Antiretroviral Therapy Reduces Markers of Endothelial and Coagulation Activation in Patients Infected with Human Immunodeficiency Virus Type 1
Wolf, Katja ; Tsakiris, Dimitrios A. ; Weber, Rainer ; Erb, Peter ; Battegay, Manuel
In: The Journal of Infectious Diseases, 2002, vol. 185, no. 4, p. 456-462
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- We investigated the effect of antiretroviral therapy on vascular activation in 41 human immunodeficiency (HIV)—infected patients receiving a regimen that included either at least 1 protease inhibitor (PI; n = 21) or a nonnucleoside reverse-transcriptase inhibitor (NNRTI; n = 20). Acontrol group of 21 healthy subjectswas included for comparison. Levels of endothelialmarkers (soluble vascular cell adhesion molecule [sVCAM]-1, soluble intercellular adhesionmolecule-1, and vonWillebrand factor) were higher in HIV-infected persons before treatment than in control subjects anddecreasedsignificantlyafter 5-13 months of treatment. Levels of sVCAM-1 and vonWillebrand factor correlated significantly with initial virus load. D-dimer concentrations also decreased significantly after initiation of treatment. PI- and NNRTI-containing regimens had similar effects. Therapy did not reduce levels of the soluble platelet (sP) activation markers sP-selectin and CD40 ligand. The inhibition of markers of vascular activation may counterbalance sequelae of therapy-induced dyslipidemia and potentially prevent development of atherosclerosis in HIVinfected patients