Publications by authors named "Bronwyn Raykos"

This commentary responds to the recent paper by Ali et al on the unmet treatment need for eating disorders. The commentary examines the ongoing barriers to accessing evidence-based treatments for eating disorders and considers the example of Australian initiatives like the Medicare Benefit Scheme's Eating Disorder Plan, which offers subsidized psychological and dietetic services. A recent review of the plan revealed uptake has been low, with significant disparities in access, particularly in underserved populations and those in rural and remote areas.

View Article and Find Full Text PDF

Objective: Early improvement predicts good outcome in psychotherapy for eating disorders. Prior studies have examined change in body mass index (BMI) or Eating Disorder Examination Questionnaire scores (EDE-Q) as indicators of early response, but not both simultaneously. Little research has examined early change among Anorexia Nervosa (AN) samples treated with eating disorder-focussed cognitive behavioural therapy (CBT-ED).

View Article and Find Full Text PDF

Objective: The relationship between self-reported interpersonal difficulties and eating disorder symptoms is well-established. The Interpersonal Relationships in Eating Disorders (IR-ED) is a new measure of eating-specific interpersonal difficulties (food-related isolation, avoidance of body evaluation, foot-related interpersonal tension). This study aims to (1) explore changes in IR-ED scores, eating disorder symptoms, and psychosocial impairment during ten-session cognitive behavioral therapy for eating disorders (CBT-T), (2) assess whether pre-treatment IR-ED scores moderate the trajectory of change in eating disorder symptoms and psychosocial impairment during CBT-T and (3) investigate the relationship between changes in the IR-ED and changes in eating disorder symptoms and psychosocial impairment.

View Article and Find Full Text PDF

Objective: Interpersonal problems have been identified as a plausible mechanism underlying the onset and maintenance of eating disorders. The Interpersonal Relationships in Eating Disorders (IR-ED) scale is the first eating disorders-specific measure of interpersonal problems, which was developed in a nonclinical sample. The aims of the current study were to (a) confirm the factor structure of the IR-ED within a large clinical sample, (b) investigate measurement invariance of the IR-ED across nonclinical and clinical samples, (c) examine the convergent validity of the IR-ED using a generic measure of interpersonal problems, and (d) investigate the incremental clinical utility of the IR-ED in uniquely predicting eating disorder symptomatology.

View Article and Find Full Text PDF

Objective: Shame is a powerful self-conscious emotion that is often experienced by individuals with eating disorders (EDs). While the association between EDs and shame is well-established, there is limited research investigating the contribution of pre-treatment shame to clinical outcomes.

Method: Participants (N = 273) received outpatient cognitive-behavioral therapy for eating disorders (CBT-ED).

View Article and Find Full Text PDF

Objective: To examine rates and predictors of attrition from referral through to treatment completion in an outpatient public psychology service's eating disorder program in Perth, Western Australia.

Method: The proportion (number) of clients (N = 671; mean age = 23.8 years) transitioning between stages of pre-treatment and treatment was identified.

View Article and Find Full Text PDF

Objective: Eating disorders (EDs) often co-occur with social anxiety disorder (SAD). However, little research has examined the influence of SAD symptoms on ED treatment outcomes in the context of individual outpatient cognitive-behavior therapy for eating disorders (CBT-ED). It is plausible that SAD symptom severity could improve as a result of ED treatment, given the high overlap between EDs and SAD.

View Article and Find Full Text PDF

Evidence-based cognitive-behaviour therapy for eating disorders (CBT-ED) differs from other forms of CBT for psychological disorders, making existing generic CBT measures of therapist competence inadequate for evaluating CBT-ED. This study developed and piloted the reliability of a novel measure of therapist competence in this domain-the Cognitive Behaviour Therapy Scale for Eating Disorders (CBTS-ED). Initially, a team of CBT-ED experts developed a 26-item measure, with general (i.

View Article and Find Full Text PDF

Background: The coronavirus pandemic (COVID-19) has required telehealth to be integrated into the delivery of evidence-based treatments for eating disorders in many services, but the impact of this on patient outcomes is unknown.

Objective: The present study examined the impact of the first wave of COVID-19 and rapid transition to telehealth on eating disorder symptoms in a routine clinical setting.

Method: Participants were 25 patients with a confirmed eating disorder diagnosis who had commenced face-to-face treatment and rapidly switched to telehealth during the first wave of COVID-19 in Western Australia.

View Article and Find Full Text PDF

Objective: The coronavirus pandemic has led to a dramatically different way of working for many therapists working with eating disorders, where telehealth has suddenly become the norm. However, many clinicians feel ill equipped to deliver therapy via telehealth, while adhering to evidence-based interventions. This article draws together clinician experiences of the issues that should be attended to, and how to address them within a telehealth framework.

View Article and Find Full Text PDF

Objective: Interventions for carers of individuals with eating disorders are often time and resource intensive, which may be a barrier for service providers or attendees. This study aimed to evaluate the efficacy of a very brief, two-session psychoeducation and communication skills-based intervention for carers of individuals with eating disorders.

Method: Carers (N = 44) were randomized to attend two 2.

