December 2024
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December 2024
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December 2024
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December 2024
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4 Citations
December 2024
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December 2024
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October 2024
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This study examined whether reductions in the severity of personality disorders (PD) mainly reflect changes in personality traits or rather an alleviation of a demoralized state involving nonspecific unpleasant affect. We used 4 years of longitudinal data from the Collaborative Longitudinal Personality Disorders Study, in which patients (N = 419) completed the Neuroticism–Extraversion–Openness Personality Inventory–Revised (NEO-PI-R) three times over 4 years (at baseline and at 6-month and 4-year follow-up assessments). We compared the NEO Demoralization scale with NEO-PI-R domain scales adjusted for demoralization-related items to determine whether changes in demoralization are more pronounced than changes in adjusted personality traits. Results showed that adjusted Neuroticism and Demoralization changed at similar rates and both changed more than other traits. These changes were most pronounced in the first 6 months and tapered thereafter. Rank-order correlations were somewhat lower for Demoralization than adjusted traits. Our findings suggest that decreases in PD symptoms over time have to do with reductions in negative affect and that Demoralization as assessed via a subset of NEO-PI-R items is limited in its ability to distinguish negative affect from trait Neuroticism.
October 2023
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701 Reads
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1 Citation
The factor structure of Personality Disorder (PD) criteria has long been debated, but due to previous heterogenous findings, a common structure to represent covariation among DSM-IV/DSM-5 Section II PD criteria remains an open question. This study integrated a total of N = 30,545 PD assessments from 25 samples to conduct an individual participant meta-analytic factor analysis on the structure of PD criteria. Measurement invariance testing across gender, clinical status, and assessment methods indicated substantial structural differences between interview-based and self-reported measures. In interviews, a confirmatory ten-factor model with factors representing specific DSM-5 PDs showed misfit, which could be addressed by allowing for secondary loadings (using exploratory factor analysis with target rotation). In self-reports, a confirmatory ten-factor model showed stronger misfit than in interviews and exploratory solutions were less clear and suggested that a simpler model may be preferable. Factors showed some resemblance to maladaptive trait domains such as Negative Affectivity and Disinhibition when extracting five factors, but there were substantial differences in factor content between interviews and self-reports. In bifactor rotated models, a general factor showed higher explained variance in self-reports, while the content of general factors was similar across both assessment methods. Our results suggest that interview and self-reported measures of PD criteria are not structurally equivalent. To advance research on the structure of PD, it might be useful to consequently focus on the shared variance of multiple methods. For this purpose, future multimethod studies should combine interviews and self-reports with further assessment methods such as informant-reports.
... To the best of our knowledge, this was the first study involving PH as an outcome variable and DSM-5 Sections II and III diagnoses. Our project complements previous research on the clinical utility of the traditional and dimensional models of PD in predicting negative outcomes (e.g., Bach & Simonsen, 2021;McClelland et al., 2023;review in Bach & Tracy, 2022) and the growing number of studies that compare the utility of different types of PD diagnoses for various clinical variables (Berghuis et al., 2021;Müller et al., 2023;Weekers et al., 2024). ...
February 2023
... Debates and controversies surrounding their high prevalence, the co-existence of multiple personality disorder categories in the same person, the co-existence of multiple psychiatric diagnoses, and the lack of a common phenomenological and psychopathological basis for the different personality disorder categories have raised the question of the validity of the categorical diagnostic model of personality disorders [3] . For these reasons, new versions of official diagnostic classification systems, such as the International Classification of Diseases (ICD-11) and the Alternative Model of Personality Disorders (AMPD) in the Diagnostic and Statistical Manual of Mental Disorders , are moving towards a dimensional, or hybrid, model of diagnosing personality disorders. ...
March 2020
... Importantly, this variable was a significant predictor over and above that of identity dysfunction as defined by Criterion A of the AMPD, pointing to a specific facet of identity dysfunction related to feelings of not having an identity at all as being closely associated with emptiness. Notably, these constructs are thought to comprise the specific elements that distinguish personality pathology from other types of psychopathology (Morey et al., 2022). This supports the supposition that, likely, emptiness should at least be considered as an element important to broader personality pathology that may not be specific only to BPD. ...
July 2022
... Accordingly, associations between ADHD symptoms, emotion regulation difficulties and impairment have also been observed in community samples [55]. More generally, the continuum view of psychopathology has proven extremely useful in identifying risk and protective factors implicated in psychiatric disorders [56,57]. According to this framework, rather than representing distinct entities, psychopathological symptoms are dimensional in nature and exist on a spectrum, determined by complex interactions between genetic, neurobiological and environmental factors, sometimes leading to full-blown clinical manifestations and sometimes causing only mild alterations in functioning [58]. ...
June 2022
Psychological Medicine
... The AMPD has two central criteria. Criterion A describes the general severity of dysfunction, regardless of how the disorder is then manifested in behavior, cognition, or emotion Nysaeter et al., 2022). Personality dysfunction is viewed as dimensional and distributed with different levels of severity and features among all individuals (Tyrer et al., 2011). ...
March 2022
... Network analysis has gained increasing interest as an approach to conceptualize psychopathology (Borsboom and Cramer 2013), by assuming that mental illness may be the result of the interaction between symptoms (i.e., the nodes) in a network (Cramer et al. 2010;Opsahl et al. 2010) or, more in general, for exploring inter-relations con with other potentially associated aspects (Vierl et al. 2023;Vierl et al. 2024). This approach has also been used in the study of various personality disorders, such as avoidant (Marian et al. 2022) or borderline (Peters et al. 2023) personality disorders, suggesting the possibility that the condition is supported by the interactions among symptoms. Moreover, network analysis has been used in some research on psychopathy in both forensic patients (Preszler et al. 2018) and non-institutionalized samples (Bronchain et al. 2019), in adults (Oba et al. 2024), young adults (Tsang and Salekin 2019), and adolescents (McCuish et al. 2019). ...
January 2022
Psychological Medicine
... Another possibility is that other variables -genetics and environmental factors -are the cause of both general somatic symptom burden and poor mental health. This view, that the propensity for a general somatic symptom burden shares risk and maintaining factors with internalizing psychopathology, is in line with recent work identifying these constructs as part of the same emotional dysfunction superspectrum [36]. One example of a study in support of such a hierarchical view of psychopathology included 5433 primary care patients from 14 countries and found that when depression symptoms, anxiety symptoms, and physical symptoms were included in the same factor analysis, the best fitting model had all items loading onto a single strong general internalizing factor, while a smaller proportion of the variance was explained by specific factors for anxiety, depression, and somatic complaints [37]. ...
February 2022
World psychiatry: official journal of the World Psychiatric Association (WPA)
... Research has shown that dimensional models better capture the psychopathological patterns in the data compared to categorical ones [13]. The dimensional approach exhibit improved performance in risk prediction [14] and prognosis [15] of mental disorders. ...
December 2021
Clinical Psychological Science
... L'organisation graphique retrouvée dans le projet de classification des Research Domain Criteria (RDoC) [27], Hierarchical Taxonomy of Psychopathology (HiTOP) [69], et ...
January 2021
Annales Médico-psychologiques revue psychiatrique
... Approximately 10% of patients with BPD complete suicide [6,7]. Personality disorder-specific features such as frantic efforts to avoid abandonment, emptiness, and identity disturbance predict suicide attempts [8]. ...
November 2020
JAMA Psychiatry