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1.
Psychother Res ; : 1-16, 2024 Feb 27.
Artigo em Inglês | MEDLINE | ID: mdl-38412334

RESUMO

OBJECTIVE: Patients with posttraumatic stress disorder (PTSD) report changes in what they think of the world and themselves, referred to as posttraumatic cognitions, and changes in how they think, reflected in increased perseverative thinking. We investigated whether pre-post therapy changes in the two aspects of thinking were associated with pre-post therapy changes in posttraumatic symptom severity. METHOD: 219 d clinic patients with posttraumatic stress symptoms received trauma-focused psychotherapy with cognitive behavioral and metacognitive elements. The posttraumatic cognitions inventory (PTCI), the perseverative thinking questionnaire (PTQ), and the Davidson trauma scale (DTS) were applied at two occasions, pre- and post-therapy. Using latent change score models, we investigated whether change in PTCI and change in PTQ were associated with change in DTS and its subscales. We then compared the predictive value of PTQ and PTCI in joint models. RESULTS: When jointly modeled, change in overall DTS score was associated with change in both PTCI and PTQ. Concerning DTS subscales, reexperiencing and avoidance were significantly associated with change in PTCI, but not in PTQ. CONCLUSION: Results indicate that both aspects of cognition may be valuable targets of psychotherapy. A focus on posttraumatic cognitions might be called for in patients with severe reexperiencing and avoidance.

2.
Arch Sex Behav ; 52(8): 3365-3378, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37468726

RESUMO

Many women with posttraumatic stress disorder (PTSD) after child sexual abuse (CSA) suffer from sexual problems. However, little is known about the frequency of female sexual dysfunctions (FSD) as defined by DSM-5 among women with PTSD due to CSA. Furthermore, factors related to FSD in this patient population are understudied. To assess prevalence rates and clinical correlates of FSD according to DSM-5 criteria in women with PTSD after CSA, a structured clinical interview for sexual dysfunctions according to DSM-5 criteria was administered in a sample of 137 women with PTSD after CSA. Participants also completed measures for PTSD, depression symptoms, and borderline personality disorder symptoms. The association between FSD, severity of abuse, PTSD-, depression-, borderline symptom severity, and age was examined. In a second step, the association between FSD and PTSD-clusters was assessed. Diagnostic criteria of female sexual interest/arousal disorder (FSIAD) were met by 2.6% of women in our sample. 5.2% met criteria of female orgasmic disorder (FOD), and 11.8% those of genito-pelvic pain/penetration disorder (GPPPD). PTSD symptom severity predicted number of fulfilled criteria of FSIAD and FOD, the cluster "negative alterations in cognition and mood," was associated with more fulfilled criteria in FSIAD and FOD. The majority of women reported sexual problems, but diagnostic criteria of FSD were met by only a small number of participants. PTSD symptoms, especially the cluster "negative alterations in cognition and mood," seem to be related to female sexual functioning after CSA.


Assuntos
Abuso Sexual na Infância , Maus-Tratos Infantis , Transtornos de Estresse Pós-Traumáticos , Feminino , Humanos , Criança , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/complicações , Prevalência , Ansiedade
3.
BMC Psychiatry ; 23(1): 319, 2023 05 05.
Artigo em Inglês | MEDLINE | ID: mdl-37147642

RESUMO

BACKGROUND: Distressing nightmares are a core symptom of posttraumatic stress disorder (PTSD) and contribute to psychiatric comorbidity, impaired physical health and decreased social functioning. No specific pharmacological treatment for PTSD-related nightmares is yet approved. Preliminary clinical data indicate that cannabinoid agonists can improve nightmares and overall PTSD symptoms in patients with PTSD. The primary objective of the study is to examine the efficacy of oral dronabinol (BX-1) versus placebo in reducing nightmares in patients with PTSD. The secondary objectives of the study are to examine the efficacy of oral BX-1 in reducing other PTSD symptoms. METHODS: The study is designed as a multi-centric, double-blind, randomized (1:1), placebo-controlled, parallel group interventional trial. Eligible patients will be randomized to BX-1 or placebo, receiving a once-daily oral dose before bedtime for 10 weeks. Primary efficacy endpoint is the Clinician-Administered PTSD Scale (CAPS-IV) B2 score for the last week, measuring frequency and intensity of nightmares. Secondary efficacy endpoints are other disorder-specific symptoms in patients with PTSD. Further, tolerability and safety of dronabinol will be assessed. DISCUSSION: This randomized controlled trial will provide evidence whether treating patients with PTSD and nightmares with dronabinol is safe and efficacious. TRIAL REGISTRATION: NCT04448808, EudraCT 2019-002211-25.


