Table 1.

Clinical characteristics.

			Final Diagnosis
Variable		All (N=21)	ICAD (N=10)	MMD (N=8)	V (N=3)
Age – years		41 ± 14	49 ± 14	35 ± 11	30 ± 3
Gender	Male	3 (14.3)	1 (10.0)	2 (25.0)	0 (0.0)
	Female	18 (85.7)	9 (90.0)	6 (75.0)	3 (100.0)
Race	Caucasian	10 (47.6)	4 (40.0)	5 (62.5)	1 (33.3)
	Asian	1 (4.8)	1 (10.0)	0 (0.0)	0 (0.0)
	Hispanic	9 (42.9)	4 (40.0)	3 (37.5)	2 (66.7)
	Black	1 (4.8)	1 (10.0)	0 (0.0)	0 (0.0)
Risk factors	Hypertension	8 (38.1)	8 (80.0)	0 (0.0)	0 (0.0)
	Hyperlipidemia	9 (42.9)	8 (80.0)	1 (12.5)	0 (0.0)
	Diabetes	7 (33.3)	6 (60.0)	1 (12.5)	0 (0.0)
	Obesity*	8 (38.1)	6 (60.0)	2 (25.0)	0 (0.0)
	Current smoker	1 (4.8)	1 (10.0)	0 (0.0)	0 (0.0)
	Coronary artery disease	0 (0.0)	0 (0.0)	0 (0.0)	0 (0.0)
No. of risk factors	0	7 (33.3)	0 (0.0)	4 (50.0)	3 (100.0)
	1	4 (19.1)	0 (0.0)	4 (50.0)	0 (0.0)
	2-4	10 (47.6)	10 (100.0)	0 (0.0)	0 (0.0)
Luminal Imaging	DSA	13 (61.9)	5 (50.0)	8 (100.0)	0 (0.0)
	CTA	15 (71.4)	8 (80.0)	6 (75.0)	1 (33.3)
	MRA	21 (100.0)	10 (100.0)	8 (100.0)	3 (100.0)

Values are mean ± SD or no. (%);

ICAD = intracranial atherosclerotic disease; MMD = moyamoya disease; V = vasculitis;

^*Body mass index > 30 kg/m².