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1.
Eur J Psychotraumatol ; 15(1): 2344364, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38687289

RESUMEN

Background: With the introduction of the ICD-11 into clinical practice, the reliable distinction between Posttraumatic Stress Disorder (PTSD) and Complex Posttraumatic Stress Disorder (CPTSD) becomes paramount. The semi-structured clinician-administered International Trauma Interview (ITI) aims to close this gap in clinical and research settings.Objective: This study investigated the psychometric properties of the German version of the ITI among trauma-exposed clinical samples from Switzerland and Germany.Method: Participants were 143 civilian and 100 military participants, aged M = 40.3 years, of whom 53.5% were male. Indicators of reliability and validity (latent structure, internal reliability, inter-rater agreement, convergent and discriminant validity) were evaluated. Confirmatory factor analysis (CFA) and partial correlation analysis were conducted separately for civilian and military participants.Results: Prevalence of PTSD was 30% (civilian) and 33% (military) and prevalence of CPTSD was 53% (civilians) and 21% (military). Satisfactory internal consistency and inter-rater agreement were found. In the military sample, a parsimonious first-order six-factor model was preferred over a second-order two-factor CFA model of ITI PTSD and Disturbances in Self-Organization (DSO). Model fit was excellent among military participants but no solution was supported among civilian participants. Overall, convergent validity was supported by positive correlations of ITI PTSD and DSO with DSM-5 PTSD. Discriminant validity for PTSD symptoms was confirmed among civilians but low in the military sample.Conclusions: The German ITI has shown potential as a clinician-administered diagnostic tool for assessing ICD-11 PTSD and CPTSD in primary care. However, further exploration of its latent structure and discriminant validity are indicated.


This study validated the German International Trauma Interview (ITI), a semi-structured clinician-administered diagnostic interview for ICD-11 Posttraumatic Stress Disorder and Complex Posttraumatic Stress Disorder.Internal reliability, inter-rater agreement, latent structure, and convergent validity were explored in trauma-exposed clinical and military samples from five different in- and outpatient centres in Germany and German-speaking Switzerland.The findings supported the German ITI's reliability, inter-rater agreement, convergent validity and usefulness from a patient perspective. Future research should explore its factor structure and discriminant validity, for which differences between the samples were found.


Asunto(s)
Psicometría , Trastornos por Estrés Postraumático , Humanos , Trastornos por Estrés Postraumático/diagnóstico , Masculino , Femenino , Adulto , Alemania , Psicometría/normas , Reproducibilidad de los Resultados , Suiza , Personal Militar/psicología , Personal Militar/estadística & datos numéricos , Entrevista Psicológica , Prevalencia , Persona de Mediana Edad , Análisis Factorial
2.
Scand J Med Sci Sports ; 34(2): e14575, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38339809

RESUMEN

INTRODUCTION: The number of randomized controlled trials (RCTs) investigating the effects of exercise among cancer survivors has increased in recent years; however, participants dropping out of the trials are rarely described. The objective of the present study was to assess which combinations of participant and exercise program characteristics were associated with dropout from the exercise arms of RCTs among cancer survivors. METHODS: This study used data collected in the Predicting OptimaL cAncer RehabIlitation and Supportive care (POLARIS) study, an international database of RCTs investigating the effects of exercise among cancer survivors. Thirty-four exercise trials, with a total of 2467 patients without metastatic disease randomized to an exercise arm were included. Harmonized studies included a pre and a posttest, and participants were classified as dropouts when missing all assessments at the post-intervention test. Subgroups were identified with a conditional inference tree. RESULTS: Overall, 9.6% of the participants dropped out. Five subgroups were identified in the conditional inference tree based on four significant associations with dropout. Most dropout was observed for participants with BMI >28.4 kg/m2 , performing supervised resistance or unsupervised mixed exercise (19.8% dropout) or had low-medium education and performed aerobic or supervised mixed exercise (13.5%). The lowest dropout was found for participants with BMI >28.4 kg/m2 and high education performing aerobic or supervised mixed exercise (5.1%), and participants with BMI ≤28.4 kg/m2 exercising during (5.2%) or post (9.5%) treatment. CONCLUSIONS: There are several systematic differences between cancer survivors completing and dropping out from exercise trials, possibly affecting the external validity of exercise effects.


