PMID- 27818120 OWN - NLM STAT- MEDLINE DCOM- 20170131 LR - 20170131 IS - 1875-2128 (Electronic) IS - 1875-2128 (Linking) VI - 109 IP - 12 DP - 2016 Dec TI - Efficacy and safety of prehospital administration of unfractionated heparin, enoxaparin or bivalirudin in patients undergoing primary percutaneous coronary intervention for ST-segment elevation myocardial infarction: Insights from the ORBI registry. PG - 696-707 LID - S1875-2136(16)30168-1 [pii] LID - 10.1016/j.acvd.2015.10.007 [doi] AB - BACKGROUND: Despite numerous studies in recent years, the best anticoagulant option for primary percutaneous coronary intervention (PCI) remains a matter of debate. AIMS: To compare in-hospital outcomes after prehospital administration of low-dose unfractionated heparin (UFH)+/-glycoprotein IIb/IIIa inhibitors (GPIs), enoxaparin+/-GPIs, or bivalirudin in patients undergoing primary PCI for ST-segment elevation myocardial infarction (STEMI). METHODS: A total of 1720 patients (median age 62.0 years, 79.2% male) who had been enrolled in a prospective registry and received an injectable anticoagulant in physician-staffed mobile intensive care units before primary PCI were included in the study. The main outcomes were in-hospital major adverse cardiovascular events (MACE) (a composite of all-cause mortality, non-fatal myocardial infarction, stroke or definite stent thrombosis) and in-hospital major bleeding (Bleeding academic research consortium type 3 or 5). RESULTS: UFH was administered in 420 (24.4%) patients, enoxaparin in 1163 (67.6%) patients and bivalirudin in 137 patients (8.0%). Rates of in-hospital MACE were 7.4% with UFH, 6.0% with enoxaparin and 6.6% with bivalirudin, with no significant differences between groups (P=0.628). In-hospital major bleeding occurred in 1.7% of patients on UFH, 1.4% on enoxaparin and 1.5% on bivalirudin (P=0.851). By multivariable analysis, the prehospital anticoagulant used was not an independent predictor of MACE or major bleeding. CONCLUSION: In this prospective registry, there were no significant differences in the rates of in-hospital MACE or major bleeding after prehospital initiation of UFH, enoxaparin or bivalirudin in patients treated by primary PCI for STEMI. CI - Copyright (c) 2016 Elsevier Masson SAS. All rights reserved. FAU - Auffret, Vincent AU - Auffret V AD - Service de cardiologie et maladies vasculaires, CHU de Rennes, 2, rue Henri-Le-Guilloux, 35000 Rennes, France; Universite de Rennes 1, LTSI, Rennes, France; Inserm, U1099, Rennes, France. Electronic address: vincent.auffret@chu-rennes.fr. FAU - Leurent, Guillaume AU - Leurent G AD - Service de cardiologie et maladies vasculaires, CHU de Rennes, 2, rue Henri-Le-Guilloux, 35000 Rennes, France; Universite de Rennes 1, LTSI, Rennes, France; Inserm, U1099, Rennes, France. FAU - Boulmier, Dominique AU - Boulmier D AD - Service de cardiologie et maladies vasculaires, CHU de Rennes, 2, rue Henri-Le-Guilloux, 35000 Rennes, France; Universite de Rennes 1, LTSI, Rennes, France; Inserm, U1099, Rennes, France. FAU - Bedossa, Marc AU - Bedossa M AD - Service de cardiologie et maladies vasculaires, CHU de Rennes, 2, rue Henri-Le-Guilloux, 35000 Rennes, France; Universite de Rennes 1, LTSI, Rennes, France; Inserm, U1099, Rennes, France. FAU - Zabalawi, Amer AU - Zabalawi A AD - Service de cardiologie, centre hospitalier de Saint-Brieuc, Saint-Brieuc, France. FAU - Hacot, Jean-Philippe AU - Hacot JP AD - Service de cardiologie, centre hospitalier de