According to Mayo Clinic researchers, in cases where patients who are very sick and are being kept alive by the left ventricular assist device (LVAD), it is ethically and legally permissible to turn off the device in the US. In a study published online in Mayo Clinic Proceedings, researchers cited more than a dozen cases where patients or their representatives wanted the device to be turned off. The study authors said turning off LVAD cannot be equated to euthanasia as there is no new pathology introduced to cause death.
Dick Cheney was out of the ICU, but still hospitalized after receiving a LVAD. Cheney Still in Hospital After Surgery
http://www.nytimes.com/2010/08/02/us/politics/02cheney.html This is not an easy course for anyone, especially the critically ill.
Mayo Study: Withdrawing LVAD Support Is Ethical
Mayo Study: Withdrawing LVAD Support Is Ethical - Health Blog - WSJ
August 2, 2010
By Katherine Hobson
High-tech medical devices can raise tricky ethical questions — just consider the left ventricular assist device (LVAD). The pricey device essentially takes over the function of the left ventricle, helping a heart to continue beating when it would otherwise fail. But what happens when patients become very, very sick and are essentially being kept alive by the LVAD? Is turning off the device more akin to euthanasia or taking someone off a ventilator?
In a study published online in Mayo Clinic Proceedings, Mayo researchers come down firmly on the side of the latter, describing 14 cases where patients or their health-care surrogates requested the assist device be turned off.
The researchers write that in the U.S. “it is ethically and legally permissible” for physicians to comply with requests by patients (or their representatives) to “refuse or to request withdrawal of life-sustaining treatments” such as hemodialysis or artificial nutrition. But LVADs make some clinicians uncomfortable for several reasons, they write — the device seems almost like a replacement part than outside assistance, for example.
Researchers write, though, that withdrawing LVAD support isn’t the same as assisted suicide or euthanasia because there’s no “new pathology” introduced to cause death. Death, when it comes (all 14 patients died within a day of turning off the device), is due to the underlying heart failure, they write. So assuming patients or their representative know the consequences of deactivating the device, clinicians should honor their wishes.
Since January 2009, patients at Mayo who are weighing an LVAD as a life-long solution, not just a way to stay alive while waiting for a heart transplant, specifically discuss what they want to happen to their device under certain circumstances. Generally, the policy “has been well received by patients, their loved ones, and the health-care team,” the authors write.
Mueller PS, Swetz KM, Freeman MR, et al. Ethical Analysis of Withdrawing Ventricular Assist Device Support. Mayo Clinic Proceedings. http://www.mayoclinicproceedings.com/content/early/2010/06/28/mcp.2010.0113.abstract
OBJECTIVE: To describe a series of patients with heart failure supported with a ventricular assist device (VAD) who requested (or whose surrogates requested) withdrawal of VAD support and the legal and ethical aspects pertaining to these requests.
PATIENTS AND METHODS: We retrospectively reviewed the medical records of patients at Mayo Clinic, Rochester, MN, from March 1, 2003, through January 31, 2009, who requested (or whose surrogates requested) withdrawal of VAD support and for whom the requests were fulfilled. We then explored the legal and ethical permissibility of carrying out such requests.
RESULTS: The median age of the 14 patients identified (13 men, 1 woman) was 57 years. Requests were made by 2 patients and 12 surrogates. None of the patients' available advance directives mentioned the VAD. For 11 patients, multidisciplinary care conferences were held before withdrawal of VAD support. Only 1 patient had an ethics consultation. All 14 patients died within 1 day of withdrawal of VAD support.
CONCLUSION: Patients have the right to refuse or request the withdrawal of any unwanted treatment, and we argue that this right extends to VAD support. We also argue that the cause of death in these cases is the underlying heart disease, not assisted suicide or euthanasia. Therefore, patients with heart failure supported with VADs or their surrogates may request withdrawal of this treatment. In our view, carrying out such requests is permissible in accordance with the principles that apply to withdrawing other life-sustaining treatments.
Dick Cheney was out of the ICU, but still hospitalized after receiving a LVAD. Cheney Still in Hospital After Surgery
http://www.nytimes.com/2010/08/02/us/politics/02cheney.html This is not an easy course for anyone, especially the critically ill.
Mayo Study: Withdrawing LVAD Support Is Ethical
Mayo Study: Withdrawing LVAD Support Is Ethical - Health Blog - WSJ
August 2, 2010
By Katherine Hobson
High-tech medical devices can raise tricky ethical questions — just consider the left ventricular assist device (LVAD). The pricey device essentially takes over the function of the left ventricle, helping a heart to continue beating when it would otherwise fail. But what happens when patients become very, very sick and are essentially being kept alive by the LVAD? Is turning off the device more akin to euthanasia or taking someone off a ventilator?
In a study published online in Mayo Clinic Proceedings, Mayo researchers come down firmly on the side of the latter, describing 14 cases where patients or their health-care surrogates requested the assist device be turned off.
The researchers write that in the U.S. “it is ethically and legally permissible” for physicians to comply with requests by patients (or their representatives) to “refuse or to request withdrawal of life-sustaining treatments” such as hemodialysis or artificial nutrition. But LVADs make some clinicians uncomfortable for several reasons, they write — the device seems almost like a replacement part than outside assistance, for example.
Researchers write, though, that withdrawing LVAD support isn’t the same as assisted suicide or euthanasia because there’s no “new pathology” introduced to cause death. Death, when it comes (all 14 patients died within a day of turning off the device), is due to the underlying heart failure, they write. So assuming patients or their representative know the consequences of deactivating the device, clinicians should honor their wishes.
Since January 2009, patients at Mayo who are weighing an LVAD as a life-long solution, not just a way to stay alive while waiting for a heart transplant, specifically discuss what they want to happen to their device under certain circumstances. Generally, the policy “has been well received by patients, their loved ones, and the health-care team,” the authors write.
Mueller PS, Swetz KM, Freeman MR, et al. Ethical Analysis of Withdrawing Ventricular Assist Device Support. Mayo Clinic Proceedings. http://www.mayoclinicproceedings.com/content/early/2010/06/28/mcp.2010.0113.abstract
OBJECTIVE: To describe a series of patients with heart failure supported with a ventricular assist device (VAD) who requested (or whose surrogates requested) withdrawal of VAD support and the legal and ethical aspects pertaining to these requests.
PATIENTS AND METHODS: We retrospectively reviewed the medical records of patients at Mayo Clinic, Rochester, MN, from March 1, 2003, through January 31, 2009, who requested (or whose surrogates requested) withdrawal of VAD support and for whom the requests were fulfilled. We then explored the legal and ethical permissibility of carrying out such requests.
RESULTS: The median age of the 14 patients identified (13 men, 1 woman) was 57 years. Requests were made by 2 patients and 12 surrogates. None of the patients' available advance directives mentioned the VAD. For 11 patients, multidisciplinary care conferences were held before withdrawal of VAD support. Only 1 patient had an ethics consultation. All 14 patients died within 1 day of withdrawal of VAD support.
CONCLUSION: Patients have the right to refuse or request the withdrawal of any unwanted treatment, and we argue that this right extends to VAD support. We also argue that the cause of death in these cases is the underlying heart disease, not assisted suicide or euthanasia. Therefore, patients with heart failure supported with VADs or their surrogates may request withdrawal of this treatment. In our view, carrying out such requests is permissible in accordance with the principles that apply to withdrawing other life-sustaining treatments.
Last edited:
