Tal Malka, Hadar Marom-Harel, Lee Frumer, Nancy Agmon-Levin, Renen Taub, Ittai Glick, Roee Admon, Shir Hanuka, Naama Peretz-Tamari, Adam Brown, Danny Horesh
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引用次数: 0
Abstract
Fibromyalgia (FM) is a complex disorder characterized by chronic and widespread musculoskeletal pain. FM and depression are highly comorbid; however, their relationship remains unclear. In line with the hypothesis that there are bidirectional relationships between symptoms of both disorders, a network analysis was conducted. This method is a graphical representation of a partial correlation matrix between individual symptoms, which enables an understanding of how these symptoms relate to one another.
Data were pooled from three studies conducted on patients with FM (n = 219). Well-established network analyses methods were used to illustrate the network of FM and depressive symptoms, determine the centrality and bridge strength of each symptom, and identify clusters from within the data.
Most clusters detected included both FM and depression symptoms. The most central symptoms that also exhibited high bridge strength were cognitive and psychological: (1) negative affect, and (2) memory problems. Surprisingly, pain did not emerge as central to this network.
Utilizing a network analysis approach to examine symptom-to-symptom relationships yielded novel insight into the maintenance of this comorbidity. The research and clinical implications of the findings, such as developing treatments targeting the most central symptoms and avenues for further research, are discussed.
期刊介绍:
Behavior Therapy is a quarterly international journal devoted to the application of the behavioral and cognitive sciences to the conceptualization, assessment, and treatment of psychopathology and related clinical problems. It is intended for mental health professionals and students from all related disciplines who wish to remain current in these areas and provides a vehicle for scientist-practitioners and clinical scientists to report the results of their original empirical research. Although the major emphasis is placed upon empirical research, methodological and theoretical papers as well as evaluative reviews of the literature will also be published. Controlled single-case designs and clinical replication series are welcome.