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Of Arihlsen ( I. Al ) ( Arildsen Et Al )

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Arildsen et al. (2012) performed a prospective, cross-sectional study investigating endothelial dysfunction, increased inflammatory markers and activated coagulation in HIV-positive individuals after initiation of highly active ART. Twenty treatment naïve, nonsmoking, HIV positive patients were followed for 6 months and examined at three different times: 1) before starting HAART, 2) after 3 months of treatment with a HAART regimen consisting of 1 protease inhibitor (either indinavir or lopinavir coupled with ritonavir) and two NRTI (zidovudine and lamivudine) [PI/NRTI] and 3) after 3 months of treatment with a HAART regimen consisting of 2 NRTIs (zidovudine and lamivudine) plus one NNRTI (efavirenz)[NRTI/NNRTI]. Controls were healthy and …show more content…

111% (range: 09.5 - 112.5); P = 0.043), respectively. After the first 3 months of HAART regimen consisting of PI/NRTI, FMD normalized in HIV patients (111% (range: 107-114)) but did not did not change significantly in the consecutive 3 months after switching to NRTI/NNRTI regimen (109% (range: 107-113), P = 0.3). Serum markers of endothelial activation showed similar changes to FMD. Baseline vWF was higher in HIV-positive individuals compared to controls (2.0 (range: 1.75-2.35) vs. 0.9 (range: 0.75-1.21) U/L(range: , respectively; P < 0.001). Both types of HAART, PI/NRTI and NRTI/NNRTI, decreased vWF levels, but vWF remained significantly elevated compared to controls after 6 months (NRTI/NNRTI: 1.24 U/L (range: 1.04-1057) vs. Controls: 0.9 U/L (range: 0.75- 1.21); P < 0.01). sICAM-1 was higher in cases at baseline than in controls (313 (range: 247- 344) vs. 211 mg/L (range: 172- 230), respectively; P < 0.001). That value decreased from 313 (range: 247-334) to 235 (range: 202-276) ng/L (P < 0.001) after the first treatment period PI/NRTI.. Although baseline E-selectin was similar in both cases and controls (29.4 (range: 21.1- 33.4) vs. 28.4 (range: 19-34) ng/L; P = 0.7), it dropped significantly during PI/NRTI treatment (19.8 ng/L (range: 13.8-32); P < 0.001). The mean value did not decrease further with NRTI/NNRTI treatment (23.3ng/L (range: 14-28); P = 0.7). Hs-CRP levels were used as

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