Ganglion Cell-Inner Plexiform Layer, Peripapillary Retinal Nerve Fiber Layer, and Macular Thickness in Eyes with Myopic β-Zone Parapapillary Atrophy

Table 2

Macular GCIPL, pRNFL thicknesses, and ONH parameters.

	No β-PPA eyes (control)	Myopic β-PPA eyes (case)	Difference (control-case)	P value
mGCIPL (μm)
Average				<0.001
Minimum				0.007
Superotemporal				0.001
Superior				0.001
Superonasal				0.047
Inferonasal				0.141
Inferior				0.038
Inferotemporal				0.009
pRNFL (μm)
Average				0.020
Superior				0.097
Temporal				0.522
Inferior				0.222
Nasal				0.234
Clock hours R/L
12/12				0.130
1/11				0.146
2/10				0.293
3/9				0.771
4/8				0.880
5/7				0.346
6/6				0.007
7/5				0.422
8/4				0.916
9/3				0.511
10/2				0.666
11/1				0.210
ONH parameters
Rim area (mm^3)				0.416
Disc area (mm^3)				0.739
Average CDR				0.829
Vertical CDR				0.611
Cup volume (mm^3)				0.983

mGCIPL, macular ganglion cell-inner plexiform layer; pRNFL, peripapillary retinal nerve fiber layer; ONH, optic nerve head; R, right; L, left; CDR, cup-to-disc ratio; β-PPA, β-zone parapapillary atrophy.