Use of Intracorporeal Durable LVAD Support in Children Using HVAD or HeartMate 3—A EUROMACS Analysis

Autor: Martin Schweiger, Hina Hussein, Theo M. M. H. de By, Daniel Zimpfer, Joanna Sliwka, Ben Davies, Oliver Miera, Bart Meyns
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Journal of Cardiovascular Development and Disease, Vol 10, Iss 8, p 351 (2023)
Druh dokumentu: article
ISSN: 2308-3425
DOI: 10.3390/jcdd10080351
Popis: Purpose: The withdrawal of HVAD in 2021 created a concern for the pediatric population. The alternative implantable centrifugal blood pump HeartMate 3 has since been used more frequently in children. This paper analyses the outcome of children on LVAD support provided with an HVAD or HM3. Methods: A retrospective analysis of the EUROMACS database on children supported with VAD < 19 years of age from 1 January 2009 to 1 December 2021 was conducted. All patients with an LVAD and either an HVAD or HM3 were included. Patients with missing data on VAD status and/or missing baseline and/or follow up information were excluded. Kaplan–Meier survival analysis was performed to evaluate survival differences. Analyses were performed using Fisher’s exact test. Results: The study included 150 implantations in 142 patients with 128 implants using an HVAD compared to 28 implants using an HM3. Nine patients (6%) needed temporary right ventricular mechanical support, which was significantly higher in the HM3 group, with 25% (p: 0.01). Patients in the HVAD group were significantly younger (12.7 vs. 14.5 years, p: 0.01), weighed less (45.7 vs. 60 kg, p: 2, p: p: ns). A total of 123 children (86%) survived to transplantation, recovery or are ongoing, without differences between groups. In the HVAD group, 10 patients (8%) died while on support, whereas in 12% of HM3 patients died (p: 0.7). Conclusions: Survival in children implanted with an HM3 was excellent. Almost 90% were discharged and sent home on the device.
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