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1.
Psychother Res ; : 1-14, 2024 Jun 03.
Artigo em Inglês | MEDLINE | ID: mdl-38831579

RESUMO

OBJECTIVE: Research suggests that some therapists achieve better outcomes than others. However, an overlooked area of study is how institution differences impact patient outcomes independent of therapist variance. This study aimed to examine the role of institution and therapist differences in adult outpatient psychotherapy. METHOD: The study included 1428 patients who were treated by 196 therapists at 10 clinics. Two- and three-level hierarchical linear regression models were employed to investigate the effects of therapists and institutions on three dependent patient variables: (1) symptom change, (2) treatment duration, and (3) dropout. Level three explanatory variables were tested. RESULTS: The results showed that therapist effects (TE) were significant for all three types of treatment outcome (7.8%-18.2%). When a third level (institution) was added to the model, the differences between therapists decreased, and significant institution effects (IE) were found: 6.3% for symptom change, 10.6% for treatment duration, and 6.5% for dropout. The exploratory analyses found no predictors able to explain the systematic variation at the institution level. DISCUSSION: TE on psychotherapy outcomes remain a relevant factor but may have been overestimated in previous studies due to not properly distinguishing them from differences at the institution level.

2.
Front Neuroendocrinol ; 66: 100998, 2022 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-35597328

RESUMO

Differential HPA axis function has been proposed to underlie sex-differences in mental disorders; however, the impact of fluctuating sex hormones across the menstrual cycle on HPA axis activity is still unclear. This meta-analysis investigated basal cortisol concentrations as a marker for HPA axis activity across the menstrual cycle. Through a systematic literature search of five databases, 121 longitudinal studies were included, summarizing data of 2641 healthy, cycling participants between the ages of 18 and 45. The meta-analysis showed higher cortisol concentrations in the follicular vs. luteal phase (dSMC = 0.12, p =.004, [0.04 - 0.20]). Comparisons between more precise cycle phases were mostly insignificant, aside from higher concentrations in the menstrual vs. premenstrual phase (dSMC = 0.17, [0.02 - 0.33], p =.03). In all included studies, nine samples used established cortisol parameters to indicate HPA axis function, specifically diurnal profiles (k = 4) and the cortisol awakening response (CAR) (k = 5). Therefore, the meta-analysis highlights the need for more rigorous investigation of HPA axis activity and menstrual cycle phase.


Assuntos
Hidrocortisona , Sistema Hipotálamo-Hipofisário , Adolescente , Adulto , Feminino , Humanos , Hidrocortisona/análise , Sistema Hipotálamo-Hipofisário/fisiologia , Ciclo Menstrual/fisiologia , Pessoa de Meia-Idade , Sistema Hipófise-Suprarrenal/fisiologia , Saliva/química , Adulto Jovem
3.
Cogn Emot ; 31(6): 1234-1242, 2017 09.
Artigo em Inglês | MEDLINE | ID: mdl-27279528

RESUMO

Cognitive models propose that both, negative interpretations of ambiguous social situations and ruminative thoughts about social events contribute to the maintenance of social anxiety disorder. It has further been postulated that ruminative thoughts fuel biased negative interpretations, however, evidence is rare. The present study used a multi-method approach to assess ruminative processing following a social interaction (post-event processing by self-report questionnaire and social rumination by experience sampling method) and negative interpretation bias (via two separate tasks) in a student sample (n = 51) screened for high (HSA) and low social anxiety (LSA). Results support the hypothesis that group differences in negative interpretations of ambiguous social situations in HSAs vs. LSAs are mediated by higher levels of post-event processing assessed in the questionnaire. Exploratory analyses highlight the potential role of comorbid depressive symptoms. The current findings help to advance the understanding of the association between two cognitive processes involved in social anxiety and stress the importance of ruminative post-event processing.


Assuntos
Fobia Social/psicologia , Pensamento , Adulto , Depressão/complicações , Depressão/psicologia , Feminino , Humanos , Relações Interpessoais , Masculino , Fobia Social/complicações , Adulto Jovem
4.
Curr Psychiatry Rep ; 18(3): 29, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-26830887

RESUMO

This review focuses on recent research on diagnostic aspects, etiology, and treatment of avoidant personality disorder (AVPD). Current studies stress the close relation between AVPD and social anxiety disorder, the influence of genetic factors in the development of AVPD, and the relative stability of symptoms. Treatment approaches should target the pervasive patterns of social inhibition, feelings of inadequacy, and hypersensitivity to negative evaluation. Empirical evidence for cognitive-behavior and schema therapy is promising. Few other therapeutic approaches have been developed, but until now, these have only been investigated in case studies. We conclude that AVPD qualifies as a neglected disorder and that more research specifically on avoidant personality disorder symptoms and its treatment is needed.


