PMID- 38529950 OWN - NLM STAT- Publisher LR - 20240326 IS - 2048-8734 (Electronic) IS - 2048-8726 (Linking) DP - 2024 Mar 26 TI - European practices on antithrombotic management during percutaneous mechanical circulatory support in adults: A survey of the Association for Acute CardioVascular Care (ACVC) of the ESC and the European branch of the Extracorporeal Life Support Organization (EuroELSO). LID - zuae040 [pii] LID - 10.1093/ehjacc/zuae040 [doi] AB - BACKGROUND: Bleeding and thrombotic complications compromise outcomes in patients undergoing percutaneous mechanical circulatory support (pMCS) with veno-arterial extracorporeal membrane oxygenation (V-A ECMO) and/or microaxial flow pumps like the Impella. Antithrombotic practices are an important determinant of the coagulopathic risk, but standardization in the antithrombotic management during pMCS is lacking. This survey outlines European practices in antithrombotic management in adults on pMCS, making an initial effort to standardize practices, inform future trials, and enhance outcomes. METHODS: This online cross-sectional survey was distributed through digital newsletters and social media platforms by the Association of Acute Cardiovascular Care and the European branch of the Extracorporeal Life Support Organization. The survey was available from April 17th to May 23rd, 2023. The target population were European clinicians involved in care for adults on pMCS. RESULTS: We included 105 responses from 26 European countries. Notably, 72.4% of the respondents adhered to locally established anticoagulation protocols, with unfractionated heparin (UFH) being the predominant anticoagulant (Impella: 97.0% and V-A ECMO: 96.1%). A minority, 10.8% and 14.5%, respectively, utilized anti-factor-Xa assay with activated partial thromboplastin time in parallel for UFH monitoring during Impella and V-A ECMO support. Anticoagulant targets varied across institutions. Following acute coronary syndrome without percutaneous coronary intervention (PCI), 54.0% and 42.7% administered dual antiplatelet therapy during Impella and V-A ECMO support, increasing to 93.7% and 84.0% after PCI. CONCLUSIONS: Substantial heterogeneity in antithrombotic practices emerged from participants' responses, potentially contributing to variable device-associated bleeding and thrombotic complications. CI - (c) The Author(s) 2024. Published by Oxford University Press on behalf of the European Society of Cardiology. All rights reserved. For commercial re-use, please contact reprints@oup.com for reprints and translation rights for reprints. All other permissions can be obtained through our RightsLink service via the Permissions link on the article page on our site-for further information please contact journals.permissions@oup.com. FAU - Van Edom, Charlotte J AU - Van Edom CJ AUID- ORCID: 0000-0003-2830-624X AD - Department of Cardiovascular Diseases, University Hospitals Leuven, Leuven, Belgium. AD - Department of Cardiovascular Sciences, University of Leuven, Leuven, Belgium. FAU - Swol, Justyna AU - Swol J AUID- ORCID: 0000-0002-2903-092X AD - Department of Respiratory Medicine, Paracelsus Medical University Nuremberg, Germany. FAU - Castelein, Thomas AU - Castelein T AD - Cardiovascular Center, Onze-Lieve-Vrouwziekenhuis, Aalst, Belgium. FAU - Gramegna, Mario AU - Gramegna M AUID- ORCID: 0000-0002-9709-6082 AD - Cardiac Intensive Care Unit, IRCCS San Raffaele Scientific Institute, Milan, Italy. FAU - Huber, Kurt AU - Huber K AUID- ORCID: 0000-0003-1695-3378 AD - 3rd Department of Medicine, Cardiology and Intensive Care Medicine, Wilhelminenhospital and Sigmund Freud University, Medical Faculty, Vienna, Austria. FAU - Leonardi, Sergio AU - Leonardi S AUID- ORCID: 0000-0002-4800-6132 AD - Department of Medical Sciences and Infective Disease, University of Pavia and Fondazione, IRCCS Policlinico San Matteo, Pavia, Italy. FAU - Mueller, Thomas AU - Mueller T AD - Department of Internal Medicine II, University Hospital Regensburg, Regensburg, Germany. FAU - Pappalardo, Federico AU - Pappalardo F AUID- ORCID: 0000-0001-9129-833X AD - Department of Anesthesia & Intensive Care, Azienda Ospedaliera SS. Antonio e Biagio e Cesare Arrigo, Alessandria, Italy. FAU - Price, Susanna AU - Price S AUID- ORCID: 0000-0002-6425-3360 AD - Department of Critical Care, Royal Brompton & Harefield Hospitals, Guy's and St Thomas' NHS Foundation Trust, London, United Kingdom. AD - National Heart and Lung Institute, Imperial College, London, United Kingdom. FAU - Schaubroeck, Hannah AU - Schaubroeck H AUID- ORCID: 0000-0002-5219-4834 AD - Department of Intensive Care Medicine, Ghent University Hospital, Ghent University, Ghent, Belgium. FAU - Schrage, Benedikt AU - Schrage B AUID- ORCID: 0000-0001-9041-3922 AD - Department of Cardiology, University Heart and Vascular Center Hamburg, Hamburg, Germany. FAU - Tavazzi, Guido AU - Tavazzi G AUID- ORCID: 0000-0002-9560-5138 AD - Department of Clinical-Surgical, Diagnostic and Paediatric Sciences, University of Pavia, Pavia, Italy. AD - Intensive Care Unit, Fondazione Policlinico San Matteo IRCCS, Pavia, Italy. FAU - Vercaemst, Leen AU - Vercaemst L AD - Department of Perfusion, University Hospital Gasthuisberg, Leuven, Belgium. FAU - Vranckx, Pascal AU - Vranckx P AUID- ORCID: 0000-0002-1526-0652 AD - Department of Cardiology and Critical Care Medicine, Hartcentrum Hasselt, Jessa Ziekenhuis, and the Faculty of Medicine and Life Sciences, Hasselt University, Hasselt. FAU - Vandenbriele, Christophe AU - Vandenbriele C AUID- ORCID: 0000-0001-5151-6400 AD - Department of Critical Care, Royal Brompton & Harefield Hospitals, Guy's and St Thomas' NHS Foundation Trust, London, United Kingdom. LA - eng PT - Journal Article DEP - 20240326 PL - England TA - Eur Heart J Acute Cardiovasc Care JT - European heart journal. Acute cardiovascular care JID - 101591369 SB - IM OTO - NOTNLM OT - ECMO OT - anticoagulation OT - antiplatelets OT - bleeding OT - mechanical circulatory support EDAT- 2024/03/26 12:46 MHDA- 2024/03/26 12:46 CRDT- 2024/03/26 08:54 PHST- 2024/01/18 00:00 [received] PHST- 2024/03/20 00:00 [revised] PHST- 2024/03/22 00:00 [accepted] PHST- 2024/03/26 12:46 [medline] PHST- 2024/03/26 12:46 [pubmed] PHST- 2024/03/26 08:54 [entrez] AID - 7634878 [pii] AID - 10.1093/ehjacc/zuae040 [doi] PST - aheadofprint SO - Eur Heart J Acute Cardiovasc Care. 2024 Mar 26:zuae040. doi: 10.1093/ehjacc/zuae040.