Yellen S B, Cella D F
Department of Psychology and Social Sciences, Rush-Presbyterian-St Luke's Medical Center, Chicago, IL, USA.
J Clin Oncol. 1995 May;13(5):1255-64. doi: 10.1200/JCO.1995.13.5.1255.
Little is known about the influence of social factors on treatment preferences and desire for aggressive cancer therapy. The present study assessed subjective and objective social indicators in patient preferences for treatment.
Cancer patients (N = 296) with diverse diagnoses and stages read sets of hypothetical vignettes describing patients with early-stage and advanced disease. In the first set, patients made decisions about treatment acceptance given varying levels of either increasing cure or extending survival. In the second set, the point at which patients shifted preferences from mild to severe treatment to improve likelihood of 1-year survival (switch point) was the dependent measure. We assessed the impact of quality-of-life (QL) domains measured by the Functional Assessment of Cancer Therapy-General (FACT-G), having children, marital status, and living arrangements on treatment preferences and switch points.
The Social Well-Being (SWB) subscale of the FACT-G predicted both treatment acceptance (P = .007) and switch point (P = .043) in the advanced-disease vignettes, with lower SWB associated with less aggressive preferences. Children living at home was likewise associated with more aggressive intent both in treatment preferences (P = .003, advanced-disease vignette) and switch point (P < .001 and P = .001 for early- and advanced-disease vignettes, respectively). Living with others predicted more aggressive intent in the advanced-disease vignette (P = .03). Marital status did not predict either treatment acceptance or switch point.
Positive social well-being, as well as having children living at home, predicted patient willingness to accept aggressive treatment. Willingness to receive aggressive treatment may explain or mediate previously reported salutory effects of social support on cancer outcomes.
关于社会因素对癌症治疗偏好及积极治疗意愿的影响,目前所知甚少。本研究评估了患者治疗偏好中的主观和客观社会指标。
296名患有不同诊断和分期的癌症患者阅读了一系列描述早期和晚期疾病患者的假设性 vignette。在第一组中,患者在治愈率提高或生存期延长程度不同的情况下做出关于治疗接受度的决定。在第二组中,患者从温和治疗转向严厉治疗以提高1年生存率的转折点(转换点)为因变量。我们评估了由癌症治疗功能评估通用量表(FACT-G)测量的生活质量(QL)领域、是否有子女、婚姻状况和生活安排对治疗偏好和转换点的影响。
在晚期疾病 vignette 中,FACT-G 的社会幸福感(SWB)子量表预测了治疗接受度(P = 0.007)和转换点(P = 0.043),SWB 越低,偏好越不积极。家中有孩子同样与更积极的治疗意图相关,无论是在治疗偏好方面(P = 0.003,晚期疾病 vignette)还是转换点方面(早期和晚期疾病 vignette 分别为 P < 0.001 和 P = 0.001)。与他人同住预测了晚期疾病 vignette 中有更积极的治疗意图(P = 0.03)。婚姻状况既不能预测治疗接受度也不能预测转换点。
积极的社会幸福感以及家中有孩子预测了患者接受积极治疗的意愿。接受积极治疗的意愿可能解释或介导先前报道的社会支持对癌症结局的有益影响。