Division of Neurocritical Care, Departments of Neurology, and Neurosurgery, University of Chicago, Chicago, IL, USA.
The University of Chicago Medicine, 5841 S. Maryland Avenue, Chicago, IL, 60637, USA.
Neurocrit Care. 2019 Feb;30(1):33-41. doi: 10.1007/s12028-018-0595-8.
Withdrawal of life-sustaining treatment (WOLST) is the leading proximate cause of death in patients with perceived devastating brain injury (PDBI). There are reasons to believe that a potentially significant proportion of WOLST decisions, in this setting, are premature and guided by a number of assumptions that falsely confer a sense of certainty.
This manuscript proposes that these assumptions face serious challenges, and that we should replace unwarranted certainty with an appreciation for the great degree of multi-dimensional uncertainty involved. The article proceeds by offering a taxonomy of uncertainty in PDBI and explores the key role that uncertainty as a cognitive state, may play into how WOLST decisions are reached.
In order to properly share decision-making with families and surrogates of patients with PDBI, we will have to acknowledge, understand, and be able to communicate the great degree of uncertainty involved.
维持生命治疗的撤回(WOLST)是被认为患有毁灭性脑损伤(PDBI)的患者的主要近因死亡原因。有理由相信,在这种情况下,WOLST 决策的潜在相当一部分是过早的,并受到许多假设的指导,这些假设错误地赋予了一种确定性的感觉。
本文提出,这些假设面临着严峻的挑战,我们应该用对涉及的多维不确定性的理解来取代不必要的确定性。本文通过提供 PDBI 中的不确定性分类法,并探讨不确定性作为一种认知状态可能在 WOLST 决策中的作用,来探讨这个问题。
为了与 PDBI 患者的家属和代理人正确地共享决策,我们必须承认、理解并能够传达所涉及的高度不确定性。