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Hatoum AH, Burton AL, Berry SL, Abbott MJ. Psychometric properties of self-report measures of eating disorder cognitions: a systematic review. J Eat Disord 2023; 11:233. [PMID: 38124134 PMCID: PMC10734145 DOI: 10.1186/s40337-023-00947-0] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/21/2023] [Accepted: 12/04/2023] [Indexed: 12/23/2023] Open
Abstract
BACKGROUND Although eating disorder (ED) models display some differences in theory and treatment approach, cognitive-behavioural, schema-focused, and disorder-specific models all highlight the fundamental nature of cognitions as key factors in ED development and maintenance processes. As such, it is vital that ED cognitions continue to be assessed and monitored as therapeutic targets and treatment outcomes as well as being examined as constructs in empirical research. This review aimed to systematically identify and evaluate the psychometric properties of existing self-report measures of ED cognitions. METHODS A systematic review protocol was registered using the international prospective register of systematic reviews (PROSPERO; CRD42023440840). Included studies described the development, validation and/or the psychometric evaluation of a measure (or subscale) that was specifically developed to solely assess ED cognitions (that is thoughts, expectations, assumptions, or beliefs), in English-speaking, adult populations. The search was conducted using three electronic databases: PsycINFO, MedLine, and Embase. Two independent reviewers conducted screening, selection and evaluation of the psychometric properties of relevant measures using a standardised, well-established quality appraisal tool. RESULTS Of the initial search of 7581 potential studies, 59 met inclusion criteria and described the psychometric evaluation of 31 measures (or subscales) of ED cognitions. The findings from the current review indicate that of the included measures, none currently meet all nine criteria of adequate psychometric properties. The Eating Beliefs Questionnaire (EBQ; and EBQ-18), and the Eating Disorder Inventory Body Dissatisfaction subscale (EDI [BD]) currently possess the most evidence supporting their validity, reliability, and clinical utility. CONCLUSIONS The findings of the current systematic review provide guidance for future researchers to focus efforts on improving evidence for the validity, reliability and utility of self-report measures of ED cognitions. Overall, the present study has provided a detailed and systematic evaluation to support researchers and clinicians in future selection of measures of ED cognitions dependent on the specific aims of their research and treatment.
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Affiliation(s)
- Amaani H Hatoum
- School of Psychology, The University of Sydney, Level 2, 94 Mallet Street, Camperdown, Sydney, NSW, 2006, Australia.
- Graduate School of Health, University of Technology Sydney, Sydney, NSW, Australia.
| | - Amy L Burton
- School of Psychology, The University of Sydney, Level 2, 94 Mallet Street, Camperdown, Sydney, NSW, 2006, Australia
- Graduate School of Health, University of Technology Sydney, Sydney, NSW, Australia
| | - Sophie L Berry
- Graduate School of Health, University of Technology Sydney, Sydney, NSW, Australia
| | - Maree J Abbott
- School of Psychology, The University of Sydney, Level 2, 94 Mallet Street, Camperdown, Sydney, NSW, 2006, Australia
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Hurel E, Grall-Bronnec M, Thiabaud E, Saillard A, Hardouin JB, Challet-Bouju G. A Case-Control Study on Behavioral Addictions and Neurocognition: Description of the BANCO and BANCO2 Protocols. Neuropsychiatr Dis Treat 2021; 17:2369-2386. [PMID: 34321880 PMCID: PMC8312511 DOI: 10.2147/ndt.s292490] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/19/2020] [Accepted: 02/19/2021] [Indexed: 11/23/2022] Open
Abstract
INTRODUCTION Only two behavioral addictions (BAs) are currently recognized in international classifications (gambling disorder: GbD; gaming disorder: GmD), while some of them await further investigation (food addiction: FA; sexual addiction: SA). Neurocognitive functioning is considered a risk factor for BAs. Research is quite abundant for GbD and highlights specific deficits in several cognitive functions. Nevertheless, grey areas still exist. The aim of this research programme is to investigate the neurocognitive profiles of patients presenting with various BAs and to establish parallels between different forms of BA to achieve a common addiction concept. METHODS AND ANALYSIS This research program is composed of two studies sharing the same methodology but focusing on different samples: the BANCO study aims to include 30 individuals with a GbD, whereas the BANCO2 study aims to include 30 individuals with a GmD, 30 with a SA, and 30 with a FA. Moreover, for each BA group, 30 healthy controls will be recruited, matched by sex, age and education level. Several cognitive tasks will be completed by participants. Cue reactivity and physiological responses, as well as clinical data regarding addiction characteristics and personality, will also be investigated. A composite score based on the cognitive tasks will be computed using principal component analysis (PCA). Overall cognitive performance and detailed performance on the different cognitive tasks will be compared between individuals with BAs and their matched healthy controls using linear models with random effects. Comparisons will also be made between BA groups to investigate specific alterations associated with each disorder. DISCUSSION The results of this research programme will impact both research and clinical areas by (i) providing new knowledge for discussions regarding the inclusion of BAs under the spectrum of addictive disorders; (ii) improving understanding of addiction mechanisms in general; (iii) providing clarity in the grey areas in neurocognitive research on BAs and improving the understanding of less studied BAs, (iv) guiding clinicians to propose therapeutic alternatives and complementary programmes. TRIAL REGISTRATION BANCO study (ClinicalTrials.gov NCT03202290); BANCO2 study (ClinicalTrials.gov NCT03967418).
