Table 6.
Descriptives of CSVD lesion distribution stratified by left vs. right dominant or symmetric ICAS distribution.
| ICAS dominance |
ICAS burden (no. lesions) |
WMH volume (% ICV)a |
Lacunes present (%) |
CMIs present (%) |
||||
|---|---|---|---|---|---|---|---|---|
| Right | Left | Right | Left | Right | Left | Right | Left | |
| Symmetric (n = 29) | 4.1 | 4.1 | 0.10 (0.02, 0.68) | 0.10 (0.03, 0.64) | 10% | 3% | 10% | 10% |
| Right (n = 45) | 5.1 | 3.6 | 0.11 (0.02, 0.49) | 0.09 (0.01, 0.56) | 9% | 16% | 7% | 13% |
| Left (n = 56) | 3.0 | 4.8 | 0.10 (0.02, 0.56) | 0.09 (0.02, 0.57) | 11% | 11% | 9% | 5% |
Note: right indicates right hemisphere and left indicates left hemisphere.
aMedian (10th, 90th percentile).
WMH: white matter hyperintensities; ICV: intracranial volume; CMIs: cortical microinfarcts.