A Comprehensive Review of Risk Factor, Mechanism, and Management of Left Ventricular Assist Device-Associated Stroke

Semin Neurol. 2021 Aug;41(4):411-421. doi: 10.1055/s-0041-1726328. Epub 2021 Apr 13.

Abstract

The use of left ventricular assist devices (LVADs) has been increasing in the last decade, along with the number of patients with advanced heart failure refractory to medical therapy. Ischemic stroke and intracranial hemorrhage remain the leading causes of morbidity and mortality in LVAD patients. Despite the common occurrence and the significant outcome impact, underlying mechanisms and management strategies of stroke in LVAD patients are controversial. In this article, we review our current knowledge on pathophysiology and risk factors of LVAD-associated stroke, outline the diagnostic approach, and discuss treatment strategies.

Publication types

  • Review

MeSH terms

  • Heart Failure* / etiology
  • Heart Failure* / therapy
  • Heart-Assist Devices* / adverse effects
  • Humans
  • Risk Factors
  • Stroke* / etiology
  • Stroke* / therapy