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Affiliation(s)
- Elodie Hurel
- CHU Nantes, Addictology and Psychiatry Department, Nantes, France.,INSERM U1246 SPHERE (methodS in Patient-centered outcomes & HEalth ResEarch), University of Nantes, University of Tours, Nantes, France
| | - Marie Grall-Bronnec
- CHU Nantes, Addictology and Psychiatry Department, Nantes, France.,INSERM U1246 SPHERE (methodS in Patient-centered outcomes & HEalth ResEarch), University of Nantes, University of Tours, Nantes, France
| | - Elsa Thiabaud
- CHU Nantes, Addictology and Psychiatry Department, Nantes, France
| | - Anaïs Saillard
- CHU Nantes, Addictology and Psychiatry Department, Nantes, France
| | - Jean-Benoît Hardouin
- INSERM U1246 SPHERE (methodS in Patient-centered outcomes & HEalth ResEarch), University of Nantes, University of Tours, Nantes, France
| | - Gaëlle Challet-Bouju
- CHU Nantes, Addictology and Psychiatry Department, Nantes, France.,INSERM U1246 SPHERE (methodS in Patient-centered outcomes & HEalth ResEarch), University of Nantes, University of Tours, Nantes, France
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Chyurlia L, Tasca GA, Bissada H. An Integrative Approach to Clinical Decision-Making for Treating Patients With Binge-Eating Disorder. Front Psychol 2019; 10:2573. [PMID: 31824375 PMCID: PMC6881374 DOI: 10.3389/fpsyg.2019.02573] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/09/2019] [Accepted: 10/30/2019] [Indexed: 11/25/2022] Open
Abstract
Transtheoretical integrative decision-making models help clinicians to use patient factors that are known to predict outcomes in order to inform individualized treatment. Patient factors with a strong evidence base include: functional impairment, social support and interpersonal functioning, complexity and comorbidity, coping style, level of resistance, and level of subjective distress. Among those with binge-eating disorder (BED), patient factors have not been extensively characterized relative to norms or other clinical samples. We used an integrative decision-making model of these six patient factor domains related to patient outcomes to characterize a sample of 424 adults seeking treatment for BED. Data were from medical charts, a demographics questionnaire, and validated psychometric scales. We then compared these data to published data from normative and other eating disorder (ED) samples. Results showed that the average patient with BED: (1) was significantly more functionally impaired compared to non-clinical norms but somewhat less impaired than other patients with ED, (2) demonstrated clinically significant problems in social support and interpersonal functioning, (3) presented with complex comorbid pathology and high levels of chronicity, (4) used a more internalizing coping style compared to the norm and other ED samples, (5) had low levels of resistance to interventions, and (6) experienced a moderately high level of subjective distress indicating good motivation for treatment. Corresponding recommendations to these findings are that the average patient with BED should be provided higher intensity treatment that is longer in duration, interpersonally focused, directive in nature, and emphasizing self-reflection and insight. Despite the nomothetic nature of the findings, clinicians are encouraged to assess these patient domains when developing an ideographic case conceptualization and to tailor precision treatment to the individual patient with BED.
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Affiliation(s)
- Livia Chyurlia
- The Ottawa Hospital Research Institute, Ottawa, ON, Canada.,School of Psychology, University of Ottawa, Ottawa, ON, Canada
| | - Giorgio A Tasca
- The Ottawa Hospital Research Institute, Ottawa, ON, Canada.,School of Psychology, University of Ottawa, Ottawa, ON, Canada.,Department of Psychiatry, University of Ottawa, Ottawa, ON, Canada
| | - Hany Bissada
- The Ottawa Hospital Research Institute, Ottawa, ON, Canada.,Department of Psychiatry, University of Ottawa, Ottawa, ON, Canada
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4
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A network analysis of eating disorder symptoms and characteristics in an inpatient sample. Psychiatry Res 2018; 262:270-281. [PMID: 29477070 DOI: 10.1016/j.psychres.2018.02.027] [Citation(s) in RCA: 76] [Impact Index Per Article: 12.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/11/2017] [Revised: 02/07/2018] [Accepted: 02/12/2018] [Indexed: 12/23/2022]
Abstract
Eating disorders (EDs) are characterized by symptoms that reflect disturbed eating habits. Available data on EDs largely reflects a traditional latent variable model, whereby symptoms reflect an underlying entity. The network model is an alternative approach where ED symptoms do not reflect an inferred, unobservable category or dimension, but rather are themselves constitutive of the disorder. In the present study, data from ED patients (n = 5193) that completed the Eating Disorders Inventory - 2 (EDI-2; Garner, 1991) before and after inpatient treatment were used to identify symptoms (i.e., body dissatisfaction) and characteristics (i.e., perfectionism) central to EDs. Results revealed that interoceptive awareness and ineffectiveness, but not body dissatisfaction and drive for thinness, were central to the ED network at admission and discharge. Although effect sizes were small, multiple regression analyses revealed that ineffectiveness at admission predicted discharge BMI (over and above interoceptive awareness and BMI at admission) and discharge depression (over and above interoceptive awareness and depression at admission), but not discharge anxiety. These findings suggest that interoceptive awareness and ineffectiveness are central symptoms of EDs that may have implications for treatment outcome. The implications of these findings for conceptualizing the nature and treatment of EDs are discussed.
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Carlucci S, Ivanova I, Bissada H, Tasca GA. Validity and reliability of the attention deficit hyperactivity disorder self-report scale (ASRS-v1.1) in a clinical sample with eating disorders. Eat Behav 2017; 26:148-154. [PMID: 28390269 DOI: 10.1016/j.eatbeh.2017.03.010] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/28/2016] [Revised: 03/23/2017] [Accepted: 03/29/2017] [Indexed: 11/15/2022]
Abstract
Individuals with eating disorders (EDs) commonly experience comorbid attention deficit hyperactivity disorder (ADHD). The shared features of EDs and ADHD, such as inattention, impulsivity and hyperactivity, may exacerbate ED symptomatology and pose challenges to treatment. It is important to screen patients with EDs for symptoms of ADHD to optimize their treatment outcomes. However, the psychometrics of common measures of ADHD have not yet been examined within an ED population. An example of such a measure is the ADHD self-report scale (ASRS-v1.1) symptom checklist, which identifies the presence of ADHD symptoms. This study reports a psychometric study of the ASRS-v1.1 in a clinical sample of 500 adults with an ED. A confirmatory factor analysis indicated the ASRS-v1.1 maintained its two-factor structure of inattention and impulsivity/hyperactivity. The item loadings demonstrated path invariance across ED diagnostic groups indicating construct validity. Further, the subscales exhibited good internal consistency and they were significantly correlated with other measures of impulsivity indicating convergent validity. The ED sample had significantly higher mean scores than published nonclinical norms indicating predictive validity, but the ASRS-v1.1 scores were not significantly different among ED diagnostic groups. Results suggest the ASRS-v1.1 is a valid and reliable screening tool for identifying symptoms of ADHD among adults seeking treatment for ED.
