Table 1 Peripapillary Flux Index (FI) and Vessel Perfusion Density (VPD) mean variations and p Values in NAION eyes and papillitis
From: Optical coherence tomography angiography at the acute phase of optic disc edema
NAION (N= 4) | Papillitis (N= 6) | |||
|---|---|---|---|---|
Mean variation (SD) | p Value | Mean variation (SD) | p Value | |
FI global | 0.0027 (0.0104) | 0.8750 | 0.0243 (0.0229) | 0.0313 |
FI temporal | 0.0179 (0.0147) | N/A | 0.0258 (0.0258) | N/A |
FI superior | −0.0121 (0.0256) | N/A | 0.0277 (0.0188) | N/A |
FI nasal | 0.0235 (0.0147) | N/A | 0.0299 (0.0204) | N/A |
FI inferior | −0.0244 (0.0355) | N/A | 0.0120 (0.0277) | N/A |
VPD global | −0.0126 (0.0289) | 0.6250 | −0.0136 (0.0211) | 0.2188 |
VPD temporal | −0.0072 (0.0285) | N/A | 0.0030 (0.0425) | N/A |
VPD superior | −0.0356 (0.0273) | N/A | −0.0131 (0.0618) | N/A |
VPD nasal | 0.0050 (0.0404) | N/A | 0.0002 (0.0264) | N/A |
VPD inferior | −0.0171 (0.0734) | N/A | −0.0447 (0.0284) | N/A |