Lorient, Lorient, France. FAU - Coudert, Isabelle AU - Coudert I AD - SAMU, centre hospitalier de Saint-Brieuc, Saint-Brieuc, France. FAU - Filippi, Emmanuelle AU - Filippi E AD - Service de cardiologie, centre hospitalier de Vannes, Vannes, France. FAU - Castellant, Philippe AU - Castellant P AD - Departement de cardiologie, CHU de Brest, Brest, France; EA4324, UFR sciences et techniques, optimisation des regulations physiologiques (ORPhy), Brest, France. FAU - Rialan, Antoine AU - Rialan A AD - Service de cardiologie, centre hospitalier de Saint-Malo, Saint-Malo, France. FAU - Rouault, Gilles AU - Rouault G AD - Service de cardiologie, centre hospitalier de Quimper, Quimper, France. FAU - Druelles, Philippe AU - Druelles P AD - Service de cardiologie, clinique Saint-Laurent, Rennes, France. FAU - Boulanger, Bertrand AU - Boulanger B AD - SAMU, centre hospitalier de Vannes, Vannes, France. FAU - Treuil, Josiane AU - Treuil J AD - SAMU, CHU de Brest, Brest, France. FAU - Avez, Bertrand AU - Avez B AD - Service des urgences medicales, CHU de Rennes, Rennes, France. FAU - Le Guellec, Marielle AU - Le Guellec M AD - Service de cardiologie et maladies vasculaires, CHU de Rennes, 2, rue Henri-Le-Guilloux, 35000 Rennes, France; Universite de Rennes 1, LTSI, Rennes, France; Inserm, U1099, Rennes, France. FAU - Gilard, Martine AU - Gilard M AD - Departement de cardiologie, CHU de Brest, Brest, France; EA4324, UFR sciences et techniques, optimisation des regulations physiologiques (ORPhy), Brest, France. FAU - Le Breton, Herve AU - Le Breton H AD - Service de cardiologie et maladies vasculaires, CHU de Rennes, 2, rue Henri-Le-Guilloux, 35000 Rennes, France; Universite de Rennes 1, LTSI, Rennes, France; Inserm, U1099, Rennes, France. LA - eng PT - Comparative Study PT - Journal Article PT - Observational Study DEP - 20161103 PL - Netherlands TA - Arch Cardiovasc Dis JT - Archives of cardiovascular diseases JID - 101465655 RN - 0 (Anticoagulants) RN - 0 (Antithrombins) RN - 0 (Enoxaparin) RN - 0 (Hirudins) RN - 0 (Peptide Fragments) RN - 0 (Recombinant Proteins) RN - 9005-49-6 (Heparin) RN - TN9BEX005G (bivalirudin) SB - IM MH - Anticoagulants/administration & dosage MH - Antithrombins/administration & dosage MH - Electrocardiography MH - Enoxaparin/*administration & dosage MH - Female MH - Follow-Up Studies MH - Heparin/*administration & dosage MH - Hirudins/*administration & dosage MH - Humans MH - Male MH - Middle Aged MH - Peptide Fragments/*administration & dosage MH - *Percutaneous Coronary Intervention MH - Preoperative Care/*methods MH - Prospective Studies MH - Recombinant Proteins/administration & dosage MH - *Registries MH - ST Elevation Myocardial Infarction/diagnosis/physiopathology/*therapy MH - Time Factors MH - Treatment Outcome OTO - NOTNLM OT - Bivalirudin OT - Bivalirudine OT - Enoxaparin OT - Enoxaparine OT - Heparine non fractionnee OT - Outcomes OT - Pronostic OT - ST-segment elevation myocardial infarction OT - Syndrome coronaire aigu avec elevation du segment ST OT - Unfractionated heparin EDAT- 2016/11/08 06:00 MHDA- 2017/02/01 06:00 CRDT- 2016/11/08 06:00 PHST- 2015/08/21 00:00 [received] PHST- 2015/09/25 00:00 [revised] PHST- 2015/10/13 00:00 [accepted] PHST- 2016/11/08 06:00 [pubmed] PHST- 2017/02/01 06:00 [medline] PHST- 2016/11/08 06:00 [entrez] AID - S1875-2136(16)30168-1 [pii] AID - 10.1016/j.acvd.2015.10.007 [doi] PST - ppublish SO - Arch Cardiovasc Dis. 2016 Dec;109(12):696-707. doi: 10.1016/j.acvd.2015.10.007. Epub 2016 Nov 3.