Normothermic regional perfusion (NRP) is a relatively new approach to procuring organs for transplantation. After circulatory death is declared, perfusion is restored to either the thoracoabdominal organs (in TA-NRP) or abdominal organs alone (in A-NRP) using extracorporeal membrane oxygenation. Simultaneously, surgeons clamp the cerebral arteries, causing a fatal brain injury.
View Article and Find Full Text PDFBioethics conjures images of dramatic healthcare challenges, yet everyday clinical ethics issues unfold regularly. Without sufficient ethical awareness and a relevant working skillset, clinicians can feel ill-equipped to respond to the ethical dimensions of everyday care. Bioethicists were interviewed to identify the essential skills associated with everyday clinical ethics and to identify educational case scenarios to illustrate everyday clinical ethics.
View Article and Find Full Text PDFIn controlled organ donation after circulatory determination of death (cDCDD), accurate and timely death determination is critical, yet knowledge gaps persist. Further research to improve the science of defining and determining death by circulatory criteria is therefore warranted. In a workshop sponsored by the National Heart, Lung, and Blood Institute, experts identified research opportunities pertaining to scientific, conceptual, and ethical understandings of DCDD and associated technologies.
View Article and Find Full Text PDFIn a workshop sponsored by the U.S. National Heart, Lung, and Blood Institute, experts identified current knowledge gaps and research opportunities in the scientific, conceptual, and ethical understanding of organ donation after the circulatory determination of death and its technologies.
View Article and Find Full Text PDFResearch involving recently deceased humans that are physiologically maintained following declaration of death by neurologic criteria-or 'research involving the recently deceased'-can fill a translational research gap while reducing harm to animals and living human subjects. It also creates new challenges for honouring the donor's legacy, respecting the rights of donor loved ones, resource allocation and public health. As this research model gains traction, new empirical ethics questions must be answered to preserve public trust in all forms of tissue donation and in the practice of medicine while respecting the legacy of the deceased and the rights of donor loved ones.
View Article and Find Full Text PDFPediatr Crit Care Med
August 2023
The medical profession contains five "spheres of morality": clinical care, clinical research, scientific knowledge, population health, and the market. These distinct sets of normative commitments require physicians to act in different ways depending on the ends of the activity in question. For example, a physician-scientist emphasizes patients' well-being in clinic, prioritizes the scientific method in lab, and seeks to maximize shareholder returns as a board member of a pharmaceutical firm.
View Article and Find Full Text PDFHastings Cent Rep
September 2021
I was a member of the Massachusetts advisory working group that wrote the Commonwealth's crisis standards of care guidance for the Covid-19 pandemic, and I was proud of the work we did, thinking carefully about whether age should matter and whether priority should be given to essential workers if there was a scarcity of medical resources, about whether protocols should address issues of structural racism, and so forth. But as a critical care physician, I have concluded that, no matter how sophisticated the ethical analysis, the fundamental approach we proposed was flawed and virtually impossible to implement. All the existing allocation protocols that states developed are based on the assumption that clinicians will be faced with the task of selecting which patients will be offered a ventilator from among a population of patients who are each in need of one.
View Article and Find Full Text PDFNeuroethical questions raised by recent advances in the diagnosis and treatment of disorders of consciousness are rapidly expanding, increasingly relevant and yet underexplored. The aim of this thematic review is to provide a clinically applicable framework for understanding the current taxonomy of disorders of consciousness and to propose an approach to identifying and critically evaluating actionable neuroethical issues that are frequently encountered in research and clinical care for this vulnerable population. Increased awareness of these issues and clarity about opportunities for optimizing ethically responsible care in this domain are especially timely given recent surges in critically ill patients with prolonged disorders of consciousness associated with coronavirus disease 2019 around the world.
View Article and Find Full Text PDFDrawing on a recent case report of a pregnant, brain-dead woman who gave birth to a healthy child after over seven months of intensive care treatment, this essay rejects the established doctrine in medicine that brain death constitutes the biological death of the human being. The essay describes three policy options with respect to determination of death and vital organ transplantation in the case of patients who are irreversibly comatose but remain biologically alive.
View Article and Find Full Text PDFBackground: Medical care has shifted from a paternalistic model towards one centered around patient autonomy and shared decision-making (SDM), yet the role of the pediatric patient in decision-making is unclear. Studies suggest that many children with chronic disease are capable of making medical decisions at a young age, yet no standardized approaches have been developed for involving children in these decisions.
Methods: This is a single-center survey study investigating the attitudes of pediatric pulmonologists towards involvement of children in decisions regarding lung transplantation, utilizing a hypothetical case scenario with systematic manipulation of age and maturity level.
Ethical climate (EC) has been broadly described as how well institutions respond to ethical issues. Developing a tool to study and evaluate EC that aims to achieve sustained improvements requires a contemporary framework with identified relevant drivers. An extensive literature review was performed, reviewing existing EC definitions, tools and areas where EC has been studied; ethical challenges and relevance of EC in contemporary paediatric intensive care (PIC); and relevant ethical theories.
View Article and Find Full Text PDFTwo commentaries respond to a case about apnea testing to confirm death by neurologic criteria.
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