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1.
Eur Eat Disord Rev ; 32(4): 809-823, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38558236

RESUMEN

BACKGROUND: Patients with anorexia nervosa (AN) show overgeneralization of memory (OGM) when generating autobiographical episodes related to food and body shape. These memories are central for the construction of a coherent self-concept, interpersonal relationships, and problem-solving abilities. The current study aims to investigate changes in autobiographical memory following weight gain. METHODS: OGM was assessed with an adapted version of the Autobiographical Memory Test including food-, body-, depression-related, and neutral cues. N = 41 female patients with AN (28 restricting-, 13 binge-eating/purging-subtype; mean disease duration: 4.5 years; mean BMI: 14.5 kg/m2) and N = 27 healthy controls (HC) were included at baseline. After inpatient treatment (mean duration: 11 weeks), 24 patients with AN and 24 age-matched HC were reassessed. Group differences were assessed using independent samples t-tests for cross-sectional comparisons and repeated measures ANOVAs for longitudinal data. RESULTS: At baseline, patients with AN generated significantly fewer specific memories than HC, independent of word category (F(1.66) = 27.167, p < 0.001). During inpatient stay, the average weight gain of patients with AN was 3.1 body mass index points. At follow-up, patients with AN showed a significant improvement in the number of specific memories for both depression-related and neutral cues, but not for food- and body-related cues. CONCLUSIONS: Generalised OGM (i.e., independent of word category) in patients with AN before weight restoration may be a general incapacity to recall autobiographical memory. After weight gain, the previously well-studied pattern of eating disorder-related OGM emerges. The clinical relevance of the continuing disorder-related OGM in patients with AN after weight gain is discussed.


Asunto(s)
Anorexia Nerviosa , Memoria Episódica , Aumento de Peso , Humanos , Anorexia Nerviosa/psicología , Femenino , Aumento de Peso/fisiología , Adulto , Estudios Longitudinales , Adulto Joven , Estudios Transversales
2.
Psychol Med ; 53(3): 844-854, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-34140047

RESUMEN

BACKGROUND: Anorexia nervosa (AN) is characterized by an overgeneralization of food/body-related autobiographical memories (AM). This is regarded as an emotion regulation strategy with adverse long-term effects implicated in disorder maintenance and treatment resistance. Therefore, we aimed to examine neural correlates of food/body-related AM-recall in AN. METHODS: Twenty-nine female patients with AN and 30 medication-free age-sex-matched normal-weight healthy controls (HC) underwent functional magnetic resonance imaging while recalling AMs in response to food/body-related and neutral cue words. To control for general knowledge retrieval, participants engaged in a semantic generation and riser detection task. RESULTS: In comparison to HC, patients with AN generated fewer and less specific AMs in response to food/body-related words, but not for neutral cue words. Group comparisons revealed reduced activation in regions associated with self-referential processing and memory retrieval (precuneus and angular gyrus) during the retrieval of specific food/body-related AM in patients with AN. Brain connectivity in regions associated with memory functioning and executive control was reduced in patients with AN during the retrieval of specific food/body-related AM. Finally, resting-state functional connectivity analysis revealed no differences between groups, arguing against a general underlying disconnection of brain networks implicated in memory and emotional processing in AN. CONCLUSIONS: These results indicate impaired neural processing of food/body-related AM in AN, with a reduced involvement of regions involved in self-referential processing. Our findings are discussed as possible neuronal correlates of emotional avoidance in AN and provide new insights of AN-pathophysiology underscoring the importance of targeting dysfunctional emotion regulation strategies during treatment.


Asunto(s)
Anorexia Nerviosa , Regulación Emocional , Memoria Episódica , Humanos , Femenino , Anorexia Nerviosa/diagnóstico por imagen , Encéfalo/diagnóstico por imagen , Emociones
3.
Eur Eat Disord Rev ; 31(2): 271-284, 2023 03.
Artículo en Inglés | MEDLINE | ID: mdl-36397677

