PMID- 29850404 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220317 IS - 2223-3652 (Print) IS - 2223-3660 (Electronic) IS - 2223-3652 (Linking) VI - 8 IP - 2 DP - 2018 Apr TI - In-hospital outcomes after switching from a bivalirudin-first strategy to an unfractionated heparin-first strategy for percutaneous coronary interventions. PG - 137-145 LID - 10.21037/cdt.2017.10.16 [doi] AB - BACKGROUND: The optimal anticoagulation strategy for percutaneous coronary interventions (PCIs) remains debated. We report outcomes after switching from a bivalirudin-first to an unfractionated heparin (UFH)-first strategy for PCIs in a large academic center. METHODS: Patients undergoing PCI from June 1(st) 2013-May 31(st), 2015 were identified through the National Cardiovascular Data Registry (NCDR), and divided into the "bivalirudin era" (June 2013-July 2014) and the "UFH era" (October 2014-May 2015). Bleeding outcomes were compared using multivariable logistic regression adjusted for potential confounders. RESULTS: A total of 1,145 patients were identified (bivalirudin era =752, UFH era =393). Radial access for PCI increased over time, and was lower in the bivalirudin era (26% vs. 34%, P<0.05). There were 32 major bleeds (4.3%) in the bivalirudin era and 29 major bleeds (7.4%) in the UFH era (P=0.03), with the majority being hemoglobin drops (>/=3 g/dL) without overt clinical bleeding (85.7% of bleeds in the bivalirudin era and 86.2% of bleeds in the UFH era). After adjustments for other common major causes of bleeding, bivalirudin was associated with 78% lower odds of bleeding (OR =0.22; 95% CI: 0.05-0.91). CONCLUSIONS: An increase in major bleeding events occurred after switching to an UFH-first strategy, primarily associated with hemoglobin drop (>/=3 g/dL) without overt clinical bleeding. Major overt bleeding was rare (0.3%) and similar in both groups. These results suggest a UFH-first strategy for PCI may have a role in patients with low bleeding risk. FAU - Jaswaney, Rahul V AU - Jaswaney RV AD - School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. FAU - Caughey, Melissa C AU - Caughey MC AD - Division of Cardiology, Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. FAU - End, Christopher AU - End C AD - Division of Cardiology, Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. FAU - Sudar, Patricia AU - Sudar P AD - Division of Cardiology, Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. FAU - Yeung, Michael AU - Yeung M AD - Division of Cardiology, Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. FAU - Kaul, Prashant AU - Kaul P AD - Division of Cardiology, Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. AD - Piedmont Heart Institute, Atlanta, GA, USA. FAU - Rossi, Joseph S AU - Rossi JS AD - Division of Cardiology, Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. FAU - Stouffer, George A AU - Stouffer GA AD - Division of Cardiology, Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. FAU - Vavalle, John P AU - Vavalle JP AD - Division of Cardiology, Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. LA - eng PT - Journal Article PL - China TA - Cardiovasc Diagn Ther JT - Cardiovascular diagnosis and therapy JID - 101601613 EIN - Cardiovasc Diagn Ther. 2018 Jun;8(3):E1-E2. PMID: 29930897 PMC - PMC5951987 OTO - NOTNLM OT - Bivalirudin OT - bleeding OT - percutaneous coronary intervention (PCI) OT - unfractionated heparin (UFH) COIS- Conflicts of Interest: The authors have no conflicts of interest to declare. EDAT- 2018/06/01 06:00 MHDA- 2018/06/01 06:01 PMCR- 2018/04/01 CRDT- 2018/06/01 06:00 PHST- 2018/06/01 06:00 [entrez] PHST- 2018/06/01 06:00 [pubmed] PHST- 2018/06/01 06:01 [medline] PHST- 2018/04/01 00:00 [pmc-release] AID - cdt-08-02-137 [pii] AID - 10.21037/cdt.2017.10.16 [doi] PST - ppublish SO - Cardiovasc Diagn Ther. 2018 Apr;8(2):137-145. doi: 10.21037/cdt.2017.10.16.