Asunto(s)
Supervivientes de Cáncer , Neoplasias , Humanos , Calidad de Vida , Ejercicio Físico , Terapia por Ejercicio , Neoplasias/rehabilitación , Ensayos Clínicos Controlados Aleatorios como Asunto
3.
Transl Psychiatry ; 13(1): 398, 2023 Dec 18.
Artículo en Inglés | MEDLINE | ID: mdl-38105248

RESUMEN

Loneliness, influenced by genetic and environmental factors such as childhood maltreatment, is one aspect of interpersonal dysfunction in Borderline Personality Disorder (BPD). Numerous studies link loneliness and BPD and twin studies indicate a genetic contribution to this association. The aim of our study was to investigate whether genetic predisposition for loneliness and BPD risk overlap and whether genetic risk for loneliness contributes to higher loneliness reported by BPD patients, using genome-wide genotype data. We assessed the genetic correlation of genome-wide association studies (GWAS) of loneliness and BPD using linkage disequilibrium score regression and tested whether a polygenic score for loneliness (loneliness-PGS) was associated with case-control status in two independent genotyped samples of BPD patients and healthy controls (HC; Witt2017-sample: 998 BPD, 1545 HC; KFO-sample: 187 BPD, 261 HC). In the KFO-sample, we examined associations of loneliness-PGS with reported loneliness, and whether the loneliness-PGS influenced the association between childhood maltreatment and loneliness. We found a genetic correlation between the GWAS of loneliness and BPD in the Witt2017-sample (rg = 0.23, p = 0.015), a positive association of loneliness-PGS with BPD case-control status (Witt2017-sample: NkR² = 2.3%, p = 2.7*10-12; KFO-sample: NkR² = 6.6%, p = 4.4*10-6), and a positive association between loneliness-PGS and loneliness across patient and control groups in the KFO-sample (ß = 0.186, p = 0.002). The loneliness-PGS did not moderate the association between childhood maltreatment and loneliness in BPD. Our study is the first to use genome-wide genotype data to show that the genetic factors underlying variation in loneliness in the general population and the risk for BPD overlap. The loneliness-PGS was associated with reported loneliness. Further research is needed to investigate which genetic mechanisms and pathways are involved in this association and whether a genetic predisposition for loneliness contributes to BPD risk.


Asunto(s)
Trastorno de Personalidad Limítrofe , Soledad , Humanos , Estudio de Asociación del Genoma Completo , Trastorno de Personalidad Limítrofe/genética , Predisposición Genética a la Enfermedad , Genotipo
4.
Am J Psychiatry ; 180(10): 723-738, 2023 10 01.
Artículo en Inglés | MEDLINE | ID: mdl-37777856

RESUMEN

OBJECTIVE: Suicidal behavior is heritable and is a major cause of death worldwide. Two large-scale genome-wide association studies (GWASs) recently discovered and cross-validated genome-wide significant (GWS) loci for suicide attempt (SA). The present study leveraged the genetic cohorts from both studies to conduct the largest GWAS meta-analysis of SA to date. Multi-ancestry and admixture-specific meta-analyses were conducted within groups of significant African, East Asian, and European ancestry admixtures. METHODS: This study comprised 22 cohorts, including 43,871 SA cases and 915,025 ancestry-matched controls. Analytical methods across multi-ancestry and individual ancestry admixtures included inverse variance-weighted fixed-effects meta-analyses, followed by gene, gene-set, tissue-set, and drug-target enrichment, as well as summary-data-based Mendelian randomization with brain expression quantitative trait loci data, phenome-wide genetic correlation, and genetic causal proportion analyses. RESULTS: Multi-ancestry and European ancestry admixture GWAS meta-analyses identified 12 risk loci at p values <5×10-8. These loci were mostly intergenic and implicated DRD2, SLC6A9, FURIN, NLGN1, SOX5, PDE4B, and CACNG2. The multi-ancestry SNP-based heritability estimate of SA was 5.7% on the liability scale (SE=0.003, p=5.7×10-80). Significant brain tissue gene expression and drug set enrichment were observed. There was shared genetic variation of SA with attention deficit hyperactivity disorder, smoking, and risk tolerance after conditioning SA on both major depressive disorder and posttraumatic stress disorder. Genetic causal proportion analyses implicated shared genetic risk for specific health factors. CONCLUSIONS: This multi-ancestry analysis of suicide attempt identified several loci contributing to risk and establishes significant shared genetic covariation with clinical phenotypes. These findings provide insight into genetic factors associated with suicide attempt across ancestry admixture populations, in veteran and civilian populations, and in attempt versus death.


Asunto(s)
Trastorno Depresivo Mayor , Estudio de Asociación del Genoma Completo , Humanos , Intento de Suicidio , Trastorno Depresivo Mayor/genética , Factores de Riesgo , Ideación Suicida , Polimorfismo de Nucleótido Simple/genética , Predisposición Genética a la Enfermedad/genética , Sitios Genéticos/genética
6.
Br J Psychiatry ; 223(3): 403-406, 2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-37381070

RESUMEN

Although complex post-traumatic stress disorder and borderline personality disorder are distinct disorders, there is confusion in clinical practice regarding the similarities between the diagnostic profiles of these conditions. We summarise the differences in the diagnostic criteria that are clinically informative and we illustrate these with case studies to enable diagnostic accuracy in clinical practice.


