Vascular Risk Factors, Imaging, and Outcomes in Transient Ischemic Attack/Ischemic Stroke Patients with Neuroimaging Evidence of Probable/Possible Cerebral Amyloid Angiopathy

Table 2

MR imaging findings by status of CAA pattern in TIA/ischemic stroke patients.

Variable	CAA pattern ()	Without CAA pattern ()
Fazekas scale score, mean (IQR)^a	3.63 (2-5)	2.61 (1-4)
CMB count (No., %)	241 (82.3%)	38 (2.9%)
CMB topography (No., %)
Contex/grey-white junction
mm	156 (53.6%)	1 (0.1%)
Number 5-10 mm	14 (4.8%)	0 (0)
Subcortical white matter
mm	47 (16.2%)	1 (0.1%)
Number 5-10 mm	2 (0.7%)	0 (0)
Internal and external capsule
mm	6 (2.1%)	12 (0.9%)
Number 5-10 mm	0 (0)	0 (0)
Cerebellum
mm	59 (20.3%)	0 (0)
Number 5-10 mm	5 (1.7%)	0 (0)
cSS count (No., %)	95 (32.7%)	42 (3.2%)
cSS topography (No., %)
Frontal	10 (3.4%)	1 (0.1%)
Parietal	14 (4.8%)	1 (0.1%)
Temporal	37 (12.7%)	2 (0.2%)
Occipital	13 (4.5%)	0 (0)
Centrum semiovale	6 (2.1%)	0 (0)
Cerebellum	11 (3.8%)	0 (0)

Abbreviations: CMB: cerebral microbleed; cSS: cortical superficial siderosis. ^aData were missing for 193 patients.