Research Article

Relationship of MMP-14 and TIMP-3 Expression with Macrophage Activation and Human Atherosclerotic Plaque Vulnerability

Table 4

Patient characteristics.

Patient characteristicsFibrous plaques ()Fibrous-atheromatous ()Atheromatous plaques () value

Symptomatic patients (%)22 (73%)11 (92%)36 (97%)0.012*
 Amaurosis fugax (%)6 (20%)5 (42%)1 (3%)0.010*
 TIA (%)12 (40%)4 (33%)25 (68%)
 Stroke (%)4 (13%)2 (17%)10 (27%)
Asymptomatic (%)8 (27%)1 (8%)1 (3%)
M (♂)/F (♀)11 ♂ 19 ♀11 ♂ 1 ♀34 ♂ 3 ♀0.007*
Age mean (sd)65 (9.6)73 (8.1)70 (7.7)0.016*
Hypertension (%)22 (73%)10 (83%)31 (84%)0.540
Smoking (%)9 (30%)5 (42%)13 (35%)0.761
Diabetes (%)5 (17%)0 (0%)4 (11%)0.304
Hypercholesterolemia (%)17 (57%)6 (50%)20 (54%)0.924
Positive family history of heart disease 7 (23%)2 (17%)10 (27%)0.761
History of coronary intervention (%)7 (23%)3 (25%)8 (22%)0.967
History of peripheral intervention (%)6 (20%)1 (8%)10 (27%)0.379
History of myocardial infarction4 (13%)3 (25%)1 (3%)0.064
Statins16 (53%)5 (42%)26 (70%)0.147
Oral anticoagulants6 (20%)4 (33%)3 (8%)0.098
Aspirin18 (60%)3 (25%)17 (46%)0.114
Carbasalate calcium8 (27%)8 (67%)20 (54%)0.023*
Aspirin or Carbasalate calcium24 (80%)9 (75%)34 (92%)0.237
Dipyridamole18 (60%)4 (33%)22 (60%)0.238
Clopidogrel3 (10%)0 (0%)7 (19%)0.198
Diuretics 9 (30%)2 (17%)11 (30%)0.881
Beta blockers13 (43%)3 (25%)18 (49%)0.355
Calcium antagonists6 (20%)3 (25%)12 (32%)0.514
ACE inhibitors11 (37%)3 (25%)12 (33%)0.764
Angiotensin II inhibitors5 (17%)2 (17%)4 (11%)0.755
Insulin2 (7%)0 (0%)0 (0%)0.187
Oral glucose inhibitors3 (10%)0 (0%)4 (11%)1.000

.