Table 1:

Clinical baseline characteristics of the patients

	CHPS+ (n = 5)	CHPS− (n = 18)	P Value
Median age (25%, 75%) (yr)	32.0 (16.5, 60.0)	15.5 (11.8, 39.2)	.28^{^a}
Sex (male/female)	1:4	6:12	1.0^{^b}
Presentation at onset (TIA/infarction)	3/2	15/3	.29^{^b}
Operation side (right/left)	3/2	9/9	1.0^{^b}

Note:—CHPS+ indicates patients with cerebral hyperperfusion syndrome; CHPS−, patients without cerebral hyperperfusion syndrome.
↵a Mann-Whitney U test.
↵b Fisher exact test.