Outcomes of patients after successful left ventricular assist device explantation: a EUROMACS study

Abstract Aims Sufficient myocardial recovery with the subsequent explantation of a left ventricular assist device (LVAD) occurs in approximately 1–2% of the cases. However, follow‐up data about this condition are scarcely available in the literature. This study aimed to report the long‐term outcomes...

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Main Authors: Christiaan F.J. Antonides, Felix Schoenrath, Theo M.M.H. deBy, Rahatullah Muslem, Kevin Veen, Yunus C. Yalcin, Ivan Netuka, Jan Gummert, Evgenij V. Potapov, Bart Meyns, Mustafa Özbaran, David Schibilsky, Kadir Caliskan, the EUROMACS investigators
Format: Article
Language:English
Published: Wiley 2020-06-01
Series:ESC Heart Failure
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Online Access:https://doi.org/10.1002/ehf2.12629
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author Christiaan F.J. Antonides
Felix Schoenrath
Theo M.M.H. deBy
Rahatullah Muslem
Kevin Veen
Yunus C. Yalcin
Ivan Netuka
Jan Gummert
Evgenij V. Potapov
Bart Meyns
Mustafa Özbaran
David Schibilsky
Kadir Caliskan
the EUROMACS investigators
author_facet Christiaan F.J. Antonides
Felix Schoenrath
Theo M.M.H. deBy
Rahatullah Muslem
Kevin Veen
Yunus C. Yalcin
Ivan Netuka
Jan Gummert
Evgenij V. Potapov
Bart Meyns
Mustafa Özbaran
David Schibilsky
Kadir Caliskan
the EUROMACS investigators
author_sort Christiaan F.J. Antonides
collection DOAJ
description Abstract Aims Sufficient myocardial recovery with the subsequent explantation of a left ventricular assist device (LVAD) occurs in approximately 1–2% of the cases. However, follow‐up data about this condition are scarcely available in the literature. This study aimed to report the long‐term outcomes and clinical management following LVAD explantation. Methods and results An analysis of the European Registry for Patients with Mechanical Circulatory Support was performed to identify all adult patients with myocardial recovery and successful explantation. Pre‐implant characteristics were retrieved and compared with the non‐recovery patients. The follow‐up data after explantation were collected via a questionnaire. A Kaplan–Meier analysis for freedom of the composite endpoint of death, heart transplantation, LVAD reimplantion, or heart failure (HF) relapse was conducted. A total of 45 (1.4%) cases with myocardial recovery resulting in successful LVAD explantation were identified. Compared with those who did not experience myocardial recovery, the explanted patients were younger (44 vs. 56 years, P < 0.001), had a shorter duration of cardiac disease (P < 0.001), and were less likely to have ischaemic cardiomyopathy (9% vs. 41.8%, P < 0.001). Follow‐up after explantation could be acquired in 28 (62%) cases. The median age at LVAD implantation was 43 years (inter‐quartile range: 29–52), and 23 (82%) were male. Baseline left ventricular ejection fraction was 18% (inter‐quartile range: 10–20%), and 60.7% of the patients had Interagency Registry for Mechanically Assisted Circulatory Support Profile 1 or 2. Aetiologies of HF were dilated cardiomyopathy in 36%, myocarditis in 32%, and ischaemic in 14% of the patients, and 18% had miscellaneous aetiologies. The devices implanted were HeartMate II in 14 (50%), HVAD in 11 (39%), HeartMate 3 in 2 (7%), and 1 unknown with a median duration of support of 410 days (range: 59–1286). The median follow‐up after explantation was 26 months (range 0.3–73 months), and 82% of the patients were in New York Heart Association Class I or II. Beta‐blockers were prescribed to 85%, angiotensin‐converting enzyme inhibitors to 71%, and loop diuretics to 50% of the patients, respectively. Freedom from the composite endpoint was 100% after 30 days and 88% after 2 years. Conclusions The survival after LVAD explantation is excellent without the need for heart transplantation or LVAD reimplantation. Only a minority of the patients suffer from a relapse of significant HF.
