PMID- 25484553 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20141208 LR - 20220318 IS - 1061-1711 (Print) IS - 1615-5939 (Electronic) IS - 1061-1711 (Linking) VI - 23 IP - 4 DP - 2014 Dec TI - Bivalirudin versus Unfractionated Heparin during Percutaneous Coronary Intervention in Patients at High Risk for Bleeding. PG - 227-32 LID - 10.1055/s-0034-1372244 [doi] AB - Low/medium-bleeding-risk populations undergoing percutaneous coronary intervention (PCI) show significantly less bleeding with bivalirudin (BIV) than with unfractionated heparin (UFH), but this has not been established for high-risk patients. We performed a randomized double-blind prospective trial comparing efficacy and safety of BIV versus UFH combined with dual antiplatelet therapy during PCI among 100 high-risk patients with non-ST elevation myocardial infarction (NSTEMI) or angina pectoris. The baseline characteristics were similar in both treatment arms. A radial approach was used in 84% of patients with a higher rate in the BIV group (90 vs. 78%, p < 0.05). Study end points were: major and minor bleeding, port-of-entry complications, major adverse cardiac events (MACE) in-hospital, and at long-term follow-up. There was one case of major gastrointestinal bleeding in the BIV group and 7% minor bleeding complications in both categories. Rate of periprocedural myocardial infarction (PPMI) in the BIV group was twice that in the UFH group (20 vs. 10%, p < 0.16). In-hospital MACE rate was higher in BIV patients as well (12 vs. 2%, p = 0.1). By univariate analysis, the femoral approach was the predictor of PPMI and in-hospital MACE. In a multivariate model, the independent predictor of PPMI was previous MI (odds ratio, 7.7; p < 0.0158). PPMI was 49.7 times more likely with the femoral approach plus BIV than the nonfemoral approach plus UFH (p < 0.0021). At 41.5 +/- 14 months' follow-up, end points did not significantly differ between the groups. In patients at high risk for bleeding undergoing PCI, BIV was not superior to UFH for bleeding complications, and early and late clinical outcomes. FAU - Feldman, Alexander AU - Feldman A AD - Heart Institute, Ha'Emek Medical Center, Afula, Israel. FAU - Suleiman, Khalid AU - Suleiman K AD - Heart Institute, Ha'Emek Medical Center, Afula, Israel. FAU - Bushari, Limor AU - Bushari L AD - Heart Institute, Ha'Emek Medical Center, Afula, Israel. FAU - Yahalom, Malka AU - Yahalom M AD - Heart Institute, Ha'Emek Medical Center, Afula, Israel. FAU - Rozner, Ehud AU - Rozner E AD - Heart Institute, Ha'Emek Medical Center, Afula, Israel. FAU - Freedberg, Nahum Adam AU - Freedberg NA AD - Heart Institute, Ha'Emek Medical Center, Afula, Israel. FAU - Turgeman, Yoav AU - Turgeman Y AD - Heart Institute, Ha'Emek Medical Center, Afula, Israel. LA - eng PT - Journal Article PL - United States TA - Int J Angiol JT - The International journal of angiology : official publication of the International College of Angiology, Inc JID - 9504821 PMC - PMC4244240 OTO - NOTNLM OT - PCI OT - bivalirudin OT - bleeding OT - high-risk patient OT - unfractionated heparin COIS- Conflict of Interest The authors report no financial relationships or conflicts of interest regarding the content herein. EDAT- 2014/12/09 06:00 MHDA- 2014/12/09 06:01 PMCR- 2015/12/01 CRDT- 2014/12/09 06:00 PHST- 2014/12/09 06:00 [entrez] PHST- 2014/12/09 06:00 [pubmed] PHST- 2014/12/09 06:01 [medline] PHST- 2015/12/01 00:00 [pmc-release] AID - 130082 [pii] AID - 10.1055/s-0034-1372244 [doi] PST - ppublish SO - Int J Angiol. 2014 Dec;23(4):227-32. doi: 10.1055/s-0034-1372244.