Assuntos
Transtornos de Estresse Pós-Traumáticos , Humanos , Transtornos de Estresse Pós-Traumáticos/complicações , Transtornos de Estresse Pós-Traumáticos/tratamento farmacológico , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Dronabinol/uso terapêutico , Sonhos , Resultado do Tratamento , Método Duplo-Cego , Ensaios Clínicos Controlados Aleatórios como Assunto , Estudos Multicêntricos como Assunto
4.
Eur Arch Psychiatry Clin Neurosci ; 269(2): 147-159, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-28712089

RESUMO

A neurocircuitry model of post-traumatic stress disorder (PTSD) suggests increased amygdala responses to emotional stimuli, coupled with hypoactivation of prefrontal regions associated with cognitive control. However, results are heterogenous across different subsamples of PTSD as well as different paradigms. We investigated cognitive control in a classic and emotional Stroop task in 28 female patients with complex PTSD (cPTSD), 28 female trauma-exposed healthy controls (TCs) and 28 female non-trauma-exposed healthy controls (HCs) using functional neuroimaging. Afterwards, we assessed memory function in a spontaneous free recall and recognition task. Patients with cPTSD displayed significantly greater Stroop interference with trauma-related words (as reflected in slower reaction times and increased errors) compared to the other conditions and compared to the TC and HC groups. Moreover, patients with cPTSD showed increased activation in the context of trauma-related words in brain regions associated with cognitive control (dlPFC, vmPFC, dACC) compared to both control groups, and a trend for increased activation in the insula compared to the HC group. Increased recruitment of regions contributing to cognitive control in patients with cPTSD, together with a lack of amygdala response may point to efforts to compensate for emotional distraction caused by the trauma-related words.


Assuntos
Córtex Cerebral/fisiopatologia , Função Executiva/fisiologia , Neuroimagem Funcional/métodos , Rememoração Mental/fisiologia , Trauma Psicológico/fisiopatologia , Desempenho Psicomotor/fisiologia , Reconhecimento Psicológico/fisiologia , Transtornos de Estresse Pós-Traumáticos/fisiopatologia , Adulto , Córtex Cerebral/diagnóstico por imagem , Feminino , Humanos , Imageamento por Ressonância Magnética , Trauma Psicológico/diagnóstico por imagem , Transtornos de Estresse Pós-Traumáticos/diagnóstico por imagem , Teste de Stroop , Adulto Jovem
5.
J Trauma Stress ; 32(5): 764-773, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31476252

RESUMO

Dialectical behavior therapy for posttraumatic stress disorder (DBT-PTSD) is a trauma-focused therapy shown to reduce core PTSD symptoms, such as intrusions, hyperarousal, and avoidance. Preliminary data indicate effects on elevated trauma-related emotions (e.g., guilt and shame) and possibly radical acceptance of the traumatic event. However, it is unclear if improvements in these variables are significant after controlling for changes in core PTSD symptoms and to what extent nonclinical levels are obtained. In the current study, 42 individuals who met criteria for PTSD after childhood abuse and were participating in a 3-month residential DBT-PTSD program were evaluated at the start of the exposure phase of DBT-PTSD and the end of treatment; a nonclinical sample with a history of childhood abuse was the reference group. Multivariate analyses of variance and multivariate analyses of covariance controlling for change in core PTSD symptoms were used to evaluate changes in several elevated trauma-related emotions (fear, anger, guilt, shame, disgust, sadness, and helplessness) and in radical acceptance. In a repeated measures multivariate analyses of variance, both elevated trauma-related emotions and radical acceptance significantly improved during DBT-PTSD, λ = 0.34, p < .001; η2 = .56; t(40) = -5.66, p < .001, SMD = 0.88, even after controlling for changes in PTSD symptoms, λ = 0.35, p < .001, η2 = .65; Λ = 0.86, p = .018, η2 = .14, respectively. Posttreatment, 31.0% (for acceptance) to 76.2% (for guilt) of participants showed nonclinical levels of the investigated outcomes, suggesting that both trauma-related emotions and radical acceptance changed after the 3-month residential DBT-PTSD program.


Spanish Abstracts by Asociación Chilena de Estrés Traumático (ACET) Los Cambios en las Emociones Relacionadas al Trauma posterior al Tratamiento con Terapia Dialéctica Conductual para el Trastorno de Estrés Traumático después de Abuso Infantil EMOCION RELACIONADA AL TRAUMA Y TERAPIA DIALECTICA CONDUCTUAL La terapia dialéctica conductual para el trastorno de estrés traumático (TDC-TEPT) es una terapia centrada en el trauma que ha mostrado una reducción de los síntomas centrales del TEPT, tales como intrusiones, hiperactivación, y evitación. Resultados preliminares indican efectos sobre elevadas emociones relacionadas con el trauma (por ej., culpa y vergüenza) y la aceptación posiblemente radical del evento traumático. Sin embargo, no es claro si las mejoras en estas variables son significativas luego de controlar los cambios en los síntomas centrales del TEPT y en qué medida se obtienen niveles no clínicos. En el presente estudio, 42 individuos que cumplieron con los criterios para el TEPT luego de un abuso infantil y que participaron en un programa residencial de la TDC-TEPT por 3 meses fueron evaluados al principio de su etapa de exposición a la TDC-TEPT y al final del tratamiento; una muestra no clínica con una historia de abuso infantil fue el grupo de referencia. Análisis multivariados de varianza y análisis multivariados de covarianza controlando los cambios en los síntomas centrales del TEPT fueron usados para evaluar los cambios en diferentes emociones relacionadas al trauma elevadas (temor, rabia, culpa, vergüenza, disgusto, tristeza, y desesperanza) y una aceptación radical. En los análisis multivariados de la varianza de medidas repetidas, las elevadas emociones relacionadas al trauma y la aceptación radical mejoraron significativamente durante la TDC-TEPT, λ = 0.34, p < .001; η2 = .56; t(40) = -5.66, p < .001, SMD = 0.88, incluso luego de controlar por los cambios en los síntomas del TEPT, λ = 0.35, p < .001, η2 = .65; Λ = 0.86, p = .018, η2 = .14, respectivamente. Al término del tratamiento, 31.0% (para aceptación) al 76.2% (para culpa) de los participantes mostraron niveles no clínicos de los resultados investigados, sugiriendo que tanto las emociones relacionadas con el trauma como la aceptación radical, cambió luego del programa residencial de la TDC-TEPT por 3 meses.


