All centers (n = 727) | Padova (n = 336) | Salerno (n = 194) | Reggio Emilia (n = 197) | |
---|---|---|---|---|
Location | ||||
Cerebral lobes | 348 (48%) | 163 (48.5%) | 85 (44%) | 100 (51%) |
Striato-capsular area | ||||
Anterior | 25 (3.4%) | 12 (3.6%) | 7 (3.6%) | 6 (3.1%) |
Middle | 7 (1%) | 5 (1.5%) | 2 (1%) | 0 |
Lateral | 40 (5.5%) | 17 (5.1%) | 9 (4.6%) | 14 (7.2%) |
Posteromedial | 8 (1.1%) | 1 (0.3%) | 4 (2.1%) | 3 (1.6%) |
Posterolateral | 56 (7.7%) | 29 (8.6%) | 13 (6.7%) | 14 (7.2%) |
Massive | 65 (8.9%) | 26 (7.7%) | 26 (13.4%) | 13 (6.7%) |
Thalamocapsular area | 59 (8%) | 30 (8.9%) | 14 (7.2%) | 15 (7.7%) |
Thalamus | 48 (6.6%) | 22 (6.6%) | 13 (6.7%) | 13 (6.7%) |
Cerebellum | 42 (5.8%) | 25 (7.4%) | 10 (5.1%) | 7 (3.6%) |
Pons | 24 (3.3%) | 5 (1.5%) | 9 (4.6%) | 10 (5.1%) |
Midbrain | 4 (0.6%) | 1 (0.3%) | 1 (0.5%) | 2 (0.1%) |
Undetectable | 1 (0.1%) | 0 | 1 (0.5%) | 0 |
Volume (ml, mean ± SD) | 40.6 ± 53.1 | 39.9 ± 53.5 | 39.4 ± 51.6 | 41.6 ± 53.9 |
Intraventricular bleeding | 335 (46%) | 166 (49.4%) | 86 (44.3%) | 83 (42.1%) |
Intrahematoma hypodensities | ||||
0 | 347 (47.7%) | 134 (39.9%) | 107 (55.2%) | 106 (53.8%) |
1 | 93 (12.8%) | 47 (14%) | 21 (10.8%) | 25 (12.7%) |
2 | 168 (23.1%) | 90 (26.8%) | 36 (18.6%) | 42 (21.3%) |
3 | 23 (3.2%) | 16 (4.7%) | 3 (1.5%) | 4 (2%) |
4 | 96 (13.2%) | 49 (14.6%) | 27 (13.9%) | 20 (10.2%) |
Blend sign | 145 (20%) | 80 (23.8%) | 32 (16.5%) | 33 (16.8%) |
Swirl sign | 417 (57.4%) | 203 (60.4%) | 111 (57.2%) | 103 (52.3%) |
Irregular hematoma shape | ||||
1 | 146 (20.1%) | 53 (15.8%) | 47 (24.2%) | 46 (23.3%) |
2 | 92 (12.6%) | 49 (14.6%) | 22 (11.3%) | 21 (10.7%) |
3 | 93 (12.8%) | 40 (11.9%) | 24 (12.4%) | 29 (14.7%) |
4 | 43 (5.9%) | 24 (7.1%) | 8 (4.1%) | 11 (5.6%) |
5 | 353 (48.6%) | 170 (50.6%) | 93 (48%) | 90 (45.7%) |
Heterogeneous hematoma density | ||||
1 | 218 (30%) | 84 (25%) | 66 (34%) | 68 (34.5%) |
2 | 127 (17.5%) | 63 (18.7%) | 25 (12.9%) | 39 (19.8%) |
3 | 99 (13.7%) | 49 (14.6%) | 21 (10.8%) | 29 (14.7%) |
4 | 62 (8.5%) | 32 (9.5%) | 17 (8.8%) | 13 (6.6%) |
5 | 220 (30.3%) | 108 (32.2%) | 64 (33%) | 48 (24.4%) |
Island signa | 108 (32.1%) | |||
Satellite signa | 202 (60.1%) | |||
Black hole signa | 86 (25.6%) |