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. 2013 Aug 14;8(8):e72066. doi: 10.1371/journal.pone.0072066

Table 2. Cardiovascular imaging and biomarker results.

HIV patients Controls HIV patients vs. controls(adjusted p value&)
Mean ±SEM/(%) Mean ±SEM/(%) p-value *
Carotis intima media thickness
Maximum (mm) 0.659 ±0.013 0.649 ±0.012 0.5 (0.4)
Minimum (mm) 0.566 ±0.011 0.559 ±0.010 0.7 (0.3)
Mean (mm) 0.613 ±0.011 0.604 ±0.010 0.6 (0.3)
Coronary artery calcium score 54.3 ±16.7 105.0 ±40.4 0.5 (0.8)
 Median 0 0
0 66 (63%) 79 (75%) 0.04#
>0 and ≤100 27 (26%) 18 (17%)
>100 12 (11%) 8 (8%) 0.5 §
Pericardial fat volume (mL) 211 ±13 156 ±10 <0.001 (0.7)
Biomarkers of cardiovascular risk
hsCRP (µg/mL) 7.70 ±1.05 3.54 ±0.48 <0.001 (0.002)
E-selectin (ng/mL) 33.2 ±1.3 22.5 ±1.2 <0.001 (0.001)
sVCAM-1 (ng/mL) 1,252 ±24 1,147 ±19 0.001 (0.001)
sICAM-1 (ng/mL) 168.7 ±6.7 120.4 ±4.2 <0.001 (0.001)
MMP9 (ng/mL) 125.6 ±8.5 86.0 ±4.2 <0.001 (0.004)
tPAI-1 (ng/mL) 65.9 ±3.3 68.5 ±3.8 0.6 (0.04)
Endothelin (ng/mL) 2.27 ±0.21 2.15 ±0.20 0.7 (0.7)
Myocardial perfusion defect 19 (18%) 0 (0%) <0.001
Reversible 14 (13%) 0 (0%)
Irreversible 5 (5%) 0 (0%)

*) Paired t-test or related sample McNemar's test when categorical variables. hsCRP, high.sensitivity C-reactive protein. sVCAM-1, soluble vascular cell adhesion molecule-1. sICAM-1, intercellular adhesion molecule-1. MMP9, matrix metallopeptidase 9. tPAI-1, tissue-type plasminogen activator inhibitor-1.

#) Dichotomized in 0 or above;

§

) dichotomized in ≤100 or >100;

&) adjusted for metabolic syndrome, systolic blood pressure, cholesterol, triglycerides and glucose using a random effects linear regression model.