Table 2 Features of optic disc hemorrhage in eyes with posterior vitreous detachment-related optic disc hemorrhage (PVD group) and glaucomatous optic disc hemorrhage (glaucoma group).
From: Comparison of posterior vitreous detachment-related and glaucomatous optic disc hemorrhage
PVD group (n = 23) | Glaucoma group (n = 52) | p value | |
|---|---|---|---|
Shape (n) | < 0.001* | ||
Splinter | 8 (34.8%) | 48 (92.3%) | |
Flame | 14 (60.9%) | 4 (7.7%) | |
Dot or blot | 1 (4.3%) | 0 (0%) | |
Type (n) | 0.003* | ||
Lamina cribrosa type | 0 (0%) | 1 (1.9%) | |
Cup margin type | 12 (52.2%) | 9 (17.3%) | |
Disc rim type | 3 (13.0%) | 28 (53.8%) | |
Peripapillary type | 8 (34.8%) | 14 (26.9%) | |
Layer (n) | |||
Preretinal or retinal | 23 | 52 | 0.307‡ |
Subretinal | 1§ | 0 | |
Location (n, clock-hour) | 0.010* | ||
12 | 1 (4.3%) | 2 (3.8%) | |
1 | 0 (0%) | 0 (0%) | |
2 | 2 (8.7%) | 0 (0%) | |
3 | 0 (0%) | 0 (0%) | |
4 | 0 (0%) | 0 (0%) | |
5 | 2 (8.7%) | 0 (09%) | |
6 | 5 (21.7%) | 3 (5.8%) | |
7 | 7 (30.4%) | 27 (51.9%) | |
8 | 0 (0%) | 4 (7.7%) | |
9 | 2 (8.7%) | 1 (1.9%) | |
10 | 2 (8.7%) | 3 (5.8%) | |
11 | 2 (8.7%) | 12 (23.1%) | |
Disc hemorrhage/disc area ratio | 0.15 ± 0.19 | 0.04 ± 0.04 | < 0.001† |
Multiple hemorrhages (n) | 2 (8.7%) | 3 (5.8%) | 0.639* |
