PMID- 27526953 OWN - NLM STAT- MEDLINE DCOM- 20170615 LR - 20170615 IS - 1522-726X (Electronic) IS - 1522-1946 (Linking) VI - 89 IP - 4 DP - 2017 Mar 1 TI - Hemorrhagic and ischemic outcomes of Heparin vs. Bivalirudin in carotid artery stenting: A meta-analysis of studies. PG - 746-753 LID - 10.1002/ccd.26685 [doi] AB - INTRODUCTION: Bivalirudin, has been shown to have comparable efficacy and better safety profile when compared to unfractionated heparin (UFH) in percutaneous coronary interventions. Bivalirudin's safety in carotid artery stenting (CAS) was associated with better outcomes than heparin in some studies. In this Meta analysis we examine the hemorrhagic and ischemic outcomes associated with Bivalirudin compared to UFH during CAS. METHODS: A comprehensive literature search was conducted with the electronic databases MEDLINE, EMBASE, and CENTRAL. Random-effects meta-analysis method was used to pool risk ratio (RR) for both Heparin and Bivalirudin with 95% confidence interval (CI). Study outcomes included hemorrhagic complications; major/minor bleeding and intracranial hemorrhage (ICH) as well as ischemic complications including ischemic stroke, myocardial infarction, and 30 day mortality. RESULTS: A total of four studies were included enrolling 7,784 patients. Compared to UFH, Bivalirudin was associated with significantly lower major bleeding events with a relative risk (RR) of 0.53 (95% CI: 0.35-0.80; I(2) = 0%). Minor bleeding events were significantly lower in the Bivalirudin group with a RR of 0.41 (95% CI: 0.2-0.82; I(2) = 0%). Looking into other outcomes, there were no significant differences between anticoagulation strategies in terms of ischemic stroke (RR 0.8, with 95% CI: 0.60-1.06), intracranial hemorrhage (RR 0.73 with 95% CI: 0.27-1.98), myocardial infarction (RR 1.01 with 95% CI: 0.59-1.73) or 30 day mortality (RR 0.83 with 95% CI: 0.47-1.47). CONCLUSION: Compared to UFH, Bivalirudin is associated with lower bleeding risk when used during CAS. (c) 2016 Wiley Periodicals, Inc. CI - (c) 2016 Wiley Periodicals, Inc. FAU - Omran, Jad AU - Omran J AD - Cardiovascular Medicine Department at the University of Missouri-Columbia School of Medicine, Columbia, Missouri. FAU - Abdullah, Obai AU - Abdullah O AD - Internal Medicine Department, University of Florida Collage of Medicine, Gainesville, Florida. FAU - Abu-Fadel, Mazen AU - Abu-Fadel M AD - Internal Medicine Department, Section of Cardiovascular Disease, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma. FAU - Gray, William A AU - Gray WA AD - Department of Cardiology, Columbia University Medical Center, New York, New York. FAU - Firwana, Belal AU - Firwana B AD - Department of Hematology and Oncology, University of Arkansas for Medical Sciences, Little Rock, Arkansas. FAU - Drachman, Douglas E AU - Drachman DE AD - Department of Cardiology, Massachusetts General Hospital, Boston, Massachusetts. FAU - Mahmud, Ehtisham AU - Mahmud E AD - Division of Cardiovascular Medicine, Sulpizio Cardiovascular Center, University of California-San Diego, La Jolla, California. FAU - Aronow, Herebert D AU - Aronow HD AD - Department of Cardiology, Lifespan Cardiovascular Institue, Providence, Rhode Island. FAU - White, Christopher J AU - White CJ AD - Department of Cardiology, Ochsner Clinic Foundation, New Orleans, Louisiana. FAU - Al-Dadah, Ashraf S AU - Al-Dadah AS AD - Prairie Heart Institute, Springfield, IL. LA - eng PT - Journal Article PT - Meta-Analysis PT - Review DEP - 20160816 PL - United States TA - Catheter Cardiovasc Interv JT - Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions JID - 100884139 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/pharmacology MH - Brain Ischemia/*epidemiology/etiology/prevention & control MH - Carotid Stenosis/complications/*surgery MH - Fibrinolytic Agents/pharmacology MH - Global Health MH - Heparin/*pharmacology MH - Hirudins/*pharmacology MH - Humans MH - Incidence MH - Peptide Fragments/*pharmacology MH - Postoperative Hemorrhage/*epidemiology/etiology/prevention & control MH - Recombinant Proteins/pharmacology MH - *Stents OTO - NOTNLM OT - bivalirudin OT - carotid artery stenting OT - heparin OT - major bleeding OT - minor bleeding EDAT- 2016/08/17 06:00 MHDA- 2017/06/16 06:00 CRDT- 2016/08/17 06:00 PHST- 2016/02/05 00:00 [received] PHST- 2016/05/16 00:00 [revised] PHST- 2016/07/02 00:00 [accepted] PHST- 2016/08/17 06:00 [pubmed] PHST- 2017/06/16 06:00 [medline] PHST- 2016/08/17 06:00 [entrez] AID - 10.1002/ccd.26685 [doi] PST - ppublish SO - Catheter Cardiovasc Interv. 2017 Mar 1;89(4):746-753. doi: 10.1002/ccd.26685. Epub 2016 Aug 16.