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Table 2 Relative change from baseline in the levels of cardiovascular biomarkers and fasting lipids

From: Evaluation of cardiovascular biomarkers In HIV-infected patients switching to abacavir or tenofovir based therapy

Biomarker (units)

ABC/3TC arm, % (IQR)

TDF/FTC arm, % (IQR)

P values

D-dimer (μg/l)

   

   Week 4

na

na

na

   Week 12

9 (-10-44)

8 (-17-29)

0.770

   Week 48

1 (-24-40)

22 (-9-47)

0.301

hs-CRP (mg/l)

   

   Week 4

41 (-32-82)

-27 (-50-59)

0.378

   Week 12

32 (-36-106)

-9 (-46-44)

0.279

   Week 48

23 (-44-120)

-27 (-59- [-]2)

0.110

IL-6 (pg/ml)

   

   Week 4

0 (-33-6)

0 (-22-88)

0.555

   Week 12

0 (-15-58)

0 (-15-38)

0.883

   Week 48

0 (-15-39)

0 (-25-29)

0.673

E-selectin (ng/ml)

   

   Week 4

14 (-1-31)

-7 (-28-3)

0.004

   Week 12

19 (-2-56)

6 (-11-20)

0.152

   Week 48

19 (-1-36)

6 (-11-21)

0.162

sVCAM-1 (ng/ml)

   

   Week 4

8 (-10-15)

-11 (-24-4)

0.041

   Week 12

17 (-11-59)

6 (-19-17)

0.198

   Week 48

2 (-12-16)

-3 (-15-12)

0.739

sICAM-1 (ng/ml)

   

   Week 4

-1 (-9-10)

-10 (-26-3)

0.061

   Week 12

8 (-6-53)

9 (-8-21)

0.501

   Week 48

0 (-18-15)

-3 (-12-13)

0.973

MPO (ng/ml)

   

   Week 4

77 (0-508)

31 (-9-821)

0.793

   Week 12

51 (4-264)

67 (30-214)

0.726

   Week 48

25 (-30-128)

11 (-78-71)

1.000

Total cholesterol (mmol/l)

   

   Week 12

4 (-2-13)

-3 (-11-0)

0.020

   Week 48

11 (4-19)

-10 (-13-1)

0.002

LDL (mmol/l)

   

   Week 12

0 (-9-6)

-4 (-13-15)

0.640

   Week 48

4 (-5-14)

-12 (-18-17)

0.117

HDL (mmol/l)

   

   Week 12

6 (-8-20)

0 (-19-0)

0.059

   Week 48

23 (10-30)

0 (-9-9)

0.002

Triglycerides (mmol/l)

   

   Week 12

27 (-14-50)

-8 (-21-18)

0.065

   Week 48

20 (-14-90)

0 (-25-12)

0.121

Total cholesterol/HDL ratio

   

   Week 12

2 (-15-16)

1 (-7-10)

0.872

   Week 48

-6 (-16-3)

-4 (-20-8)

0.894

  1. Hs-CRP = high sensitivity C-reactive protein; IL-6 = interleukin 6; sVCAM-1 = soluble vascular adhesion molecule-1; slCAM-1 = soluble intercellular adhesion molecule-1; MPO = myeloperoxidase; LDL = low density lipoprotein; HDL = high density lipoprotein; na = not available.
  2. Relative change (%) from baseline in the levels of cardiovascular biomarkers and fasting lipids according to study arm for each biomarker; comparison across study arms performed by Wilcoxon rank sum test. Applying Bonferroni's correction for multiple testing would yield a significance level of 0.002 to be used in the statistical evaluation of all variables.