Table 2.
OCT-A Peripapillary Vessel Densities Using Commercial (C) Software in Healthy, Pseudopapilledema, and Papilledema Patients
|
Vessel Density in Peripapillary Area (C) |
Papilledema |
Pseudopapilledema |
Control |
Papilledema Versus Control |
Pseudopailledema Versus Control |
Papilledema Versus Pseudopapilledema |
| Total retinal VD images | ||||||
| Whole peripapillary | 56.4 ± 5.9 | 58.1 ± 4.3 | 61.4 ± 2.3 | <0.001 | 0.01 | 0.58 |
| Nasal sector | 54.9 ± 6.5 | 56.9 ± 5.4 | 60.7 ± 2.6 | <0.001 | 0.01 | 0.53 |
| Inferonasal sector | 56.0 ± 7.6 | 59.7 ± 5.0 | 63.4 ± 5.1 | <0.001 | 0.06 | 0.06 |
| Inferotemporal sector | 58.2 ± 7.7 | 62.4 ± 4.7 | 63.8 ± 3.8 | <0.001 | >0.99 | 0.03 |
| Superotemporal sector | 58.2 ± 7.7 | 60.4 ± 6.1 | 62.7 ± 3.4 | 0.006 | 0.39 | 0.66 |
| Superonasal sector | 53.2 ± 7.6 | 53.6 ± 8.8 | 61.5 ± 4.1 | <0.001 | <0.001 | >0.99 |
| Temporal sector | 57.9 ± 6.1 | 58.9 ± 4.6 | 59.0 ± 4.1 | >0.99 | >0.99 | >0.99 |
| Inner retinal VD images | ||||||
| Whole peripapillary | 58.5 ± 6.1 | 58.9 ± 4.7 | 63.2 ± 3.1 | <0.001 | 0.002 | >0.99 |
| Nasal sector | 56.8 ± 6.8 | 57.7 ± 5.6 | 61.5 ± 3.1 | 0.001 | 0.01 | >0.99 |
| Inferonasal sector | 59.9 ± 7.9 | 61.3 ± 6.2 | 65.1 ± 5.3 | 0.003 | 0.07 | >0.99 |
| Inferotemporal sector | 61.3 ± 8.4 | 65.4 ± 5.1 | 66.8 ± 4.4 | 0.001 | >0.99 | 0.03 |
| Superotemporal sector | 60.5 ± 7.4 | 62.3 ± 6.3 | 65.4 ± 3.8 | 0.001 | 0.12 | 0.75 |
| Superonasal sector | 55.2 ± 8.3 | 54.4 ± 9.0 | 62.6 ± 4.7 | <0.001 | <0.001 | >0.99 |
| Temporal sector | 59.2 ± 5.9 | 58.6 ± 4.7 | 62.2 ± 4.8 | 0.04 | 0.02 | >0.99 |
P
values are based on linear mixed model. VD, vessel density.