CONCLUSIONS: Level of fatigue among psychiatric outpatients is high in patients with psychiatric illness, compared to levels measured in healthy volunteers. The Danish PROMIS-F-SF shows good psychometric properties in this combined sample of healthy adults and psychiatric patients with non-psychotic disorders and it is recommended as PRO measure for psychiatric populations. Examination of psychometric properties in patient populations with somatic disorder could be a natural next step.

Psychodynamic therapy (PDT), a technical adaptation of psychoanalysis, is one of the most widely practiced forms of psychotherapy, making evaluative research on it essential. Although research on PDT has been ongoing for several decades, theoretical and practical challenges initially hindered the adoption of evidence-based medicine standards in such research, a shift that has largely taken place over the past 20 years. This article reviews the evolution of evaluative research on PDT for mental...

The personality disorders are said to be at the vanguard in the shift to a dimensional model of classification, as exemplified in the Alternative Model of Personality (AMPD) presented in Section III of the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) for emerging models and in the 11th edition of the International Classification of Diseases (ICD-11). Considered herein are some limitations and challenges. For the DSM-5 AMPD trait model, these include...

The Five-Factor Model of personality traits has consistently demonstrated expected associations with features of psychiatric disorders, both within the general population and clinical settings. In pursuit of a more nuanced understanding, facet-level assessments like the Zuckerman-Kuhlman-Aluja Personality Questionnaire (ZKA-PQ) offer more profound insights into their facets. However, notably, the applicability of the ZKA-PQ to the Thai population remains untested. We hypothesized that the Thai...