Table 2.
Location of Hemorrhage | Grade | Time to Resolution, months Median (25th-75th percentile) | |||
---|---|---|---|---|---|
None | Mild | Moderate | Severe | ||
Non-ischemic CRVO (n=490, 2 missing; except peripheral 5 missing, disc 3 missing) |
|||||
Fovea (center) | 255 (52%) | 140 (29%) | 61 (12%) | 34 (7%) | 8.5 (5.2–14.2) |
Perifovea | 123 (25%) | 225 (46%) | 108 (22%) | 34 (7%) | 9.3 (5.2–17.3) |
Macular | 71 (14%) | 228 (47%) | 151 (31%) | 40 (8%) | 9.4 (8.4–10.3) |
Post. Pole | 49 (10%) | 240 (49%) | 149 (31%) | 52 (11%) | 9.5 (6.2–17.6) |
Peripheral | 9 (2%) | 334 (69%) | 112 (23%) | 32 (7%) | 20.7 (8.5–40.9) |
Disc | 299 (61%) | 122 (25%) | 58 (12%) | 10 (2%) | 4.6 (3.4–6.3) |
Peripapillary | 143 (29%) | 158 (32%) | 109 (22%) | 80 (16%) | 6.8 (4.3–10.2) |
Ischemic CRVO as first diagnosis (n=88, 1 missing; except post. pole 2 missing, disc 4 missing) |
|||||
Fovea (center) | 11 (13%) | 21 (24%) | 20 (23%) | 35 (40%) | 9.4 (6.2–17.7) |
Perifovea | 5 (6%) | 15 (17%) | 31 (35%) | 37 (42%) | 12.2 (8.6–33.6) |
Macular | 2 (2%) | 14 (16%) | 33 (38%) | 39 (44%) | 17.5 (10.5–40.0) |
Post. Pole | 3 (3%) | 11 (13%) | 34 (39%) | 39 (45%) | 18.9 (14.5–48.0) |
Peripheral | 1 (1%) | 15 (17%) | 36 (41%) | 36 (41%) | 34.4 (19.5–59.8) |
Disc | 47 (55%) | 19 (22%) | 11 (13%) | 8 (9%) | 4.8 (3.7–7.7) |
Peripapillary | 7 (8%) | 12 (14%) | 28 (32%) | 41 (47%) | 9.9 (7.2–14.4) |
Ischemic CRVO converted from non-ischemic CRVO
(n=46, 1 missing) |
|||||
Fovea (center) | 6 (13%) | 7 (15%) | 9 (20%) | 24 (52%) | 8.5 (6.2–13.4) |
Perifovea | 2 (4%) | 4 (9%) | 15 (33%) | 25 (54%) | 10.4 (7.9–14.7) |
Macular | 2 (4%) | 1 (2%) | 15 (33%) | 28 (61%) | 13.4 (9.5–21.7) |
Post. Pole | 1 (2%) | 4 (9%) | 15 (33%) | 26 (57%) | 14.7 (10.3–44.9) |
Peripheral | 1 (2%) | 5 (11%) | 21 (46%) | 19 (41%) | 38.7 (16.9–69.1) |
Disc | 24 (52%) | 15 (33%) | 3 (7%) | 4 (9%) | 3.3 (2.9–6.2) |
Peripapillary | 4 (9%) | 6 (13%) | 10 (22%) | 26 (57%) | 8.2 (5.7–13.4) |