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Affiliation(s)
| | - Iryna Ivanova
- Ottawa Hospital Research Institute, Ottawa, ON K1G 0H9, Canada; The Ottawa Hospital, 501 Smyth Road, Ottawa, ON K1G 0H9, Canada
| | - Hany Bissada
- Ottawa Hospital Research Institute, Ottawa, ON K1G 0H9, Canada; The Ottawa Hospital, 501 Smyth Road, Ottawa, ON K1G 0H9, Canada
| | - Giorgio A Tasca
- University of Ottawa, 75 Laurier Ave. E, Ottawa, ON K1N 6N5, Canada; Ottawa Hospital Research Institute, Ottawa, ON K1G 0H9, Canada; The Ottawa Hospital, 501 Smyth Road, Ottawa, ON K1G 0H9, Canada.
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Brosof LC, Levinson CA. Social appearance anxiety and dietary restraint as mediators between perfectionism and binge eating: A six month three wave longitudinal study. Appetite 2016; 108:335-342. [PMID: 27742237 DOI: 10.1016/j.appet.2016.10.015] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/07/2016] [Revised: 10/07/2016] [Accepted: 10/10/2016] [Indexed: 11/29/2022]
Abstract
Binge eating is related to perfectionism and restrained eating. However, the mechanisms underlying these relationships are not well understood. It is possible that social anxiety, specifically social appearance anxiety (i.e., the fear of overall appearance evaluation), influences the relationship between binge eating, perfectionism, and dietary restraint. In the current study (N = 300 women), we tested the relationship between dietary restraint, social appearance anxiety, concern over mistakes (a component of perfectionism), and binge eating in prospective data (three time points: at baseline, at two month, and at six month follow up). We found that social appearance anxiety, dietary restraint, and concern over mistakes each predicted binge eating at baseline. Only social appearance anxiety prospectively predicted binge eating when accounting for all variables. Further, in the tested model, social appearance anxiety mediated the relationship between concern over mistakes and binge eating across six months. On the contrary, dietary restraint did not mediate the relationship between concern over mistakes and binge eating in the tested model. The finding that social appearance anxiety served as a mediator between concern over mistakes and binge eating, but that dietary restraint did not, implies that social appearance anxiety may be a more salient prospective predictor of binge eating than dietary restraint. Intervening on social appearance anxiety may be important in the treatment and prevention of binge eating.
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Affiliation(s)
- Leigh C Brosof
- University of Louisville, Department of Psychological and Brain Sciences, United States
| | - Cheri A Levinson
- University of Louisville, Department of Psychological and Brain Sciences, United States.
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Tatham M, Turner H, Mountford VA, Tritt A, Dyas R, Waller G. Development, psychometric properties and preliminary clinical validation of a brief, session-by-session measure of eating disorder cognitions and behaviors: The ED-15. Int J Eat Disord 2015; 48:1005-15. [PMID: 26011054 DOI: 10.1002/eat.22430] [Citation(s) in RCA: 67] [Impact Index Per Article: 7.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/08/2014] [Revised: 04/30/2015] [Accepted: 05/01/2015] [Indexed: 11/07/2022]
Abstract
OBJECTIVE In the treatment research literature on other psychological disorders, there is a move towards session-by-session symptom measurement. The necessary measures need to be brief, focused on core features since the last session, and readily available to clinicians. There is no measure in the eating disorders that meets those criteria. This research reports the development and validation of such a self-report questionnaire. METHOD The authors generated and refined a brief set of attitudinal and behavioral items. The resulting questionnaire (the ED-15) and an existing measure (Eating Disorders Examination-Questionnaire; EDE-Q) were completed by a large nonclinical adult sample (N = 531), a group of self-reported eating disorder sufferers (N = 63), and a group of women (N = 33) diagnosed with bulimia nervosa or atypical bulimia nervosa and undertaking cognitive-behavioral therapy. RESULTS Factor analysis identified two scales (Weight and Shape Concerns; Eating Concerns), with strong internal consistency and test-retest reliability. Correlations with the EDE-Q (r = 0.889) indicates that the ED-15 and EDE-Q measure near-identical constructs. The ED-15 differentiated self-reported eating-disordered and nonclinical groups to the same degree as the longer EDE-Q. Session-by-session analysis of the CBT treatment group demonstrated that the different ED-15 scales changed in different patterns across therapy. DISCUSSION The ED-15 is not proposed as an alternative to existing measures, but as a complementary tool, used to measure session-by-session change for clinical and research purposes. Future research will track changes in ED-15 scores across therapy, to determine the importance of very early response to therapy and sudden changes.
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Affiliation(s)
- Madeleine Tatham
- Norfolk Community Eating Disorders Service, Norwich, United Kingdom
| | - Hannah Turner
- Eating Disorders Service, Southern Health NHS Foundation Trust, Southampton, United Kingdom
- Psychology Academic Unit, University of Southampton, Southampton, United Kingdom
| | - Victoria A Mountford
- Institute of Psychiatry, King's College London, London, United Kingdom
- South London and Maudsley NHS Foundation Trust, London, United Kingdom
| | - Ashley Tritt
- McGill University, Montreal, Quebec, Canada
- Project Heal, Montreal, Quebec, Canada
| | - Rebecca Dyas
- Department of Psychology, University of Sheffield, Sheffield, United Kingdom
| | - Glenn Waller
- Department of Psychology, University of Sheffield, Sheffield, United Kingdom
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Ivanova IV, Tasca GA, Proulx G, Bissada H. Does the interpersonal model apply across eating disorder diagnostic groups? A structural equation modeling approach. Compr Psychiatry 2015; 63:80-7. [PMID: 26555495 DOI: 10.1016/j.comppsych.2015.08.009] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/10/2015] [Revised: 08/21/2015] [Accepted: 08/26/2015] [Indexed: 11/17/2022] Open
Abstract
BACKGROUND Interpersonal model has been validated with binge-eating disorder (BED), but it is not yet known if the model applies across a range of eating disorders (ED). PURPOSE The goal of this study was to investigate the validity of the interpersonal model in anorexia nervosa (restricting type; ANR and binge-eating/purge type; ANBP), bulimia nervosa (BN), BED, and eating disorder not otherwise specified (EDNOS). PROCEDURE Data from a cross-sectional sample of 1459 treatment-seeking women diagnosed with ANR, ANBP, BN, BED and EDNOS were examined for indirect effects of interpersonal problems on ED psychopathology mediated through negative affect. RESULTS Findings from structural equation modeling demonstrated the mediating role of negative affect in four of the five diagnostic groups. There were significant, medium to large (.239, .558), indirect effects in the ANR, BN, BED and EDNOS groups but not in the ANBP group. The results of the first reverse model of interpersonal problems as a mediator between negative affect and ED psychopathology were nonsignificant, suggesting the specificity of these hypothesized paths. However, in the second reverse model ED psychopathology was related to interpersonal problems indirectly through negative affect. CONCLUSION This is the first study to find support for the interpersonal model of ED in a clinical sample of women with diverse ED diagnoses, though there may be a reciprocal relationship between ED psychopathology and relationship problems through negative affect. Negative affect partially explains the relationship between interpersonal problems and ED psychopathology in women diagnosed with ANR, BN, BED and EDNOS. Interpersonal psychotherapies for ED may be addressing the underlying interpersonal-affective difficulties, thereby reducing ED psychopathology.