Assuntos
Maus-Tratos Infantis/psicologia , Terapia do Comportamento Dialético , Emoções , Transtornos de Estresse Pós-Traumáticos/psicologia , Transtornos de Estresse Pós-Traumáticos/terapia , Adulto , Ira , Criança , Asco , Medo , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Tristeza , Vergonha , Transtornos de Estresse Pós-Traumáticos/etiologia , Avaliação de Sintomas , Resultado do Tratamento , Adulto Jovem
6.
Psychol Med ; 48(13): 2223-2234, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-29282161

RESUMO

BACKGROUND: Fear responses are particularly intense and persistent in post-traumatic stress disorder (PTSD), and can be evoked by unspecific cues that resemble the original traumatic event. Overgeneralisation of fear might be one of the underlying mechanisms. We investigated the generalisation and discrimination of fear in individuals with and without PTSD related to prolonged childhood maltreatment. METHODS: Sixty trauma-exposed women with (N = 30) and without (N = 30) PTSD and 30 healthy control participants (HC) underwent a fear conditioning and generalisation paradigm. In a contingency learning procedure, one of two circles of different sizes was associated with an electrical shock (danger cue), while the other circle represented a safety cue. During generalisation testing, online risk ratings, reaction times and fear-potentiated startle were measured in response to safety and danger cues as well as to eight generalisation stimuli, i.e. circles of parametrically varying size creating a continuum of similarity between the danger and safety cue. RESULTS: The increase in reaction times from the safety cue across the different generalisation classes to the danger cue was less pronounced in PTSD compared with HC. Moreover, PTSD participants expected higher risk of an aversive event independent of stimulus types and task. CONCLUSIONS: Alterations in generalisation constitute one part of fear memory alterations in PTSD. Neither the accuracy of a risk judgement nor the strength of the induced fear was affected. Instead, processing times as an index of uncertainty during risk judgements suggested a reduced differentiation between safety and threat in PTSD.


Assuntos
Sobreviventes Adultos de Maus-Tratos Infantis , Experiências Adversas da Infância , Condicionamento Clássico/fisiologia , Medo/fisiologia , Generalização Psicológica/fisiologia , Trauma Psicológico/fisiopatologia , Reflexo de Sobressalto/fisiologia , Transtornos de Estresse Pós-Traumáticos/fisiopatologia , Adulto , Feminino , Humanos , Segurança , Adulto Jovem
7.
J Sex Med ; 15(4): 529-538, 2018 04.
Artigo em Inglês | MEDLINE | ID: mdl-29550460

RESUMO

BACKGROUND: Impairments in sexual functioning and sexual satisfaction are very common in women who have experienced childhood sexual abuse (CSA). A growing body of literature suggests a high prevalence of sexual distress in patients with post-traumatic stress disorder (PTSD). However, the influence of sexual trauma exposure per se and the influence of PTSD symptoms on impairments in sexual functioning remain unclear. AIM: The aim of this study was to investigate the influence of sexual trauma exposure and PTSD on sexual functioning and sexual satisfaction by comparing 3 groups of women. METHODS: Women with PTSD after CSA (N = 32), women with a history of CSA and/or physical abuse but without PTSD (trauma controls [TC]; N = 32), and healthy women (N = 32) were compared with regards to self-reported sexual functioning and sexual satisfaction. Trauma exposure was assessed with the Childhood Trauma Questionnaire, and PTSD was assessed with the Clinician-Administered PTSD Scale for Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition. OUTCOMES: Sexual functioning was assessed with the Sexual Experience and Behavior Questionnaire, and sexual satisfaction was assessed with the questionnaire Resources in Sexuality and Relationship. RESULTS: PTSD patients had significantly lower sexual functioning in some aspects of sexual experience (sexual aversion, sexual pain, and sexual satisfaction) but did not significantly differ in sexual arousal and orgasm from the other 2 groups. TC and healthy women did not significantly differ from each other on the measures of sexual functioning or sexual satisfaction. CLINICAL TRANSLATION: Results suggest that the development of PTSD has a greater impact on sexual functioning than does the experience of a traumatic event. This emphasizes the importance to address possible sexual distress and sexual satisfaction in women with PTSD by administering specific diagnostic instruments and by integrating specific interventions targeting sexual problems into a trauma-specific treatment. CONCLUSIONS: The study is the first comparing PTSD patients and TC with healthy women with regards to sexual functioning. Limitations are selection and size of the samples, the assessment of sexual functioning by self-report measures only, and lack of consideration of other potentially relevant factors influencing sexuality. The findings suggest that the experience of sexual abuse does not necessarily lead to sexual impairment, whereas comparably low levels of sexual functioning seem to be prominent in PTSD patients after CSA. Further research is needed on how to improve treatment for this patient group. Bornefeld-Ettmann P, Steil R, Lieberz KA, et al. Sexual Functioning After Childhood Abuse: The Influence of Post-Traumatic Stress Disorder and Trauma Exposure. J Sex Med 2018;15:529-538.


