PMID- 20682597 OWN - NLM STAT- MEDLINE DCOM- 20120119 LR - 20220224 IS - 1938-2723 (Electronic) IS - 1076-0296 (Linking) VI - 17 IP - 5 DP - 2011 Oct TI - Different effects of enoxaparin, nadroparin, and dalteparin on plasma TFPI during hemodialysis: a prospective crossover randomized study. PG - 480-6 LID - 10.1177/1076029610376936 [doi] AB - BACKGROUND: Low-molecular-weight heparins (LMWHs) are an alternative to unfractionated heparin (UFH) for anticoagulation during hemodialysis (HD). We performed a prospective randomized crossover study of the effect of enoxaparin, nadroparin, and dalteparin on some hemostatic factors, including tissue factor pathway inhibitor (TFPI), in patients with maintenance HD. METHODS: Plasma levels (immunoassays) of total TFPI, platelet-derived growth factor-AB (PDGF-AB), and prothrombin fragment 1 + 2 (PF 1 + 2) were evaluated pre-HD, after 10 (T10) and 180 (T180) minutes of HD in 21 patients, who completed a 3-period (for 2 months each) crossover study in 6 groups (Latin-square design). RESULTS: The baseline TFPI, PDGF-AB, and PF 1 + 2 levels were comparable under all LMWH treatments. Tissue factor pathway inhibitor levels, compared with the baseline, significantly increased (all P < 10(-4)), whereas PDGF-AB levels remained stable at each interval during enoxaparin, nadroparin, and dalteparin anticoagulated HD. Interestingly, TFPI increment at T10 was the highest, dose-dependent, and accompanied by PF 1 + 2 decrease under enoxaparin administration. CONCLUSION: The switch from enoxaparin to nadroparin and dalteparin used as anticoagulants had no long-term effect on the baseline total TFPI and PF 1 + 2 levels in chronically HD patients. Only short-term, overdialytic differences were noticed, indicating a single bolus of enoxaparin (0.75 mg/kg) as the most potent stimulus for endothelial TFPI. FAU - Naumnik, Beata AU - Naumnik B AD - Department of Nephrology and Transplantation with Dialysis Unit, Medical University, Bialystok, Poland. bnaumnik@poczta.onet.pl FAU - Rydzewska-Rosolowska, Alicja AU - Rydzewska-Rosolowska A FAU - Mysliwiec, Michal AU - Mysliwiec M LA - eng PT - Comparative Study PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20100803 PL - United States TA - Clin Appl Thromb Hemost JT - Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis JID - 9508125 RN - 0 (Enoxaparin) RN - 0 (Fibrinolytic Agents) RN - 0 (Lipoproteins) RN - 0 (Nadroparin) RN - 0 (Peptide Fragments) RN - 0 (Platelet-Derived Growth Factor) RN - 0 (lipoprotein-associated coagulation inhibitor) RN - 0 (platelet-derived growth factor AB) RN - 0 (prothrombin fragment 1.2) RN - 9001-26-7 (Prothrombin) RN - S79O08V79F (Dalteparin) SB - IM MH - Adult MH - Aged MH - Cross-Over Studies MH - Dalteparin/*administration & dosage/adverse effects MH - Enoxaparin/*administration & dosage/adverse effects MH - Female MH - Fibrinolytic Agents/*administration & dosage/adverse effects MH - Humans MH - Lipoproteins/*blood MH - Male MH - Middle Aged MH - Nadroparin/*administration & dosage/adverse effects MH - Peptide Fragments/blood MH - Platelet-Derived Growth Factor/metabolism MH - Prospective Studies MH - Prothrombin MH - *Renal Dialysis EDAT- 2010/08/05 06:00 MHDA- 2012/01/20 06:00 CRDT- 2010/08/05 06:00 PHST- 2010/08/05 06:00 [entrez] PHST- 2010/08/05 06:00 [pubmed] PHST- 2012/01/20 06:00 [medline] AID - 1076029610376936 [pii] AID - 10.1177/1076029610376936 [doi] PST - ppublish SO - Clin Appl Thromb Hemost. 2011 Oct;17(5):480-6. doi: 10.1177/1076029610376936. Epub 2010 Aug 3.