Research Article

Coronary Atherosclerotic Plaque Vulnerability Rather than Stenosis Predisposes to Non-ST Elevation Acute Coronary Syndromes

Table 4

Intravascular ultrasound characteristics of coronary lesions.

Lesions structureNSTE-ACS groupStable angina group value

Fibrosis (%)51.67 ± 7.0770.37 ± 11.70.001
Lipidosis (%)21.8 ± 7.037.26 ± 3.470.001
Necrosis (%)18.08 ± 10.1915.83 ± 4.90.02
Calcification (%)10.4 ± 5.24.19 ± 3.290.001