Assuntos
Maus-Tratos Infantis/psicologia , Comportamento Sexual , Disfunções Sexuais Psicogênicas/psicologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Sobreviventes/psicologia , Adolescente , Adulto , Idoso , Estudos de Casos e Controles , Criança , Manual Diagnóstico e Estatístico de Transtornos Mentais , Feminino , Humanos , Pessoa de Meia-Idade , Disfunções Sexuais Psicogênicas/complicações , Transtornos de Estresse Pós-Traumáticos/complicações , Inquéritos e Questionários , Adulto Jovem
8.
J Trauma Stress ; 30(6): 614-625, 2017 12.
Artigo em Inglês | MEDLINE | ID: mdl-29178338

RESUMO

Although the assessment of therapeutic competence in psychotherapy research is essential for examining its possible associations with treatment outcomes, it is often neglected due to high costs and a lack of valid instruments. This study aimed to develop two therapeutic competence scales that assess disorder-specific and treatment-specific therapeutic competence, and to examine these scales' psychometric properties along with those of the already established Cognitive Therapy Scale (CTS) in a posttraumatic stress disorder (PTSD) sample. Using an inductive procedure, two rating scales for assessing disorder-specific and treatment-specific competence were constructed. The psychometric properties of these scales and those of the CTS were assessed in a sample of 30 videotaped sessions of eight patients from a multicenter study in which PTSD related to child abuse was treated using cognitive processing therapy. Two raters assessed therapeutic competence in 30 videotaped psychotherapy sessions. Interrater reliability, internal consistency, and content validity were determined. The scales (all items and total scores) demonstrated good to excellent interrater reliability, intraclass correlation coefficients (ICCs) = .67 to .97, and internal consistency, Cronbach's α = .73 to .92. The PTSD experts' ratings confirmed good internal validity. We found statistically significant associations with therapeutic adherence, r = .62 to .85; p < .001; and therapeutic alliance, r = .47, p < .001. These preliminary data imply that the two newly developed competence scales and the CTS can be reliably used to assess different types of therapeutic competence in PTSD samples and may be useful as possible predictors of treatment outcomes.


Assuntos
Competência Clínica/normas , Terapia Cognitivo-Comportamental/normas , Transtornos de Estresse Pós-Traumáticos/terapia , Adulto , Terapia Cognitivo-Comportamental/instrumentação , Feminino , Humanos , Masculino , Psicometria , Reprodutibilidade dos Testes , Transtornos de Estresse Pós-Traumáticos/psicologia , Resultado do Tratamento , Gravação em Vídeo
9.
Behav Cogn Psychother ; 45(6): 661-670, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-28219458

RESUMO

BACKGROUND: The assessment of therapeutic adherence is essential for accurately interpreting treatment outcomes in psychotherapy research. However, such assessments are often neglected. AIMS: To fill this gap, we aimed to develop and test a scale that assessed therapeutic adherence to Cognitive Processing Therapy - Cognitive Only (CPT), which was adapted for a treatment study targeting patients with post-traumatic stress disorder and co-occurring borderline personality symptoms. METHOD: Two independent, trained raters assessed 30 randomly selected treatment sessions involving seven therapists and eight patients who were treated in a multicentre randomized controlled trial. RESULTS: The inter-rater reliability for all items and the total score yielded good to excellent results (intraclass correlation coefficient [ICC] = 0.70 to 1.00). Cronbach's α was .56 for the adherence scale. Regarding content validity, three experts confirmed the relevance and appropriateness of each item. CONCLUSION: The adherence rating scale for the adapted version of CPT is a reliable instrument that can be helpful for interpreting treatment effects, analysing possible relationships between therapeutic adherence and treatment outcomes and teaching therapeutic skills.


