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. 2023 Feb 16;13:2780. doi: 10.1038/s41598-023-29816-1

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.