Department of Bioethics, Kaiser Permanente West Los Angeles Medical Center, Los Angeles, California, USA.
Division of Geriatrics, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
J Med Ethics. 2018 Jan;44(1):21-26. doi: 10.1136/medethics-2016-103808. Epub 2017 Jul 17.
Although surrogate decision-making (SDM) is prevalent in intensive care units (ICUs) and concerns with decision quality are well documented, little is known about how clinicians help family members understand the surrogate role. We investigated whether and how clinicians provide normative guidance to families regarding how to function as a surrogate.
We audiorecorded and transcribed 73 ICU family conferences in which clinicians anticipated discussing goals of care for incapacitated patients at high risk of death. We developed and applied a coding framework to identify normative statements by clinicians regarding what considerations should guide surrogates' decisions, including whether clinicians explained one or more of Buchanan and Brock's three standard principles of SDM to family members.
Clinicians made at least one statement about how to perform the surrogate role in 24 (34%) conferences (mean of 0.83 statements per conference (1.77; range 0-9)). We observed three general types of normative guidance provided to surrogates, with some conferences containing more than one type of guidance: counselling about one or more standard principles of SDM (24% of conferences); counselling surrogates to make decisions centred on the patient as a person, without specifying how to accomplish that (14% of conferences); and counselling surrogates to make decisions based on the family's values (8% of conferences).
Clinicians did not provide normative guidance about the surrogate role in two-thirds of family conferences for incapacitated patients at high risk for death. When they did, clinicians' guidance was often incomplete and sometimes conflicted with standard principles of SDM. Future work is needed to understand whether providing explicit guidance on how to perform the surrogate role improves decision-making or mitigates surrogates' psychological distress.
尽管代理决策(SDM)在重症监护病房(ICU)中很普遍,并且决策质量问题也有相关记录,但对于临床医生如何帮助家属理解代理角色知之甚少。我们调查了临床医生是否以及如何向家属提供有关如何充当代理的规范指导。
我们对 73 次 ICU 家属会议进行了录音和转录,这些会议中临床医生预计会讨论处于高死亡风险的无行为能力患者的治疗目标。我们开发并应用了一个编码框架,以确定临床医生关于哪些考虑因素应指导代理人做出决策的规范性陈述,包括临床医生是否向家属解释了布坎南和布罗克的 SDM 三个标准原则中的一个或多个。
在 24 次(34%)会议中,临床医生至少就如何扮演代理角色发表了一次声明(每次会议的平均声明数为 0.83 次(1.77;范围 0-9))。我们观察到向代理人提供的三种一般类型的规范指导,有些会议包含不止一种类型的指导:对 SDM 的一个或多个标准原则进行咨询(24%的会议);建议代理人以患者为中心做出决策,而不具体说明如何实现这一目标(14%的会议);以及建议代理人根据家庭的价值观做出决策(8%的会议)。
在 2/3 的高死亡风险无行为能力患者的家属会议中,临床医生没有提供有关代理角色的规范指导。当他们提供指导时,指导往往不完整,有时与 SDM 的标准原则相冲突。未来需要进一步研究提供有关如何履行代理角色的明确指导是否可以改善决策或减轻代理人的心理困扰。