RESUMEN

BACKGROUND: Patients with Anorexia Nervosa (AN) show a moderate deficit in overall neuropsychological functioning. Since previous studies on memory performance mainly employed cross-sectional designs, the present study aims to investigate changes in verbal memory following weight-gain. METHODS: Verbal memory was assessed with the Wechsler Memory Scale-Revised (WMS-R; 'logical memory'-story-recall-subtest) and the California Verbal Learning Test-II (CVLT-II; 'verbal learning'). Included were 31 female patients with AN (18 restricting-, 13 purging-subtype; average disease duration: 5.1 years; average baseline BMI: 14.4 kg/m2 ) and 24 medication-free normal-weight healthy women adjusted for age at baseline (T0). In a post-treatment assessment of approx. 6 weeks with weight increase (T1), 18 patients with AN and 20 healthy women were assessed again. Group differences in verbal memory (i.e., WMS-R, CVLT-II) were assessed for the baseline comparisons with a multivariate ANOVA and longitudinal data were analysed with repeated measures (RM) ANOVAs. RESULTS: At baseline, patients with AN as compared to healthy women displayed deficits in logical memory. In the follow-up assessment, patients with AN improved their logical memory significantly compared to healthy controls (p < 0.006). Furthermore, groups did not differ in verbal learning neither before nor after inpatient treatment. CONCLUSIONS: Enhanced logical memory in patients with AN following weight-gain is probably due to the impaired memory as compared to healthy controls at T0. A survivorship bias could explain the improved memory performance in longitudinal data in contrast to cross-sectional studies. Patients with AN with poorer memory performance before inpatient treatment are at higher risk to drop out and need support.


Asunto(s)
Anorexia Nerviosa , Recuerdo Mental , Humanos , Adulto , Femenino , Anorexia Nerviosa/terapia , Anorexia Nerviosa/psicología , Estudios Longitudinales , Estudios Transversales , Pruebas Neuropsicológicas , Aumento de Peso
4.
J Couns Psychol ; 69(4): 506-517, 2022 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-34968098

RESUMEN

This study investigated the interplay between agency and therapeutic bond in predicting patient symptoms in outpatient psychotherapy. A total of N = 731 patients provided measurements of agency (Therapeutic Agency Inventory; TAI), therapeutic bond (bond subscale of Working Alliance Inventory-Short Form Revised [WAI-SR]), and symptoms (Symptom Checklist Short Form [SCL-K11]) every fifth session of long-term treatment for up to 60 sessions. When investigated in separate models, both more agency and a stronger therapeutic bond predicted symptom improvement. However, within-person changes and between-person differences in agency predicted symptom improvement over and above the effects of therapeutic bond. Multilevel response surface analysis was used to further investigate the interplay between agency and therapeutic bond. When both agency and therapeutic bond levels were high, symptoms improved the most. When agency and therapeutic bond ratings differed, symptom ratings were significantly lower when agency exceeded therapeutic bond levels than when therapeutic bond ratings exceeded agency. Findings suggest that both agency and therapeutic bond are important treatment factors, but outcome could be improved when a strong therapeutic bond is combined with an equally strong sense of agency that empowers patients to pursue changes in their lives. When a strong therapeutic bond is present, but the patient feels less agentic, therapists may want to foster agency to improve outcomes. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Asunto(s)
Relaciones Profesional-Paciente , Psicoterapia , Emociones , Humanos , Resultado del Tratamiento
5.
Int J Mol Sci ; 23(1)2021 Dec 25.
Artículo en Inglés | MEDLINE | ID: mdl-35008649

RESUMEN

We describe a sequential multistaining protocol for immunohistochemistry, immunofluorescence and CyTOF imaging for formalin-fixed, paraffin-embedded specimens (FFPE) in the formalin gas-phase (FOLGAS), enabling sequential multistaining, independent from the primary and secondary antibodies and retrieval. Histomorphologic details are preserved, and crossreactivity and loss of signal intensity are not detectable. Combined with a DAB-based hydrophobic masking of metal-labeled primary antibodies, FOLGAS allows the extended use of CyTOF imaging in FFPE sections.


Asunto(s)
Epítopos/química , Técnica del Anticuerpo Fluorescente/métodos , Formaldehído/química , Adhesión en Parafina/métodos , Coloración y Etiquetado/métodos , Fijadores/química , Humanos , Inmunohistoquímica/métodos , Fijación del Tejido/métodos
6.
Psychother Res ; 30(7): 934-947, 2020 09.
Artículo en Inglés | MEDLINE | ID: mdl-31739762

