School of Social Work, Columbia University, New York, New York, USA.
School of Social Work, Columbia University, New York, New York, USA.
J Pain Symptom Manage. 2021 Sep;62(3):570-578. doi: 10.1016/j.jpainsymman.2021.01.004. Epub 2021 Jan 20.
Most previous studies considered advance directives (AD) as one outcome, which conceals possible variations of individuals' decisions on two AD documents-living will (LW) and durable power of attorney for health care (PA).
To address this issue, this study examined how completions of PA and LW are associated with race, and whether SES and health can partially explain the racial disparities of AD possession.
The sample included 9902 older adults from the 2016 wave of the Health and Retirement Study. AD completion was coded as a four-category variable, including no PA or LW, no PA, no LW, and both PA and LW. Race was categorized as non-Hispanic white, non-Hispanic black, Hispanic, and Asian or Native American. Socioeconomic status (SES) was measured by education and household wealth. Health was indicated by chronic conditions and functional limitations. Multinomial logistic regression models were used to examine the racial effects of AD possession and the effects of SES and health conditions.
Older adults who only have PA or only have LW significantly differed in racial identity, SES and health. The regression results show that being a racial minority was associated with a lower likelihood to have both ADs and only PA. SES partially buffered racial disparities in AD possession, while the moderation of health was not consistently significant.
The findings highlight the importance of examining the completions of two AD documents and indicate the necessity of developing distinct and concrete strategies to promote the completion of PA and LW.
大多数先前的研究将预立医疗指示 (AD) 视为一个结果,这掩盖了个人在两份 AD 文件——生前预嘱 (LW) 和医疗保健持久授权书 (PA)——上决定的可能变化。
为了解决这个问题,本研究探讨了 PA 和 LW 的完成情况如何与种族相关,以及 SES 和健康状况是否可以部分解释 AD 持有率的种族差异。
该样本包括来自 2016 年健康与退休研究的 9902 名老年人。AD 的完成情况被编码为一个四分类变量,包括没有 PA 或 LW、没有 PA、没有 LW 和同时有 PA 和 LW。种族分为非西班牙裔白人、非西班牙裔黑人、西班牙裔和亚洲或美洲原住民。社会经济地位 (SES) 由教育和家庭财富衡量。健康状况由慢性疾病和功能限制表示。多类别逻辑回归模型用于检查 AD 持有率的种族效应以及 SES 和健康状况的影响。
仅拥有 PA 或仅拥有 LW 的老年人在种族认同、SES 和健康状况方面存在显著差异。回归结果表明,作为少数族裔与同时拥有两份 AD 和仅拥有 PA 的可能性较低相关。SES 部分缓解了 AD 持有率的种族差异,而健康状况的调节作用并不始终显著。
研究结果强调了检查两份 AD 文件完成情况的重要性,并表明需要制定独特而具体的策略来促进 PA 和 LW 的完成。