Meropol Neal J, Egleston Brian L, Buzaglo Joanne S, Benson Al B, Cegala Donald J, Diefenbach Michael A, Fleisher Linda, Miller Suzanne M, Sulmasy Daniel P, Weinfurt Kevin P
Division of Medical Science and Population Science, Fox Chase Cancer Center, Philadelphia, PA 19111, USA.
Cancer. 2008 Dec 15;113(12):3459-66. doi: 10.1002/cncr.23968.
Optimal patient decision making requires integration of patient values, goals, and preferences with information received from the physician. In the case of a life-threatening illness such as cancer, the weights placed on quality of life (QOL) and length of life (LOL) represent critical values. The objective of the current study was to describe cancer patient values regarding QOL and LOL and explore associations with communication preferences.
Patients with advanced cancer completed a computer-based survey before the initial consultation with a medical oncologist. Assessments included sociodemographics, physical and mental health state, values regarding quality and length of life, communication preferences, and cancer-related distress.
Among 459 patients with advanced cancer, 55% placed equal valued on QOL and LOL, 27% preferred QOL, and 18% preferred LOL. Patients with a QOL preference had lower levels of cancer-related distress (P < .001). A QOL preference was also associated with older age (P = .001), male sex (P = .003), and higher educational level (P = .062). Patients who preferred LOL over QOL desired a more supportive and less pessimistic communication style from their oncologists.
These data indicate that a values preference for LOL versus QOL may be simply measured, and is associated with wishes regarding the nature of oncologist communication. Awareness of these values during the clinical encounter could improve decision making by influencing the style and content of the communication between oncologists and their patients.
患者做出最佳决策需要将自身价值观、目标和偏好与从医生处获得的信息相结合。在诸如癌症这种危及生命的疾病中,赋予生活质量(QOL)和生命长度(LOL)的权重代表着关键价值观。本研究的目的是描述癌症患者关于生活质量和生命长度的价值观,并探讨其与沟通偏好的关联。
晚期癌症患者在首次咨询肿瘤内科医生之前完成了一项基于计算机的调查。评估内容包括社会人口统计学、身心健康状况、关于生活质量和生命长度的价值观、沟通偏好以及癌症相关困扰。
在459例晚期癌症患者中,55%对生活质量和生命长度赋予同等价值,27%更偏好生活质量,18%更偏好生命长度。偏好生活质量的患者癌症相关困扰水平较低(P <.001)。生活质量偏好还与年龄较大(P =.001)、男性(P =.003)以及教育水平较高(P =.062)相关。相较于生活质量,更偏好生命长度的患者期望肿瘤内科医生采用更具支持性且不那么悲观的沟通方式。
这些数据表明,对生命长度与生活质量的价值观偏好可能易于测量,并且与对肿瘤内科医生沟通性质的期望相关。在临床诊疗过程中了解这些价值观可能会通过影响肿瘤内科医生与患者之间沟通的方式和内容来改善决策。