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Affiliation(s)
- Iryna V Ivanova
- Ottawa Hospital Research Institute, Canada; The Ottawa Hospital, Canada.
| | | | | | - Hany Bissada
- The Ottawa Hospital, Canada; University of Ottawa, Canada
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Kittel R, Brauhardt A, Hilbert A. Cognitive and emotional functioning in binge-eating disorder: A systematic review. Int J Eat Disord 2015; 48:535-54. [PMID: 26010817 DOI: 10.1002/eat.22419] [Citation(s) in RCA: 79] [Impact Index Per Article: 8.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/13/2014] [Revised: 03/30/2015] [Accepted: 03/31/2015] [Indexed: 01/13/2023]
Abstract
OBJECTIVE Binge-eating disorder (BED) is characterized by recurrent episodes of binge eating and is associated with eating disorder and general psychopathology and overweight/obesity. Deficits in cognitive and emotional functioning for eating disorders or obesity have been reported. However, a systematic review on cognitive and emotional functioning for individuals with BED is lacking. METHOD A systematic literature search was conducted across three databases (Medline, PubMed, and PsycINFO). Overall, n = 57 studies were included in the present review. RESULTS Regarding cognitive functioning (CoF), individuals with BED consistently demonstrated higher information processing biases compared to obese and normal-weight controls in the context of disorder-related stimuli (i.e., food and body cues), whereas CoF in the context of neutral stimuli appeared to be less affected. Thus, results suggest disorder-related rather than general difficulties in CoF in BED. With respect to emotional functioning (EmF), individuals with BED reported difficulties similar to individuals with other eating disorders, with a tendency to show less severe difficulties in some domains. In addition, individuals with BED reported greater emotional deficits when compared to obese and normal-weight controls. Findings suggest general difficulties in EmF in BED. Thus far, however, investigations of EmF in disorder-relevant situations are lacking. DISCUSSION Overall, the cross-sectional findings indicate BED to be associated with difficulties in CoF and EmF. Future research should determine the nature of these difficulties, in regards to general and disorder-related stimuli, and consider interactions of both domains to foster the development and improvement of appropriate interventions in BED.
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Affiliation(s)
- Rebekka Kittel
- Leipzig University Medical Center, Integrated Research and Treatment Center Adiposity Diseases, Medical Psychology and Medical Sociology, Leipzig, Germany
| | - Anne Brauhardt
- Leipzig University Medical Center, Integrated Research and Treatment Center Adiposity Diseases, Medical Psychology and Medical Sociology, Leipzig, Germany
| | - Anja Hilbert
- Leipzig University Medical Center, Integrated Research and Treatment Center Adiposity Diseases, Medical Psychology and Medical Sociology, Leipzig, Germany
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Manjrekar E, Berenbaum H, Bhayani N. Investigating the moderating role of emotional awareness in the association between urgency and binge eating. Eat Behav 2015; 17:99-102. [PMID: 25679369 DOI: 10.1016/j.eatbeh.2015.01.010] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/13/2014] [Revised: 10/26/2014] [Accepted: 01/28/2015] [Indexed: 11/16/2022]
Abstract
Binge eating has been found to be associated with urgency (the tendency to act impulsively in response to negative affect) and emotional awareness (i.e., attention to emotions, clarity of emotions). The present study tested the hypothesis that the relation between binge eating and urgency would be moderated by emotional awareness, over and above negative affect. Participants were 249 female college students. Items from the Trait Meta Mood Scale (TMMS), the Urgency subscale of the UPPS Impulsive Behavior Scale, and the Bulimia (B) subscale of the Eating Disorders Inventory (EDI-3) were administered. As predicted, emotional awareness moderated the link between urgency and binge eating. Both Urgency×Attention to emotions and Urgency×Clarity of emotions significantly predicted binge eating scores, even after taking into account negative affect. Consistent with past research, higher levels of urgency were associated with higher levels of binge eating, even after taking negative affect into account. However, the associations were particularly strong among individuals with low levels of attention to emotions and low levels of clarity of emotions. The findings from this study have implications for future research examining binge eating.
