PMID- 37063130 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230418 IS - 2666-2736 (Electronic) IS - 2666-2736 (Linking) VI - 13 DP - 2023 Mar TI - Extracorporeal membrane oxygenation and microaxial left ventricular assist device in cardiogenic shock: Choosing the right mechanical circulatory support to improve outcomes. PG - 200-213 LID - 10.1016/j.xjon.2022.12.011 [doi] AB - OBJECTIVE: To evaluate the outcomes of patients supported with Impella (CP/5.0) or venoarterial extracorporeal membrane oxygenation (VA-ECMO) for cardiogenic shock according to shock phenotype. The primary end point was 30-day survival. METHODS: A retrospective study of patients supported with Impella (CP/5.0) or VA-ECMO between 2010 and 2020 was performed. Patients were grouped according to 1 of 2 shock phenotypes: isolated left ventricular (LV) dysfunction versus biventricular dysfunction or multiple organ failure (MOF). The local practice favors Impella for isolated LV dysfunction and VA-ECMO for biventricular dysfunction or MOF. RESULTS: Among the 75 patients included, 17 (23%) had isolated LV dysfunction. Patients with biventricular dysfunction or MOF had a greater median lactate level compared with those with isolated LV dysfunction (7.9 [2.9-11.8] vs 3.8 [1.1-5.8] mmol/L, respectively). Among patients with isolated LV dysfunction, 30-day survival was 46% for the Impella group (n = 13) and 75% for VA-ECMO (n = 4). Among patients with biventricular dysfunction or MOF, 30-day survival was 9% for the Impella group (n = 11) and 28% for VA-ECMO (n = 47). Patients supported with Impella 5.0 had better 30-day survival compared with those supported with Impella CP, for both shock phenotypes (83% vs 14% and 14% vs 0%, respectively). CONCLUSIONS: In this small cohort, patients supported with Impella for isolated LV dysfunction and VA-ECMO for biventricular dysfunction or MOF had acceptable survival at 30 days. Patients with biventricular dysfunction or MOF who were supported by Impella had the lowest survival rates. Patients with isolated LV dysfunction who were supported with VA-ECMO had good 30-day survival. CI - (c) 2023 The Author(s). FAU - Dagher, Olina AU - Dagher O AD - Department of Surgery, Montreal Heart Institute, Montreal, Quebec, Canada. AD - Faculty of Medicine, Universite de Montreal, Montreal, Quebec, Canada. AD - Department of Cardiac Sciences, Libin Cardiovascular Institute, Calgary, Alberta, Canada. FAU - Noly, Pierre-Emmanuel AU - Noly PE AD - Department of Surgery, Montreal Heart Institute, Montreal, Quebec, Canada. FAU - Ben Ali, Walid AU - Ben Ali W AD - Department of Surgery, Montreal Heart Institute, Montreal, Quebec, Canada. FAU - Bouabdallaoui, Nadia AU - Bouabdallaoui N AD - Universite de Montreal and Department of Cardiology, Montreal Heart Institute, Montreal, Quebec, Canada. FAU - Geicu, Lucian AU - Geicu L AD - Department of Surgery, Montreal Heart Institute, Montreal, Quebec, Canada. FAU - Lamanna, Roxanne AU - Lamanna R AD - Faculty of Medicine, Universite de Montreal, Montreal, Quebec, Canada. FAU - Malhi, Pavan AU - Malhi P AD - Faculty of Medicine, Universite de Montreal, Montreal, Quebec, Canada. FAU - Romero, Elizabeth AU - Romero E AD - Faculty of Medicine, Universite de Montreal, Montreal, Quebec, Canada. FAU - Ducharme, Anique AU - Ducharme A AD - Faculty of Medicine, Universite de Montreal, Montreal, Quebec, Canada. AD - Universite de Montreal and Department of Cardiology, Montreal Heart Institute, Montreal, Quebec, Canada. FAU - Demers, Philippe AU - Demers P AD - Department of Surgery, Montreal Heart Institute, Montreal, Quebec, Canada. FAU - Lamarche, Yoan AU - Lamarche Y AD - Department of Surgery, Montreal Heart Institute, Montreal, Quebec, Canada. LA - eng PT - Journal Article DEP - 20230116 PL - Netherlands TA - JTCVS Open JT - JTCVS open JID - 101768541 PMC - PMC10091281 OTO - NOTNLM OT - Impella OT - VA-ECMO OT - cardiogenic shock OT - mechanical circulatory support EDAT- 2023/04/18 06:00 MHDA- 2023/04/18 06:01 PMCR- 2023/01/16 CRDT- 2023/04/17 03:25 PHST- 2022/05/18 00:00 [received] PHST- 2022/11/11 00:00 [revised] PHST- 2022/12/05 00:00 [accepted] PHST- 2023/04/18 06:01 [medline] PHST- 2023/04/17 03:25 [entrez] PHST- 2023/04/18 06:00 [pubmed] PHST- 2023/01/16 00:00 [pmc-release] AID - S2666-2736(23)00009-8 [pii] AID - 10.1016/j.xjon.2022.12.011 [doi] PST - epublish SO - JTCVS Open. 2023 Jan 16;13:200-213. doi: 10.1016/j.xjon.2022.12.011. eCollection 2023 Mar.