Table 3.
OCTA parameters of eyes with macular edema or exudation secondary to Coats' disease.
| Contralateral Eyes | Affected eyes | P* | ||||
|---|---|---|---|---|---|---|
| ALL | Stage 2B | Stage 3A | P | |||
| Vessel density (%) | ||||||
| SCP (SD) | 53.29 ± 4.06 | 44.84 ± 4.97 | 45.89 ± 4.75 | 41.31 ± 4.29 | 0.045 | <0.001 |
| DCP (SD) | 59.67 ± 3.49 | 43.45 ± 7.29 | 45.08 ± 6.60 | 38.01 ± 7.40 | 0.035 | <0.001 |
| Fractal dimension | ||||||
| SCP (SD) | 1.659 ± 0.038 | 1.605 ± 0.052 | 1.61 ± 0.06 | 1.58 ± 0.03 | 0.196 | <0.001 |
| DCP (SD) | 1.659 ± 0.039 | 1.612 ± 0.053 | 1.62 ± 0.06 | 1.57 ± 0.07 | 0.081 | <0.001 |
| Retinal thickness | ||||||
| Foveal whole layer, μm | 219.38 ± 25.53 | 332.19 ± 161.81 | 320.93 ± 161.09 | 369.75 ± 173.47 | 0.556 | 0.001 |
| Parafoveal whole layer, μm | 331.87 ±21.59 | 410.59 ± 75.98 | 406.20 ± 77.09 | 425.26 ± 77.14 | 0.609 | <0.001 |
| AL, mm | 22.93 ± 0.76 | 22.57 ± 0.83 | 22.63 ± 0.87 | 22.34 ± 0.66 | 0.468 | 0.108 |
SCP, superficial capillary plexus; DCP, deep capillary plexus; SD, standard deviation; AL, axial length.
Statistics: P* value: comparisons between affected eyes and contralateral eyes, Paired t-test. P value: comparisons between affected eyes in stage 2B and stage 3A, Unpaired t-test. Values in bold font are statistically significant at P < 0.05.