Table 4.
Imaging characteristics of patients with and without R-DWIL.
| Characteristics | All subjects (n = 222) | R-DWIL negative (n = 181) | R-DWIL positive (n = 41) | p-Value |
|---|---|---|---|---|
| Hematoma volume, ml, median (IQR) | 8.7 (15.7) | 8.5 (15.4) | 9.7 (19.7) | 0.494 |
| ICH location, n (%) | 0.708 | |||
| Lobe | 42 (18.9) | 35 (19.3) | 7 (17.1) | |
| Deep structure | 148 (66.7) | 123 (68.0) | 25 (61.0) | |
| Brainstem | 15 (6.8) | 11 (6.1) | 4 (9.8) | |
| Cerebellum | 10 (4.5) | 7 (3.9) | 3 (7.3) | |
| Multiple locations | 7 (3.2) | 5 (2.8) | 2 (4.9) | |
| Ventricular extension, n (%) | 66 (29.7) | 46 (25.4) | 20 (48.8) | 0.003 |
| Subarachnoid extension, n (%) | 19 (8.6) | 15 (8.3) | 4 (9.8) | 0.945 |
| WMH Fazekas score | ||||
| PV-WM, n (%) | 0.001 | |||
| 0 | 42 (18.9) | 40 (22.1) | 2 (4.9) | |
| 1 | 101 (45.5) | 87 (48.1) | 14 (34.1) | |
| 2 | 43 (19.4) | 31 (17.1) | 12 (29.3) | |
| 3 | 36 (16.2) | 23 (12.7) | 13 (31.7) | |
| D-WM, n (%) | <0.001 | |||
| 0 | 73 (32.9) | 67 (37.0) | 6 (14.6) | |
| 1 | 74 (33.3) | 68 (37.6) | 6 (14.6) | |
| 2 | 40 (18.0) | 26 (14.4) | 14 (34.1) | |
| 3 | 35 (15.8) | 20 (11.0) | 15 (36.6) | |
| High grade WMH (>2), n (%) | 88 (39.6) | 57 (31.5) | 31 (75.6) | <0.001 |
R-DWIL, remote diffusion-weighted imaging lesion; IQR, interquartile range; ICH, intracerebral hemorrhage; WMH, white matter hyperintensity; PV-WM, periventricular white matter; D-WM, deep white matter.