Asunto(s)
Trastorno de Personalidad Limítrofe , Trastornos por Estrés Postraumático , Humanos , Trastorno de Personalidad Limítrofe/diagnóstico , Trastorno de Personalidad Limítrofe/epidemiología , Trastornos por Estrés Postraumático/diagnóstico , Trastornos por Estrés Postraumático/epidemiología , Clasificación Internacional de Enfermedades , Confusión , Manual Diagnóstico y Estadístico de los Trastornos Mentales , Comorbilidad
7.
J Cancer Surviv ; 2023 May 09.
Artículo en Inglés | MEDLINE | ID: mdl-37160571

RESUMEN

PURPOSE: This individual participant data meta-analysis (IPD-MA) assesses exercise effects on self-reported cognitive functioning (CF) and investigates whether effects differ by patient-, intervention-, and exercise-related characteristics. METHODS: IPD from 16 exercise RCTs, including 1987 patients across multiple types of non-metastatic cancer, was pooled. A one-stage IPD-MA using linear mixed-effect models was performed to assess exercise effects on self-reported CF (z-score) and to identify whether the effect was moderated by sociodemographic, clinical, intervention- and exercise-related characteristics, or fatigue, depression, anxiety, and self-reported CF levels at start of the intervention (i.e., baseline). Models were adjusted for baseline CF and included a random intercept at study level to account for clustering of patients within studies. A sensitivity analysis was performed in patients who reported cognitive problems at baseline. RESULTS: Minimal significant beneficial exercise effects on self-reported CF (ß=-0.09 [-0.16; -0.02]) were observed, with slightly larger effects when the intervention was delivered post-treatment (n=745, ß=-0.13 [-0.24; -0.02]), and no significant effect during cancer treatment (n=1,162, ß=-0.08 [-0.18; 0.02]). Larger effects were observed in interventions of 12 weeks or shorter (ß=-0.14 [-0.25; -0.04]) or 24 weeks or longer (ß=-0.18 [-0.32; -0.02]), whereas no effects were observed in interventions of 12-24 weeks (ß=0.01 [-0.13; 0.15]). Exercise interventions were most beneficial when provided to patients without anxiety symptoms (ß=-0.10 [-0.19; -0.02]) or after completion of treatment in patients with cognitive problems (ß=-0.19 [-0.31; -0.06]). No other significant moderators were identified. CONCLUSIONS: This cross-cancer IPD meta-analysis observed small beneficial exercise effects on self-reported CF when the intervention was delivered post-treatment, especially in patients who reported cognitive problems at baseline. IMPLICATIONS FOR CANCER SURVIVORS: This study provides some evidence to support the prescription of exercise to improve cognitive functioning. Sufficiently powered trials are warranted to make more definitive recommendations and include these in the exercise guidelines for cancer survivors.

8.
Front Psychiatry ; 14: 1082785, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36970260

RESUMEN

Background: A markedly negative self-image and pervasive shame proneness have consistently been associated with borderline personality disorder (BPD). The present experimental study investigated the intensity of negative emotional responses with a focus on shame in BPD compared to healthy control persons (HCs) during an experimental paradigm promoting self-awareness, self-reflection, and self-evaluation. Furthermore, the relationship between levels of state shame during the experiment and shame proneness in BPD compared to HCs was examined. Methods: A sample of 62 individuals with BPD and 47 HCs participated in the study. During the experimental paradigm, participants were presented with photos of (i) the own face, (ii) the face of a well-known person, and (iii) of an unknown person. They were asked to describe positive facets of these faces. Participants rated the intensity of negative emotions induced by the experimental task as well the pleasantness of the presented faces. Shame-proneness was assessed using the Test of the Self-Conscious Affect (TOSCA-3). Results: Individuals with BPD experienced significantly higher levels of negative emotions than HCs both before and during the experimental task. While HC participants responded to their own face particularly with an increase in shame compared to the other-referential condition, the BPD patients responded above all with a strong increase of disgust. Furthermore, the confrontation with an unknown or well-known face resulted in a strong increase of envy in BPD compared to HC. Individuals with BPD reported higher levels of shame-proneness than HCs. Higher levels of shame-proneness were related to higher levels of state shame during the experiment across all participants. Conclusion: Our study is the first experimental study on negative emotional responses and its relationship to shame proneness in BPD compared to HC using the own face as a cue promoting self-awareness, self-reflection, and self-evaluation. Our data confirm a prominent role of shame when describing positive features of the own face, but they emphasize also disgust and envy as distinct emotional experience characterizing individuals with BPD when being confronted with the self.

