Research Article

Intraplaque Expression of C-Reactive Protein Predicts Cardiovascular Events in Patients with Severe Atherosclerotic Carotid Artery Stenosis

Table 5

Relationship between serum hs-CRP and intraplaque parameters.

UpstreamDownstream
hs-CRP, μg/mL vs. valuehs-CRP, μg/mL vs. value

Neutrophils/mm20.0450.547Neutrophils/mm20.1070.147
Total collagen, %−0.1080.150Total collagen, %−0.0170.819
Collagen I, %−0.1180.116Collagen I, %0.1030.167
Collagen III, %−0.0380.614Collagen III, %0.0640.393
CRP, %−0.0880.268CRP, %−0.0130.871
Smooth muscle cells, %−0.0530.482Smooth muscle cells, %−0.0310.673
Total macrophages (CD68+), %0.0160.832Total macrophages (CD68+), %0.0560.451
M1 subset (CD86+), %0.0380.630M1 subset (CD86+), %−0.1010.207
M1 subset (HLA-DR+), %−0.0980.222M1 subset (HLA-DR+), %−0.0340.671
M2 subset (CD163+), %0.0550.481M2 subset (CD163+), %−0.0550.485

Correlations were performed by Spearman’s rank correlation coefficient.
CRP: high sensitivity c-reactive protein.
CD: cluster of differentiation.
M: macrophage.
HLA-DR: human leukocyte antigen-antigen D related.