PMID- 34728522 OWN - NLM STAT- MEDLINE DCOM- 20211129 LR - 20211129 IS - 1488-2310 (Electronic) IS - 0008-428X (Print) IS - 0008-428X (Linking) VI - 64 IP - 6 DP - 2021 Nov-Dec TI - Use of extracorporeal membrane oxygenation for heart graft dysfunction in adults: incidence, risk factors and outcomes in a multicentric study. PG - E567-E577 LID - 10.1503/cjs.021319 [doi] AB - BACKGROUND: The decision about whether to use venoarterial extracorporeal membrane oxygenation (VA-ECMO) in patients with cardiac graft dysfunction (GD) is usually made on a case-by-case basis and is guided by the team's experience. We aimed to determine the incidence of VA-ECMO use after heart transplantation (HT), to assess early- and long-term outcomes and to assess risk factors for the need for VA-ECMO and early mortality in these patients. METHODS: We included adults who underwent heart transplantation at 3 cardiac centres who met the most recent International Society for Heart and Lung Transplantation definition of graft dysfunction (GD) over a 10-year period. Pre-transplant, intraoperative and posttransplant characteristics of the heart recipients as well as donor characteristics were analyzed and compared among recipients with GD treated with and without VA-ECMO. RESULTS: There were 135 patients with GD in this study, of whom 66 were treated with VA-ECMO and 69 were not. The mean follow-up averaged 81.2 months (standard deviation 36 mo, range 0-184 mo); follow-up was complete in 100% of patients. The overall incidence of GD (30%) and of VA-ECMO use increased over the study period. We did not identify any predictive pre-transplantation factors for VA-ECMO use, but patients who required VA-ECMO had higher serum lactate levels and higher inotropes doses after HT. The overall survival rates were 83% and 42% at 1 year and 78% and 40% at 5 years among patients who received only medical treatment and those who received VA-ECMO, respectively. Delayed initiation of VA-ECMO and postoperative bleeding were strongly associated with increased in-hospital mortality. CONCLUSION: The incidence of GD increased over the study period, and the need for VA-ECMO among patients with GD remains difficult to predict. In-hospital mortality decreased over time but remained high among patients who required VA-ECMO, especially among patients with delayed initiation of VA-ECMO. CI - (c) 2021 CMA Joule Inc. or its licensors. FAU - Noly, Pierre-Emmanuel AU - Noly PE FAU - Hebert, Melanie AU - Hebert M FAU - Lamarche, Yoan AU - Lamarche Y FAU - Cortes, Jorge Robles AU - Cortes JR FAU - Mauduit, Marion AU - Mauduit M FAU - Verhoye, Jean-Philippe AU - Verhoye JP FAU - Voisine, Pierre AU - Voisine P FAU - Flecher, Erwan AU - Flecher E FAU - Carrier, Michel AU - Carrier M AD - From the Department of Cardiac Surgery, Montreal Heart Institute, Universite de Montreal, Montreal, Que. (Noly, Hebert, Lamarche, Carrier); the Department of Cardiac Surgery, Quebec Heart and Lung Institute, Universite Laval, Quebec, Que. (Cortes, Voisine); and the Department of Thoracic and Cardiovascular Surgery, Rennes Hospital, University of Rennes 1, Rennes, France (Mauduit, Verhoye, Flecher). LA - eng PT - Journal Article PT - Multicenter Study DEP - 20211102 PL - Canada TA - Can J Surg JT - Canadian journal of surgery. Journal canadien de chirurgie JID - 0372715 RN - 0 (Cardiotonic Agents) RN - 33X04XA5AT (Lactic Acid) SB - IM MH - Adult MH - Aged MH - Cardiotonic Agents/administration & dosage MH - Extracorporeal Membrane Oxygenation/*statistics & numerical data MH - Female MH - Follow-Up Studies MH - Heart Transplantation/adverse effects/*statistics & numerical data MH - Hospital Mortality MH - Humans MH - Incidence MH - Lactic Acid/blood MH - Male MH - Middle Aged MH - Outcome Assessment, Health Care/*statistics & numerical data MH - Postoperative Hemorrhage/epidemiology MH - Primary Graft Dysfunction/*epidemiology/*therapy MH - Retrospective Studies MH - Risk Factors PMC - PMC8565882 COIS- Competing interests: None declared. EDAT- 2021/11/04 06:00 MHDA- 2021/11/30 06:00 PMCR- 2021/11/02 CRDT- 2021/11/03 05:58 PHST- 2020/11/30 00:00 [accepted] PHST- 2021/11/03 05:58 [entrez] PHST- 2021/11/04 06:00 [pubmed] PHST- 2021/11/30 06:00 [medline] PHST- 2021/11/02 00:00 [pmc-release] AID - 64/6/E567 [pii] AID - 064E567 [pii] AID - 10.1503/cjs.021319 [doi] PST - epublish SO - Can J Surg. 2021 Nov 2;64(6):E567-E577. doi: 10.1503/cjs.021319. Print 2021 Nov-Dec.