Assuntos
Transtorno da Personalidade Borderline/terapia , Cognição , Terapia Cognitivo-Comportamental , Cooperação do Paciente/estatística & dados numéricos , Transtornos de Estresse Pós-Traumáticos/terapia , Adulto , Transtorno da Personalidade Borderline/complicações , Transtorno da Personalidade Borderline/psicologia , Feminino , Humanos , Psicometria , Reprodutibilidade dos Testes , Transtornos de Estresse Pós-Traumáticos/complicações , Transtornos de Estresse Pós-Traumáticos/psicologia , Resultado do Tratamento , Gravação em Vídeo , Adulto Jovem
10.
Psychiatr Prax ; 2024 May 15.
Artigo em Alemão | MEDLINE | ID: mdl-38749455

RESUMO

BACKGROUND: Since 2017 physicians in Germany can prescribe cannabis based medicines or medical cannabis with subsequent funding by the statutory health insurance system. METHODS: Physicians prescribing cannabinoid drugs were legally required to take part in a survey conducted by the Federal Institute for Drugs and Medical Devices. This study analyses data from 16.809 case reports that were collected from 30.3.2017 to 31.12.2021. RESULTS: There were 5582 cases documenting the use of cannabinoid drugs in psychiatric disorders. More than half of the prescriptions were Dronabinol. 80% of the treatments concerned somatoform disorders. Most of the treatments for other psychiatric disorders also targeted pain. Doctors reported a positive effect on symptoms in at least 75% of the cases. DISCUSSION: Most patients with psychiatric disorders received cannabinoid drugs for pain. The evidence from randomized controlled clinical trials for the use of cannabinoid drugs in psychiatric indications is weak.

11.
J Psychiatr Res ; 170: 340-347, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38211457

RESUMO

BACKGROUND: Posttraumatic stress disorder (PTSD) is often associated with female sexual dysfunctions (FSD). However, little is known about the impact of therapies for PTSD on FSD according to DSM-5 criteria. AIM/OBJECTIVE: To examine if sexual functioning diagnosed according to DSM-5 criteria improves after treatment for PTSD in women with a PTSD diagnosis after interpersonal child abuse. METHOD: FSD according to DSM-5 criteria were assessed with the structured clinical interview SISEX in N = 152 female participants (mean age = 36.5 years) of a large randomized controlled trial three months into treatment and after 15 months of receiving either dialectical behavior therapy for PTSD or cognitive processing therapy. Number of fulfilled FSD criteria and diagnostic status were compared from pre-to post-treatment using Poisson and negative binomial regression analyses and the McNemar test. The effect of treatment type on reduction of FSD symptoms and the association between reduction in PTSD symptoms and reduction in FSD symptoms were assessed. RESULTS: From pre-to post-treatment, the number of fulfilled criteria for each FSD decreased (Incident rate ratios between 0.60 and 0.71, p between <. 001 and <0 .05). Less women met criteria for genito-pelvic pain/penetration disorder at post-treatment compared to pre-treatment (11.8 % vs. 6.6 %, p < .05). No difference was found between treatments in reduction of FSD symptoms. Reduction of PTSD symptoms was associated with greater decrease in FSD symptoms. CONCLUSIONS: Our results suggest a positive association between effective PTSD treatments and improvements in sexual functioning of women with PTSD after child abuse.


Assuntos
Maus-Tratos Infantis , Terapia Cognitivo-Comportamental , Transtornos de Estresse Pós-Traumáticos , Feminino , Criança , Humanos , Adulto , Transtornos de Estresse Pós-Traumáticos/psicologia , Maus-Tratos Infantis/psicologia , Psicoterapia/métodos , Terapia Cognitivo-Comportamental/métodos , Resultado do Tratamento
12.
Eur J Psychotraumatol ; 15(1): 2344364, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38687289

RESUMO

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.


Assuntos
Psicometria , Transtornos de Estresse Pós-Traumáticos , Humanos , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Masculino , Feminino , Adulto , Alemanha , Psicometria/normas , Reprodutibilidade dos Testes , Suíça , Militares/psicologia , Militares/estatística & dados numéricos , Entrevista Psicológica , Prevalência , Pessoa de Meia-Idade , Análise Fatorial
13.
Psychother Psychosom ; 82(4): 221-33, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23712109

RESUMO

BACKGROUND: Post-traumatic stress disorder (PTSD) with co-occurring severe psychopathology such as borderline personality disorder (BPD) is a frequent sequel of childhood sexual abuse (CSA). CSA-related PTSD has been effectively treated through cognitive-behavioural treatments, but it remains unclear whether success can be achieved in patients with co-occurring BPD. The aim of the present study was to determine the efficacy of a newly developed modular treatment programme (DBT-PTSD) that combines principles of dialectical behaviour therapy (DBT) and trauma-focused interventions. METHODS: Female patients (n = 74) with CSA-related PTSD were randomised to either a 12-week residential DBT-PTSD programme or a treatment-as-usual wait list. About half of the participants met the criteria for co-occurring BPD. Individuals with ongoing self-harm were not excluded. The primary outcomes were reduction of PTSD symptoms as assessed by the Clinician-Administered PTSD Scale (CAPS) and by the Posttraumatic Stress Diagnostic Scale (PDS). Hierarchical linear models were used to compare improvements across treatment groups. Assessments were carried out by blinded raters at admission, at end of treatment, and at 6 and 12 weeks post-treatment. RESULTS: Under DBT-PTSD the mean change was significantly greater than in the control group on both the CAPS (33.16 vs. 2.08) and the PDS (0.70 vs. 0.14). Between-group effect sizes were large and highly significant. Neither a diagnosis of BPD nor the severity or the number of BPD symptoms was significantly related to treatment outcome. Safety analyses indicated no increase in dysfunctional behaviours during the trial. CONCLUSION: DBT-PTSD is an efficacious treatment of CSA-related PTSD, even in the presence of severe co-occurring psychopathology such as BPD.


