PMID- 38304955 OWN - NLM STAT- MEDLINE DCOM- 20240313 LR - 20240313 IS - 1875-9114 (Electronic) IS - 0277-0008 (Linking) VI - 44 IP - 3 DP - 2024 Mar TI - Use of bivalirudin after initial heparin management among adult patients on long-term venovenous extracorporeal support as a bridge to lung transplant: A case series. PG - 283-289 LID - 10.1002/phar.2910 [doi] AB - A growing body of evidence supports the use of bivalirudin as an alternative to unfractionated heparin (UFH) for the prevention of thrombotic events in patients on venovenous (VV) extracorporeal membrane oxygenation (ECMO). However, data in patients bridged to lung transplantation are limited. In this case series, we describe the outcomes of six patients who were transitioned from UFH to bivalirudin during their course of VV ECMO support as a bridge to lung transplantation. All six patients were on VV ECMO support until transplant, with a median duration of 73 days. Bivalirudin demonstrated a shorter time to first therapeutic activated thromboplastin time (aPTT) level. Additionally, time in therapeutic range was longer while patients were receiving bivalirudin compared to UFH (median 92.9% vs. 74.6%). However, major bleeding and thrombotic events occurred while patients were receiving either anticoagulant. Based on our experience, bivalirudin appears to be a viable option for anticoagulation in VV ECMO patients bridged to lung transplantation. Larger studies evaluating the optimal anticoagulation strategy in patients bridged to transplant are needed. CI - (c) 2024 Pharmacotherapy Publications, Inc. FAU - Halawi, Hala AU - Halawi H AUID- ORCID: 0000-0002-3969-5634 AD - Department of Pharmacy, Houston Methodist Hospital, Houston, Texas, USA. FAU - Harris, Jesse E AU - Harris JE AD - Department of Pharmacy, Houston Methodist Hospital, Houston, Texas, USA. FAU - Goodarzi, Ahmad AU - Goodarzi A AD - Department of Medicine, Houston Methodist Hospital, Houston, Texas, USA. AD - J.C. Walter Jr. Transplant Center, Houston Methodist Hospital, Houston, Texas, USA. FAU - Yau, Simon AU - Yau S AD - Department of Medicine, Houston Methodist Hospital, Houston, Texas, USA. AD - J.C. Walter Jr. Transplant Center, Houston Methodist Hospital, Houston, Texas, USA. FAU - Youssef, Jihad G AU - Youssef JG AD - Department of Medicine, Houston Methodist Hospital, Houston, Texas, USA. AD - J.C. Walter Jr. Transplant Center, Houston Methodist Hospital, Houston, Texas, USA. FAU - Botros, Mena AU - Botros M AUID- ORCID: 0000-0003-4809-6657 AD - Department of Medicine, Houston Methodist Hospital, Houston, Texas, USA. AD - J.C. Walter Jr. Transplant Center, Houston Methodist Hospital, Houston, Texas, USA. FAU - Huang, Howard J AU - Huang HJ AD - Department of Medicine, Houston Methodist Hospital, Houston, Texas, USA. AD - J.C. Walter Jr. Transplant Center, Houston Methodist Hospital, Houston, Texas, USA. LA - eng PT - Case Reports DEP - 20240202 PL - United States TA - Pharmacotherapy JT - Pharmacotherapy JID - 8111305 RN - 9005-49-6 (Heparin) RN - TN9BEX005G (bivalirudin) RN - 0 (Anticoagulants) RN - 0 (Hirudins) RN - 0 (Peptide Fragments) RN - 0 (Recombinant Proteins) SB - IM MH - Adult MH - Humans MH - Heparin/adverse effects MH - Retrospective Studies MH - Anticoagulants/adverse effects MH - Hirudins/adverse effects MH - Peptide Fragments/therapeutic use MH - *Thrombosis/etiology/prevention & control MH - *Lung Transplantation MH - Recombinant Proteins/therapeutic use OTO - NOTNLM OT - ECMO OT - anticoagulation OT - bivalirudin OT - lung transplant EDAT- 2024/02/02 06:43 MHDA- 2024/03/13 06:47 CRDT- 2024/02/02 04:19 PHST- 2023/12/16 00:00 [revised] PHST- 2023/09/03 00:00 [received] PHST- 2023/12/22 00:00 [accepted] PHST- 2024/03/13 06:47 [medline] PHST- 2024/02/02 06:43 [pubmed] PHST- 2024/02/02 04:19 [entrez] AID - 10.1002/phar.2910 [doi] PST - ppublish SO - Pharmacotherapy. 2024 Mar;44(3):283-289. doi: 10.1002/phar.2910. Epub 2024 Feb 2.