Voogt Elsbeth, van der Heide Agnes, Rietjens Judith A C, van Leeuwen Anna F, Visser Adriaan P, van der Rijt Carin C D, van der Maas Paul J
Department of Public Health, Erasmus MC, University Medical Center Rotterdam, P.O. Box 1738, 3000 DR Rotterdam, The Netherlands.
J Clin Oncol. 2005 Mar 20;23(9):2012-9. doi: 10.1200/JCO.2005.07.104.
When cancer has advanced to a stage in which cure becomes unlikely, patients may have to consider the aim of further treatment. We studied the relationship of patients' attitudes toward treatment with advance care planning and the development of these attitudes after diagnosis of incurable cancer.
Patients with incurable cancer were interviewed and asked to fill out a written questionnaire about their attitudes concerning life-prolonging treatment and end-of-life decision making. These questions were repeated after 6 and 12 months.
One hundred twenty-two patients (mean age, 64 years; standard deviation, 10.5 years; 53% women) participated in the study. Patients' attitudes toward treatment could be categorized into the following three different profiles: striving for quality of life, striving for length of life, and no clear preference. Patients who were older, more tired, or had less positive feelings and patients who had more often taken initiatives to engage in advance care planning were more inclined to strive for quality of life than others. Patients with a history of cancer of less than 6 months were more inclined to prefer life prolongation than patients with a longer history of cancer. During follow-up, no changes in attitudes toward treatment were found, except for patients with a short history of cancer in whom the inclination to strive for length decreased.
Patients who appreciate advance care planning were more inclined to strive for quality of life than other patients. Shortly after the diagnosis of cancer, patients typically seem to prefer life-prolonging treatment, whereas quality of life becomes more important when death is nearing.
当癌症发展到无法治愈的阶段时,患者可能不得不考虑进一步治疗的目标。我们研究了患者对治疗的态度与预先医疗计划之间的关系,以及在被诊断为无法治愈的癌症后这些态度的发展情况。
对无法治愈的癌症患者进行访谈,并要求他们填写一份关于他们对延长生命治疗和临终决策态度的书面问卷。在6个月和12个月后重复这些问题。
122名患者(平均年龄64岁;标准差10.5岁;53%为女性)参与了研究。患者对治疗的态度可分为以下三种不同类型:追求生活质量、追求生命长度、无明确偏好。年龄较大、更疲惫或积极情绪较少的患者,以及更经常主动参与预先医疗计划的患者,比其他患者更倾向于追求生活质量。癌症病史少于6个月的患者比癌症病史较长的患者更倾向于选择延长生命。在随访期间,除了癌症病史短的患者追求生命长度的倾向降低外,未发现对治疗的态度有变化。
重视预先医疗计划的患者比其他患者更倾向于追求生活质量。在癌症诊断后不久,患者通常似乎更倾向于选择延长生命的治疗,而当死亡临近时,生活质量变得更加重要。