Assuntos
Terapia Comportamental/métodos , Transtorno da Personalidade Borderline/terapia , Abuso Sexual na Infância/psicologia , Transtornos de Estresse Pós-Traumáticos/terapia , Adolescente , Adulto , Idoso , Transtorno da Personalidade Borderline/epidemiologia , Transtorno da Personalidade Borderline/etiologia , Criança , Pré-Escolar , Comorbidade , Feminino , Humanos , Pessoa de Meia-Idade , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/etiologia , Resultado do Tratamento , Adulto Jovem
14.
Psychol Trauma ; 15(1): 80-87, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-35666936

RESUMO

OBJECTIVE: Posttraumatic stress disorder (PTSD) is associated with psychosocial impairments, which represent a relevant focus for therapy. Previous results on the clinical predictors of these psychosocial impairments were inconsistent. The data analyzed in these contexts often suffer from a high number of correlated predictors and small sample sizes, entailing the risk of model overfitting. In Bayesian regression, the problem of overfitting can be mitigated by usage of specific zero-centered (regularizing) prior distributions. In this study, we used the 2 most common Bayesian regression models, the Bayesian Ridge and the Bayesian Lasso, to predict psychosocial impairments in 192 patients of a day clinic for the treatment of PTSD. METHOD: Predictions were based on specific dimensions of PTSD symptoms previously revealed by factor analyses, as well as posttraumatic cognitions, depressive symptoms, comorbid disorders, and demographics. The variance of the prior distribution was estimated through empirical Bayes (maximum marginal likelihood) and an approximation to the posterior distribution was obtained with stochastic variational inference and with a local approximation (Laplace approximation). RESULTS: Severe psychosocial impairments were mainly related to depressive symptoms and symptoms from the amnesia and numbing dimension of PTSD, while gender, posttraumatic cognitions, and reexperience and avoidance symptoms had no impact. As expected, the model coefficients were shrunken to zero when regularizing prior distributions were used, particularly for the Bayesian Lasso. CONCLUSION: Depressive and numbing symptoms are the main clinical correlates of psychosocial impairments in patients with PTSD. Usage of Bayesian and regularized regression can contribute to the generalizability and interpretability of research results. (PsycInfo Database Record (c) 2023 APA, all rights reserved).


Assuntos
Transtornos de Estresse Pós-Traumáticos , Humanos , Transtornos de Estresse Pós-Traumáticos/psicologia , Teorema de Bayes , Cognição , Ansiedade
15.
J Behav Ther Exp Psychiatry ; 81: 101841, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-36827946

RESUMO

BACKGROUND AND OBJECTIVES: The Affect Intolerance Scale (AIS) assesses two core concepts of emotion regulation: appraisals of negative emotions as threatening and proneness to emotional avoidance. Maladaptive emotion regulation is associated with various psychopathologies. We translated and validated the AIS in a German student and clinical sample of patients with trauma-related disorders. METHODS: 340 patients, 161 with post-traumatic stress disorder and 179 with adjustment disorder, and 322 students were enrolled. We employed exploratory and confirmatory factor analyses in a cross-validation design to investigate construct validity, convergent and discriminant validity, and reliability. RESULTS: We replicated the originally described two-factor structure in both samples. Cronbach's α was 0.947 in the student and 0.950 in the clinical sample. AIS subscales showed moderate to high correlations with convergent and low correlations with discriminant measures. AIS total scores were significantly larger in the clinical sample, controlled for gender and age. LIMITATIONS: This study provides a unified cross-validation model in a clinical and a student sample at the cost of reduced sample sizes. CONCLUSIONS: The AIS is a valid measure of affect intolerance with the discriminative ability to distinguish between patients with trauma-related disorders and students. Test redundancy within both sub-constructs of the AIS might lead to biased estimates but allows for increased test precision, rendering the AIS a tool suitable for individual treatment monitoring.