9.
Transl Psychiatry ; 12(1): 515, 2022 12 15.
Artículo en Inglés | MEDLINE | ID: mdl-36517466

RESUMEN

Adverse experiences can lead to severe mental health problems, such as posttraumatic stress disorder (PTSD), throughout the lifespan. In individuals with PTSD, both global and local brain volume reductions have been reported-especially in the amygdala and hippocampus-while the literature on childhood maltreatment suggests a strong dependency on the timing of adverse events. In the present study, we pooled data from two studies to contrast the effects of reported trauma exposure during neurodevelopmentally sensitive periods in early life with trauma exposure during adulthood. A total of 155 women were allocated into one of six age-matched groups according to the timing of traumatization (childhood vs adulthood) and psychopathology (PTSD vs trauma-exposed healthy vs trauma-naïve healthy). Volumes of the amygdala and hippocampus were compared between these groups. Six additional exploratory regions of interest (ROI) were included based on a recent meta-analysis. Amygdala volume was strongly dependent on the timing of traumatization: Smaller amygdala volumes were observed in participants with childhood trauma and PTSD compared to the healthy control groups. In contrast, larger amygdala volumes were observed in both groups with trauma exposure during adulthood compared to the trauma-naïve control group. Hippocampal volume comparisons revealed no statistically significant differences, although the descriptive pattern was similar to that found for the amygdala. The remaining exploratory ROIs showed significant group effects, but no timing effects. The timing might be an important moderator for adversity effects on amygdala volume, potentially reflecting neurodevelopmental factors. Albeit confounded by characteristics like trauma type and multiplicity, these findings pertain to typical childhood and adulthood trauma as often observed in clinical practice and speak against a simple association between traumatic stress and amygdala volume.


Asunto(s)
Imagen por Resonancia Magnética , Trastornos por Estrés Postraumático , Humanos , Femenino , Adulto , Amígdala del Cerebelo/diagnóstico por imagen , Amígdala del Cerebelo/patología , Trastornos por Estrés Postraumático/psicología , Hipocampo/diagnóstico por imagen , Hipocampo/patología
10.
Lancet ; 400(10345): 60-72, 2022 07 02.
Artículo en Inglés | MEDLINE | ID: mdl-35780794

RESUMEN

Complex post-traumatic stress disorder (complex PTSD) is a severe mental disorder that emerges in response to traumatic life events. Complex PTSD is characterised by three core post-traumatic symptom clusters, along with chronic and pervasive disturbances in emotion regulation, identity, and relationships. Complex PTSD has been adopted as a new diagnosis in the ICD-11. Individuals with complex PTSD typically have sustained or multiple exposures to trauma, such as childhood abuse and domestic or community violence. The disorder has a 1-8% population prevalence and up to 50% prevalence in mental health facilities. Progress in diagnostics, assessment, and differentiation from post-traumatic stress disorder and borderline personality disorder is reported, along with assessment and treatment of children and adolescents. Studies recommend multicomponent therapies starting with a focus on safety, psychoeducation, and patient-provider collaboration, and treatment components that include self-regulatory strategies and trauma-focused interventions.


Asunto(s)
Maltrato a los Niños , Trastornos por Estrés Postraumático , Adolescente , Niño , Humanos , Clasificación Internacional de Enfermedades , Prevalencia , Trastornos por Estrés Postraumático/diagnóstico , Trastornos por Estrés Postraumático/epidemiología , Trastornos por Estrés Postraumático/terapia , Violencia
11.
Front Psychiatry ; 13: 876413, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35815051

RESUMEN

Background: Interpersonal impairments in borderline personality disorder (BPD) are characterised by a lack in the sense of belonging and the fear of being excluded. One feature of interactions that can promote a sense of social belonging is interpersonal touch. While some studies suggest that individuals with BPD experience social touch as less pleasurable than healthy individuals (HCs), there are no studies that investigated whether this difference is associated with feeling less socially connected. This question is particularly important during the COVID-19 pandemic, since one central behavioural recommendation is "social distancing". An increase in loneliness has been discussed as a consequence and it has been suggested that individuals with BPD may be particularly burdened. However, the primary goal of "social distancing" is not preventing social contacts, but physical proximity. In our study we investigated the interplay between feeling close to others, contact frequency and the appraisal of social touch in BPD. We were additionally interested in whether these factors contribute to the burden through "physical distancing". Methods: We assessed subjective and objective social isolation, the need, importance, and liking of social touch, as well as the burden through "physical distancing" policies in 130 women (61 BPD and 69 HCs). Results: Participants of the BPD group reported higher loneliness, less social contacts and a lower need for, importance and liking of social touch compared to HCs. Larger social networks, higher frequency of in-person contacts and higher liking and importance of social touch were associated with lower levels of loneliness. Both groups did not differ regarding their burden through "physical distancing". A higher need for and lower importance of social touch predicted a higher burden through "physical distancing". Conclusions: A positive appraisal of social touch was associated with less loneliness, independently of an individual's objective social isolation. In BPD, impairments of this fundamental facet of social interaction might hamper forming and strengthening of social bonds and contribute to the patients' interpersonal dysfunction. Changing the attitude towards social touch and in consequence its liking and importance in social interaction might provide one avenue to improve the sense of social connectedness in these patients.

