Table 4.
Peripapillary OCTA parameters in recovered COVID-19 children and healthy controls
| Parameters | COVID-19 (n = 27), mean ± SD (range) | Control group (n = 45), mean ± SD (range) | P value | Mean difference | 95% CI |
|
|---|---|---|---|---|---|---|
| Inferior | Superior | |||||
| Superior pPD | 45.06 ± 1.77 (41.7-49.2) | 44.17 ± 2.5 (37.4-48.1) | 0.084 | −0.89 | −1.91 | 0.12 |
| Superior FI | 0.46 ± 0.02 (0.42-0.54) | 0.44 ± 0.02 (0.39-0.48) | <0.001 | −0.02 | −0.03 | −0.01 |
| Nasal pPD | 45.26 ± 2.1 (41.3-49.5) | 44.82 ± 2.81 (36-50.1) | 0.465 | −0.44 | −1.64 | 0.76 |
| Nasal FI | 0.48 ± 0.02 (0.41-0.52) | 0.46 ± 0.02 (0.39-0.51) | <0.001 | −0.02 | −0.03 | −0.11 |
| Inferior pPD | 46.94 ± 1.42 (44.5-49.8) | 46.16 ± 1.86 (41.7-51.2) | 0.051 | −0.78 | −1.57 | 0.00 |
| Inferior FI | 0.46 ± 0.01 (0.42-0.48) | 0.45 ± 0.02 (0.4-0.48) | <0.001 | −0.01 | −0.02 | −0.00 |
| Temporal pPD | 48.73 ± 1.76 (44.9-53.4) | 49.24 ± 2.47 (43.6-55.3) | 0.319 | 0.51 | −0.50 | 1.53 |
| Temporal FI | 0.50 ± 0.01 (0.45.0.53) | 0.47 ± 0.02 (0.41-0.52) | <0.001 | −0.02 | −0.03 | −0.01 |
CI, confidence interval; COVID-19, coronavirus disease; FI, flux Index; OCTA, optical coherence tomography angiography; pPD, peripapillary perfusion density.