PMID- 20381652 OWN - NLM STAT- MEDLINE DCOM- 20100615 LR - 20220318 IS - 1879-1913 (Electronic) IS - 0002-9149 (Linking) VI - 105 IP - 8 DP - 2010 Apr 15 TI - Comparison of bivalirudin and unfractionated heparin plus protamine in patients with coronary heart disease undergoing percutaneous coronary intervention (from the Antithrombotic Regimens aNd Outcome [ARNO] trial). PG - 1053-9 LID - 10.1016/j.amjcard.2009.12.001 [doi] AB - Previous studies have compared bivalirudin and unfractionated heparin (UFH) plus the routine use of glycoprotein IIb/IIIa inhibitors. They have demonstrated that bivalirudin can decrease bleeding complications without a significant increase in ischemic complications, resulting in a better net clinical outcome, as defined by the efficacy (ischemic complications) or safety (bleeding complications) end point. The aim of the present study was to compare bivalirudin and UFH plus protamine in patients undergoing elective percutaneous coronary intervention and pretreated with clopidogrel and aspirin. We randomly assigned 850 patients with stable or unstable coronary artery disease to bivalirudin or UFH followed by protamine at the end of the percutaneous coronary intervention. The primary end point was in-hospital major bleeding. The main secondary end points were the 1-month composite of death, myocardial infarction, unplanned target vessel revascularization; and the 1-month net clinical outcome. The rate of major bleeding (primary end point) was 0.5% in patients randomized to bivalirudin and 2.1% in patients randomized to UFH (p = 0.033). At 30 days, the rate of major bleeding was 0.9% in the bivalirudin arm and 2.8% in the UFH arm (p = 0.043). The composite of death, myocardial infarction, and target vessel revascularization rate and the net clinical outcome rate was 2.8% and 6.4% (p = 0.014) and 3.3% and 7.8% (p = 0.004), respectively, in the bivalirudin and UFH arms. In conclusion, in percutaneous coronary intervention patients pretreated with clopidogrel and aspirin, bivalirudin was associated with less major bleeding and fewer ischemic complications and a better net clinical outcome than UFH. CI - Copyright 2010 Elsevier Inc. All rights reserved. FAU - Parodi, Guido AU - Parodi G AD - Division of Cardiology, Careggi Hospital, Florence, Italy. FAU - Migliorini, Angela AU - Migliorini A FAU - Valenti, Renato AU - Valenti R FAU - Bellandi, Benedetta AU - Bellandi B FAU - Signorini, Umberto AU - Signorini U FAU - Moschi, Guia AU - Moschi G FAU - Buonamici, Piergiovanni AU - Buonamici P FAU - Cerisano, Giampaolo AU - Cerisano G FAU - Antoniucci, David AU - Antoniucci D LA - eng PT - Comparative Study PT - Journal Article PT - Randomized Controlled Trial DEP - 20100220 PL - United States TA - Am J Cardiol JT - The American journal of cardiology JID - 0207277 RN - 0 (Anticoagulants) RN - 0 (Antithrombins) RN - 0 (Heparin Antagonists) RN - 0 (Hirudins) RN - 0 (Peptide Fragments) RN - 0 (Protamines) RN - 0 (Recombinant Proteins) RN - 129480-74-6 (ITF 300) RN - 9005-49-6 (Heparin) RN - TN9BEX005G (bivalirudin) SB - IM MH - Aged MH - Angioplasty, Balloon, Coronary/*methods MH - Anticoagulants/*administration & dosage MH - Antithrombins MH - Coronary Disease/blood/diagnosis/*therapy MH - Dose-Response Relationship, Drug MH - Drug Therapy, Combination MH - Electrocardiography MH - Female MH - Follow-Up Studies MH - Hemorrhage/epidemiology/prevention & control MH - Hemostasis/*drug effects MH - Heparin/administration & dosage/*analogs & derivatives MH - Heparin Antagonists/administration & dosage MH - Hirudins/*administration & dosage MH - Humans MH - Incidence MH - Infusions, Intravenous MH - Italy/epidemiology MH - Male MH - Peptide Fragments/*administration & dosage MH - Protamines/*administration & dosage MH - Recombinant Proteins/administration & dosage MH - Retrospective Studies MH - Treatment Outcome EDAT- 2010/04/13 06:00 MHDA- 2010/06/16 06:00 CRDT- 2010/04/13 06:00 PHST- 2009/09/30 00:00 [received] PHST- 2009/12/01 00:00 [revised] PHST- 2009/12/01 00:00 [accepted] PHST- 2010/04/13 06:00 [entrez] PHST- 2010/04/13 06:00 [pubmed] PHST- 2010/06/16 06:00 [medline] AID - S0002-9149(09)02829-X [pii] AID - 10.1016/j.amjcard.2009.12.001 [doi] PST - ppublish SO - Am J Cardiol. 2010 Apr 15;105(8):1053-9. doi: 10.1016/j.amjcard.2009.12.001. Epub 2010 Feb 20.