Faculty of Health Sciences, School of Nursing, McMaster University, Hamilton, Ontario, Canada.
Lawrence S. Bloomberg Faculty of Nursing, University of Toronto, Toronto, Ontario, Canada.
Palliat Support Care. 2023 Jun;21(3):445-453. doi: 10.1017/S1478951522000475.
In the early stage of dementia, persons living with dementia (PLwD) can identify their values and wishes for future care with a high degree of accuracy and reliability. However, there is a paucity of research to guide best practices on how best to incorporate advance care planning (ACP) in older adults diagnosed with mild dementia and therefore only a minority of these individuals participate in any ACP discussions. We developed an intervention called Voice Your Values (VYV) that healthcare professionals can implement to identify and document the values of PLwD and their trusted individuals such as friends or family.
This single-group pre-test and post-test design aimed to determine the feasibility, acceptability, and preliminary efficacy of the VYV intervention.
A convenience sample of 21 dyads of PLwD and their trusted individuals were recruited from five outpatient geriatric clinics. The tailored VYV intervention was delivered to the dyads over two sessions using videoconferencing.
In terms of feasibility, the recruitment rate was lower (52%) than the expected 60%; the retention rate was high at 94%, and the intervention fidelity was high based on the audit of 20% of the sessions. In terms of preliminary efficacy, PLwD demonstrated improvement in ACP engagement ( = 0.01); trusted individuals showed improvements in decision-making confidence ( = 0.01) and psychological distress ( = 0.02); whereas a minimal change was noted in their dementia knowledge ( 0.22).
Most of the feasibility parameters were met. A larger sample along with a control group, as well as a longitudinal study, are requisite to rigorously evaluate the efficacy of the promising VYV intervention. There is emerging evidence that people living with mild dementia can effectively participate in identifying and expressing their values and wishes for future care.
在痴呆症早期,患者可以高度准确和可靠地识别他们对未来护理的价值观和愿望。然而,关于如何最好地将预先护理计划(ACP)纳入轻度痴呆症患者的最佳实践的研究很少,因此只有少数此类患者参与任何 ACP 讨论。我们开发了一种名为“表达你的价值观”(VYV)的干预措施,医疗保健专业人员可以使用该措施来识别和记录痴呆症患者及其信任的人的价值观,例如朋友或家人。
本单组预测试和后测试设计旨在确定 VYV 干预措施的可行性、可接受性和初步疗效。
从五个老年门诊诊所招募了 21 对痴呆症患者及其信任的个体组成的方便样本。使用视频会议为这两个群体提供了定制的 VYV 干预措施,共两个疗程。
在可行性方面,招募率(52%)低于预期的 60%;保留率高(94%),根据对 20%的课程进行的审核,干预的保真度很高。在初步疗效方面,痴呆症患者的 ACP 参与度有所提高(=0.01);信任的人在决策信心(=0.01)和心理困扰(=0.02)方面有所改善;而他们的痴呆症知识则略有变化(=0.22)。
大多数可行性参数都得到了满足。需要更大的样本量以及对照组和纵向研究,以严格评估有前途的 VYV 干预措施的疗效。有证据表明,轻度痴呆症患者可以有效地参与识别和表达他们对未来护理的价值观和愿望。