1. A heart transplant after total artificial heart support: initial and long-term results.
- Author
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David CH, Lacoste P, Nanjaiah P, Bizouarn P, Lepoivre T, Michel M, Pattier S, Toquet C, Périgaud C, Mugniot A, Al Habash O, Petit T, Groleau N, Rozec B, Trochu JN, Roussel JC, and Sénage T
- Subjects
- Humans, Retrospective Studies, Heart Failure surgery, Heart Transplantation, Heart, Artificial
- Abstract
Objectives: At our centre, the SynCardia temporary Total Artificial Heart (TAH-t) (SynCardia Systems, LLC, Tucson, AZ, USA) is used to provide long-term support for patients with biventricular failure as a bridge to a transplant. However, a heart transplant (HT) after such support remains challenging. The aim of this retrospective study was to assess the immediate and long-term results following an HT in the cohort of patients who had a TAH-t implant., Methods: A total of 73 patients were implanted with the TAH-t between 1988 and 2019 in our centre. Of these 73 consecutive patients, 50 (68%) received an HT and are included in this retrospective analysis of prospectively collected data., Results: In the selected cohort, in-hospital mortality after an HT was 10% (n = 5). The median intensive care unit stay was 33 days (range 5-278). The median hospital stay was 41 days (range 28-650). A partial or total pericardiectomy was performed during the HT procedure in 21 patients (42%) due to a severe pericardial reaction. Long-term survival rates after an HT at 5, 10 and 12 years were 79.1 ± 5.9% (n = 32), 76.5 ± 6.3% (n = 22) and 72.4 ± 7.1% (n = 12), respectively, which was similar to the long-term survival for a primary HT without TAH-t during the same period (n = 686). An HT performed within 3-6 months post-TAH-t implantation appeared to provide the best survival (P = 0.007). Eight (16%) patients required chronic dialysis during the subsequent follow-up period, with 3 patients requiring a kidney transplant., Conclusions: The long-term outcomes with the SynCardia TAH-t as a bridge to transplant in patients with severe biventricular failure are very encouraging. Our review noted that an HT following TAH-t can be technically challenging, especially in the case of a severe pericardial reaction, with potential pitfalls that should be recognized preoperatively., (© The Author(s) 2020. Published by Oxford University Press on behalf of the European Association for Cardio-Thoracic Surgery. All rights reserved.)
- Published
- 2020
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