Table 2 Comparison of changes in intradisc vessel density, circumpapillary retinal nerve fiber layer thickness, and visual field between at the time of disc hemorrhage (DH) and post-DH.
Variables | Entire cohort (n = 60) | ||
|---|---|---|---|
At the time of DH | After DH | P | |
Intradisc vessel density, % | |||
Mean | 50.12 ± 3.48 | 48.83 ± 3.64 | 0.003 |
Superior | 48.35 ± 6.00 | 47.56 ± 5.80 | 0.147 |
Temporal | 44.01 ± 8.20 | 42.03 ± 8.55 | 0.005 |
Inferior | 53.08 ± 5.56 | 51.14 ± 6.60 | 0.001 |
Nasal | 48.26 ± 6.63 | 47.66 ± 6.88 | 0.351 |
DH-affected sector | 50.09 ± 6.32 | 48.07 ± 7.45 | < 0.001 |
Circumpapillary retinal nerve fiber layer thickness, µm | |||
Mean | 76.51 ± 10.28 | 74.09 ± 9.92 | < 0.001 |
Superior | 93.87 ± 17.91 | 90.27 ± 16.34 | < 0.001 |
Temporal | 65.49 ± 12.19 | 62.44 ± 10.59 | < 0.001 |
Inferior | 83.60 ± 18.60 | 81.40 ± 19.09 | 0.004 |
Nasal | 62.71 ± 8.53 | 62.24 ± 10.17 | 0.568 |
DH-affected sector | 82.67 ± 17.95 | 79.29 ± 17.83 | < 0.001 |
Visual field | |||
Mean deviation, dB | -3.70 ± 3.74 | -4.03 ± 4.01 | 0.149 |
Visual field index, % | 91.17 ± 11.12 | 90.42 ± 12.46 | 0.227 |
Visual field sensitivity, dB | |||
Mean | 26.77 ± 3.59 | 26.36 ± 3.77 | 0.022 |
Superior | 25.45 ± 5.71 | 24.94 ± 6.08 | 0.018 |
Temporal | 29.20 ± 3.80 | 28.82 ± 4.50 | 0.248 |
Inferior | 27.14 ± 4.06 | 26.74 ± 4.53 | 0.086 |
Nasal | 28.06 ± 2.47 | 28.17 ± 3.23 | 0.746 |
DH-affected sector | 26.49 ± 3.82 | 25.96 ± 4.71 | 0.030 |
