Table 3.

Comparison of the velocity before SAC treatment in patients with and without DICH using Wilcoxon signed-rank test.

	ICA			ACA			MCA
	DICH group type 1	Control group	p value	DICH group type 1	Control group	p value	DICH group type 1	Control group	p value
Min velocity (m/s)	0.073 ± 0.003	0.076 ± 0.002	0.493	0.060 ± 0.004	0.063 ± 0.002	0.502	0.055 ± 0.003	0.058 ± 0.002	0.490
Mean velocity (m/s)	0.383 ± 0.026	0.392 ± 0.008	0.669	0.455 ± 0.020	0.468 ± 0.008	0.491	0.332 ± 0.021	0.346 ± 0.007	0.447
Max velocity (m/s)	0.475 ± 0.026	0.478 ± 0.013	0.813	0.559 ± 0.020	0.549 ± 0.009	0.670	0.438 ± 0.026	0.455 ± 0.011	0.219

	DICH group type 2	Control group	p value	DICH group type 2	Control group	p value	DICH group type 2	Control group	p value
Min velocity (m/s)	0.077 ± 0.004	0.076 ± 0.002	0.721	0.061 ± 0.003	0.063 ± 0.002	0.602	0.056 ± 0.004	0.058 ± 0.002	0.678
Mean velocity (m/s)	0.386 ± 0.019	0.392 ± 0.008	0.850	0.458 ± 0.015	0.468 ± 0.008	0.559	0.339 ± 0.009	0.346 ± 0.007	0.681
Max velocity (m/s)	0.472 ± 0.024	0.478 ± 0.013	0.478	0.551 ± 0.028	0.549 ± 0.009	0.539	0.449 ± 0.020	0.455 ± 0.011	0.741

ACA: anterior cerebral artery; ICA: internal carotid artery; MCA: middle cerebral artery.