PMID- 26899489 OWN - NLM STAT- MEDLINE DCOM- 20160809 LR - 20161126 IS - 1879-1913 (Electronic) IS - 0002-9149 (Linking) VI - 117 IP - 8 DP - 2016 Apr 15 TI - Meta-Analysis of Effects of Bivalirudin Versus Heparin on Myocardial Ischemic and Bleeding Outcomes After Percutaneous Coronary Intervention. PG - 1256-66 LID - S0002-9149(16)30137-0 [pii] LID - 10.1016/j.amjcard.2016.01.015 [doi] AB - Bivalirudin is an alternative to unfractionated heparin (UFH) anticoagulation during percutaneous coronary intervention. Previously, we have reported clinical benefit on major bleeding in favor of bivalirudin compared with UFH monotherapy but inconclusive results on mortality. Controversial data have been reported in the last 2 years. We conducted an updated meta-analysis including randomized trials and observational studies, which evaluated ischemic and bleeding outcomes for bivalirudin compared with UFH-only during percutaneous coronary intervention. We included 18 observational studies and 12 randomized trials published from 2003 to 2015. Primary outcomes were major adverse cardiovascular events within 30 days including death, myocardial infarction, and urgent revascularization and stent thrombosis, major bleeding, and transfusion. Overall, we found a significant risk reduction with bivalirudin for major bleeding (odds ratio [OR] 0.59, 95% confidence interval [CI] 0.49 to 0.71, p <0.0001) and for transfusion (OR 0.79, 95% CI 0.66 to 0.95, p = 0.01) and similar risk for major adverse cardiovascular events (OR 0.98, 95% CI 0.86 to 1.12, p = 0.80). However, there was a substantial increased risk of stent thrombosis associated with bivalirudin (OR 1.52, 95% CI 1.11 to 2.08, p = 0.009). No impact on mortality was found. Meta-regression analyses on major bleeding suggested that bivalirudin was more effective than UFH at doses >60 IU/kg and independent of radial access. In conclusion, compared with UFH monotherapy, bivalirudin remains associated with less bleeding risk but higher stent thrombosis risk. Further study remains required to define its role in current antithrombotic armamentarium. CI - Copyright (c) 2016 Elsevier Inc. All rights reserved. FAU - Barria Perez, Alberto E AU - Barria Perez AE AD - Quebec Heart-Lung Institute, Quebec, Quebec, Canada. FAU - Rao, Sunil V AU - Rao SV AD - Duke Clinical Research Institute, Durham, North Carolina. FAU - Jolly, Sanjit J AU - Jolly SJ AD - McMaster University and Population Health Research Institute, Hamilton Health Sciences, Hamilton, Ontario, Canada. FAU - Pancholy, Samir B AU - Pancholy SB AD - The Wright Center for Graduate Medical Education, The Common Wealth Medical College, Scranton, Pennsylvania. FAU - Plourde, Guillaume AU - Plourde G AD - Quebec Heart-Lung Institute, Quebec, Quebec, Canada. FAU - Rimac, Goran AU - Rimac G AD - Quebec Heart-Lung Institute, Quebec, Quebec, Canada. FAU - Poirier, Yann AU - Poirier Y AD - Quebec Heart-Lung Institute, Quebec, Quebec, Canada. FAU - Costerousse, Olivier AU - Costerousse O AD - Quebec Heart-Lung Institute, Quebec, Quebec, Canada. FAU - Bertrand, Olivier F AU - Bertrand OF AD - Quebec Heart-Lung Institute, Quebec, Quebec, Canada. Electronic address: olivier.bertrand@criucpq.ulaval.ca. LA - eng PT - Journal Article PT - Meta-Analysis PT - Review DEP - 20160128 PL - United States TA - Am J Cardiol JT - The American journal of cardiology JID - 0207277 RN - 0 (Antithrombins) 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 - Antithrombins/adverse effects/therapeutic use MH - Fibrinolytic Agents/adverse effects/therapeutic use MH - Global Health MH - Heparin/adverse effects/*therapeutic use MH - Hirudins/adverse effects MH - Humans MH - Incidence MH - Myocardial Ischemia/*therapy MH - Peptide Fragments/adverse effects/*therapeutic use MH - *Percutaneous Coronary Intervention MH - Postoperative Hemorrhage/chemically induced/*epidemiology MH - Recombinant Proteins/adverse effects/therapeutic use MH - Thrombosis/*prevention & control EDAT- 2016/02/24 06:00 MHDA- 2016/08/10 06:00 CRDT- 2016/02/23 06:00 PHST- 2015/11/30 00:00 [received] PHST- 2016/01/22 00:00 [revised] PHST- 2016/01/22 00:00 [accepted] PHST- 2016/02/23 06:00 [entrez] PHST- 2016/02/24 06:00 [pubmed] PHST- 2016/08/10 06:00 [medline] AID - S0002-9149(16)30137-0 [pii] AID - 10.1016/j.amjcard.2016.01.015 [doi] PST - ppublish SO - Am J Cardiol. 2016 Apr 15;117(8):1256-66. doi: 10.1016/j.amjcard.2016.01.015. Epub 2016 Jan 28.