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.