Assuntos
Transtornos da Personalidade/diagnóstico , Transtornos Fóbicos/diagnóstico , Psicoterapia/métodos , Humanos , Transtornos da Personalidade/etiologia , Transtornos da Personalidade/psicologia , Transtornos da Personalidade/terapia , Transtornos Fóbicos/etiologia , Transtornos Fóbicos/psicologia , Transtornos Fóbicos/terapia , Resultado do Tratamento
5.
J Psychopathol Clin Sci ; 133(3): 257-272, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38619461

RESUMO

Women and men are at different risk for posttraumatic stress disorder (PTSD). It is unclear, however, how studies on PTSD risk factors integrate this knowledge into their research. Moreover, the temporal development of women's higher PTSD risk is unknown. In this systematic review and meta-analysis, we examine how prospective studies on PTSD development (k = 47) consider sex and gender across four domains (samples, terminology, analyses, and reporting). Further, we differentially analyze sex/gender differences within five time intervals from 1 month to 5 years posttrauma. PTSD prevalence (OR = 1.72 [1.27-2.34]) and severity (g = 0.31 [0.09, 0.53]) were increased for women relative to men at 1 month posttrauma already, that is, at the first timepoint of a possible PTSD diagnosis. PTSD severity was elevated for women compared to men across all time intervals, but evidence for increased PTSD prevalence for women relative to men was less stable with longer follow-ups. Despite women's higher PTSD burdens, they were clearly underrepresented in samples (68.3% male, 31.7% female participants). Only 5.0% of studies explained or described their understanding of sex and gender, and only 2.6% used sex as discovery variable, that is, investigating sex-dependent risk mechanisms. Sex and gender aspects in design, data, and discussion were considered by only one-third of studies each. Trauma research falls short of its potential to adequately consider sex and gender. Sex- and gender-sensitive practices can advance rigor, innovation, and equity in psychopathology research. (PsycInfo Database Record (c) 2024 APA, all rights reserved).


Assuntos
Transtornos de Estresse Pós-Traumáticos , Humanos , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Masculino , Feminino , Fatores Sexuais , Fatores de Risco , Prevalência , Trauma Psicológico/epidemiologia , Trauma Psicológico/psicologia
6.
J Psychopathol Clin Sci ; 133(6): 429-444, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38815081

RESUMO

Women are at higher risk than men for developing posttraumatic stress disorder (PTSD), but underlying mechanisms are still unclear. Comprehensive knowledge about these mechanisms is necessary to develop tailored, sex- and gender-sensitive preventive interventions. This systematic review and meta-analysis examined sex-/gender-dependent risk factors, that is, risk factors with sex/gender differences in (a) vulnerability or (b) prevalence/severity, as well as sex-/gender-specific risk factors, that is, and (c) risk factors present in one sex/gender only. We searched PubMed, Web of Science, PsycINFO, PsycArticles, and PSYNDEX for articles published until October 16, 2022. We included prospective studies that assessed risk factors to predict subsequent PTSD symptom severity, as measured with the Clinician-Administered PTSD scale. The primary outcomes were sex/gender stratified pooled for sex-/gender-dependent vulnerability and sex-/gender-specific risk factors and pooled odds ratio (OR) or standardized mean difference (SMD) for sex-/gender-dependent risk factor prevalence/severity. We screened 17,270 records and included 117 reports from 45 studies (N = 13,752) in the systematic review. Seventeen studies (N = 4,257; 1,827 women, 2,430 men) were included in the meta-analysis. Regarding risk factor vulnerability, analyses revealed no significant sex/gender differences except for acute stress symptoms, with stronger associations for men (b = 0.11, SE = 0.06, p < .05). Regarding risk factor prevalence/severity, women reported more severe immediate psychological stress responses (range SMD = 0.23-0.56) and more commonly had a history of mental illness (OR = 1.81, 1.27-2.58). Men showed higher trauma load (SMD = -0.15, -0.29 to 0.01). Few women-specific and no men-specific factors were identified. Results suggest that women's heightened immediate psychological stress response drives sex/gender disparities in PTSD symptom severity. Preventive interventions should thus target women early after trauma. (PsycInfo Database Record (c) 2024 APA, all rights reserved).


