Table 2.
Choroidal and Retinal Parameters in the Anisomyopic Children
| Parameters | Longer Eye | Shorter Eye | Difference | P Value |
|---|---|---|---|---|
| ChT_V (µm) | 256 ± 55 | 312 ± 71 | −56 ± 44 | <0.001* |
| ChT_H (µm) | 228 ± 51 | 281 ± 66 | −53 ± 47 | <0.001* |
| TCA_V (mm2) | 1.54 ± 0.33 | 1.87 ± 0.42 | −0.33 ± 0.27 | <0.001* |
| TCA_H (mm2) | 1.37 ± 0.30 | 1.69 ± 0.40 | −0.32 ± 0.28 | <0.001* |
| LA_V (mm2) | 0.89 ± 0.20 | 1.10 ± 0.27 | −0.21 ± 0.17 | <0.001* |
| LA_H (mm2) | 0.80 ± 0.19 | 1.00 ± 0.26 | −020 ± 0.19 | <0.001* |
| SA_V (mm2) | 0.64 ± 0.14 | 0.77 ± 0.17 | −0.13 ± 0.11 | <0.001* |
| SA_H (mm2) | 0.57 ± 0.13 | 0.69 ± 0.15 | −0.12 ± 0.11 | <0.001* |
| CVI_V (%) | 58.11 ± 2.92 | 58.79 ± 2.46 | −0.68 ± 2.14 | <0.01* |
| CVI_H (%) | 58.07 ± 3.55 | 59.03 ± 2.85 | −0.96 ± 3.26 | <0.05* |
| CcFD (%) | 6.81 ± 2.77 | 5.23 ± 1.80 | 1.58 ± 2.08 | <0.001† |
| Superficial VD (%) | 46.07 ± 3.70 | 46.98 ± 4.05 | −0.92 ± 3.32 | <0.05* |
| Deep VD (%) | 56.04 ± 3.57 | 57.10 ± 4.20 | −1.07 ± 3.90 | <0.05* |
| FAZ area (mm2) | 0.326 ± 0.097 | 0.314 ± 0.099 | 0.012 ± 0.033 | <0.01* |
N = 70 for structural parameters; N = 68 for angiographic parameters.
_V, vertical meridian; _H, horizontal meridian. ChT, choroidal thickness; TCA, total choroidal area; LA, luminal area; SA, stromal area; CVI, choroidal vascularity index; CcFD, choriocapillaris flow deficits; VD, vessel density; FAZ, foveal avascular zone.
P value determined by paired t-test.
P value determined by Wilcoxon signed-rank test.