Gerhart James, Asvat Yasmin, Lattie Emily, O'Mahony Sean, Duberstein Paul, Hoerger Michael
Department of Behavioral Sciences, Rush University Medical Center, Chicago, IL, USA.
Department of Palliative Medicine, Rush University Medical Center, Chicago, IL, USA.
Psychooncology. 2016 Jan;25(1):91-6. doi: 10.1002/pon.3822. Epub 2015 Apr 21.
Patient-centered cancer care standards include routine psychosocial distress screening and referral for supportive care services. Although many cancer patients report psychosocial distress that could be alleviated by supportive services including palliative care, patients often decline such services for reasons that are poorly understood. Research on decision-making suggests that during periods of acute distress, individuals have more difficulty prioritizing long-term over immediate gains. Thus, distressed cancer patients may prioritize immediate gains (e.g., avoidance of palliative care discussions in the moment) over longer-term gains (e.g., improved quality of life in the future).
This study investigated the associations between psychosocial distress, difficulties with delay of gratification (tendency to prioritize short-term over longer-term gains), and preference for palliative care in a sample of 212 men with a history of prostate cancer (94% white men and 27% advanced stage, age M = 62, SD = 8). It was hypothesized that psychosocial distress would be associated with lower preferences for palliative care, and this association would be explained, in part, by difficulty delaying gratification. Self-report measures included the depression anxiety stress scales, delay of gratification inventory, and ratings on an item assessing preferences for palliative care.
Consistent with the hypothesis, mediation models confirmed that the association of psychosocial distress with lower preference for palliative care was mediated by delay of gratification.
Findings suggest that distressed prostate cancer patients may benefit from additional support managing the emotional aspects of medical decisions and weighing immediate versus delayed outcomes.
以患者为中心的癌症护理标准包括常规的心理社会痛苦筛查以及转介至支持性护理服务。尽管许多癌症患者报告了心理社会痛苦,而包括姑息治疗在内的支持性服务可以缓解这种痛苦,但患者往往因一些尚不清楚的原因而拒绝此类服务。决策研究表明,在急性痛苦时期,个体更难将长期利益置于眼前利益之上。因此,痛苦的癌症患者可能会将眼前利益(例如当下避免姑息治疗讨论)置于长期利益(例如未来提高生活质量)之上。
本研究在212名有前列腺癌病史的男性样本(94%为白人男性,27%为晚期,年龄M = 62,标准差 = 8)中调查了心理社会痛苦、延迟满足困难(优先考虑短期利益而非长期利益的倾向)与对姑息治疗的偏好之间的关联。研究假设心理社会痛苦与对姑息治疗的较低偏好相关,并且这种关联部分可以由延迟满足困难来解释。自我报告测量包括抑郁焦虑压力量表、延迟满足量表以及对一项评估姑息治疗偏好的项目的评分。
与假设一致,中介模型证实了心理社会痛苦与较低的姑息治疗偏好之间的关联是由延迟满足介导的。
研究结果表明,痛苦的前列腺癌患者可能会从额外的支持中受益,这些支持有助于管理医疗决策中的情感方面,并权衡眼前与延迟的结果。