Eur Heart J Imaging Methods Pract
September 2023
Background: The 2018 United-Network-for-Organ-Sharing (UNOS) allocation-system changes resulted in greater recognition of mechanical circulatory support (MCS), leading to more heart transplantations (HTx) in patients with MCS. We aimed to investigate the effect of the new UNOS allocation system on the need for a permanent pacemaker and associated complications following HTx.
Methods: The UNOS Registry was questioned, to identify patients that received HTx in the US between 2000 and 2021.