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Table 4 Visual and optic nerve changesin various pre-existing glaucoma types

From: Neovascular glaucoma after central retinal vein occlusion in pre-existing glaucoma

 

POAG

PACG

NTG

Overall

Case number

28

27

5

 

IOP at presentation (mmHg)

24.3±10.0

19.7±7.4

18.6±11.3

21.7±9.2

Baseline BCVA (Snellen)

0.027

0.015

0.023

0.02

Final BCVA (Snellen)

0.018

0.013

0.005

0.014

Cup-to-disc ratio

    

Initial (mean±SD)

0.69±0.17

0.72±0.16

0.88±0.04

0.72±0.16

Final (mean±SD)

0.75±0.16

0.77±0.14

0.88±0.04

0.77±0.15

p value

0.01

0.036

 

0.001

Follow-up (months) (mean±SD)

30.1±26.9

32.3±32.8

25.8±22.7

30.8±29.1

  1. Abbreviations: BCVA best-corrected visual acuity, NVG neovascular glaucoma, PACG primary angle closure glaucoma, POAG primary open angle glaucoma, and SD standard deviation.
  2. Changes betweenthe initial and final cup-to-disc ratio were examined using the Wilcoxon signed-rank test.