RESUMEN

Objective: This study aimed to develop an observer-rated measure of Insight into Conflictual Relationship Patterns (ICR) applicable to audio- or videotapes of psychotherapy sessions and conduct a first psychometric evaluation. Method: We investigated the item properties, principal components, reliability, and validity of the ICR in a naturalistic sample of N = 125 outpatients in psychodynamic psychotherapy. Results: The ICR consists of 12 items that showed adequate item discrimination and item difficulty indices. All items represent one principal component. Using item response theory, discrimination parameters and item characteristic curves revealed that the ability of all items to differentiate patients was adequate to very good. The scale demonstrated good interrater reliability (ICC(3,1) = .76-.93), adequate internal consistency (Cronbach's α = .84), and high retest reliability (r = .91). Regarding validity, the ICR was significantly associated with insight according to the Achievement of Therapeutic Objectives Scale and patient-perceived session depth. Insight at session five predicted a symptomatic increase from session five to session ten. Conclusion: The ICR is an observer-rated measure to assess insight from psychotherapy session recordings that has demonstrated several aspects of reliability and validity. Future studies are needed to clarify the impact of ICR-assessed insight for symptomatic outcome.


Asunto(s)
Conflicto Psicológico , Psicoterapia Psicodinámica , Adulto , Femenino , Humanos , Masculino , Pacientes Ambulatorios/psicología , Análisis de Componente Principal , Psicometría , Reproducibilidad de los Resultados , Encuestas y Cuestionarios
7.
Z Psychosom Med Psychother ; 66(2): 178-192, 2020 Jun.
Artículo en Alemán | MEDLINE | ID: mdl-32552587

RESUMEN

Level of personality functioning and attachment style as predictors of the successful referral to outpatient psychotherapy Objectives: Outpatient psychotherapy is a key element in the effective treatment of mental health problems. First results suggest that interpersonal problems lead to difficulties in receiving outpatient psychotherapeutic treatment. The relationship between these difficulties, attachment style, and the level of personality functioning is still unclear. Methods: We invited 1011 patients of a psychosomatic-psychotherapeutic university outpatient clinic to participate in the study. The clinical diagnoses according to ICD-10, as well as symptoms of depression (PHQ-D), and quality of life (SF-36) were recorded. Hypothesized predictors for the successful referral to outpatient therapy were patient age, availability of local outpatient treatment, number of ICD-10 diagnoses, the motivation for psychotherapy (FPTM), fear of stigmatization (Stig-9), level of personality functioning (OPD-SQ), and attachment style (ECR-RD). Results: We were able to catamnestically reassess n = 300 patients (67.3 % of patients initially referred to outpatient therapy). A smaller number of clinical diagnoses, greater availability of psychotherapeutic care and higher therapy motivation, as well as a lower level of personality functioning predicted the successful referral to outpatient psychotherapy, while the combination of impaired personality functioning and avoidant attachment style was a negative predictor. Conclusions: Contrary to expectations, patients with a lower level of personality functioning are more successful in receiving outpatient psychotherapy. However, patients with a combination of impaired personality functioning and a high degree of attachment avoidance run the risk of not asserting their need for treatment.


Asunto(s)
Trastornos Mentales/psicología , Trastornos Mentales/terapia , Apego a Objetos , Pacientes Ambulatorios/psicología , Personalidad , Psicoterapia , Calidad de Vida , Derivación y Consulta/normas , Humanos , Pronóstico , Resultado del Tratamiento
10.
J Clin Psychol ; 75(1): 66-78, 2019 01.
Artículo en Inglés | MEDLINE | ID: mdl-30216437

RESUMEN

OBJECTIVE: The aim of this study was to investigate associations between patients' subjective agency, their observable in-session behavior, and the patient-therapist interaction during the early phase of psychotherapy. METHODS: The sample included 52 depressed patients in psychodynamic psychotherapy. After Session 5, the patients' agency and the quality of the therapeutic alliance were assessed. Based on session recordings, two independent observers rated the patients' involvement, their interpersonal behavior, and the therapists' directiveness. RESULTS: Higher agency was associated with stronger therapeutic alliances. Patients who indicated higher agency in their therapy participated more actively in the session and showed less hostile impact messages. Patients' agency was not related to therapists' directiveness. CONCLUSIONS: Patients' sense of agency in psychotherapy was associated with more active involvement and affiliative interaction. The findings support the idea that patients need to feel capable of acting within and having an influence on their therapy to benefit from it.


Asunto(s)
Trastorno Depresivo/terapia , Relaciones Profesional-Paciente , Procesos Psicoterapéuticos , Psicoterapia Psicodinámica , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Evaluación de Procesos, Atención de Salud
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