Table 2.
OCTA metrics of the study participants
| Eye with MRNF (n = 15) |
Contralateral eyes without MRNF (n = 15) | Control eyes (n = 15) | P # | P* | |
|---|---|---|---|---|---|
| FAZ, mm2 | 0.31 ± 0.14 | 0.35 ± 0.13 | 0.37 ± 0.19 | 0.21 | 0.19 |
| FAZP, mm | 2.36 ± 0.59 | 2.54 ± 0.44 | 2.51 ± 0.69 | 0.17 | 0.11 |
| FAZ-CI | 0.68 ± 0.09 | 0.68 ± 0.09 | 0.68 ± 0.11 | 0.98 | 0.84 |
| FD-300 | 42.74 ± 5.39 | 44.01 ± 5.28 | 39.81 ± 4.41 | 0.42 | 0.06 |
| ReT, µm | 206.27 ± 26.93 | 216 ± 15.49 | 227.21 ± 27.50 | 0.08 | 0.04 |
| ChT, µm | 176 (149, 213)† | 299.73 ± 84.18 | 221.64 ± 92.38 | 0.001 | 0.07 |
| ReT_VI, µm | 208 (162, 232) † | 260.2 ± 12.59 | 242.86 ± 37.60 | 0.1 | 0.85 |
| ChT_VI, µm | 216.67 ± 79.24 | 281.87 ± 75.96 | 226.14 ± 95.51 | 0.008 | 0.23 |
| ReT_VS, µm | 161 (125, 264) † | 287(275, 293) † | 269.14 ± 15.08 | 0.01 | 0.04 |
| ChT_VS, µm | 203.87 ± 113.90 | 280(243, 331) † | 252.21 ± 102.21 | 0.003 | 0.07 |
#Comparison between eyes with MRNF and contralateral eyes without MRNF
*Comparison between eyes with MRNF and control eyes
†Median (P25–P75)
FAZ = Foveal Avascular Zone; FAZP = Foveal Avascular Zone Perimeter;
FAZ-CI = FAZ-circularity index; FD-300 = Foveal vessel density in a 300 μm wide region around FAZ; ReT = Foveal Retinal Thickness; ChT = Foveal Choroidal Thickness; ReT_VI = Retinal Thickness at Vertical Inferior 3 mm around Fovea; ChT_VI = Choroidal Thickness at Vertical Inferior 3 mm around Fovea; ReT_VS = Retinal Thickness at Vertical Superior 3 mm around Fovea; ChT_VS = Choroidal Thickness at Vertical Superior 3 mm around Fovea