Volume 92, Issue 1 pp. 149-156
Valvular and Structural Heart Diseases

Emergency extracorporeal membrane oxygenation in transcatheter aortic valve implantation: A two-center experience of incidence, outcome and temporal trends from 2010 to 2015

Teresa Trenkwalder MD

Teresa Trenkwalder MD

Klinik für Herz- und Kreislauferkrankungen, Deutsches Herzzentrum München, Technical University Munich, Munich, Germany

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Costanza Pellegrini MD

Costanza Pellegrini MD

Klinik für Herz- und Kreislauferkrankungen, Deutsches Herzzentrum München, Technical University Munich, Munich, Germany

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Andreas Holzamer MD

Andreas Holzamer MD

Klinik und Poliklinik für Herz-, Thorax- und herznahe Gefäßchirurgie, University of Regensburg Medical Center, Regensburg, Germany

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Alois Philipp

Alois Philipp

Klinik und Poliklinik für Herz-, Thorax- und herznahe Gefäßchirurgie, University of Regensburg Medical Center, Regensburg, Germany

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Tobias Rheude MD

Tobias Rheude MD

Klinik für Herz- und Kreislauferkrankungen, Deutsches Herzzentrum München, Technical University Munich, Munich, Germany

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Jonathan Michel MBBS, BSc

Jonathan Michel MBBS, BSc

Klinik für Herz- und Kreislauferkrankungen, Deutsches Herzzentrum München, Technical University Munich, Munich, Germany

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Wibke Reinhard MD

Wibke Reinhard MD

Klinik für Herz- und Kreislauferkrankungen, Deutsches Herzzentrum München, Technical University Munich, Munich, Germany

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Michael Joner MD

Michael Joner MD

Klinik für Herz- und Kreislauferkrankungen, Deutsches Herzzentrum München, Technical University Munich, Munich, Germany

Deutsches Zentrum für Herz- und Kreislauf-Forschung (DZHK) e.V. (German Center for Cardiovascular Research), Partner Site Munich Heart Alliance, Munich, Germany

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Albert M. Kasel MD

Albert M. Kasel MD

Klinik für Herz- und Kreislauferkrankungen, Deutsches Herzzentrum München, Technical University Munich, Munich, Germany

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Adnan Kastrati MD

Adnan Kastrati MD

Klinik für Herz- und Kreislauferkrankungen, Deutsches Herzzentrum München, Technical University Munich, Munich, Germany

Deutsches Zentrum für Herz- und Kreislauf-Forschung (DZHK) e.V. (German Center for Cardiovascular Research), Partner Site Munich Heart Alliance, Munich, Germany

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Heribert Schunkert MD

Heribert Schunkert MD

Klinik für Herz- und Kreislauferkrankungen, Deutsches Herzzentrum München, Technical University Munich, Munich, Germany

Deutsches Zentrum für Herz- und Kreislauf-Forschung (DZHK) e.V. (German Center for Cardiovascular Research), Partner Site Munich Heart Alliance, Munich, Germany

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Dierk Endemann MD

Dierk Endemann MD

Klinik und Poliklinik für Innere Medizin II, University of Regensburg Medical Center, Regensburg, Germany

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Kurt Debl MD

Kurt Debl MD

Klinik und Poliklinik für Innere Medizin II, University of Regensburg Medical Center, Regensburg, Germany

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N. Patrick Mayr MD

N. Patrick Mayr MD

Institut für Anästhesiologie, Deutsches Herzzentrum München, Technical University Munich, Munich, Germany

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Michael Hilker MD

Michael Hilker MD

Klinik und Poliklinik für Herz-, Thorax- und herznahe Gefäßchirurgie, University of Regensburg Medical Center, Regensburg, Germany

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Christian Hengstenberg MD

Corresponding Author

Christian Hengstenberg MD

Klinik für Herz- und Kreislauferkrankungen, Deutsches Herzzentrum München, Technical University Munich, Munich, Germany

Deutsches Zentrum für Herz- und Kreislauf-Forschung (DZHK) e.V. (German Center for Cardiovascular Research), Partner Site Munich Heart Alliance, Munich, Germany

Division of Cardiology, Department of Internal Medicine II, Medical University of Vienna, Vienna, Austria

Correspondence Christian Hengstenberg, MD, Deutsches Herzzentrum München, Klinik für Herz- und Kreislauferkrankungen, Technische Universität München, Lazarettstrasse 36, 80636 Munich, Germany. Email: [email protected]Search for more papers by this author
Oliver Husser MD, PhD

Oliver Husser MD, PhD

Klinik für Herz- und Kreislauferkrankungen, Deutsches Herzzentrum München, Technical University Munich, Munich, Germany

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First published: 11 November 2017
Citations: 22

Abstract

Background

Although the incidence of periprocedural complications has decreased in transcatheter aortic valve implantation (TAVI), life-threatening complications occur and emergency veno-arterial extracorporeal membrane oxygenation (vaECMO) can provide immediate circulatory stabilization. We report our two-center experience of vaECMO during life-threatening complications in TAVI.

Methods

From January 2010 to December 2015, 1,810 consecutive patients underwent TAVI at two centers. Clinical characteristics, type of complication, outcome and temporal trends in the requirement of emergency vaECMO were evaluated.

Results

Life-threatening complications requiring vaECMO occurred in 1.8% of cases (33 patients; 22 transfemoral, 11 transapical). Indications for vaECMO were ventricular rupture (30%, 10/33), low output (15%, 5/33), bleeding (12%, 4/33), coronary artery impairment (9%, 3/33), ventricular arrhythmias (6%, 2/33), severe aortic regurgitation (6%, 2/33), aortic annular rupture (6%, 2/33), and aortic dissection (3%, 1/33). In 4 cases, no definite cause for hemodynamic instability was identified. Conversion to open heart surgery was necessary in 42% of patients (14/33). Percutaneous coronary intervention was performed in all cases with coronary artery impairment (9%, 3/33). Patients with severe aortic regurgitation (6%, 2/33) underwent emergency valve-in-valve implantation. Other patients received, in addition to vaECMO support conservative treatment (42%, 14/33). In-hospital mortality and 30-day mortality were 46% (15/33). Of patients discharged, 67% (12/18) had no neurological impairment, whereas mild and severe neurological impairment was found in 11% (2/18) and 22% (4/18), respectively. From 2010 to 2015, with increasing procedures (from n = 43 to n = 553) requirement of vaECMO decreased from 9.3% to 0.9% (P for the trend <0.001).

Conclusion

Over a 6-year period, need for emergency vaECMO during TAVI significantly decreased over time. Despite high in-hospital mortality, vaECMO represents a feasible strategy for hemodynamic support in case of life-threatening complications.

CONFLICT OF INTEREST

The authors of this manuscript have no conflict of interest to disclose.

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