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Affiliation(s)
- Eishita Manjrekar
- Department of Psychology, University of Illinois at Urbana-Champaign, 603 E. Daniel St., Champaign, IL 61820, USA.
| | - Howard Berenbaum
- Department of Psychology, University of Illinois at Urbana-Champaign, 603 E. Daniel St., Champaign, IL 61820, USA
| | - Natasha Bhayani
- Department of Psychology, University of Illinois at Urbana-Champaign, 603 E. Daniel St., Champaign, IL 61820, USA
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Keating L, Tasca GA, Bissada H. Pre-treatment attachment anxiety predicts change in depressive symptoms in women who complete day hospital treatment for anorexia and bulimia nervosa. Psychol Psychother 2015; 88:54-70. [PMID: 24715589 DOI: 10.1111/papt.12028] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/21/2013] [Revised: 02/17/2014] [Indexed: 11/29/2022]
Abstract
OBJECTIVES Individuals with eating disorders are prone to depressive symptoms. This study examines whether depressive symptoms can change in women who complete intensive day treatment for anorexia and bulimia nervosa (BN), and whether these changes are associated with pre-treatment attachment insecurity. DESIGN Participants were 141 women with anorexia nervosa restricting type (n = 24), anorexia nervosa binge purge type (n = 30), and BN (n = 87) who completed a day hospital treatment programme for eating disorders. They completed a pre-treatment self-report measure of attachment, and a pre-treatment and post-treatment self-report measure of depressive symptoms. RESULTS Participants experienced significant reductions in depressive symptoms at post-treatment. Eating disorder diagnosis was not related to these improvements. However, participants lower in attachment anxiety experienced significantly greater improvement in depressive symptoms than those who were higher in attachment anxiety. CONCLUSIONS These results suggest that clinicians may tailor eating disorders treatments to patients' attachment patterns and focus on their pre-occupation with relationships and affect regulation to improve depressive symptoms. PRACTITIONER POINTS That depressive symptoms can decrease in women who complete day hospital treatment for anorexia and BN. That improvements in depressive symptoms do not vary according to eating disorder diagnosis in these women. That patients who complete treatment and who have higher attachment anxiety experience less improvements in depressive symptoms compared to those lower in attachment anxiety. That clinicians may attend to aspects of attachment anxiety, such as need for approval and up-regulation of emotions, to improve depressive symptoms in female patients with eating disorders.
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Affiliation(s)
- Leah Keating
- Department of Psychology, York University, Toronto, Canada
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Vancampfort D, De Herdt A, Vanderlinden J, Lannoo M, Adriaens A, De Hert M, Stubbs B, Soundy A, Probst M. The functional exercise capacity and its correlates in obese treatment-seeking people with binge eating disorder: an exploratory study. Disabil Rehabil 2014; 37:777-82. [PMID: 25030711 DOI: 10.3109/09638288.2014.942000] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
Abstract
PURPOSE The primary aim was to compare the functional exercise capacity between obese treatment-seeking people with and without binge eating disorder (BED) and non-obese controls. The secondary aim was to identify clinical variables including eating and physical activity behaviour, physical complaints, psychopathology and physical self-perception variables in obese people with BED that could explain the variability in functional exercise capacity. METHODS Forty people with BED were compared with 20 age-, gender- and body mass index (BMI)-matched obese persons without BED and 40 age and gender matched non-obese volunteers. A 6-minute walk test (6MWT), the Baecke physical activity questionnaire, the Symptom Checklist-90, the Physical Self-Perception Profile and the Eating Disorder Inventory were administered. Physical complaints before and after the 6MWT were also documented. RESULTS The distance achieved on the 6MWT was significantly lower in obese participants with BED (512.1 ± 75.8 m versus 682.7 ± 98.4, p < 0.05) compared to non-obese controls. No significant differences were found between obese participants with and without BED. Participants with BED reported significantly (p < 0.05) more musculoskeletal pain and fatigue after the walk test than obese and non-obese controls. A forward stepwise regression analysis demonstrated that sports participation and perceived physical strength explained 41.7% of the variance on the 6MWT in obese participants with BED. CONCLUSION Physical activity participation, physical self-perception and perceived physical discomfort during walking should be considered when developing rehabilitation programs for obese people with BED. IMPLICATIONS FOR REHABILITATION Rehabilitation programmes in people with binge eating disorder should incorporate a functional exercise capacity assessment. Clinicians involved in the rehabilitation of people with binge eating disorder should consider depression and lower self-esteem as potential barriers. Clinicians should take into account the frequently observed physical discomfort when developing rehabilitation programmes for people with binge eating disorder.
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Affiliation(s)
- Davy Vancampfort
- KU Leuven Department of Neurosciences, University Psychiatric Centre KU Leuven, Campus Kortenberg , Kortenberg , Belgium
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Examining the associations between overeating, disinhibition, and hunger in a nonclinical sample of college women. Int J Behav Med 2014; 21:375-84. [PMID: 23532565 DOI: 10.1007/s12529-013-9306-1] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
Abstract
BACKGROUND Binge eating (BE) has long been identified as a correlate of overweight and obesity. However, less empirical attention has been given to overeating with and without loss of control (LOC) in nonclinical samples. PURPOSE The goal of the present study was to examine the association of (1) established correlates of BE, namely, weight and shape concerns, dietary restraint, and negative affect, and (2) three additional correlates, disinhibition, hunger, and interoceptive awareness (IA), to overeating in a nonclinical sample of college women. METHOD Female students (n = 1,447) aged 18 to 21 years recruited from colleges in three Canadian metropolitan areas completed self-report questionnaires in class to assess sociodemographic and anthropomorphic characteristics, overeating, LOC, dietary restraint, negative affect, weight and shape concerns, IA, disinhibition, and hunger. RESULTS The established correlates of BE were significant correlates of all types of overeating and explained 33 % of the variance. Disinhibition was the most strongly associated correlate of overeating. CONCLUSIONS Findings suggest that established correlates of BE are associated with other types of overeating such as objective overeating (OOE), as are disinhibition and hunger.
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Vancampfort D, De Herdt A, Vanderlinden J, Lannoo M, Soundy A, Pieters G, Adriaens A, De Hert M, Probst M. Health related quality of life, physical fitness and physical activity participation in treatment-seeking obese persons with and without binge eating disorder. Psychiatry Res 2014; 216:97-102. [PMID: 24530157 DOI: 10.1016/j.psychres.2014.01.015] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/03/2013] [Revised: 01/06/2014] [Accepted: 01/09/2014] [Indexed: 10/25/2022]
Abstract
This study compared the mental and physical health related quality of life (HRQL) of 40 obese persons with BED with 20 age, gender and body mass index (BMI) matched obese persons without BED and 40 age and gender matched non-obese volunteers. Variables contributing to the variability in HRQL were identified. Participants were asked to fill in the MOS 36-item Short Form Health Survey (SF-36), the Symptoms Checklist-90 (SCL-90), the Baecke questionnaire, the bulimia subscale of the Eating Disorder Inventory and the Body Attitude Test. All participants also performed a 6-minute walk test (6MWT). BED patients showed a significant impaired physical and mental HRQL compared with obese and non-obese control groups. In the BED-group female participants showed a significantly more impaired mental HRQL than male participants (40.0±21.2 versus 66.6±10.1). The distance achieved on the 6MWT (512.1±75.8m) explained 22.5% of the variability in physical HRQL in the obese BED-group while gender and the SCL-90 depression score (39.1±12.2) explained 47.1% of the variability in mental HRQL. The present findings suggest that the treatment of obese individuals with BED might benefit by giving more attention to HRQL, depressive symptoms and physical fitness.