12.
Eur J Psychotraumatol ; 13(1): 2093037, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35816658

RESUMEN

Background: Difficulties in emotion regulation are a core symptom of borderline personality disorder (BPD) and often interfere with cognitive functions, such as working memory (WM). Traumatic childhood experiences, including severe maltreatment, can contribute to emotion dysregulation, possibly mediated by changes in high-frequency heart rate variability (HF-HRV). However, it is not yet entirely understood if HF-HRV alterations underlie impaired WM during emotional distraction in BPD and if this is related to traumatic childhood experiences and to comorbid post-traumatic stress disorder (PTSD). Objective: Our aim was to investigate performance (reaction times, RTs) and HF-HRV during an emotional working memory task (EWMT) in relation to childhood maltreatment severity and comorbid PTSD in BPD. Method: Eighty-one women (n = 28 healthy controls (HC) and n = 53 BPD patients of which n = 18 had comorbid PTSD) performed an adapted Sternberg item recognition WM task with neutral and negative social cues (interpersonal scenes from the International Affective Picture System (IAPS), and neutral, fearful, and angry faces) as distractors. Dependent variables were RTs of correct trials and HF-HRV. Childhood maltreatment was assessed with the Childhood Trauma Questionnaire. Results: Compared to healthy participants, patients with BPD showed prolonged RTs across all distractor conditions with social cues, regardless of their emotional valence. Patients with BPD, especially those with PTSD, demonstrated reduced HF-HRV both at rest and during EWMT. Severity of childhood maltreatment predicted longer RTs and lower HF-HRV during the EWMT. Conclusions: Findings suggest that adverse childhood experiences accelerate difficulties in shifting attention away from social information and that these are more pronounced in individuals with BPD. Reduced HF-HRV (low parasympathetic-tonus) may be an important psychophysiological mechanism underlying impaired WM in the presence of distracting social cues in patients with BPD, especially in those with comorbid PTSD. HIGHLIGHTS: This study provides evidence that childhood maltreatment experiences are associated with hypersensitivity to social information and reduced high-frequency heart rate variability during a working memory task in borderline personality disorder.


Antecedentes: las dificultades en la regulación emocional es un síntoma central del trastorno límite de la personalidad (TLP) y, a menudo, interfieren con las funciones cognitivas, como la memoria de trabajo (MT). Las experiencias traumáticas de la infancia, incluido el maltrato grave, pueden contribuir a la desregulación emocional, posiblemente mediada por cambios en la variabilidad de la frecuencia cardíaca de alta frecuencia (VFC-AF). Sin embargo, aún no se comprende del todo si las alteraciones de VFC-AF subyacen a la alteración de la MT durante la distracción emocional en el TLP y si esto está relacionado con experiencias traumáticas de la infancia y con el trastorno de estrés postraumático (TEPT) comórbido.Objetivo: Nuestro objetivo fue investigar el rendimiento (tiempos de reacción, TR) y VFC-AF durante una tarea de memoria de trabajo emocional (MTE) en relación con la gravedad del maltrato infantil y el TEPT comórbido en el TLP.Método: Ochenta y una mujeres (n=28 controles sanos (CS) y n=53 pacientes con TLP, de las cuales n=18 tenían TEPT comórbido) realizaron una tarea de MT de reconocimiento de elementos de Sternberg adaptada con señales sociales neutras y negativas (escenas interpersonales del Sistema internacional de imágenes afectivas (IAPS por sus siglas en ingles) y rostros neutrales, temerosos y enojados) como distractores. Las variables dependientes fueron TR de ensayos correctos y VFC-AF. El maltrato infantil se evaluó con el Cuestionario de Trauma Infantil.Resultados: En comparación con las participantes sanas, las pacientes con TLP mostraron TR prolongados en todas las condiciones de distracción con señales sociales, independientemente de su valencia emocional. Los pacientes con TLP, especialmente aquellos con TEPT, demostraron una reducción de VFC-AF tanto en reposo como durante MTE. La gravedad del maltrato infantil predijo TR más largos y VFC-AF más bajo durante el MTE.Conclusiones: Los resultados sugieren que las experiencias infantiles adversas refuerzan las dificultades para desviar la atención de la información social y que estas son más pronunciadas en las personas con TLP. La VFC-AF reducida (tono parasimpático bajo) puede ser un mecanismo psicofisiológico importante subyacente a la MT alterada en presencia de señales sociales que distraen en pacientes con TLP, especialmente en aquellos con TEPT comórbido.


