From: Assessment of MMP-9, TIMP-1, and COX-2 in normal tissue and in advanced symptomatic and asymptomatic carotid plaques
Variable
Group
Mean
Median
SD
p value
MMP-9
GI
127
147
44.3
GII
198.9
201.3
11.5
Control
182.1
181
25.2
<0.001
COX-2
2.7
2.3
1.6
3.3
1.8
2.9
2.1
0.739
TIMP-1
1.2
0
3.6
2.4
0.039