Deactivation of Left Ventricular Assist Devices: Differing Perspectives of Cardiology and Hospice/Palliative Medicine Clinicians

J Card Fail. 2017 Sep;23(9):708-712. doi: 10.1016/j.cardfail.2016.12.001. Epub 2016 Dec 5.

Abstract

Background: Beliefs around deactivation of a left ventricular assist device (LVAD) vary substantially among clinicians, institutions, and patients. Therefore, we sought to understand perspectives regarding LVAD deactivation among cardiology and hospice/palliative medicine (HPM) clinicians.

Methods and results: We administered a 41-item survey via electronic mail to members of 3 cardiology and 1 HPM professional societies. A convergent parallel mixed-methods design was used. From October through November 2011, 7168 individuals were sent the survey and 440 responded. Three domains emerged: (1) LVAD as a life-sustaining therapy; (2) complexities of the process of LVAD deactivation; and (3) legal and ethical considerations of LVAD deactivation. Most respondents (cardiology 92%; HPM 81%; P = .15) believed that an LVAD is a life-sustaining treatment for patients with advanced heart failure; however, 60% of cardiology vs 2% of HPM clinicians believed a patient should be imminently dying to deactivate an LVAD (P < .001). Additionally, 87% of cardiology vs 100% of HPM clinicians believed the cause of death following LVAD deactivation was from underlying disease (P < .001), with 13% of cardiology clinicians considering it to be a form of euthanasia or physician-assisted suicide.

Conclusion: Cardiology and HPM clinicians have differing perspectives regarding LVAD deactivation. Bridging the gaps and engaging in dialog between these 2 specialties is a critical first step in creating a more cohesive approach to care for LVAD patients.

Keywords: Heart-assist devices; end of life care; heart failure; palliative care.

MeSH terms

  • Adult
  • Attitude of Health Personnel
  • Cardiology / methods
  • Cardiology / trends*
  • Female
  • Heart Failure / diagnosis
  • Heart Failure / therapy*
  • Heart-Assist Devices / trends*
  • Hospice Care / trends*
  • Hospices / trends
  • Humans
  • Male
  • Middle Aged
  • Palliative Medicine / methods
  • Palliative Medicine / trends*
  • Physicians / psychology
  • Physicians / trends*
  • Surveys and Questionnaires