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Affiliation(s)
- Davy Vancampfort
- University Psychiatric Centre Catholic University Leuven, Campus Kortenberg, Leuvensesteenweg 517, B-3070 Kortenberg, Belgium; Faculty of Kinesiology and Rehabilitation Sciences, Catholic University Leuven, Tervuursevest 101, 3001 Leuven, Belgium.
| | - Amber De Herdt
- Faculty of Kinesiology and Rehabilitation Sciences, Catholic University Leuven, Tervuursevest 101, 3001 Leuven, Belgium
| | - Johan Vanderlinden
- University Psychiatric Centre Catholic University Leuven, Campus Kortenberg, Leuvensesteenweg 517, B-3070 Kortenberg, Belgium
| | - Matthias Lannoo
- Department of Abdominal Surgery, University Hospital Gasthuisberg, Leuven, Belgium
| | - Andrew Soundy
- School of Health and Population Sciences, College of Medicine and Dentistry, University of Birmingham, UK
| | - Guido Pieters
- University Psychiatric Centre Catholic University Leuven, Campus Kortenberg, Leuvensesteenweg 517, B-3070 Kortenberg, Belgium
| | - An Adriaens
- University Psychiatric Centre Catholic University Leuven, Campus Kortenberg, Leuvensesteenweg 517, B-3070 Kortenberg, Belgium
| | - Marc De Hert
- University Psychiatric Centre Catholic University Leuven, Campus Kortenberg, Leuvensesteenweg 517, B-3070 Kortenberg, Belgium
| | - Michel Probst
- University Psychiatric Centre Catholic University Leuven, Campus Kortenberg, Leuvensesteenweg 517, B-3070 Kortenberg, Belgium; Faculty of Kinesiology and Rehabilitation Sciences, Catholic University Leuven, Tervuursevest 101, 3001 Leuven, Belgium
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Dakanalis A, Timko CA, Zanetti MA, Rinaldi L, Prunas A, Carrà G, Riva G, Clerici M. Attachment insecurities, maladaptive perfectionism, and eating disorder symptoms: a latent mediated and moderated structural equation modeling analysis across diagnostic groups. Psychiatry Res 2014; 215:176-84. [PMID: 24295762 DOI: 10.1016/j.psychres.2013.10.039] [Citation(s) in RCA: 59] [Impact Index Per Article: 5.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/06/2013] [Revised: 07/24/2013] [Accepted: 10/31/2013] [Indexed: 12/01/2022]
Abstract
Although 96-100% of individuals with eating disorders (EDs) report insecure attachment, the specific mechanisms by which adult insecure attachment dimensions affect ED symptomatology remain to date largely unknown. This study examined maladaptive perfectionism as both a mediator and a moderator of the relationship between insecure attachment (anxiety and avoidance) and ED symptomatology in a clinical, treatment seeking, sample. Insecure anxious and avoidant attachment, maladaptive perfectionism, and ED symptomatology were assessed in 403 participants from three medium size specialized care centres for EDs in Italy. Structural equation modeling indicated that maladaptive perfectionism served as mediator between both insecure attachment patterns and ED symptomatology. It also interacted with insecure attachment to predict higher levels of ED symptoms - highlighting the importance of both insecure attachment patterns and maladaptive aspects of perfectionism as treatment targets. Multiple-group comparison analysis did not reveal differences across diagnostic groups (AN, BN, EDNOS) in mediating, main and interaction effects of perfectionism. These findings are consistent with recent discussions on the classification and treatment of EDs that have highlighted similarities between ED diagnostic groups and could be viewed through the lens of the Trans-theoretical Model of EDs. Implications for future research and intervention are discussed.
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Affiliation(s)
- Antonios Dakanalis
- Department of Brain and Behavioral Sciences, University of Pavia, Pavia, Italy; Department of Psychiatry, S. Gerardo Hospital, Monza, Italy; Clinical and Health Psychology Unit, San Raffaele Hospital, Milan, Italy.
| | - C Alix Timko
- Behavioral and Social Sciences Department, University of the Sciences, Philadelphia, PA, USA
| | - M Assunta Zanetti
- Department of Brain and Behavioral Sciences, University of Pavia, Pavia, Italy
| | - Lucio Rinaldi
- Catholic University, Rome, Italy; Department of Psychiatry, A. Gemelli, University General Hospital, Rome, Italy
| | - Antonio Prunas
- Department of Psychology, University of Milano-Bicocca, Milan, Italy; Personality Disorder Lab, Milan, Italy
| | - Giuseppe Carrà
- Mental Health Sciences Unit, Faculty of Brain Sciences, University College London, London, United Kingdom
| | - Giuseppe Riva
- Faculty of Psychology, Catholic University, Milan, Italy; Applied Technology for Neuro-Psychology Lab, Istituto Auxologico Italiano, Milan, Italy
| | - Massimo Clerici
- Department of Psychiatry, S. Gerardo Hospital, Monza, Italy; Department of Neurosciences and Biomedical Technologies, University of Milano-Bicocca, Milan, Italy
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16
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Gleaves DH, Pearson CA, Ambwani S, Morey LC. Measuring eating disorder attitudes and behaviors: a reliability generalization study. J Eat Disord 2014; 2:6. [PMID: 24764530 PMCID: PMC3984738 DOI: 10.1186/2050-2974-2-6] [Citation(s) in RCA: 38] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/19/2013] [Accepted: 02/25/2014] [Indexed: 11/10/2022] Open
Abstract
BACKGROUND Although score reliability is a sample-dependent characteristic, researchers often only report reliability estimates from previous studies as justification for employing particular questionnaires in their research. The present study followed reliability generalization procedures to determine the mean score reliability of the Eating Disorder Inventory and its most commonly employed subscales (Drive for Thinness, Bulimia, and Body Dissatisfaction) and the Eating Attitudes Test as a way to better identify those characteristics that might impact score reliability. METHODS Published studies that used these measures were coded based on their reporting of reliability information and additional study characteristics that might influence score reliability. RESULTS Score reliability estimates were included in 26.15% of studies using the EDI and 36.28% of studies using the EAT. Mean Cronbach's alphas for the EDI (total score = .91; subscales = .75 to .89), EAT-40 (total score = .81) and EAT-26 (total score = .86; subscales = .56 to .80) suggested variability in estimated internal consistency. Whereas some EDI subscales exhibited higher score reliability in clinical eating disorder samples than in nonclinical samples, other subscales did not exhibit these differences. Score reliability information for the EAT was primarily reported for nonclinical samples, making it difficult to characterize the effect of type of sample on these measures. However, there was a tendency for mean score reliability to be higher in the adult (vs. adolescent) samples and in female (vs. male) samples. CONCLUSIONS Overall, this study highlights the importance of assessing and reporting internal consistency during every test administration because reliability is affected by characteristics of the participants being examined.
