Table 3.
The parafoveal/peripapillary quadrant regions in amblyopia and emmetropia eyes.
| Amblyopia | Emmetropia | Mean | SD | t | p | Amblyopia | Emmetropia | Mean | SD | t | p | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Each quadrant of parafoveal region in SCPL | Each quadrant of parafoveal region in DCPL | |||||||||||
| VD T | 21.06 ± 0.51 | 21.09 ± 0.79 | − 0.030 | 1.030 | − 0.159 | 0.875 | 20.39 ± 0.50 | 20.24 ± 0.53 | 0.153 | 0.673 | 1.179 | 0.249 |
| VD S | 21.047 ± 0.73 | 21.20 ± 0.70 | − 0.150 | 0.940 | − 0.842 | 0.408 | 20.13 ± 0.69 | 20.26 ± 0.51 | − 1.341 | 0.634 | − 1.099 | 0.282 |
| VD N | 20.93 ± 0.72 | 20.92 ± 0.83 | 0.020 | 1.170 | 0.074 | 0.942 | 20.23 ± 0.59 | 20.27 ± 0.61 | − 0.043 | 0.814 | − 0.274 | 0.786 |
| VD I | 21.02 ± 0.61 | 20.99 ± 0.63 | 0.035 | 0.829 | 0.221 | 0.827 | 19.96 ± 0.63 | 20.04 ± 0.60 | − 0.072 | 0.762 | − 0.493 | 0.626 |
| VAD T | 0.53 ± 0.02 | 0.53 ± 0.02 | 0.000 | 0.029 | 0.000 | 1.000 | 0.52 ± 0.02 | 0.52 ± 0.02 | 0.003 | 0.024 | 0.651 | 0.521 |
| VAD S | 0.54 ± 0.02 | 0.54 ± 0.02 | − 0.003 | 0.026 | − 0.516 | 0.610 | 0.52 ± 0.02 | 0.53 ± 0.02 | − 0.007 | 0.230 | − 1.168 | 0.106 |
| VAD N | 0.47 ± 0.17 | 0.53 ± 0.03 | − 0.058 | 0.162 | − 1.871 | 0.073 | 0.53 ± 0.02 | 0.53 ± 0.03 | − 0.003 | 0.030 | − 0.572 | 0.572 |
| VAD I | 0.53 ± 0.02 | 0.53 ± 0.02 | − 0.003 | 0.003 | − 0.531 | 0.600 | 0.52 ± 0.02 | 0.52 ± 0.03 | 0.003 | 0.031 | 0.428 | 0.672 |
| VSD T | 0.15 ± 0.01 | 0.15 ± 0.00 | 0.001 | 0.007 | 0.570 | 0.574 | 0.15 ± 0.01 | 0.15 ± 0.01 | 0.000 | 0.006 | 0.296 | 0.769 |
| VSD S | 0.15 ± 0.00 | 0.15 ± 0.00 | 0.000 | 0.005 | 0.372 | 0.713 | 0.16 ± 0.01 | 0.16 ± 0.01 | − 0.001 | 0.007 | − 1.072 | 0.294 |
| VSD N | 0.15 ± 0.01 | 0.15 ± 0.01 | 0.000 | 0.007 | 0.000 | 1.000 | 0.15 ± 0.01 | 0.15 ± 0.01 | − 0.001 | 0.007 | − 0.827 | 0.416 |
| VSD I | 0.15 ± 0.01 | 0.15 ± 0.01 | − 0.002 | 0.006 | − 1.546 | 0.134 | 0.16 ± 0.01 | 0.15 ± 0.01 | 0.001 | 0.008 | 0.721 | 0.477 |
| IVP T | 0.36 ± 0.01 | 0.36 ± 0.01 | 0.001 | 0.009 | 0.848 | 0.404 | 0.36 ± 0.01 | 0.36 ± 0.01 | 0.000 | 0.008 | − 0.254 | 0.802 |
| IVP S | 0.36 ± 0.01 | 0.36 ± 0.01 | − 0.003 | 0.010 | − 1.803 | 0.083 | 0.37 ± 0.01 | 0.37 ± 0.01 | − 0.001 | 0.008 | − 0.941 | 0.355 |
| IVP N | 0.36 ± 0.01 | 0.36 ± 0.01 | 0.001 | 0.009 | 0.848 | 0.404 | 0.36 ± 0.01 | 0.37 ± 0.01 | − 0.001 | 0.010 | − 0.386 | 0.703 |
| IVP I | 0.36 ± 0.01 | 0.36 ± 0.01 | − 0.001 | 0.009 | − 0.891 | 0.381 | 0.37 ± 0.01 | 0.36 ± 0.01 | 0.003 | 0.010 | 1.317 | 0.199 |
