Parker Malcolm H, Cartwright Colleen M, Williams Gail M
University of Queensland, Brisbane, QLD.
Med J Aust. 2008 Apr 21;188(8):450-6. doi: 10.5694/j.1326-5377.2008.tb01714.x.
To compare attitudes and practices of Australian medical practitioners, by specialty, to a range of medical decisions at the end of life.
DESIGN, SETTING AND PARTICIPANTS: As part of an international study, in 2003, a structured questionnaire was mailed to 2964 medical practitioners drawn from membership registers of Australian and Australasian professional colleges. Data from 1478 questionnaires were statistically analysed using validated instruments.
Practitioners' willingness to comply with requests from patients and/or their relatives for symptom relief which might also hasten death; provision of terminal sedation and euthanasia, or willingness to provide these on their own initiative.
Respondents reported being much more willing to comply with a patient's request for increasing symptom relief, even at risk of hastening death, than for terminal sedation. Over a quarter of respondents would provide terminal sedation to competent patients on their own initiative. A small number of respondents would intentionally hasten death. There were significant differences by specialty for all three actions. Oncologists, palliative care physicians and geriatricians were least likely to actively hasten death, and more likely to act unilaterally to relieve symptoms as a medical necessity.
Perceptions about the causation of death and aspects of medical culture appear to influence physicians' attitudes towards medical decisions at the end of life. Our findings have implications for medical education, interprofessional communication and discussion between the medical profession and the community.
按专业比较澳大利亚医生对一系列临终医疗决策的态度和做法。
设计、背景与参与者:作为一项国际研究的一部分,2003年,一份结构化问卷被邮寄给从澳大利亚和澳大拉西亚专业学院成员登记册中抽取的2964名医生。使用经过验证的工具对1478份问卷的数据进行了统计分析。
医生遵守患者和/或其亲属提出的可能也会加速死亡的缓解症状请求的意愿;提供临终镇静和安乐死,或主动提供这些措施的意愿。
受访者报告称,比起临终镇静,他们更愿意遵守患者提出的增加症状缓解的请求,即使这有加速死亡的风险。超过四分之一的受访者会主动为有行为能力的患者提供临终镇静。少数受访者会故意加速死亡。在这三种行为上,不同专业之间存在显著差异。肿瘤学家、姑息治疗医生和老年病医生最不可能积极加速死亡,而更有可能出于医疗必要性单方面采取行动缓解症状。
对死亡原因的认知和医学文化的各个方面似乎会影响医生对临终医疗决策的态度。我们的研究结果对医学教育、跨专业沟通以及医学界与社区之间的讨论具有启示意义。