O'Leary Michael J, Skowronski George, Critchley Christine, O'Reilly Lisa, Forlini Cynthia, Sheahan Linda, Stewart Cameron, Kerridge Ian
Royal Prince Alfred Hospital, Sydney, New South Wales, Australia.
Sydney Health Ethics, University of Sydney, Sydney, New South Wales, Australia.
Intern Med J. 2022 Feb;52(2):238-248. doi: 10.1111/imj.15221.
Background: Organ donation (OD) following circulatory determination of death (DCDD) is an increasing source of transplant organs but little is known about community opinions on treatment withdrawal, determination of death and acceptance of OD in DCDD.
To determine attitudes on death determination in DCDD, the importance of patient choice in treatment withdrawal and OD agreement, and the importance of the 'Dead Donor Rule'.
Scenario-based online survey of 1017 members of the Australian general public. Mean levels of agreement across respondent's responses to statements were compared by repeated measures ANOVA.
54% (548) of respondents agreed that a DCDD scenario patient could be declared dead 2 minutes after circulatory standstill, however over 80% nonetheless agreed OD would be appropriate, including 77% (136/176) of those disagreeing with a 2-minute death declaration. 48% (484) supported OD even if it caused the patient's death. 75% (766) would accept relatively benign ante-mortem treatments administered to improve transplant outcomes. Over 70% supported a high quadriplegic patient's request to be allowed to die, with 61% (622) agreeing that he should be allowed to donate his organs under anaesthesia, but 60% (610) also agreed that he should first be declared dead.
We found high levels of support for treatment withdrawal in severe brain injury and when requested by a quadriplegic patient. While there was variable agreement with the timing of death determination and with OD under anaesthesia, support for OD was high in both scenarios. For many people death determination prior to OD may not be of paramount importance.
循环判定死亡(DCDD)后的器官捐赠(OD)是移植器官日益增加的来源,但对于社区对撤掉治疗、死亡判定以及接受DCDD中的OD的看法知之甚少。
确定对DCDD中死亡判定的态度、患者在撤掉治疗和OD同意方面选择的重要性,以及“死亡捐献者规则”的重要性。
对1017名澳大利亚普通公众进行基于情景的在线调查。通过重复测量方差分析比较受访者对陈述的回答的平均同意水平。
54%(548)的受访者同意DCDD情景中的患者在循环停止2分钟后可被宣布死亡,然而超过80%的人仍然认为OD是合适的,包括77%(136/176)不同意2分钟死亡宣告的人。48%(484)的人支持OD,即使这会导致患者死亡。75%(766)的人会接受为改善移植结果而进行的相对良性的生前治疗。超过70%的人支持高位截瘫患者要求允许死亡的请求,61%(622)的人同意应允许他在麻醉状态下捐献器官,但60%(610)的人也同意应首先宣布他死亡。
我们发现,在严重脑损伤以及高位截瘫患者提出请求时,人们对撤掉治疗的支持度很高。虽然对于死亡判定的时间以及麻醉下的OD存在不同意见,但在这两种情况下对OD的支持度都很高。对许多人来说,在OD之前进行死亡判定可能不是至关重要的。