Koppe Katharina, Rothermund Klaus
Department of General Psychology II, Institute for Psychology, Friedrich-Schiller-University Jena, Am Steiger 3, Haus 1, D-07743 Jena, Germany.
J Behav Ther Exp Psychiatry. 2017 Mar;54:278-284. doi: 10.1016/j.jbtep.2016.10.003. Epub 2016 Oct 18.
Previous studies have demonstrated that clinging to unattainable goals is linked to the onset of depression. The present study investigated whether symptoms of a clinical depression are adaptive in that they facilitate disengagement from unattainable goals.
A group of depressive inpatients (n = 40) was compared to a non-depressive control group (n = 38) in regard to how much time they spent on unsolvable anagrams, while controlling for group differences in the time spent on solvable anagrams.
In line with our hypothesis, depressive inpatients spent less time on unsolvable anagrams. There was no group difference in the time needed to solve the solvable anagrams.
Our study tested disengagement from anagram tasks in the lab in a sample of depressive inpatients and thus may not be representative for contexts of disengagement from personal goals outside the lab or for people with milder or briefer forms of depression. Follow-up questions thus concern the development of goal disengagement processes in everyday life during the course of a major depressive episode.
Our findings provide evidence for the view that clinical depression, although pathological, might also serve an adaptive function. We discuss possible implications of our findings for psychotherapy.
先前的研究表明,执着于无法实现的目标与抑郁症的发作有关。本研究调查了临床抑郁症的症状是否具有适应性,即它们是否有助于从无法实现的目标中脱离出来。
将一组抑郁症住院患者(n = 40)与一个非抑郁对照组(n = 38)进行比较,比较他们在无法解决的字谜上花费的时间,同时控制在可解决的字谜上花费时间的组间差异。
与我们的假设一致,抑郁症住院患者在无法解决的字谜上花费的时间较少。在解决可解决的字谜所需的时间上没有组间差异。
我们的研究在抑郁症住院患者样本中测试了在实验室中从字谜任务中脱离的情况,因此可能不代表实验室之外从个人目标中脱离的情况,也不代表症状较轻或发作较短暂的抑郁症患者。后续问题因此涉及在重度抑郁发作过程中日常生活中目标脱离过程的发展。
我们的研究结果为以下观点提供了证据,即临床抑郁症虽然是病理性的,但也可能具有适应性功能。我们讨论了我们的研究结果对心理治疗的可能影响。