Asunto(s)
Trastorno de Personalidad Limítrofe , Maltrato a los Niños , Trastorno de Personalidad Limítrofe/complicaciones , Niño , Maltrato a los Niños/psicología , Emociones , Femenino , Frecuencia Cardíaca/fisiología , Humanos , Trastornos de la Memoria/complicaciones , Memoria a Corto Plazo , Tiempo de Reacción
13.
Transl Psychiatry ; 12(1): 153, 2022 04 11.
Artículo en Inglés | MEDLINE | ID: mdl-35411043

RESUMEN

Both environmental (e.g. interpersonal traumatization during childhood and adolescence) and genetic factors may contribute to the development of Borderline Personality Disorder (BPD). Twin studies assessing borderline personality symptoms/features in the general population indicate that genetic factors underlying these symptoms/features are shared in part with the personality traits of the Five Factor Model (FFM) of personality-the "Big Five". In the present study, the genetic overlap of BPD with the Big Five -Openness to Experience, Conscientiousness, Extraversion, Agreeableness, and Neuroticism- was assessed. Linkage disequilibrium score regression was used to calculate genetic correlations between a genome-wide association study (GWAS) in central European populations on BPD (N = 2543) and GWAS on the Big Five (N = 76,551-122,886, Neuroticism N = 390,278). Polygenic scores (PGS) were calculated to test the association of the genetic disposition for the personality traits with BPD case-control status. Significant positive genetic correlations of BPD were found with Neuroticism (rg = 0.34, p = 6.3*10-5) and Openness (rg = 0.24, p = 0.036), but not with the other personality traits (all | rg | <0.14, all p > 0.30). A cluster and item-level analysis showed positive genetic correlations of BPD with the Neuroticism clusters "Depressed Affect" and "Worry", and with a broad range of Neuroticism items (N = 348,219-376,352). PGS analyses confirmed the genetic correlations, and found an independent contribution of the personality traits to BPD risk. The observed associations indicate a partially shared genetic background of BPD and the personality traits Neuroticism and Openness. Larger GWAS of BPD and the "Big Five" are needed to further explore the role of personality traits in the etiology of BPD.


Asunto(s)
Trastorno de Personalidad Limítrofe , Trauma Psicológico , Adolescente , Trastorno de Personalidad Limítrofe/genética , Estudio de Asociación del Genoma Completo , Humanos , Relaciones Interpersonales , Biología Molecular , Neuroticismo
14.
J Psychopathol Clin Sci ; 131(3): 301-313, 2022 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-35230856

RESUMEN

Borderline personality disorder (BPD) is commonly characterized by pervasive instability. Affective instability, despite being a diagnostic criterion in the DSM-5, is commonly seen as a transdiagnostic feature, but recent studies have brought new attention to the importance of self-esteem instability as a potential defining feature of BPD. However, evidence is lacking regarding whether heightened self-esteem instability is a specific feature of BPD when patients with BPD are compared to clinical controls. Using ambulatory assessment, we examined self-esteem instability and affective instability in participants' daily lives. We assessed momentary self-esteem and affective state 12 times daily for 4 consecutive days in 71 patients with BPD, 121 patients with anxiety disorders (ADs), and 74 healthy controls (HCs). To determine group differences, we used established instability indices and analyzed multilevel models. Compared to HCs, patients with BPD and those with ADs exhibited heightened self-esteem instability and affective instability. Importantly, the clinical groups did not differ in affective instability, whereas self-esteem instability was significantly higher in patients with BPD than in those with ADs across all instability indices. Beyond the influence of mean self-esteem, patients with BPD had the highest general instability, the most frequent extreme changes, and the largest decreases in self-esteem, especially from high levels of self-esteem. Our results support previous findings on affective instability, which may constitute a transdiagnostic feature, and they provide the first evidence that heightened self-esteem instability is particularly prominent in BPD, underscoring the importance of self-esteem for the understanding of dysregulation in BPD. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Asunto(s)
Trastorno de Personalidad Limítrofe , Trastornos de Ansiedad/diagnóstico , Trastorno de Personalidad Limítrofe/diagnóstico , Manual Diagnóstico y Estadístico de los Trastornos Mentales , Emociones , Humanos , Autoimagen
16.
Nervenarzt ; 93(1): 24-33, 2022 Jan.
Artículo en Alemán | MEDLINE | ID: mdl-33725184

