PMID- 27862911 OWN - NLM STAT- MEDLINE DCOM- 20180507 LR - 20180507 IS - 1522-726X (Electronic) IS - 1522-1946 (Linking) VI - 90 IP - 2 DP - 2017 Aug 1 TI - Effect of post-primary percutaneous coronary intervention bivalirudin infusion on net adverse clinical events and mortality: A comprehensive pairwise and network meta-analysis of randomized controlled trials. PG - 196-204 LID - 10.1002/ccd.26859 [doi] AB - OBJECTIVE: To compare the efficacies of various post-percutaneous coronary intervenetion (PCI) bivalirudin doses on net adverse clinical events (NACEs) and mortality. BACKGROUND: In primary PCI, lower risk of bleeding with bivalirudin (vs. unfractionated heparin [UFH]) is counterbalanced by an increased risk of acute stent thrombosis (ST). Several randomized clinical trials (RCTs) and a recent meta-analysis suggest that acute ST risk may be eliminated without compromising the bleeding benefit, but only if the full dose, not a low dose, of bivalirudin is continued post-PCI. However, it is not known whether this improved risk leads to lower rates of NACEs and mortality. METHODS: Scientific databases and Web sites were searched for RCTs. Trials were included if study patients were undergoing primary PCI for acute ST-segment elevation myocardial infarction and were randomly assigned to bivalirudin or UFH treatment. The bivalirudin arm was divided based on post-PCI bivalirudin dosage: The Biv-Full group received 1.75 mg/kg/h, the Biv-Low group, 0.25 mg/kg/h, and the Biv-No group, none. RESULTS: Six RCTs involving 16,842 patients were found. In pairwise meta-analysis, bivalirudin improved 30-day all-cause mortality by 35% and cardiac mortality by 32%, but did not yield a NACE rate better than that achieved with UFH. Subgroup analysis showed the Biv-Full group had a 46% lower NACE rate and 47% lower all-cause mortality than UFH. These effects were not seen in the other two groups. Network meta-analysis yielded similar results. At treatment ranking, the Biv-Full group yielded the best treatment efficacy. CONCLUSIONS: In primary PCI, full-dose bivalirudin infusion for 3-4 hr after PCI appeared to improve NACE rates compared to UFH. It also seemed to be the most effective strategy for improving cardiac mortality and all-cause mortality. (c) 2016 Wiley Periodicals, Inc. CI - (c) 2016 Wiley Periodicals, Inc. FAU - Shah, Rahman AU - Shah R AD - School of Medicine, Section of Cardiology, University of Tennessee, Memphis, TN. AD - Veterans Affairs Medical Center, Memphis, TN. FAU - Matin, Khalid AU - Matin K AD - Section of Hematology, Virginia Commonwealth University, Richmond, VA. FAU - Rogers, Kelly C AU - Rogers KC AD - College of Pharmacy, The University of Tennessee, Memphis, TN. FAU - Rao, Sunil V AU - Rao SV AD - The Duke Clinical Research Institute, Durham, NC. LA - eng PT - Journal Article PT - Meta-Analysis PT - Review DEP - 20161110 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 (Anticoagulants) RN - 0 (Antithrombins) 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/adverse effects MH - Antithrombins/*administration & dosage/adverse effects MH - Coronary Thrombosis/etiology/prevention & control MH - Hemorrhage/chemically induced MH - Heparin/*administration & dosage/adverse effects MH - Hirudins/*administration & dosage/adverse effects MH - Humans MH - Infusions, Intravenous MH - Odds Ratio MH - Peptide Fragments/*administration & dosage/adverse effects MH - *Percutaneous Coronary Intervention/adverse effects/instrumentation/mortality MH - Randomized Controlled Trials as Topic MH - Recombinant Proteins/administration & dosage/adverse effects MH - Risk Factors MH - ST Elevation Myocardial Infarction/diagnostic imaging/mortality/*therapy MH - Stents MH - Time Factors MH - Treatment Outcome OTO - NOTNLM OT - bivalirudin OT - mortality OT - primary percutaneous coronary intervention EDAT- 2016/11/20 06:00 MHDA- 2018/05/08 06:00 CRDT- 2016/11/19 06:00 PHST- 2016/08/31 00:00 [received] PHST- 2016/10/12 00:00 [accepted] PHST- 2016/11/20 06:00 [pubmed] PHST- 2018/05/08 06:00 [medline] PHST- 2016/11/19 06:00 [entrez] AID - 10.1002/ccd.26859 [doi] PST - ppublish SO - Catheter Cardiovasc Interv. 2017 Aug 1;90(2):196-204. doi: 10.1002/ccd.26859. Epub 2016 Nov 10.