Table 2.
Comparison of the Inner Retinal Thickness between the COVID-19 Patients (N = 25) and Control Group (N = 60)
| Variable | Retinal Thickness | Retinal Volume | ||||
|---|---|---|---|---|---|---|
| Control | Case | P-value | Control | Case | P-value | |
| Fovea | 67.8 ± 11.4 | 68.6 ± 12.3 | 0.675 | 0.053 ± 0.009 | 0.054 ± 0.010 | 0.616 |
| Parafovea | 128.1 ± 7.4 | 129.1 ± 9.6 | 0.629 | 0.805 ± 0.046 | 0.811 ± 0.060 | 0.643 |
| S Hemisphere | 127.7 ± 7.7 | 129.2 ± 9.4 | 0.38 | 0.401 ± 0.024 | 0.406 ± 0.030 | 0.367 |
| I Hemisphere | 128.5 ± 7.9 | 128.9 ± 10.2 | 0.828 | 0.403 ± 0.026 | 0.405 ± 0.032 | 0.721 |
| Temporal | 119.5 ± 8.3 | 120.2 ± 9.3 | 0.595 | 0.188 ± 0.013 | 0.189 ± 0.015 | 0.609 |
| Superior | 131.0 ± 8.1 | 131.9 ± 9.8 | 0.626 | 0.206 ± 0.013 | 0.207 ± 0.015 | 0.599 |
| Nasal | 130.4 ± 8.8 | 133.5 ± 11.4 | 0.191 | 0.205 ± 0.014 | 0.210 ± 0.018 | 0.193 |
| Inferior | 131.4 ± 8.4 | 130.6 ± 11.0 | 0.946 | 0.206 ± 0.013 | 0.205 ± 0.017 | 0.981 |
| Perifovea | 112.7 ± 5.3 | 113.9 ± 8.1 | 0.2 | 1.415 ± 0.067 | 1.430 ± 0.103 | 0.193 |
| S Hemisphere | 112.8 ± 5.6 | 114.3 ± 8.4 | 0.195 | 0.709 ± 0.035 | 0.718 ± 0.053 | 0.182 |
| I Hemisphere | 112.4 ± 5.5 | 113.3 ± 8.3 | 0.279 | 0.707 ± 0.035 | 0.712 ± 0.052 | 0.309 |
| Temporal | 106.3 ± 6.3 | 107.4 ± 7.5 | 0.268 | 0.334 ± 0.020 | 0.337 ± 0.024 | 0.313 |
| Superior | 112.0 ± 5.8 | 112.8 ± 8.6 | 0.379 | 0.352 ± 0.018 | 0.354 ± 0.027 | 0.404 |
| Nasal | 121.7 ± 8.1 | 124.8 ± 9.9 | 0.133 | 0.383 ± 0.026 | 0.392 ± 0.031 | 0.127 |
| Inferior | 110.0 ± 5.4 | 110.4 ± 8.6 | 0.49 | 0.346 ± 0.017 | 0.346 ± 0.027 | 0.521 |
Notes: The unit of measurement thicknesses and volumes were μm and mm3, respectively. Values represented as mean ± SD and analysis made by Mann-Whitney U test
Abbreviations: S superior, I inferior