PMID- 17461699 OWN - NLM STAT- MEDLINE DCOM- 20070626 LR - 20161124 IS - 0277-0008 (Print) IS - 0277-0008 (Linking) VI - 27 IP - 5 DP - 2007 May TI - Comparison of patient outcomes with bivalirudin versus unfractionated heparin in percutaneous coronary intervention. PG - 647-56 AB - OBJECTIVE: To compare clinical outcomes and glycoprotein IIb-IIIa inhibitor use in patients undergoing percutaneous coronary intervention (PCI) who received bivalirudin or unfractionated heparin (UFH) in a real-world setting. DESIGN: Retrospective cohort analysis. SETTING: University-affiliated medical center. PATIENTS: One thousand seventy-five adult patients who underwent PCI and received either bivalirudin (539 patients) or UFH (536 patients) from April 1, 2003-April 1, 2004. MEASUREMENT AND MAIN RESULTS: Patient data on demographics, comorbidities, laboratory values, and reports of radiologic examinations, cardiac catheterizations, and discharge summaries were obtained. Outcomes evaluated included rates of in-hospital mortality, myocardial infarction, revascularization, and length of stay (LOS), as well as Randomized Evaluation of PCI Linking Angiomax to Reduced Clinical Events (REPLACE-2) and Thrombosis in Myocardial Infarction (TIMI) bleeding categorization. Bivalirudin use was associated with a significant reduction in TIMI major (5.0% vs 9.7%, p=0.003), REPLACE-2 major (5.4% vs 12.9%, p<0.001), and TIMI minor (1.7% vs 6%, p<0.001) bleeding complications compared with UFH use. Significantly fewer patients in the bivalirudin group received glycoprotein IIb-IIIa inhibitors (27.3% vs 62.7%, p<0.001). Patients receiving bivalirudin had significantly fewer myocardial infarctions after catheterization (10.7% [40/375] vs 18.0% [51/284], p=0.007). No differences were noted in mortality and revascularization rates between groups. A shortened LOS was observed in the bivalirudin group. CONCLUSIONS: This real-world analysis that included high-risk patients provides further evidence that bivalirudin is an attractive alternative to UFH because of a decrease in bleeding events without compromising efficacy. FAU - Watson, Kristin AU - Watson K AD - Department of Pharmacy Practice and Sciences, School of Pharmacy, University of Maryland, Baltimore, Maryland, USA. FAU - Seybert, Amy L AU - Seybert AL FAU - Saul, Melissa I AU - Saul MI FAU - Lee, Joon Sup AU - Lee JS FAU - Kane-Gill, Sandra L AU - Kane-Gill SL LA - eng GR - UL1 TR000005/TR/NCATS NIH HHS/United States PT - Comparative Study PT - Journal Article PL - United States TA - Pharmacotherapy JT - Pharmacotherapy JID - 8111305 RN - 0 (Anticoagulants) RN - 0 (Hirudins) RN - 0 (Peptide Fragments) RN - 0 (Platelet Aggregation Inhibitors) RN - 0 (Platelet Glycoprotein GPIIb-IIIa Complex) RN - 0 (Recombinant Proteins) RN - 9005-49-6 (Heparin) RN - TN9BEX005G (bivalirudin) SB - IM MH - Aged MH - *Angioplasty, Balloon, Coronary MH - Anticoagulants/adverse effects/*therapeutic use MH - Cohort Studies MH - Female MH - Hemorrhage/chemically induced MH - Heparin/adverse effects/*therapeutic use MH - Hirudins/adverse effects MH - Hospitals, University MH - Humans MH - Length of Stay MH - Logistic Models MH - Male MH - Middle Aged MH - Multivariate Analysis MH - Myocardial Infarction/drug therapy MH - Myocardial Revascularization MH - Peptide Fragments/adverse effects/*therapeutic use MH - Platelet Aggregation Inhibitors/therapeutic use MH - Platelet Glycoprotein GPIIb-IIIa Complex/antagonists & inhibitors MH - Recombinant Proteins/adverse effects/therapeutic use MH - Retrospective Studies MH - Risk Factors MH - Thrombosis MH - Treatment Outcome EDAT- 2007/04/28 09:00 MHDA- 2007/06/27 09:00 CRDT- 2007/04/28 09:00 PHST- 2007/04/28 09:00 [pubmed] PHST- 2007/06/27 09:00 [medline] PHST- 2007/04/28 09:00 [entrez] AID - 10.1592/phco.27.5.647 [doi] PST - ppublish SO - Pharmacotherapy. 2007 May;27(5):647-56. doi: 10.1592/phco.27.5.647.