MacLeod A K, Tata P, Evans K, Tyrer P, Schmidt U, Davidson K, Thornton S, Catalan J
Department of Psychology, Royal Holloway University of London, Egham, Surrey, UK.
Br J Clin Psychol. 1998 Nov;37(4):371-9. doi: 10.1111/j.2044-8260.1998.tb01394.x.
The research examined: (i) whether high risk parasuicide patients showed a deficit in positive future thinking but no increase in negative future thinking; and (ii) whether such a deficit could be remedied by a brief, manual-assisted psychological intervention (manual assisted cognitive-behaviour therapy; MACT).
A cross-sectional, mixed model design was used to assess differences between a sample of high risk parasuicide patients and matched controls on future thinking. A longitudinal mixed model design was used to assess changes in future thinking in the different groups over time.
Parasuicide patients with a history of previous suicidal behaviour and personality disturbance were compared with a matched group of community controls on an adapted fluency measure of future thinking, which measured both quantitative and qualitative aspects of anticipated experiences. Patients were then randomly allocated to either the specific intervention (MACT) or treatment as usual (TAU) and assessed again at 6 month follow-up.
Parasuicide patients showed reduced positive future thinking but no increased negative future thinking. Patients who received MACT showed a significant improvement in positive future thinking over the follow-up period whereas the TAU group showed no such improvement. However, interpretation of this finding was made more difficult by the control group also showing a significant improvement in positive future thinking.
The results confirm that parasuicide patients exhibit a relative deficit in positive future thinking and suggest that this lack of positive future thinking may be remedied, at least partly, by a brief intervention.
本研究考察了:(i)高风险自杀未遂患者是否在积极的未来思维方面存在缺陷,但消极的未来思维没有增加;以及(ii)这种缺陷是否可以通过一种简短的、手册辅助的心理干预(手册辅助认知行为疗法;MACT)得到纠正。
采用横断面混合模型设计来评估高风险自杀未遂患者样本与匹配对照组在未来思维方面的差异。采用纵向混合模型设计来评估不同组在未来思维方面随时间的变化。
将有既往自杀行为和人格障碍病史的自杀未遂患者与一组匹配的社区对照组在一项改编的未来思维流畅性测量指标上进行比较,该指标测量了预期经历的数量和质量方面。然后将患者随机分配到特定干预组(MACT)或常规治疗组(TAU),并在6个月随访时再次进行评估。
自杀未遂患者表现出积极未来思维减少,但消极未来思维没有增加。接受MACT治疗的患者在随访期间积极未来思维有显著改善,而TAU组则没有这种改善。然而,由于对照组在积极未来思维方面也有显著改善,使得这一发现的解释变得更加困难。
结果证实自杀未遂患者在积极未来思维方面存在相对缺陷,并表明这种积极未来思维的缺乏至少可以部分地通过简短干预得到纠正。