Ganti Apar Kishor, Lee Stephanie J, Vose Julie M, Devetten Marcel P, Bociek R Gregory, Armitage James O, Bierman Philip J, Maness Lori J, Reed Elizabeth C, Loberiza Fausto R
University of Nebraska Medical Center, Section of Oncology-Hematology, 987680 Nebraska Medical Center, Omaha, NE 68198-7680, USA.
J Clin Oncol. 2007 Dec 10;25(35):5643-8. doi: 10.1200/JCO.2007.11.1914.
Engagement in advance care planning (ACP) is viewed as a way to prepare for possible death. In patients undergoing hematopoietic stem-cell transplantation (HSCT), an aggressive but possibly curative procedure for cancer, encouraging engagement in ACP is difficult. We conducted this analysis to determine if engagement in ACP among patients who undergo HSCT is associated with adverse outcomes.
Adult patients who were undergoing their first HSCT for hematologic malignancies between 2001 and 2003 were included. ACP was defined as having a living will, a power of attorney for health care, or life-support instructions. Outcomes assessed included the length of hospital stay, in-hospital mortality, and overall survival.
Of the 343 patients, 172 did not have ACP, whereas 171 did have ACP, and 127 of those were reviewable. Of those with reviewable ACP, 28 patients (22%) completed ACP before cancer diagnosis, 87 (68%) completed ACP after the cancer diagnosis but before HSCT, and 12 (10%) engaged in ACP after HSCT. Patients without ACP before HSCT had a significantly greater risk of death compared with patients with ACP (hazard ratio, 2.11; 95% CI, 1.34 to 3.33; P = .001) while adjusting for statistically significant factors.
Our study demonstrated that lack of engagement in ACP is associated with adverse outcomes after HSCT. Thus, the patients least likely to have planned for poor outcomes are the ones most likely to face them. Additional studies should evaluate the nature of this association and should seek modifiable explanatory factors that could be the target of interventions.
参与预先护理计划(ACP)被视为为可能的死亡做准备的一种方式。在接受造血干细胞移植(HSCT)的患者中,这是一种针对癌症的积极但可能治愈的治疗方法,鼓励患者参与ACP很困难。我们进行了这项分析,以确定接受HSCT的患者参与ACP是否与不良结局相关。
纳入2001年至2003年间因血液系统恶性肿瘤首次接受HSCT的成年患者。ACP被定义为拥有生前遗嘱、医疗保健委托书或生命维持指示。评估的结局包括住院时间、院内死亡率和总生存率。
在343例患者中,172例没有ACP,而171例有ACP,其中127例可进行评估。在可评估的有ACP的患者中,28例(22%)在癌症诊断前完成了ACP,87例(68%)在癌症诊断后但在HSCT前完成了ACP,12例(10%)在HSCT后参与了ACP。在调整了具有统计学意义的因素后,HSCT前没有ACP的患者与有ACP的患者相比,死亡风险显著更高(风险比,2.11;95%置信区间,1.34至3.33;P = 0.001)。
我们的研究表明,未参与ACP与HSCT后的不良结局相关。因此,最不可能为不良结局制定计划的患者恰恰是最有可能面临这些结局的患者。进一步的研究应评估这种关联的性质,并应寻找可改变的解释性因素,这些因素可能成为干预的目标。