Mohammed Shan, Peter Elizabeth
Princess Margaret Hospital, Toronto, ON, Canada.
Nurs Ethics. 2009 May;16(3):292-302. doi: 10.1177/0969733009102691.
Medical futility is often defined as providing inappropriate treatments that will not improve disease prognosis, alleviate physiological symptoms, or prolong survival. This understanding of medical futility is problematic because it rests on the final outcomes of procedures that are narrow and medically defined. In this article, Walker's ;expressivecollaborative' model of morality is used to examine how certain critical care interventions that are considered futile actually have broader social functions surrounding death and dying. By examining cardiopulmonary resuscitation and life-sustaining intensive care measures as moral practices, we show how so-called futile interventions offer ritualistic benefit to patients, families, and health care providers, helping to facilitate the process of dying. This work offers a new perspective on the ethical debate concerning medical futility and provides a means to explore how the social value of treatments may be as important in determining futility as medical scientific criteria.
医疗无效通常被定义为提供不会改善疾病预后、缓解生理症状或延长生存期的不适当治疗。对医疗无效的这种理解存在问题,因为它基于狭隘的医学定义的程序最终结果。在本文中,沃克的“表达性协作”道德模型被用于研究某些被认为无效的重症监护干预措施实际上如何在围绕死亡和临终方面具有更广泛的社会功能。通过将心肺复苏和维持生命的重症监护措施视为道德实践来进行考察,我们展示了所谓的无效干预如何为患者、家属和医护人员带来仪式性益处,有助于推动死亡过程。这项工作为有关医疗无效的伦理辩论提供了新视角,并提供了一种手段来探索治疗的社会价值在确定无效性方面可能与医学科学标准同样重要。