| Each quadrant of peripapillary region in SCPL | Each quadrant of peripapillary region in DCPL | |||||||||||
| VD T | 21.75 ± 0.85 | 21.65 ± 0.61 | 0.100 | 0.924 | 0.560 | 0.580 | 20.76 ± 0.74 | 20.74 ± 0.80 | 0.022 | 0.986 | 0.115 | 0.909 |
| VD S | 21.08 ± 0.42 | 21.02 ± 0.39 | 0.061 | 0.663 | 0.476 | 0.638 | 20.08 ± 0.75 | 19.84 ± 0.81 | 0.240 | 1.080 | 1.157 | 0.258 |
| VD N | 21.32 ± 0.49 | 21.39 ± 0.53 | − 0.077 | 0.705 | − 0.568 | 0.575 | 20.30 ± 0.74 | 20.18 ± 0.57 | 0.125 | 0.980 | 0.662 | 0.514 |
| VD I | 21.21 ± 0.65 | 21.17 ± 0.37 | 0.041 | 0.785 | 0.272 | 0.788 | 20.30 ± 1.44 | 20.24 ± 0.62 | 0.060 | 1.527 | 0.204 | 0.840 |
| VAD T | 0.59 ± 0.04 | 0.59 ± 0.02 | 0.000 | 0.038 | 0.000 | 1.000 | 0.55 ± 0.28 | 0.55 ± 0.20 | 0.002 | 0.030 | 0.318 | 0.753 |
| VAD S | 0.64 ± 0.03 | 0.64 ± 0.22 | 0.001 | 0.028 | 0.139 | 0.891 | 0.55 ± 0.03 | 0.54 ± 0.05 | 0.010 | 0.056 | 0.964 | 0.344 |
| VAD N | 0.61 ± 0.03 | 0.60 ± 0.02 | 0.002 | 0.034 | 0.337 | 0.739 | 0.53 ± 0.03 | 0.53 ± 0.21 | 0.001 | 0.034 | 0.171 | 0.866 |
| VAD I | 0.62 ± 0.04 | 0.63 ± 0.02 | − 0.005 | 0.043 | − 0.625 | 0.537 | 0.54 ± 0.04 | 0.54 ± 0.03 | − 0.010 | 0.034 | − 1.481 | 0.151 |
| VSD T | 0.16 ± 0.01 | 0.16 ± 0.01 | 0.001 | 0.011 | 0.348 | 0.731 | 0.16 ± 0.01 | 0.16 ± 0.00 | 0.001 | 0.008 | 0.493 | 0.626 |
| VSD S | 0.18 ± 0.01 | 0.18 ± 0.01 | 0.001 | 0.006 | 1.000 | 0.327 | 0.16 ± 0.01 | 0.16 ± 0.01 | 0.001 | 0.011 | 0.337 | 0.739 |
| VSD N | 0.17 ± 0.01 | 0.17 ± 0.01 | 0.001 | 0.010 | 0.402 | 0.691 | 0.16 ± 0.01 | 0.16 ± 0.01 | 0.000 | 0.009 | − 0.205 | 0.839 |
| VSD I | 0.17 ± 0.01 | 0.17 ± 0.01 | − 0.003 | 0.013 | − 1.302 | 0.204 | 0.16 ± 0.01 | 0.16 ± 0.01 | − 0.002 | 0.008 | − 1.224 | 0.232 |
| IVP T | 0.36 ± 0.01 | 0.36 ± 0.01 | − 0.003 | 0.014 | − 1.093 | 0.285 | 0.36 ± 0.01 | 0.36 ± 0.01 | 0.000 | 0.014 | − 0.137 | 0.892 |
| IVP S | 0.38 ± 0.01 | 0.38 ± 0.01 | − 0.002 | 0.009 | − 1.044 | 0.306 | 0.37 ± 0.01 | 0.36 ± 0.02 | 0.002 | 0.020 | 0.490 | 0.628 |
| IVP N | 0.36 ± 0.01 | 0.36 ± 0.01 | − 0.001 | 0.012 | − 0.311 | 0.758 | 0.36 ± 0.01 | 0.36 ± 0.01 | 0.000 | 0.017 | 0.000 | 1.000 |
| IVP I | 0.37 ± 0.02 | 0.37 ± 0.01 | − 0.001 | 0.014 | − 0.267 | 0.791 | 0.36 ± 0.02 | 0.36 ± 0.01 | − 0.004 | 0.014 | − 1.462 | 0.156 |
SCPL/DCPL superficial/deep capillary plexus layer, FAZ foveal avascular zone, SD standard deviation, VD vessel diameter (μm), VAD vascular area density, VSD vascular skeleton density, IVP index of vessel perimeter, T temporal, S superior, N nasal, I inferior.