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Affiliation(s)
- David H Gleaves
- School of Psychology, Social Work and Social Policy, University of South Australia, Magill Campus, GPO Box 2471, Adelaide, SA 5001, Australia
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Lampard AM, Tasca GA, Balfour L, Bissada H. An Evaluation of the Transdiagnostic Cognitive-behavioural Model of Eating Disorders. EUROPEAN EATING DISORDERS REVIEW 2012. [DOI: 10.1002/erv.2214] [Citation(s) in RCA: 51] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
| | | | - Louise Balfour
- Department of Psychology; The Ottawa Hospital and University of Ottawa; Ottawa; Canada
| | - Hany Bissada
- Department of Psychiatry; The Ottawa Hospital and University of Ottawa; Ottawa; Canada
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Tseng MCM, Yao G, Hu FC, Chen KY, Fang D. Psychometric Properties of the Eating Disorder Inventory in Clinical and Nonclinical Populations in Taiwan. Assessment 2011; 21:50-9. [DOI: 10.1177/1073191111428761] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
Objective. To examine psychometric properties and investigate factor structures of the Mandarin Chinese version of the Eating Disorder Inventory (C-EDI). Method. The Mandarin C-EDI and other self-administered questionnaires were completed by a group of female eating disorder (ED) patients ( n = 551) and a group of female nursing students ( n = 751). Internal consistency, and convergent and discriminant validities were evaluated. Exploratory and confirmatory factor analyses were conducted to examine the construct validity of the Mandarin C-EDI. Results. The Mandarin C-EDI had good internal consistency and convergent and discriminant validities. With a few exceptions, the original clinically derived eight EDI subscales were clearly identified and the factorial validity of the first-order eight-factor structure and the second-order two-factor structure showed an acceptable degree of fit to our empirical data in clinical patients. Discussion. The findings suggest that the Mandarin C-EDI is a valid tool for clinical use in Taiwan.
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Affiliation(s)
- Mei-Chih Meg Tseng
- National Taiwan University Hospital, Taipei, Taiwan
- National Taiwan University, Taipei, Taiwan
| | - Grace Yao
- National Taiwan University, Taipei, Taiwan
| | - Fu-Chang Hu
- National Taiwan University, Taipei, Taiwan
- International Harvard Statistical Consulting Company, Taipei, Taiwan
| | | | - David Fang
- National Taipei College of Nursing, Taipei, Taiwan
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Tasca GA, Presniak MD, Demidenko N, Balfour L, Krysanski V, Trinneer A, Bissada H. Testing a maintenance model for eating disorders in a sample seeking treatment at a tertiary care center: a structural equation modeling approach. Compr Psychiatry 2011; 52:678-87. [PMID: 21295776 DOI: 10.1016/j.comppsych.2010.12.010] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/22/2010] [Revised: 11/12/2010] [Accepted: 12/27/2010] [Indexed: 11/15/2022] Open
Abstract
Fairburn et al (Fairburn, CG, Cooper, Z, Shafran, R. Behav Res Ther 2003;41:509-528) proposed additional maintenance mechanisms (ie, interpersonal difficulties, mood intolerance, low self-esteem, and perfectionism) for some individuals with eating disorders in addition to core eating disorder psychopathology (ie, overevaluation of eating, weight, and shape and their control). This is the first study to both elaborate and test this maintenance model as a structural model. Adults seeking treatment of an eating disorder (N = 1451) at a specialized tertiary care center were included in this cross-sectional study. In the first part of the study, diagnostically heterogeneous participants (n = 406) were randomly selected to test a structural model based on the maintenance model. In the second part of the study, remaining participants (n = 1045) were grouped according to eating disorder diagnosis to test for invariance of the structural paths of the final model across diagnoses. Overall, the structural model with core and additional mechanisms fit the data well and, with 1 exception, represented maintenance processes for each of the diagnostic groups. Treatment models based on both core and additional maintenance factors for those seeking therapy at a specialized tertiary care center may result in improved treatment outcomes for these patients with eating disorders.
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Affiliation(s)
- Giorgio A Tasca
- Department of Psychology, The Ottawa Hospital and University of Ottawa, Ottawa, ON, Canada.
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20
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Tasca GA, Keating L, Maxwell H, Hares S, Trinneer A, Barber AM, Bradwejn J, Bissada H. Predictors of treatment acceptance and of participation in a randomized controlled trial among women with anorexia nervosa. EUROPEAN EATING DISORDERS REVIEW 2011; 20:155-61. [PMID: 21751299 DOI: 10.1002/erv.1133] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Abstract
OBJECTIVE This study aimed to identify predictors of acceptance of intensive treatment and of participation in a randomized controlled trial (RCT) among women with anorexia nervosa (AN). METHOD Participant data were drawn from a tertiary care intensive treatment programme including a previously published RCT. Women with AN (N = 106) were offered intensive treatment, and 69 were approached to participate in an RCT of olanzapine's efficacy as an adjunctive treatment for AN. AN subtype and pretreatment psychological variables were used to predict acceptance of intensive treatment and RCT participation. RESULTS AN binge purge subtype and higher depression and body dissatisfaction predicted intensive treatment acceptance. No variable predicted RCT participation among treatment acceptors. DISCUSSION Clinicians may focus on enhancing motivation or use a stepped care approach to increase intensive treatment acceptance especially among women with AN-restricting type and among all those with AN who have lower levels of distress.
