Table 8: Comparison of intraocular pressure, visual field, and optic disc parameters between the two OSA groups (either with or without normal tension glaucoma [NTG]) and the control group.

Parameter OSA subjects with NTG (n=24) OSA subjects without NTG (n=56) Controls
(n= 20)
P
values
Mean IOP
(mm Hg)
16.14 ± 1.32 15.66  ± 1.02 15.45 ± 1.41 .082
C/D ratio 0.671± .21 0.231 ± .44 0.243±.213 0.001*
MD
(Decibels)
-6.12 ± 2.01 -1.20 ±.82 -1.12±.66 0.003*
PSD
(Decibels)
6.51±1.44 1.42±.77 1.35±.58 0.001*
Parapapillary RNFL thickness (total) 69.34±11.33 112±9.92 115±12.52 0.001*
SE -1.11±1.7 -1.01±.78 .98±.35 .103

Back to Article