Publications by authors named "Gabrielle Van Son"

Article Synopsis
  • Depression is typically viewed as a disease caused by a common factor, but this study takes a network approach, focusing on how individual symptoms influence each other and their dynamics over time.
  • Using the Symptom Questionnaire-48 (SQ-48), researchers examined patient data with dynamic time warp analyses, discovering significant interconnections between various symptoms and how certain symptoms led to changes in others.
  • The study identified five symptoms ('hopeless', 'restless', 'down/depressed', 'feeling tense', and 'no enjoyment') that could be targeted for more effective, personalized treatments, though the focus on severely depressed inpatients limits the generalizability of the findings.
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Background: Maltreatment by a primary caregiver is an important risk factor for the development of PTSD symptoms. Whereas meta-analyses indicate that parental emotional abuse is one of the most common forms of maltreatment, the impact of emotional abuse on PTSD symptoms and treatment effectiveness is still unclear, especially in children.

Objective: We aimed to investigate the impact of parental emotional abuse on PTSD symptom severity and effectiveness of trauma treatment in children and adolescents.

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Executive functions play an important role in mediating self-control and self-regulation. It has been suggested that the inability to control eating in Binge Eating Disorder (BED) may indicate inefficiencies in executive functioning. This study investigated whether executive functioning predicted cognitive behavioural therapy outcome in BED while accounting for other possible predictors: depressive symptoms, interpersonal factors, eating disorder psychopathology, and self-esteem.

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Objective: Progress feedback is often measured with generic instruments that measure common symptoms and generic aspects of functioning. The current study aims to explore the relative usefulness of disorder-specific measures. We hypothesized that disorder-specific instruments reveal more improvement than generic instruments and that the addition of disorder-specific instruments results in better treatment outcomes.

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Background: Identifying predictors of psychological outcome for patients with eating disorders may improve the effectiveness of treatment. Patients with different pre-treatment characteristics and symptoms may benefit from different therapies. This study aimed to identify potential predictors of treatment outcome in a large naturalistic cohort of patients with an eating disorder.

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The stress response is regulated by the mineralocorticoid receptor (MR) and the glucocorticoid receptor (GR). When the balance between GR and MR signalling is disturbed, one's capacity to cope with a stressful event is diminished. In this pilot study, we tested the hypothesis that an interaction between common variants in the MR (rs5522) or GR gene (rs41423247) and stressful life events influences perfectionism levels in a group of patients with an eating disorder (ED; n = 113).

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Weight suppression (WS), the discrepancy between a person's highest ever and current body weight, has been found in a number of studies to be associated with the onset and maintenance of bulimia nervosa (BN). The current theories on the working mechanism hypothesize that individuals with BN might be caught in a (psycho)biobehavioral bind and suggest a circle of weight loss, weight suppression, weight gain, and binge eating that in theory should also apply to a broad spectrum of binge eating symptomatology. This study was intended to test the hypothesis that WS predicts current binge eating with a loss of control (BE+LOC) in a population-based sample.

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Objective: To investigate primary care utilization between patients with an eating disorder (ED) and other patient groups, and between the ED subgroups anorexia nervosa (AN) and bulimia nervosa (BN).

Method: The present study was an observational case-control study. In total, 167 patients with ED were matched with two control groups (with and without mental disorders).

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Objective: To study the course and outcome of patients with eating disorder detected in primary care.

Method: General practitioners (GP's) provided information on the course and outcome of eating disorders in patients (n = 147) diagnosed with anorexia nervosa (AN) or bulimia nervosa (BN) identified during a Dutch nationwide primary care-based incidence study. The research team determined the outcome based on the data provided by the GP's.

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The link between degree of urbanisation and a number of mental disorders is well established. Schizophrenia, psychosis and depression are known to occur more frequently in urban areas. In our primary care-based study of eating disorders, the incidence of bulimia nervosa showed a dose-response relation with degree of urbanisation and was five times higher in cities than in rural areas.

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Objective: This Dutch epidemiological study used primary care-based data to examine changes in the incidence of eating disorders in the 1990s compared to the 1980s.

Method: A nationwide network of general practitioners, serving a representative sample of the total Dutch population, recorded newly diagnosed patients with anorexia nervosa (AN) and bulimia nervosa (BN) in their practices during 1985-1989 and 1995-1999.

Results: The overall incidence of AN was stable (from 7.

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