RESUMEN

BACKGROUND: The COVID-19 pandemic represents a significant psychological burden for many people; however, especially during the first wave of the pandemic in Germany, little acute professional help was available for people in need. OBJECTIVE: In southern Germany, a telephone hotline for psychological first aid for COVID-19-related burdens was set up under the lead of the Baden-Wuerttemberg Ministry of Social Affairs and Integration, opened to the entire population and evaluated in April 2020. MATERIAL AND METHODS: In the period from 22 April to 24 July 2020, 753 volunteer psychotherapeutically trained counselors from different professional groups answered a total of 8096 calls. RESULTS: Depression symptoms (36%), anxiety symptoms (18%) and psychotic symptoms (19%) were most frequently reported. Every second call was related to a previous mental illness. During the counseling sessions, which lasted 25 min on average, a variety of psychological acute interventions were conducted. In the presence of unclear symptoms, psychotic symptoms or severe personality disorder symptoms, the counselors were able to help significantly less compared to the remaining calls in which other clearly defined symptoms were present. CONCLUSION: The results point to both the benefits and limitations of hotline services. The major benefits relate to the fast availability and effective professional help for people with clearly characterized symptoms. In the case of unclear or complex symptoms, immediate help by telephone seems to be possible only to a limited extent, but it could initiate access to further help offers. Overall, the results of this study provide a first indication that hotline services for psychological first aid are feasible under pandemic conditions.


Asunto(s)
COVID-19 , Pandemias , Primeros Auxilios , Alemania , Líneas Directas , Humanos , Salud Mental , Primeros Auxilios Psicológicos , SARS-CoV-2
17.
Biol Psychiatry ; 91(3): 313-327, 2022 02 01.
Artículo en Inglés | MEDLINE | ID: mdl-34861974

RESUMEN

BACKGROUND: Suicide is a leading cause of death worldwide, and nonfatal suicide attempts, which occur far more frequently, are a major source of disability and social and economic burden. Both have substantial genetic etiology, which is partially shared and partially distinct from that of related psychiatric disorders. METHODS: We conducted a genome-wide association study (GWAS) of 29,782 suicide attempt (SA) cases and 519,961 controls in the International Suicide Genetics Consortium (ISGC). The GWAS of SA was conditioned on psychiatric disorders using GWAS summary statistics via multitrait-based conditional and joint analysis, to remove genetic effects on SA mediated by psychiatric disorders. We investigated the shared and divergent genetic architectures of SA, psychiatric disorders, and other known risk factors. RESULTS: Two loci reached genome-wide significance for SA: the major histocompatibility complex and an intergenic locus on chromosome 7, the latter of which remained associated with SA after conditioning on psychiatric disorders and replicated in an independent cohort from the Million Veteran Program. This locus has been implicated in risk-taking behavior, smoking, and insomnia. SA showed strong genetic correlation with psychiatric disorders, particularly major depression, and also with smoking, pain, risk-taking behavior, sleep disturbances, lower educational attainment, reproductive traits, lower socioeconomic status, and poorer general health. After conditioning on psychiatric disorders, the genetic correlations between SA and psychiatric disorders decreased, whereas those with nonpsychiatric traits remained largely unchanged. CONCLUSIONS: Our results identify a risk locus that contributes more strongly to SA than other phenotypes and suggest a shared underlying biology between SA and known risk factors that is not mediated by psychiatric disorders.


Asunto(s)
Trastorno Depresivo Mayor , Trastornos Mentales , Trastorno Depresivo Mayor/genética , Estudio de Asociación del Genoma Completo , Humanos , Trastornos Mentales/genética , Polimorfismo de Nucleótido Simple , Factores de Riesgo , Intento de Suicidio
18.
J Consult Clin Psychol ; 89(11): 925-936, 2021 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-34881911