Assuntos
Emoções , Estudantes , Humanos , Reprodutibilidade dos Testes , Estudantes/psicologia , Psicometria , Inquéritos e Questionários
16.
Eur J Psychotraumatol ; 14(2): 2260293, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37860858

RESUMO

Background: Literature on the association between therapist adherence and treatment success in the treatment of post-traumatic stress disorder (PTSD) is scarce, and the results are mixed.Objective: To examine the relationship between therapist adherence to dialectical behaviour therapy for PTSD (DBT-PTSD) and cognitive processing therapy (CPT) on treatment outcome in women with PTSD and emotion regulation difficulties after interpersonal childhood abuse.Method: Videotaped therapy sessions from 160 female participants of a large randomized controlled trial [Bohus, M., Kleindienst, N., Hahn, C., Müller-Engelmann, M., Ludäscher, P., Steil, R., Fydrich, T., Kuehner, C., Resick, P. A., Stiglmayr, C., Schmahl, C., & Priebe, K. (2020). Dialectical behavior therapy for posttraumatic stress disorder (DBT-PTSD) compared with cognitive processing therapy (CPT) in complex presentations of PTSD in women survivors of childhood abuse. JAMA Psychiatry, 77(12), 1235. jamapsychiatry.2020.2148] were rated. Adherence to CPT and DBT-PTSD was assessed using two specifically developed rating scales.Results: Higher therapist adherence was associated with a greater reduction of clinician-rated PTSD symptom severity. This effect was more pronounced in the CPT group than in the DBT-PTSD group. Adherence was also related to a greater reduction of self-rated PTSD symptoms, borderline symptoms, and dissociation intensity.Conclusion: Our results indicate that higher therapist adherence can lead to better treatment outcomes in PTSD treatments, especially in CPT.


Higher therapist adherence to cognitive processing therapy was associated with higher treatment gains in women with post-traumatic stress disorder (PTSD) after childhood abuse.Adherence was related to higher reductions in symptom severity of PTSD, borderline symptoms, and dissociation intensity.Adherence to dialectical behaviour therapy for PTSD did not show a strong association with treatment outcome.


Assuntos
Maus-Tratos Infantis , Terapia Cognitivo-Comportamental , Terapia do Comportamento Dialético , Transtornos de Estresse Pós-Traumáticos , Humanos , Feminino , Criança , Transtornos de Estresse Pós-Traumáticos/psicologia , Maus-Tratos Infantis/terapia , Maus-Tratos Infantis/psicologia , Resultado do Tratamento , Terapia Cognitivo-Comportamental/métodos
17.
Eur J Psychotraumatol ; 14(2): 2257434, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37753639

RESUMO

Background: Literature on the association between therapist competence and treatment success in posttraumatic stress disorder (PTSD) treatments is scarce and results are mixed.Aims/Objective: The relationship between different types of therapeutic competence, therapeutic alliance, and PTSD symptom reduction in patients treated with Dialectical Behaviour Therapy for PTSD (DBT-PTSD) or Cognitive Processing Therapy (CPT) was assessed. Competence types were PTSD-specific competence, treatment specific competence, and general competence in cognitive behaviour therapy (CBT).Method: Videotaped therapy sessions from N = 160 women with PTSD and emotion regulation difficulties after child abuse participating in a large randomised controlled trial (Bohus et al., 2020) were rated. Three therapeutic competence-types were assessed using specifically developed rating scales. Alliance was assessed via patient ratings with the Helping Alliance Questionnaire (HAQ). PTSD symptoms were assessed at pre- and post-treatment via clinician rating with the Clinician-Administered PTSD Scale for DSM-5 (CAPS-5) and via self-rating with the PTSD-Checklist for DSM-5 (PCL-5).Results: No significant association between competence and clinician or self-rated PTSD symptoms was found. PTSD specific competence predicted clinician rated PTSD symptom severity on a trend level. Alliance predicted both clinician and self-rated PTSD symptom reduction.Conclusion: Our results provide a starting point for future research on different competence types and their association with PTSD treatment gains. Therapists were highly trained and received weekly supervision, hence a restricted competence range is a possible explanation for non-existing associations between competence and PTSD symptom reduction in our sample. More research in naturalistic settings, such as dissemination studies, is needed.


Three different types of therapeutic competence and their association to treatment gains in women with posttraumatic stress disorder after child abuse were assessed.Therapist competence was high in all three domains of competence.No association was found between any of the competence types and reduction in posttraumatic stress disorder symptoms.


Assuntos
Maus-Tratos Infantis , Terapia Cognitivo-Comportamental , Transtornos de Estresse Pós-Traumáticos , Criança , Humanos , Feminino , Transtornos de Estresse Pós-Traumáticos/psicologia , Terapia Cognitivo-Comportamental/métodos , Maus-Tratos Infantis/psicologia , Resultado do Tratamento , Inquéritos e Questionários
18.
Psychother Psychosom Med Psychol ; 62(1): 5-17, 2012 Jan.
Artigo em Alemão | MEDLINE | ID: mdl-22271171

RESUMO

There is an ongoing debate how to treat posttraumatic stress disorder related to childhood sexual abuse. In Germany patients mostly receive a psychodynamically oriented treatment with a long-lasting stabilization before the use of exposure-based interventions. The number of randomized controlled trials on posttraumatic stress disorder related to childhood sexual abuse is quite limited. The results of these studies show that cognitive-behavioral trauma-focussing interventions are very efficacious with large effect sizes. 2 controlled studies on psychodynamically oriented treatment found only small improvements in posttraumatic symptoms. The high dropout rates in prolonged exposure especially in patients with co-occurring personality disorders point towards the need of a emotion regulation training before the exposure phase. Future studies should include subgroup-analyses and the assessment of adverse effects during therapy.


