Characteristics of the optic disc in young people with high myopia

BMC Ophthalmology

Table 2 Correlation Analysis Between PPA area, Degree of the optic disc tilt, OI, Disc area, and other Ocular Parameters in young high myopia patients

	PPA area		Degree of the optic disc tilt		OI		Disc area
	r	P	r	P	r	P	r	P
Age, y	0.220	0.020	-0.036	0.707	-0.059	0.537	0.130	0.173
Sex (male/female) no %	-0.093	0.331	0.105	0.271	-0.138	0.147	0.191	0.122
SER, D	-0.275	0.003	-0.160	0.192	0.016	0.868	-0.158	0.096
IOP, mm Hg	-0.111	0.119	-0.140	0.142	-0.117	0.218	-0.092	0.333
ACD, mm	0.049	0.607	-0.128	0.180	0.063	0.509	-0.179	0.059
CCT, um	-0.025	0.797	-0.013	0.891	-0.198	0.036	-0.064	0.505
LT, mm	0.058	0.543	-0.038	0.691	-0.092	0.336	0.244	0.010
AL, mm	0.295	0.002	0.312	0.001	-0.009	0.923	0.221	0.019
OI	0.153	0.108	0.214	0.030	-	-	0.106	0.268
Degree of the optic disc tilt	0.478	<0.001	-	-	0.205	0.030	0.282	0.003
PPA area, mm²	-	-	0.478	<0.001	0.153	0.108	0.517	<0.001
Disc area, mm²	0.517	<0.001	0.282	0.003	0.106	0.268	-	-
Cup/Disc V, Ratio	-0.130	0.173	-0.179	0.059	-0.024	0.800	0.141	0.138
Cup/Disc H, Ratio	-0.122	0.199	-0.116	0.225	0.004	0.970	-0.122	0.199
pRNFLT, um	0.417	<0.001	0.278	0.003	0.039	0.686	0.557	<0.001
RPC VD, %	0.192	0.043	-0.039	0.686	-0.061	0.525	0.306	0.001

Factors with statistical significance are shown in boldface
SER Spherical equivalent refraction, IOP intraocular pressure, ACD anterior chamber depth, CCT central corneal thickness, LT lens thickness, AL axial length, OI Ovality Index, PPA parapapillary atrophy, Cup/Disc V Cup/Disc vertical, Cup/Disc H Cup/Disc horizontal, pRNFLT peripapillary retinal nerve fiber layer thickness, RPC VD radial peripapillary capillary vessel density

ISSN: 1471-2415