Research Article

Optic Disc Vascularization in Glaucoma: Value of Spectral-Domain Optical Coherence Tomography Angiography

Table 6

Pearson correlation coefficient matrix for visual field, structural variables, and temporal disc vessel density in subjects with glaucoma. MD: mean deviation; PSD: pattern standard deviation; VFI: visual field index; RNFL: retinal nerve fiber layers; GCC: ganglion cell complex; SSI: strength signal index. Statistically significant correlations with temporal disc vessel density are in bold.

VariableTemporal disc densitySSIVFIPSD 24-2MD 24-2GCCRim areaRNFLAge

Temporal disc densityr1
p0
SSIr0.2351
p0.1050
VFI r0.4230.2481
p0.0020.0890
PSD 24-2r−0.171−0.090−0.5951
p0.2410.544<0.00010
MD 24-2r0.3850.2020.986−0.6851
p0.0070.173<0.0001<0.00010
GCC thicknessr0.3960.2300.580−0.4720.5321
p0.0040.111<0.00010.0010.0000
Rim arear0.6240.1870.622−0.5810.6280.5981
p<0.00010.198<0.0001<0.0001<0.0001<0.00010
RNFL thicknessr0.4480.2010.649−0.5330.6640.7890.6611
p0.0010.198<0.0001<0.0001<0.0001<0.0001<0.00010
Ager0.185−0.3080.268−0.2850.3500.0470.2670.2441
p0.1990.0310.0630.0470.0150.7460.0610.0880