Table 5 Univariate analysis of optical coherence tomography angiography parameters with number of MS episodes.
OCTA metrics | β | 95% CI | P value* |
|---|---|---|---|
Perfusion density (%) | |||
SCP | 0.04 | − 0.06 to 0.14 | 0.449 |
SCP w/o LV | 0.05 | − 0.05 to 0.15 | 0.304 |
LV | − 0.01 | − 0.03 to 0.02 | 0.760 |
DCP | 0.02 | − 0.10 to 0.15 | 0.743 |
Foveal avascular zone at superficial layer | |||
Area (mm2) | 0.01 | − 0.01 to 0.01 | 0.717 |
Circularity | − 0.01 | − 0.01 to 0.01 | 0.663 |
Foveal avascular zone at deep layer | |||
Area (mm2) | 0.01 | − 0.01 to 0.01 | 0.964 |
Circularity | − 0.01 | − 0.01 to 0.01 | 0.390 |
Flow deficit (%) | |||
Choriocapillaris | − 0.01 | − 0.05 to 0.03 | 0.717 |