Macular Retinal Ganglion Cell Complex Thickness and Its Relationship to the Optic Nerve Head Topography in Glaucomatous Eyes with Hemifield Defects

Table 2

The mGCC thickness and HRT-II parameters of the intact and damaged hemispheres.

Parameters	Damaged hemisphere	Intact hemisphere	P
Macular area
mGCC (𝜇m)	75.67±10.16	85.11±10.03	.005
HRT-II parameters
Disc area (mm^2)	0.53±0.13	0.54±0.11	.329
Cup area (mm^2)	0.29±0.14	0.25±0.12	.205
Rim area (mm^2)	0.22±0.09	0.27±0.12	.058
Cup area/disc area	0.59±0.17	0.46±0.22	.032
Cup volume (mm^3)	0.09±0.07	0.08±0.08	.254
Rim volume (mm^3)	0.05±0.03	0.08±0.05	.009
Mean cup depth (mm)	0.34±0.15	0.38±0.20	.211
Maximum cup depth (mm)	0.66±0.19	0.79±0.46	.153
Height variation contour (mm)	0.34±0.14	0.26±0.11	.068
Cup shape measure	0.04±0.08	0.04±0.15	.811
Mean RNFL thickness (mm)	0.18±0.10	0.31±0.17	.012
RNFL cross-sectional area (mm^2)	0.21±0.19	0.40±0.22	.005

Values are expressed as the mean + SD; P values by paired t-test (𝑛=18). mGCC = macular ganglion cell complex, HRT-II = Heidelberg Retina Tomograph II, RNFL = retinal nerve fiber layer.