PMID- 22950641 OWN - NLM STAT- MEDLINE DCOM- 20130307 LR - 20151119 IS - 1525-6049 (Electronic) IS - 0886-022X (Linking) VI - 34 IP - 9 DP - 2012 TI - The effects of vitamin E-coated membrane dialyzer compared to simvastatin in patients on chronic hemodialysis. PG - 1135-9 LID - 10.3109/0886022X.2012.717484 [doi] AB - BACKGROUND: We investigated the effects of the use of vitamin E-coated membrane (VEM) dialyzer in comparison to simvastatin on markers of chronic inflammation, oxidative stress, and endothelial cell apoptosis in ten patients on chronic hemodialysis (HD), aiming at distinguishing the different treatment effects and their time sequence on these pathogenetic routes. METHODS: Ten HD patients were sequentially submitted to a 6-month treatment with the use of VEM and 10 mg of simvastatin daily, interrupted by a 3-month washout period. At baseline, at 3, and 6 months of each trial, serum C-reactive protein (CRP), apolipoprotein (Apo) A1 and B, lipoprotein-a [Lp(a)], high-sensitivity interleukin-6 (hsIL-6), monocyte chemoattractant protein-1 (MCP-1), soluble intercellular adhesion molecule-1 (sICAM-1), soluble vascular cell adhesion molecule-1 (sVCAM-1), soluble E-selectin (sE-selectin), soluble Fas (sFas), soluble Fas ligand (sFasL), and plasma oxidized low-density lipoproteins (oxLDL) levels were determined. RESULTS: VEM treatment resulted in a significant decrease in CRP, IL-6, sICAM-1 at 3 months, and oxLDL at 6 months, compared to baseline. Simvastatin resulted in a significant decrease in CRP, which correlated with decreases in both total (r = 0.87, p < 0.05) and low-density lipoprotein cholesterol, IL-6, sICAM-1, sVCAM-1, oxLDL, and sFas at 6 months, compared to baseline. Simvastatin effects on sVCAM-1 (mean difference = 652 ng/mL; 95% CI = 294 to 2686; p < 0.05) and sFas (mean difference = 1284 pg/mL; 95% CI = 510 to 1910; p < 0.05) differed significantly from the corresponding VEM effects. CONCLUSIONS: The 6-month use of VEM resulted in more direct and immediate anti-inflammatory effects compared with those caused by the 6-month treatment with simvastatin. Simvastatin caused a more intense decrease in the markers of inflammation, which was in part correlated with its lipid-lowering effects. FAU - Kirmizis, Dimitrios AU - Kirmizis D AD - Department of Nephrology, Hippokration General Hospital, Aristotle University, Thessaloniki, Greece. dkirmizis@yahoo.co.uk FAU - Papagianni, Aikaterini AU - Papagianni A FAU - Dogrammatzi, Fani AU - Dogrammatzi F FAU - Belechri, Anna-Maria AU - Belechri AM FAU - Alexopoulos, Efstathios AU - Alexopoulos E FAU - Efstratiadis, Georgios AU - Efstratiadis G FAU - Memmos, Dimitrios AU - Memmos D LA - eng PT - Comparative Study PT - Journal Article PT - Randomized Controlled Trial DEP - 20120906 PL - England TA - Ren Fail JT - Renal failure JID - 8701128 RN - 0 (2-(2,6-dichloro-4-((3-furan-2-ylacryloylamino)methyl)benzoylamino)-3-((thiazolidine-4-carbonyl)amino)propionic acid) RN - 0 (Acrylamides) RN - 0 (Antioxidants) RN - 0 (Biomarkers) RN - 0 (Coated Materials, Biocompatible) RN - 0 (Hydroxymethylglutaryl-CoA Reductase Inhibitors) RN - 0 (Interleukin-6) RN - 0 (Membranes, Artificial) RN - 11P2JDE17B (beta-Alanine) RN - 1406-18-4 (Vitamin E) RN - 9007-41-4 (C-Reactive Protein) RN - AGG2FN16EV (Simvastatin) SB - IM MH - Acrylamides/blood MH - Aged MH - Antioxidants/pharmacology MH - Biomarkers/blood MH - C-Reactive Protein/drug effects/metabolism MH - *Coated Materials, Biocompatible MH - Cross-Over Studies MH - Equipment Design MH - Female MH - Follow-Up Studies MH - Glomerular Filtration Rate/drug effects MH - Humans MH - Hydroxymethylglutaryl-CoA Reductase Inhibitors/pharmacology MH - Inflammation/blood/etiology/*prevention & control MH - Interleukin-6/blood MH - Kidney Failure, Chronic/blood/complications/*therapy MH - Male MH - *Membranes, Artificial MH - Middle Aged MH - Oxidative Stress/drug effects MH - Renal Dialysis/*instrumentation MH - Simvastatin/*pharmacology MH - Treatment Outcome MH - Vitamin E/*pharmacology MH - beta-Alanine/analogs & derivatives/blood/drug effects EDAT- 2012/09/07 06:00 MHDA- 2013/03/08 06:00 CRDT- 2012/09/07 06:00 PHST- 2012/09/07 06:00 [entrez] PHST- 2012/09/07 06:00 [pubmed] PHST- 2013/03/08 06:00 [medline] AID - 10.3109/0886022X.2012.717484 [doi] PST - ppublish SO - Ren Fail. 2012;34(9):1135-9. doi: 10.3109/0886022X.2012.717484. Epub 2012 Sep 6.