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spelling doaj-art-1425ad07c38142c19aa2cc32a14a970e2025-02-03T10:25:46ZengWileyESC Heart Failure2055-58222020-06-01731085109410.1002/ehf2.12629Outcomes of patients after successful left ventricular assist device explantation: a EUROMACS studyChristiaan F.J. Antonides0Felix Schoenrath1Theo M.M.H. deBy2Rahatullah Muslem3Kevin Veen4Yunus C. Yalcin5Ivan Netuka6Jan Gummert7Evgenij V. Potapov8Bart Meyns9Mustafa Özbaran10David Schibilsky11Kadir Caliskan12the EUROMACS investigatorsThoraxcenter, Department of Cardiothoracic Surgery Erasmus University Medical Center Rotterdam The NetherlandsDepartment of Cardiothoracic and Vascular Surgery German Heart Centre Berlin Berlin GermanyThoraxcenter, Department of Cardiothoracic Surgery Erasmus University Medical Center Rotterdam The NetherlandsThoraxcenter, Department of Cardiothoracic Surgery Erasmus University Medical Center Rotterdam The NetherlandsThoraxcenter, Department of Cardiothoracic Surgery Erasmus University Medical Center Rotterdam The NetherlandsThoraxcenter, Department of Cardiothoracic Surgery Erasmus University Medical Center Rotterdam The NetherlandsDepartment of Cardiovascular Surgery Institute for Clinical and Experimental Medicine Prague Czech RepublicClinic for Thoracic and Cardiovascular Surgery, Heart and Diabetes Centre, NRW Ruhr University Bochum Bad Oeynhausen GermanyDepartment of Cardiothoracic and Vascular Surgery German Heart Centre Berlin Berlin GermanyDepartment of Cardiac Surgery University Hospitals Leuven Leuven BelgiumDepartment of Cardiovascular Surgery Ege Üniversitesi Tıp Fakültesi Izmir TurkeyDepartment of Cardiovascular Surgery Universitäts‐Herzzentrum Freiburg‐Bad Krozingen Freiburg GermanyThoraxcenter, Department of Cardiology Erasmus University Medical Center Rotterdam The NetherlandsAbstract Aims Sufficient myocardial recovery with the subsequent explantation of a left ventricular assist device (LVAD) occurs in approximately 1–2% of the cases. However, follow‐up data about this condition are scarcely available in the literature. This study aimed to report the long‐term outcomes and clinical management following LVAD explantation. Methods and results An analysis of the European Registry for Patients with Mechanical Circulatory Support was performed to identify all adult patients with myocardial recovery and successful explantation. Pre‐implant characteristics were retrieved and compared with the non‐recovery patients. The follow‐up data after explantation were collected via a questionnaire. A Kaplan–Meier analysis for freedom of the composite endpoint of death, heart transplantation, LVAD reimplantion, or heart failure (HF) relapse was conducted. A total of 45 (1.4%) cases with myocardial recovery resulting in successful LVAD explantation were identified. Compared with those who did not experience myocardial recovery, the explanted patients were younger (44 vs. 56 years, P < 0.001), had a shorter duration of cardiac disease (P < 0.001), and were less likely to have ischaemic cardiomyopathy (9% vs. 41.8%, P < 0.001). Follow‐up after explantation could be acquired in 28 (62%) cases. The median age at LVAD implantation was 43 years (inter‐quartile range: 29–52), and 23 (82%) were male. Baseline left ventricular ejection fraction was 18% (inter‐quartile range: 10–20%), and 60.7% of the patients had Interagency Registry for Mechanically Assisted Circulatory Support Profile 1 or 2. Aetiologies of HF were dilated cardiomyopathy in 36%, myocarditis in 32%, and ischaemic in 14% of the patients, and 18% had miscellaneous aetiologies. The devices implanted were HeartMate II in 14 (50%), HVAD in 11 (39%), HeartMate 3 in 2 (7%), and 1 unknown with a median duration of support of 410 days (range: 59–1286). The median follow‐up after explantation was 26 months (range 0.3–73 months), and 82% of the patients were in New York Heart Association Class I or II. Beta‐blockers were prescribed to 85%, angiotensin‐converting enzyme inhibitors to 71%, and loop diuretics to 50% of the patients, respectively. Freedom from the composite endpoint was 100% after 30 days and 88% after 2 years. Conclusions The survival after LVAD explantation is excellent without the need for heart transplantation or LVAD reimplantation. Only a minority of the patients suffer from a relapse of significant HF.https://doi.org/10.1002/ehf2.12629Mechanical circulatory supportLeft ventricular assist deviceMyocardial recoveryExplantationSurvival
spellingShingle Christiaan F.J. Antonides
Felix Schoenrath
Theo M.M.H. deBy
Rahatullah Muslem
Kevin Veen
Yunus C. Yalcin
Ivan Netuka
Jan Gummert
Evgenij V. Potapov
Bart Meyns
Mustafa Özbaran
David Schibilsky
Kadir Caliskan
the EUROMACS investigators
Outcomes of patients after successful left ventricular assist device explantation: a EUROMACS study
ESC Heart Failure
Mechanical circulatory support
Left ventricular assist device
Myocardial recovery
Explantation
Survival
title Outcomes of patients after successful left ventricular assist device explantation: a EUROMACS study
title_full Outcomes of patients after successful left ventricular assist device explantation: a EUROMACS study
title_fullStr Outcomes of patients after successful left ventricular assist device explantation: a EUROMACS study
title_full_unstemmed Outcomes of patients after successful left ventricular assist device explantation: a EUROMACS study
title_short Outcomes of patients after successful left ventricular assist device explantation: a EUROMACS study
title_sort outcomes of patients after successful left ventricular assist device explantation a euromacs study
topic Mechanical circulatory support
Left ventricular assist device
Myocardial recovery
Explantation
Survival
url https://doi.org/10.1002/ehf2.12629
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