View Article and Find Full Text PDF

Behavioral methods are inherent in many evidence-based treatments of eating disorders and have also been used separately. This review demonstrates that behavioral methods are necessary in the effective treatment of eating disorders-in particular, the improvement of nutrition and exposure-based methods. It is also possible that these methods are sufficient to treat anorexia nervosa, although other elements are needed on the treatment of bulimia nervosa.

View Article and Find Full Text PDF

Clinical reports suggest that interpersonal problems are associated with the onset and maintenance of eating pathology, but existing measures of such problems have limited links to eating pathology. Therefore, the aim of this study was to develop an eating-specific measure of interpersonal problems. The new measure, the Interpersonal Relationships in Eating Disorders scale (IR-ED), was administered to a large community sample, a nonclinical replication sample, and a clinical group of eating disorder patients.

View Article and Find Full Text PDF

Objective: Clinical perfectionism is involved in the etiology and maintenance of eating disorders. Limited research has examined the factor structure of the Clinical Perfectionism Questionnaire (CPQ) in clinical eating disorder samples. The aim of this research was to examine the validity and reliability of the CPQ in a mixed eating disorder sample.

View Article and Find Full Text PDF

Objective: The present study aimed to examine whether Anorexia Nervosa (AN) illness severity or duration is associated with retention or treatment response in outpatient, enhanced cognitive-behavioral therapy (CBT-E).

Method: Patients with a confirmed AN diagnosis (N = 134) completed measures of eating disorder symptoms and quality of life, and had their BMI objectively measured before, during, and after treatment. We evaluated whether illness severity or duration predicted treatment outcomes, using longitudinal regression models.

View Article and Find Full Text PDF

The Clinical Impairment Assessment (CIA 3.0) is the most widely used instrument assessing psychosocial impairment secondary to eating disorder symptoms. However, there is conflicting advice regarding the dimensionality and optimal method of scoring the CIA.

View Article and Find Full Text PDF

Objective: The present study evaluated the relative clinical validity of two interpersonal models of the maintenance of eating disorders, IPT-ED (Rieger et al., ) and the interpersonal model of binge eating (Wilfley, MacKenzie, Welch, Ayres, & Weissman, ; Wilfley, Pike, & Striegel-Moore, ). While both models propose an indirect relationship between interpersonal problems and eating disorder symptoms via negative affect, IPT-ED specifies negative social evaluation as the key interpersonal problem, and places greater emphasis on the role of low self-esteem as an intermediate variable between negative social evaluation and eating pathology.

View Article and Find Full Text PDF

Contemporary models of eating disorders suggest that interpersonal problems contribute to the maintenance of eating disorders. This study examined whether baseline interpersonal problems differed across eating disorder diagnoses and across eating disorder subtypes ("restrictors" vs. "binge-purge" patients) in a large clinical sample.

View Article and Find Full Text PDF

The present paper assessed therapeutic alliance over the course of Enhanced Cognitive Behavioural Therapy (CBT-E) in a community-based sample of 112 patients with a diagnosis of bulimia nervosa (BN) or atypical BN. Temporal assessment of alliance was conducted at three time points (the start, middle and end of treatment) and the relationship between alliance and treatment retention and outcome was explored. Results indicated that the alliance between patient and therapist was strong at all stages of CBT-E, and even improved in the early stages of treatment when behaviour change was initiated (weekly in-session weighing, establishing regular eating, and ceasing binge-eating and compensatory behaviours).

View Article and Find Full Text PDF

Objective: This study examined whether rapid response to enhanced cognitive behavioral therapy (CBT-E) was associated with superior treatment outcomes in a transdiagnostic sample of patients with an eating disorder.

Method: Participants were 105 patients with a primary eating disorder diagnosis who received individual CBT-E at a community-based outpatient clinic. Patients completed measures of eating disorder and related pathology at baseline and post-treatment.

View Article and Find Full Text PDF

Objective: To evaluate the effectiveness of a motivation-focused intervention prior to individual cognitive behavioural eating disorder treatment.

Method: Enhanced cognitive-behavioural therapy (CBT-E) in its usual form was compared with CBT-E preceded by four sessions of motivation-focused therapy (MFT) (MFT + CBT-E). Participants were adult outpatients seen at a specialist eating disorder clinic in Western Australia, who met criteria for a Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition eating disorder.

View Article and Find Full Text PDF

The aim of this study was to develop and validate a self-report measure of Conditional Goal Setting (CGS) for use among individuals with eating disorders, the Conditional Goal Setting in Eating Disorders Scale (CGS-EDS). The CGS-EDS assesses the degree to which an individual believes that the achievement of happiness is contingent upon the attainment of body shape and weight goals. Women with a DSM-IV diagnosed eating disorder consecutively referred to a specialist outpatient clinic (N=238) completed the CGS-EDS and self-report measures of theoretically related constructs.

View Article and Find Full Text PDF

Objective: To examine mediators of the relationship between perfectionism and eating disorder (ED) psychopathology in a clinical sample.

Method: Participants were 201 women with a DSM-IV diagnosed ED consecutively referred to a specialist outpatient treatment clinic. Participants completed measures of perfectionism, ED psychopathology, shape and weight overvaluation, and conditional goal-setting (CGS).

View Article and Find Full Text PDF

A confirmatory factor analysis of the factor structure of the Distress Tolerance Scale (DTS) created by Corstorphine et al. [Corstorphine, E., Mountford, V.

View Article and Find Full Text PDF