RESUMEN

OBJECTIVE: About half of individuals seeking treatment for borderline personality disorder (BPD) present with co-occurring posttraumatic stress disorder (PTSD). However, therapies that have been proven efficacious for simultaneously treating the full spectrum of core symptoms in patients with a dual diagnosis of BPD + PTSD are lacking. METHOD: This is a subgroup analysis from a randomized controlled trial (registration number DRKS00005578) which compared the efficacy of two treatment programs, dialectical behavior therapy for PTSD (DBT-PTSD) versus cognitive processing therapy (CPT). Specifically, the present analysis was carried out in 93 women with a dual diagnosis of BPD + PTSD (Diagnostic and Statistical Manual for Mental Disorders; DSM-5). Outcome evaluations included the Clinician-Administered PTSD Scale, the Borderline Symptom List, and validated scales assessing dissociation, depression, and global functioning. The primary analysis was based on the intent-to-treat population, using mixed models. RESULTS: Both PTSD and BPD symptoms significantly decreased in both treatment groups. For PTSD symptoms, pre-post effect sizes were d = 1.20, 95% confidence interval (CI): [0.80-1.58] in the DBT-PTSD group and d = 0.90, 95% CI: [0.57-1.22] in the CPT group; for BPD symptoms, they were d = 1.17, 95% CI: [0.77-1.55], and d = 0.50, 95% CI: [0.20-0.79], respectively. Between-group comparisons significantly favored DBT-PTSD for improvement in symptoms of PTSD, BPD, and dissociation. Between-group differences regarding depression and global functioning were not significant. CONCLUSION: Both DBT-PTSD and CPT emerged as promising treatment options for simultaneously addressing the full spectrum of core symptoms in patients diagnosed with BPD + PTSD. Differential efficacy was in favor of DBT-PTSD as participants randomized to the DBT-PTSD arm improved more with respect to both their BPD and PTSD symptoms. (PsycInfo Database Record (c) 2021 APA, all rights reserved).


Asunto(s)
Trastorno de Personalidad Limítrofe , Terapia Conductual Dialéctica , Trastornos por Estrés Postraumático , Adulto , Trastorno de Personalidad Limítrofe/diagnóstico , Trastorno de Personalidad Limítrofe/terapia , Niño , Diagnóstico Dual (Psiquiatría) , Femenino , Humanos , Trastornos por Estrés Postraumático/diagnóstico , Trastornos por Estrés Postraumático/epidemiología , Trastornos por Estrés Postraumático/terapia , Resultado del Tratamiento
19.
Lancet ; 398(10310): 1528-1540, 2021 10 23.
Artículo en Inglés | MEDLINE | ID: mdl-34688371

RESUMEN

Borderline personality disorder (BPD) is a mental disorder with a high burden on patients, family members, and health-care systems. The condition was previously regarded as untreatable, but progress in understanding and management has resulted in earlier diagnosis and better treatment outcomes. A coherent syndrome of BPD typically onsets during adolescence (after age 12 years). BPD is often preceded by or co-develops with symptoms of internalising disorders (depression and anxiety), externalising disorders (conduct problems, hyperactivity, and substance use), or both. BPD is associated with various poor outcomes, including low occupational and educational attainment, lack of long-term relationships, increased partner conflict, sexual risk-taking, low levels of social support, low life satisfaction, and increased service use. Psychotherapy is the main treatment for BPD; drug treatment is only indicated for comorbid conditions that require medication, or during a crisis if psychosocial interventions are insufficient. Awareness of BPD by non-specialists, as well as specialists, is key to appropriate early intervention.


Asunto(s)
Ansiedad , Trastorno de Personalidad Limítrofe , Depresión , Psicoterapia , Adolescente , Ansiedad/etiología , Trastorno de Personalidad Limítrofe/diagnóstico , Trastorno de Personalidad Limítrofe/terapia , Depresión/etiología , Humanos , Trastornos Relacionados con Sustancias/etiología , Resultado del Tratamiento
20.
J Occup Health Psychol ; 26(6): 613-628, 2021 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-34591521

RESUMEN

Acknowledging increasing demands for workforce health, new theoretical concepts of health-oriented leadership (HoL) have been introduced, emphasizing the supervisor's direct and explicit engagement in workplace health by focusing on their self- and staff-care. However, empirical evidence of the effectiveness of HoL interventions for supervisors and their staff is still scarce. We developed a mindfulness- and skill-based HoL intervention and investigated its effectiveness in a quasi-experimental multisite field study including supervisor and employee ratings from 12 German companies. A total of n = 117 supervisors and their employees (n = 744) completed assessments on mental distress and perceived HoL before and after the intervention as well as during the 3-month follow-up period. The intervention group was compared to a passive control cohort based on propensity score matching. Hierarchical linear models showed that the supervisors who had participated in the HoL intervention experienced a significantly larger decrease in mental distress and an increase in health-oriented self-care as well as staff-care than did their matched controls (g = 0.18-0.59). These results were confirmed by intent-to-treat analyses. The effect on supervisors' mental distress was mediated by an increase of their health-oriented self-care and moderated by the frequency of their mindfulness practice. No significant effects appeared between groups regarding outcomes at the employee level. Overall, these findings indicate how HoL can be effectively trained to increase supervisors' self- and staff-care and reduce their mental distress. Future research should explore additional moderator variables, linkages to established work stress models, and improvements of these interventions to increase their effectiveness for employees. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Asunto(s)
Atención Plena , Salud Laboral , Estrés Laboral , Humanos , Liderazgo , Estrés Laboral/prevención & control , Lugar de Trabajo
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