PMID- 31786531 OWN - NLM STAT- MEDLINE DCOM- 20200604 LR - 20200604 IS - 1557-2501 (Electronic) IS - 1042-3931 (Linking) VI - 31 IP - 12 DP - 2019 Dec TI - Periprocedural Bivalirudin Versus Unfractionated Heparin During Percutaneous Coronary Intervention Following Fibrinolysis for ST-Segment Elevation Myocardial Infarction. PG - E387-E391 AB - BACKGROUND: A pharmacoinvasive strategy for ST-segment elevation myocardial infarction (STEMI) management combines the use of fibrinolysis with the routine transfer to coronary angiography, with percutaneous coronary intervention (PCI) if needed. This method reduces the risk of major adverse cardiovascular event (MACE) compared with fibrinolysis alone; however, it is associated with higher bleeding risk. We sought to assess the bivalirudin compared with unfractionated heparin (UFH) used during PCI as part of a pharmacoinvasive strategy. METHODS: We identified consecutive patients referred to the University of Ottawa Heart Institute between April 2009 and May 2011 as part of a pharmacoinvasive strategy for STEMI. The primary efficacy outcome was MACE, defined as a composite of death, reinfarction, or stroke during index hospitalization. The primary safety outcome was TIMI bleeding. RESULTS: We identified 200 patients meeting inclusion criteria: 123 patients (61.5%) in the bivalirudin group and 77 patients (37.5%) in the UFH group. Median fibrinolysis to balloon time was 324 minutes in the bivalirudin group and 226 minutes in the UFH group (P<.001). Initial TIMI grade 3 flow was higher in the bivalirudin group vs the UFH group, but there was no difference in the rates post PCI. MACE rates were 4.9% vs 7.8% (P=.40) and TIMI bleeding rates were 7.3% vs 11.7% (P=.29) in patients treated with bivalirudin vs UFH, respectively. CONCLUSION: The periprocedural use of bivalirudin vs UFH was associated with similar rates of MACE and bleeding. Given the expense of bivalirudin and lack of demonstrable clinical superiority, UFH remains the first-line periprocedural anticoagulant in a pharmacoinvasive strategy. FAU - Rashid, Mohammed K AU - Rashid MK FAU - Singh, Kuljit AU - Singh K FAU - Bernick, Jordan AU - Bernick J FAU - Wells, George A AU - Wells GA FAU - Hibbert, Benjamin AU - Hibbert B FAU - Russo, Juan AU - Russo J FAU - So, Derek Y AU - So DY FAU - Le May, Michel R AU - Le May MR AD - University of Ottawa Heart Institute, 40 Ruskin street, Ottawa, Ontario K1Y 4W7, Canada. mlemay@ottawaheart.ca. CN - CAPITAL PCI Group LA - eng PT - Journal Article PL - United States TA - J Invasive Cardiol JT - The Journal of invasive cardiology JID - 8917477 RN - 0 (Fibrinolytic Agents) RN - 0 (Hirudins) RN - 0 (Peptide Fragments) RN - 0 (Recombinant Proteins) RN - 9005-49-6 (Heparin) RN - TN9BEX005G (bivalirudin) SB - IM MH - Coronary Angiography/methods MH - Female MH - Fibrinolytic Agents/administration & dosage/adverse effects MH - *Hemorrhage/chemically induced/prevention & control MH - *Heparin/administration & dosage/adverse effects MH - *Hirudins/administration & dosage/adverse effects MH - Humans MH - Male MH - Middle Aged MH - Outcome and Process Assessment, Health Care MH - *Peptide Fragments/administration & dosage/adverse effects MH - *Percutaneous Coronary Intervention/adverse effects/methods MH - Perioperative Care/methods MH - Postoperative Complications/*prevention & control MH - Recombinant Proteins/administration & dosage/adverse effects MH - Risk Adjustment/methods MH - *ST Elevation Myocardial Infarction/mortality/therapy OTO - NOTNLM OT - PCI post fibrinolysis OT - acute myocardial infarction OT - periprocedural anticoagulation EDAT- 2019/12/02 06:00 MHDA- 2020/06/05 06:00 CRDT- 2019/12/02 06:00 PHST- 2019/12/02 06:00 [entrez] PHST- 2019/12/02 06:00 [pubmed] PHST- 2020/06/05 06:00 [medline] PST - ppublish SO - J Invasive Cardiol. 2019 Dec;31(12):E387-E391.