Table 2.

Comparison of patients with high- and low-degree MRI-visible perivascular spaces in basal ganglia.

	High-degree BG-perivascular spaces (n=51)	Low-degree BG-perivascular spaces (n=57)	p value
Female, %	14 (27.4%)	23 (40.4%)	0.223
Age, y	66.5 ± 9.8	62.4 ± 14.2	0.080
Hypertension	43 (84.3%)	45 (78.9%)	0.621
CAA-ICH	10 (19.6%)	19 (33.3%)	0.131
Cerebral microbleed
Presence of lobar CMB	40 (78.4%)	33 (57.9%)	0.025
Presence of deep CMB	36 (67.9%)	23 (40.4%)	0.002
WMH volume, mL	19.5 (7.9–32.2)	9.1 (2.9–20.8)	0.005
Presence of lacune, %	32 (62.7)	27 (47.4%)	0.125
Cortical superficial siderosis, %	3 (5.9%)	5 (8.8%)	0.720

Values are mean (±standard deviation), median (IQR) or number (percentage). CAA: cerebral amyloid angiopathy, CMB: cerebral microbleeds; IQR: interquartile range; WMH: white matter hyperintensities