From: Endovascular stenting of medically refractory intracranial arterial stenotic (ICAS) disease (clinical and sonographic study)
GR
P
Sig
Intervention
Medical
N
%
NIHSS change at 3 months
No change
18
78.3
11
44.0
.002
HS
Decreased
4
17.4
2
8.0
Increased
1
4.3
12
48.0
NIHSS change at 6 months
17
73.9
10
55.6
.136
NS
5
21.7
3
16.7
27.8