Assuntos
Transtornos de Estresse Pós-Traumáticos , Humanos , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Fatores de Risco , Feminino , Masculino , Fatores Sexuais , Estudos Prospectivos , Prevalência
7.
Cortex ; 172: 14-37, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38154375

RESUMO

In behavioral, cognitive, and social sciences, reaction time measures are an important source of information. However, analyses on reaction time data are affected by researchers' analytical choices and the order in which these choices are applied. The results of a systematic literature review, presented in this paper, revealed that the justification for and order in which analytical choices are conducted are rarely reported, leading to difficulty in reproducing results and interpreting mixed findings. To address this methodological shortcoming, we created a checklist on reporting reaction time pre-processing to make these decisions more explicit, improve transparency, and thus, promote best practices within the field. The importance of the pre-processing checklist was additionally supported by an expert consensus survey and a multiverse analysis. Consequently, we appeal for maximal transparency on all methods applied and offer a checklist to improve replicability and reproducibility of studies that use reaction time measures.


Assuntos
Tempo de Reação , Tempo de Reação/fisiologia , Humanos , Lista de Checagem , Projetos de Pesquisa/normas , Reprodutibilidade dos Testes
8.
Psychopathology ; 46(4): 217-24, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23006779

RESUMO

BACKGROUND: Borderline personality disorder (BPD) is commonly proposed to be characterized by an enhanced sensitivity for emotional stimuli. In the present study, we investigated whether BPD patients show a superior detection of emotional facial expressions relative to healthy controls. The detection of emotional information in the environment represents an important facet of emotional sensitivity. SAMPLING AND METHODS: Twenty patients with BPD were compared with 25 healthy controls. The participants were presented a rapid, continuous stream of neutral and randomly inserted emotional facial expressions and were asked to report the presentation of an emotional facial stimulus after each trial. Availability of cognitive resources was manipulated via two different task demands. RESULTS: The participants with BPD performed significantly better in the detection of positive and negative facial expressions compared to the healthy controls. False alarm rates did not differ significantly between the two groups. CONCLUSIONS: The BPD participants showed an enhanced detection of emotional expressions that might be related to the emotional disturbances they experience. In particular, we will discuss the role of this superior emotion detection (in combination with previously reported deficits in the labeling of emotional states) for the understanding of emotional instability in BPD.


Assuntos
Sintomas Afetivos , Transtorno da Personalidade Borderline/psicologia , Emoções , Expressão Facial , Reconhecimento Psicológico , Adulto , Transtorno da Personalidade Borderline/diagnóstico , Estudos de Casos e Controles , Feminino , Humanos , Masculino , Reconhecimento Visual de Modelos
9.
Cogn Emot ; 27(7): 1305-13, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23438447

RESUMO

To date, only little is known about the self-directed perception and processing of subtle gaze cues in social anxiety that might however contribute to excessive feelings of being looked at by others. Using a web-based approach, participants (n=174) were asked whether or not briefly (300 ms) presented facial expressions modulated in gaze direction (0°, 2°, 4°, 6°, 8°) and valence (angry, fearful, happy, neutral) were directed at them. The results demonstrate a positive, linear relationship between self-reported social anxiety and stronger self-directed perception of others' gaze directions, particularly for negative (angry, fearful) and neutral expressions. Furthermore, faster responding was found for gaze more clearly directed at socially anxious individuals (0°, 2°, and 4°) suggesting a tendency to avoid direct gaze. In sum, the results illustrate an altered self-directed perception of subtle gaze cues. The possibly amplifying effects of social stress on biased self-directed perception of eye gaze are discussed.


Assuntos
Movimentos Oculares , Transtornos Fóbicos/psicologia , Percepção Visual , Adolescente , Adulto , Emoções , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estimulação Luminosa , Tempo de Reação
10.
J Pers Assess ; 95(3): 301-8, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23101721

RESUMO

The Narcissistic Personality Inventory (NPI) has dominated research on narcissism in the field of social and personality psychology. Surprisingly, it is unclear whether the NPI is useful for identifying pathological narcissism in patients with Narcissistic Personality Disorder (NPD). The goal of this study was to close this research gap. We used an extreme-group approach by including NPD patients and healthy controls and comparing their narcissism scores. We further investigated whether explicit self-esteem (assessed with the Rosenberg Self-Esteem Scale) suppressed the relationship between group membership and NPI narcissism. According to our results, NPD patients do not score higher on the NPI in comparison to healthy controls. Analysis of indirect effects revealed that differences in NPI scores are suppressed by NPD patients' low self-esteem. Our results indicate that the NPI is not a valid indicator of NPD, unless one controls for self-esteem. Implications for future research are discussed.


Assuntos
Narcisismo , Transtornos da Personalidade/diagnóstico , Inventário de Personalidade , Adulto , Feminino , Humanos , Masculino , Transtornos da Personalidade/psicologia , Escalas de Graduação Psiquiátrica , Autoimagem
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