Assuntos
Abuso Sexual na Infância/terapia , Transtornos de Estresse Pós-Traumáticos/terapia , Adulto , Criança , Abuso Sexual na Infância/psicologia , Terapia Cognitivo-Comportamental , Sonhos/psicologia , Feminino , Alemanha , Humanos , Relações Interpessoais , Masculino , Pacientes Desistentes do Tratamento , Transtornos da Personalidade/complicações , Transtornos da Personalidade/psicologia , Ensaios Clínicos Controlados Aleatórios como Assunto , Transtornos de Estresse Pós-Traumáticos/psicologia , Mulheres
19.
Eur J Psychotraumatol ; 13(1): 2055293, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35386730

RESUMO

Background: The assessment of therapeutic adherence and competence is essential to understand mechanisms that contribute to treatment outcome. Nevertheless, their assessment is often neglected in psychotherapy research. Aims/Objective: To develop an adherence and a treatment-specific competence rating scale for Dialectical Behaviour Therapy for Posttraumatic Stress Disorder (DBT-PTSD), and to examine their psychometric properties. Global cognitive behavioural therapeutic competence and disorder-specific therapeutic competence were assessed using already existing scales to confirm their psychometric properties in our sample of patients with PTSD and emotion regulation difficulties. Method: Two rating scales were developed using an inductive procedure. 155 videotaped therapy sessions from a multicenter randomised controlled trial were rated by trained raters using these scales, 40 randomly chosen videotapes involving eleven therapists and fourteen patients were doubly rated by two raters. Results: Both the adherence scale (Patient-level ICC = .98; αs = .65; α p = .75) and the treatment-specific competence scale (Patient-level ICC = .98; αs = .78; α p = .82) for DBT-PTSD showed excellent interrater - and good reliability on the patient level. Content validity, including relevance and appropriateness of all items, was confirmed by experts in DBT-PTSD for the new treatment-specific competence scale. Conclusion: Our results indicate that both scales are reliable instruments. They will be useful to examine possible effects of adherence and treatment-specific competence on DBT-PTSD treatment outcome.


Antecedentes: La evaluación de la adherencia y la competencia terapéuticas es esencial para comprender las posibles intervenciones y los mecanismos que contribuyen al resultado del tratamiento. Sin embargo, su evaluación es a menudo descuidada en la investigación en psicoterapia. Objetivos: El objetivo del presente estudio fue desarrollar una escala de valoración de la adherencia y de la competencia específica del tratamiento para la Terapia Dialéctica Conductual para el Trastorno de Estrés Postraumático (DBT-PTSD, en sus siglas en inglés), y examinar sus propiedades psicométricas. Además, se evaluó la competencia terapéutica cognitivo-conductual global y la competencia terapéutica específica del trastorno utilizando escalas ya existentes para confirmar sus propiedades psicométricas en nuestra muestra de pacientes con TEPT y dificultades de regulación de las emociones. Método: Se desarrollaron dos escalas de calificación utilizando un procedimiento inductivo. 155 sesiones de terapia grabadas en video de un ensayo controlado aleatorizado multicéntrico fueron calificadas por evaluadores entrenados utilizando estas escalas, 40 videos elegidos al azar que involucraron a once terapeutas y catorce pacientes fueron doblemente evaluados por dos evaluadores. Resultados: Tanto la escala de adherencia (CCI a nivel de paciente = 0,98; αs = 0,65; α p = 0,75) como la escala de competencia específica para el tratamiento (CCI a nivel de paciente = 0,98; αs = 0,78; α p = 0,82) para la DBT-PTSD mostraron una excelente fiabilidad entre evaluadores y buena a nivel de paciente. La validez del contenido, incluyendo la relevancia y adecuación de todos los ítems, fue confirmada por expertos en DBT-PTSD para la nueva escala de competencia específica para el tratamiento. Conclusión: Nuestros resultados indican que ambas escalas son instrumentos fiables. Serán útiles para examinar los posibles efectos de la adherencia y de la competencia específica para el tratamiento en el resultado del tratamiento DBT-PTSD.


Assuntos
Terapia do Comportamento Dialético , Transtornos de Estresse Pós-Traumáticos , Humanos , Psicometria , Reprodutibilidade dos Testes , Transtornos de Estresse Pós-Traumáticos/terapia , Cooperação e Adesão ao Tratamento
20.
Transl Psychiatry ; 12(1): 515, 2022 12 15.
Artigo em Inglês | MEDLINE | ID: mdl-36517466

RESUMO

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.


Assuntos
Imageamento por Ressonância Magnética , Transtornos de Estresse Pós-Traumáticos , Humanos , Feminino , Adulto , Tonsila do Cerebelo/diagnóstico por imagem , Tonsila do Cerebelo/patologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Hipocampo/diagnóstico por imagem , Hipocampo/patologia
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