Outcomes of heart transplant recipients with prior left ventricular assist device associated stroke

Aaron Shoskes1, Merry Huang1, Catherine Hassett2

  • 1Department of Neurology, Neurological Institute, Cleveland Clinic, 9500 Euclid Avenue s100a, Cleveland, OH 44195, USA.

Insights

Patients with left ventricular assist device (LVAD) stroke had similar transplant outcomes, though fewer received transplants. LVAD-associated stroke history should not preclude heart transplantation.

Area of Science:

  • Cardiology
  • Neurology
  • Transplantation Medicine

Background:

  • Left ventricular assist devices (LVADs) enhance survival in end-stage heart failure.
  • LVADs are linked to ischemic stroke and intracranial hemorrhage (ICH).
  • The effect of LVAD-related strokes on heart transplant candidacy and outcomes remains unclear.

Purpose of the Study:

  • To evaluate the impact of LVAD-associated stroke on heart transplant eligibility.
  • To compare post-transplant survival and outcomes in patients with and without LVAD-associated stroke.

Main Methods:

  • Retrospective review of adult patients who received LVADs between 2004-2021.
  • Identification of patients who experienced ischemic stroke or ICH post-LVAD implantation.
  • Comparative survival analysis for heart transplant recipients with and without a history of LVAD-associated stroke.

Main Results:

  • Of 917 LVAD patients, 244 underwent transplant, including 25 with prior LVAD-associated stroke.
  • One- and two-year post-transplant survival was 100% and 95% for stroke patients vs. 92% and 90% for non-stroke patients (p=0.156; p=0.323).
  • Stroke incidence post-transplant was similar between groups (4-5% vs. 5-6%, p>0.7).

Conclusions:

  • Patients with LVAD-associated stroke were less likely to receive a heart transplant.
  • However, those transplanted had comparable post-transplant survival and outcomes.
  • A history of LVAD-associated stroke should not be an absolute contraindication for heart transplantation.
Abstract

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