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士气低落与抑郁和焦虑症状的关联:一项网络分析。

Demoralization's link to depression and anxiety symptoms: A network analysis.

作者信息

Ramm Markus, Schnabel Kathrin, Jedamzik Johanna, Jürgens Lara, Rassenhofer Miriam, Brähler Elmar, Heuft Gereon, Conrad Rupert

机构信息

Department of Psychosomatic Medicine and Psychotherapy, University Hospital Münster, Münster, Germany.

Department of Psychosomatic Medicine and Psychotherapy, University Hospital Münster, Münster, Germany.

出版信息

J Affect Disord. 2025 Mar 1;372:491-501. doi: 10.1016/j.jad.2024.12.045. Epub 2024 Dec 13.

Abstract

Demoralization represents a clinical syndrome conceptualized as maladaptive coping to a stressor associated with discouragement, feelings of hopelessness, helplessness, and a loss of meaning in life. It is a prevalent comorbidity in individuals with severe physical illnesses and affects a substantial proportion of the general population when facing global stressors like the COVID-19 pandemic. The main aim of the study was to test whether demoralization and features of depression and anxiety might reflect distinct entities within the general population, specifically in older adults, and to explore symptom interconnections, using a network psychometrics approach. The revised demoralization scale (DS-II) and the patient health questionnaire 4 (PHQ-4) were applied to a representative sample (N = 2434) from the German general population. Network structures were analyzed using exploratory graph analysis (EGA) to identify the most distinct symptom groupings and their relationships. Stability of networks and symptom groupings was tested using bootstrap procedures. EGA revealed unidimensionality within younger adulthood and a four-factor solution within older adults, reliably distinguishing PHQ-4 and DS-II items. The most central features of the network were worthlessness, pointlessness, helplessness, feeling trapped and low mood. Suicidal ideation was more closely related to DS-II worthlessness than to PHQ-4 items. The cross-sectional design and using PHQ-4 instead of more comprehensive measures of depression and anxiety were limitations. In conclusion, in general population, demoralization symptoms can be distinguished from lack of interest or pleasure and low mood. It might represent a valid psychological construct beyond clinical populations. Further investigation of diagnostic implications is encouraged.

摘要

意志消沉是一种临床综合征,被概念化为对与气馁、绝望感、无助感以及生活意义丧失相关的应激源的适应不良应对方式。它是患有严重躯体疾病个体中普遍存在的共病情况,在面对像新冠疫情这样的全球性应激源时,也会影响相当一部分普通人群。该研究的主要目的是测试意志消沉以及抑郁和焦虑特征是否可能反映普通人群(特别是老年人)中的不同实体,并使用网络心理测量学方法探索症状之间的相互联系。修订后的意志消沉量表(DS-II)和患者健康问卷4(PHQ-4)被应用于来自德国普通人群的代表性样本(N = 2434)。使用探索性图形分析(EGA)分析网络结构,以识别最明显的症状分组及其关系。使用自助程序测试网络和症状分组的稳定性。EGA揭示了年轻成年人中的单维性以及老年人中的四因素解决方案,可靠地区分了PHQ-4和DS-II项目。网络的最核心特征是无价值感、无意义感、无助感、被困感和情绪低落。自杀观念与DS-II的无价值感比与PHQ-4项目的关系更密切。横断面设计以及使用PHQ-4而非更全面的抑郁和焦虑测量方法是局限性所在。总之,在普通人群中,意志消沉症状可与缺乏兴趣或愉悦感以及情绪低落区分开来。它可能代表一种超越临床人群的有效心理结构。鼓励进一步调查其诊断意义。

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