PMID- 35412480 OWN - NLM STAT- MEDLINE DCOM- 20230106 LR - 20230217 IS - 1538-943X (Electronic) IS - 1058-2916 (Linking) VI - 69 IP - 1 DP - 2023 Jan 1 TI - Bivalirudin Versus Unfractionated Heparin in Patients With Cardiogenic Shock Requiring Venoarterial Extracorporeal Membrane Oxygenation. PG - 107-113 LID - 10.1097/MAT.0000000000001723 [doi] AB - This study evaluated differences in efficacy and safety outcomes with bivalirudin compared with unfractionated heparin (UFH) in patients with cardiogenic shock requiring venoarterial extracorporeal membrane oxygenation (VA ECMO). We performed a retrospective study at an academic medical center that included patients greater than 18 years of age supported with VA ECMO due to cardiogenic shock from January 2009 to February 2021. The primary endpoint was ECMO-associated thrombotic events normalized to duration of ECMO support. Secondary safety endpoints included major bleeding (per ELSO criteria) and blood product administration. Overall, 143 patients were included in our analysis with 54 having received bivalirudin and 89 having received UFH. Median duration of ECMO support was 92 (interquartile range, 56-172) hours. ECMO-associated thrombotic events per ECMO day were significantly less among those that received bivalirudin ( P < 0.001). In adjusted regression, bivalirudin was independently associated with an increased time to thrombosis when compared with UFH (Exp[B] -3.8; 95% confidence interval, 1.7-8.8; P = 0.002). Patients receiving bivalirudin experienced less major bleeding events ( P = 0.02) with less total red blood cell and fresh frozen plasma administration ( P = 0.04 and P = 0.03, respectively). Bivalirudin is a safe and efficacious alternative to UFH in patients requiring VA ECMO for cardiogenic shock. CI - Copyright (c) ASAIO 2022. FAU - Uricchio, Marissa N AU - Uricchio MN AUID- ORCID: 0000-0002-1394-1665 AD - From the Department of Pharmacy, UPMC Presbyterian-Shadyside, Pittsburgh, Pennsylvania. FAU - Ramanan, Raj AU - Ramanan R AD - Department of Cardiothoracic Critical Care, UPMC Presbyterian-Shadyside, Pittsburgh, Pennsylvania. AD - Department of Critical Care Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania. FAU - Esper, Stephen A AU - Esper SA AUID- ORCID: 0000-0003-4839-8030 AD - Department of Anesthesiology and Perioperative Medicine, UPMC Presbyterian-Shadyside, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania. FAU - Murray, Holt AU - Murray H AD - Department of Cardiothoracic Critical Care, UPMC Presbyterian-Shadyside, Pittsburgh, Pennsylvania. AD - Department of Critical Care Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania. FAU - Kaczorowski, David J AU - Kaczorowski DJ AD - Department of Cardiothoracic Surgery, UPMC Presbyterian-Shadyside, Pittsburgh, Pennsylvania. FAU - D'Aloiso, Brandon AU - D'Aloiso B AUID- ORCID: 0000-0003-0710-389 AD - Department of Cardiovascular Perfusion, UPMC Presbyterian-Shadyside, Pittsburgh, Pennsylvania. FAU - Gomez, Hernando AU - Gomez H AD - Department of Cardiothoracic Critical Care, UPMC Presbyterian-Shadyside, Pittsburgh, Pennsylvania. AD - Department of Critical Care Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania. FAU - Sciortino, Christopher AU - Sciortino C AD - Sentara Mid-Atlantic Cardiothoracic Surgeons, Norfolk, Virginia. FAU - Sanchez, Pablo G AU - Sanchez PG AUID- ORCID: 0000-0003-3607-0345 AD - Department of Thoracic Surgery, UPMC Presbyterian-Shadyside, Pittsburgh, Pennsylvania. FAU - Sappington, Penny L AU - Sappington PL AD - Department of Transplant Critical Care Medicine, WVU Medicine, Morgantown, West Virginia. AD - Department of Critical Care Medicine, West Virginia University School of Medicine, Morgantown, West Virginia. FAU - Rivosecchi, Ryan M AU - Rivosecchi RM AD - From the Department of Pharmacy, UPMC Presbyterian-Shadyside, Pittsburgh, Pennsylvania. LA - eng PT - Journal Article DEP - 20220411 PL - United States TA - ASAIO J JT - ASAIO journal (American Society for Artificial Internal Organs : 1992) JID - 9204109 RN - TN9BEX005G (bivalirudin) RN - 9005-49-6 (Heparin) RN - 0 (Antithrombins) SB - IM MH - Humans MH - *Extracorporeal Membrane Oxygenation/adverse effects MH - Hemorrhage/etiology MH - Heparin/therapeutic use MH - Retrospective Studies MH - *Shock, Cardiogenic/drug therapy MH - *Thrombosis/drug therapy/etiology MH - *Antithrombins/therapeutic use COIS- Disclosure: The authors have no conflicts of interest to report. EDAT- 2022/04/13 06:00 MHDA- 2023/01/04 06:00 CRDT- 2022/04/12 12:12 PHST- 2022/04/13 06:00 [pubmed] PHST- 2023/01/04 06:00 [medline] PHST- 2022/04/12 12:12 [entrez] AID - 00002480-202301000-00021 [pii] AID - 10.1097/MAT.0000000000001723 [doi] PST - ppublish SO - ASAIO J. 2023 Jan 1;69(1):107-113. doi: 10.1097/MAT.0000000000001723. Epub 2022 Apr 11.