Table 3. Spearman Correlation Wear Calculated for Variation in Peripapillary Retinal Perfusion.
Parameters | RNFL Flow Index | RNFL Vessel Density | Retinal Flow Index | Retinal Vessel Density | ||||
---|---|---|---|---|---|---|---|---|
r | P Value | r | P Value | r | P Value | r | P Value | |
Tessellated group vs.Non | -0.334 | 0.005 | -0.311 | 0.009 | -0.302 | 0.011 | -0.284 | 0.017 |
Axial length (mm) | -0.245 | 0.041 | -0.277 | 0.020 | -0.350 | 0.003 | -0.387 | <0.001 |
RNFL thickness (mm) | 0.524 | <0.001 | 0.508 | <0.001 | 0.446 | <0.001 | 0.380 | 0.001 |
GCC thickness (mm) | 0.410 | <0.001 | 0.400 | 0.001 | 0.247 | 0.039 | 0.251 | 0.036 |
Gender (male:female) | 0.091 | 0.454 | 0.167 | 0.168 | 0.254 | 0.034 | 0.370 | 0.002 |
Age (yrs) | -0.028 | 0.820 | -0.046 | 0.707 | 0.044 | 0.718 | 0.030 | 0.803 |
IOP (mmHg) | 0.089 | 0.462 | 0.080 | 0.508 | -0.050 | 0.683 | -0.004 | 0.976 |
OPP(mmHg) | 0.017 | 0.888 | 0.027 | 0.822 | 0.110 | 0.364 | 0.023 | 0.847 |
Rim area (mm2) | 0.149 | 0.218 | 0.174 | 0.149 | 0.022 | 0.859 | 0.135 | 0.266 |
C/D area ratio | -0.075 | 0.538 | -0.141 | 0.244 | -0.011 | 0.928 | -0.124 | 0.306 |
RNFL = retinal nerve fiber layer; GCC = ganglion cell complex; IOP = intraocular pressure; OPP = mean ocular perfusion pressure; C/D = cup/disc.