Bruera Eduardo, Willey Jie, Cohen Marlene, Palmer J Lynn
Palliative Care and Rehabilitation Medicine, M.D. Anderson Cancer Center, Houston, Texas 77030, USA.
J Palliat Med. 2008 Jan-Feb;11(1):15-9. doi: 10.1089/jpm.2007.0112.
Patients with advanced cancer receiving palliative care often experience severe physical and psychosocial symptoms. However, there are limited resources for psychological and emotional support. Expressive writing has shown decreased anxiety level in young and healthy people suffering from a number of stressors.
The purpose of this study was to determine the feasibility of expressive writing in patients receiving palliative care and the most suitable outcomes of expressive writing in this patient population.
In this pilot study, patients were randomly assigned to either the expressive writing group (EW) or the neutral writing group (NW). Anxiety level before and after the writing session was compared between the two groups. Writing materials were content analyzed using standard qualitative research methods.
A total of 24 patients (12 in EW and 12 in NW) were enrolled in the study between October 2006 and January 2007. Although the majority of patients (83%-100%) were able to complete all baseline assessments, poor adherence was observed during the follow-ups. Only 8% of patients completed the 2-week study. There was no significant difference in the State-Trait Anxiety Inventory (STAI) State-Anxiety scores at baseline, before and after each writing session between the EW and NW groups.
Our rapid accrual suggests that palliative care patients are interested in participating in studies such as expressive writing. The high level of adherence to the baseline assessments indicates that these assessments were not particularly difficult for our patients to complete. Future studies may need to include patients with better performance status, better patient education, means of emotional expression (i.e., audio recording, telephone interview) and improved adherence.
We conclude that clinical trials of expressive writing in the palliative care setting are not feasible unless they undergo major modification in methods compared to those previous reported in other patient population. Our findings will hopefully assist researchers considering similar studies.
接受姑息治疗的晚期癌症患者常经历严重的身体和心理社会症状。然而,心理和情感支持的资源有限。表达性写作已显示可降低遭受多种压力源的年轻健康人群的焦虑水平。
本研究的目的是确定表达性写作在接受姑息治疗患者中的可行性以及该患者群体中表达性写作的最合适结果。
在这项试点研究中,患者被随机分配到表达性写作组(EW)或中性写作组(NW)。比较两组在写作 session 前后的焦虑水平。使用标准定性研究方法对写作材料进行内容分析。
2006 年 10 月至 2007 年 1 月期间共有 24 名患者(EW 组 12 名,NW 组 12 名)纳入研究。尽管大多数患者(83%-100%)能够完成所有基线评估,但随访期间观察到依从性较差。只有 8%的患者完成了为期 2 周的研究。EW 组和 NW 组在基线时、每次写作 session 前后的状态-特质焦虑量表(STAI)状态焦虑得分无显著差异。
我们的快速入组表明姑息治疗患者有兴趣参与诸如表达性写作之类的研究。对基线评估的高依从性表明这些评估对我们的患者来说完成起来并非特别困难。未来的研究可能需要纳入功能状态更好、患者教育更好、情感表达手段(如录音、电话访谈)以及依从性更高的患者。
我们得出结论,除非与先前在其他患者群体中报道的方法相比在方法上进行重大修改,否则在姑息治疗环境中进行表达性写作的临床试验是不可行的。我们的研究结果有望帮助考虑进行类似研究的研究人员。