Table 5.
Comparison of the FAZ and superficial and deep macular VDs between the groups.
| Healthy controls (n: 43) | Migraine without WMHs (n: 37) | Migraine with WMHs (n: 29) | P | |
|---|---|---|---|---|
| FAZ size (mm2) | 0.24 ± 0.12 | 0.35 ± 0.11 | 0.36 ± 0.12 | 0.034 |
| Superficial macular VD-whole area (mm−1) | 47.22 ± 3.13 | 40.33 ± 4.32 | 39.82 ± 5.14 | 0.001 |
| Superficial macular VD-inner layer (mm−1) | 41.87 ± 4.64 | 35.64 ± 6.44 | 36.00 ± 6.21 | 0.001 |
| Superficial macular VD-outer layer (mm−1) | 53.05 ± 3.77 | 42.95 ± 4.97 | 41.50 ± 3.79 | 0.001 |
| Deep macular VD-whole area (mm−1) | 46.22 ± 4.61 | 36.62 ± 4.57 | 35.39 ± 4.78 | 0.001 |
| Deep macular VD-inner layer (mm−1) | 42.22 ± 3.13 | 33.10 ± 7.80 | 32.01 ± 5.57 | 0.001 |
| Deep macular VD-outer layer (mm−1) | 50.36 ± 6.95 | 38.56 ± 7.86 | 37.32 ± 4.69 | 0.001 |
FAZ: foveal avascular zone; VD: vessel density.