation glaucoma, MD mean deviation, SD standard deviation, VFI visual field index, GPA guided progression analysis, IOP intraocular pressure, SLT selective laser trabeculoplasty
  2. (*) = Significant values