Table 6.
Correlation analysis of the FAZ size with age, and VAS and MIDAS scores among the migraine patients.
| FAZ | Superficial macular VD | Deep macular VD | ||||
|---|---|---|---|---|---|---|
| r | P | R | P | r | P | |
| Age | 0.202 | 0.007 | −0.162 | 0.032 | −0.154 | 0.042 |
| Disease duration (years) | 0.01 | 0.875 | −0.067 | 0.441 | −0.028 | 0.751 |
| Attack frequency/last month | 0.02 | 0.873 | −0.036 | 0.771 | −0.086 | 0.491 |
| Attack duration (hours) | 0.14 | 0.232 | −0.051 | 0.68 | −0.119 | 0.341 |
| VAS | 0.279 | 0.023 | −0.386 | 0.035 | −0.254 | 0.018 |
| MIDAS | 0.275 | 0.014 | −0.289 | 0.028 | −0.331 | 0.041 |
| VEP (latency) | 0.01 | 0.91 | −0.018 | 0.841 | −0.025 | 0.773 |
FAZ: foveal avascular zone; VD: vessel density; VAS: visual analogue scale; MIDAS: migraine disability assessment score; VEP: visual evoked potential.