Little M, Jordens C F C, McGrath C, Montgomery K, Lipworth W, Kerridge I
Centre for Values, Ethics and the Law in Medicine, Faculty of Medicine, University of Sydney, Sydney, New South Wales, Australia.
Intern Med J. 2008 Aug;38(8):624-8. doi: 10.1111/j.1445-5994.2008.01700.x.
Informed consent is a mainstay of clinical practice, with both moral and legal forces. Material disclosure about extreme treatments, however, is unlikely to convey the full impact of the experience of treatment. Informed consent may be flawed under such circumstances. The aims of this study were to compare expressed satisfaction with pretreatment information to satisfaction after experiencing autologous stem cell transplantation for recurrent lymphoma.
A qualitative, narrative-based cohort study was conducted in a bone-marrow transplant unit of a teaching hospital at Westmead Hospital, Sydney, Australia. The cohort consisted of 10 transplant recipients and 9 of their nominated lay carers. The outcome measure was satisfaction expressed in narrative interviews at the time of transplantation and 3 months later. We used discourse-analytic techniques to examine the narratives.
Both patients and carers expressed high satisfaction with the information given by individual clinicians and by speakers at a formal Information Day held before transplantation. At the first interview, neither patients nor carers commented much on the forthcoming ordeal of chemotherapy and bone marrow ablation, although all patients had undergone previous chemotherapy. At the second interview, the ordeal dominated the narratives and retrospective dissatisfaction with information was common.
This study suggests that information about treatment theories and protocols can be satisfactorily communicated, but personal experience of suffering defies communication. This finding has serious implications for the practices involved in obtaining informed consent and for the very notion of informed consent.
知情同意是临床实践的支柱,具有道德和法律约束力。然而,关于极端治疗的实质性披露不太可能传达治疗体验的全部影响。在这种情况下,知情同意可能存在缺陷。本研究的目的是比较复发性淋巴瘤患者在接受自体干细胞移植前对所获信息的满意度与移植后的满意度。
在澳大利亚悉尼韦斯特米德医院一家教学医院的骨髓移植科进行了一项基于叙述的定性队列研究。该队列由10名移植受者及其9名指定的非专业护理人员组成。结局指标是在移植时和3个月后进行的叙述性访谈中表达的满意度。我们使用话语分析技术来研究这些叙述。
患者和护理人员对个别临床医生以及移植前举行的正式信息日的演讲者提供的信息都表示高度满意。在第一次访谈中,患者和护理人员都没有对即将到来的化疗和骨髓消融的折磨发表太多评论,尽管所有患者都曾接受过化疗。在第二次访谈中,这种折磨主导了叙述内容,对信息的回顾性不满很常见。
本研究表明,关于治疗理论和方案的信息可以得到令人满意的传达,但痛苦的个人经历却难以传达。这一发现对获取知情同意的实践以及知情同意的概念本身都具有严重影响。