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Affiliation(s)
- Giorgio A Tasca
- Regional Centre for Eating Disorders, The Ottawa Hospital, ON, Canada.
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21
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Carrard I, Crépin C, Rouget P, Lam T, Golay A, Van der Linden M. Randomised controlled trial of a guided self-help treatment on the Internet for binge eating disorder. Behav Res Ther 2011; 49:482-91. [PMID: 21641580 DOI: 10.1016/j.brat.2011.05.004] [Citation(s) in RCA: 109] [Impact Index Per Article: 8.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/20/2010] [Revised: 05/05/2011] [Accepted: 05/11/2011] [Indexed: 11/26/2022]
Abstract
Binge eating disorder (BED) is a common and under-treated condition with major health implications. Cognitive behavioural therapy (CBT) self-help manuals have proved to be efficient in BED treatment. Increasing evidence also support the use of new technology to improve treatment access and dissemination. This is the first randomised controlled study to evaluate the efficacy of an Internet guided self-help treatment programme, based on CBT, for adults with threshold and subthreshold BED. Seventy-four women were randomised into two groups. The first group received the six-month online programme with a six-month follow-up. The second group was placed in a six-month waiting list before participating in the six-month intervention. Guidance consisted of a regular e-mail contact with a coach during the whole intervention. Binge eating behaviour, drive for thinness, body dissatisfaction and interoceptive awareness significantly improved after the Internet self-help treatment intervention. The number of objective binge episodes, overall eating disorder symptoms score and perceived hunger also decreased. Improvements were maintained at six-month follow-up. Dropouts exhibited more shape concern and a higher drive for thinness. Overall, a transfer of CBT-based self-help techniques to the Internet was well accepted by patients, and showed positive results for eating disorders psychopathology.
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Affiliation(s)
- I Carrard
- Service of Therapeutic Education for Chronic Diseases, University Hospitals of Geneva, Switzerland.
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Attachment insecurity predicts eating disorder symptoms and treatment outcomes in a clinical sample of women. J Nerv Ment Dis 2010; 198:653-9. [PMID: 20823727 DOI: 10.1097/nmd.0b013e3181ef34b2] [Citation(s) in RCA: 81] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
We examined the extent to which attachment insecurity was related to eating disorder (ED) symptoms, and predictive of treatment outcomes. Women diagnosed with anorexia nervosa (AN) restricting subtype (ANR), AN binge purge subtype (ANB), or bulimia nervosa (BN) completed an attachment scale pretreatment, and ED symptom scales pretreatment (N = 243) and post-treatment (N = 157). A comparison sample of 126 non-ED women completed attachment scales on 1 occasion. Those with EDs had significantly higher attachment insecurity than non-ED. ANB was associated with higher attachment avoidance compared with ANR and BN, and higher attachment anxiety compared with BN. Higher attachment anxiety was significantly related to greater ED symptom severity and poorer treatment outcome across all EDs even after controlling for ED diagnosis. Attachment dimensions substantially contribute to our understanding of ED symptoms and treatment outcome. Addressing attachment insecurity when treating those with EDs may improve treatment outcomes.
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Tasca GA, Szadkowski L, Illing V, Trinneer A, Grenon R, Demidenko N, Krysanski V, Balfour L, Bissada H. Adult attachment, depression, and eating disorder symptoms: The mediating role of affect regulation strategies. PERSONALITY AND INDIVIDUAL DIFFERENCES 2009. [DOI: 10.1016/j.paid.2009.06.006] [Citation(s) in RCA: 106] [Impact Index Per Article: 7.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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Abstract
OBJECTIVE A systematic analysis of data collected with the Eating Disorder Inventory (EDI) was made. METHOD A literature search identified 94 sources in which the mean values of the EDI or EDI-2 subscales were reported, comprising 310 samples differing by sex, age, diagnosis, language, ethnicity, or some other relevant attribute. The total number of respondents was 43,722, from 25 different countries, having used the EDI in one of the 16 languages (1-94). RESULTS The factorial structure of the aggregate means of the EDI subscales, for both clinical versus nonclinical and Western versus non-Western samples, was almost identical suggesting generalizability across languages and cultures. Non-Western participants scored higher than Western participants on virtually all EDI subscales, both in normal and eating-disordered samples. It was shown that age is a risk factor when someone is already diagnosed with an eating disorder but, in the general population, increasing age reduces the likelihood of being afflicted by eating disorders. DISCUSSION Symptoms of eating disorders are more pronounced in non-Western than in Western samples.
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Affiliation(s)
- Iris Podar
- Department of Psychology, University of Tartu, Tartu, Estonia.
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Tasca GA, Illing V, Balfour L, Krysanski V, Demidenko N, Nowakowski J, Bissada H. Psychometric properties of self-monitoring of eating disorder urges among treatment seeking women: ecological momentary assessment using a daily diary method. Eat Behav 2009; 10:59-61. [PMID: 19171321 DOI: 10.1016/j.eatbeh.2008.10.004] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/29/2008] [Revised: 08/10/2008] [Accepted: 10/21/2008] [Indexed: 11/30/2022]
Abstract
OBJECTIVES The psychometric properties of an ecological momentary assessment (EMA) method used to evaluate eating disorder (ED) urges were examined. METHODS Participants, 139 women who sought treatment for an ED, completed a daily diary measuring ED urges after each meal for a three week period at the start of treatment, and a measure of ED attitudes and behaviors pre- and post-treatment. RESULTS The construct validity of this method was indicated by a two factor solution representing binge eating urges and ED compensatory behavior urges, and by significant differences between ED diagnostic groups on ED urge type. Correlations of ED urges early in therapy with outcomes provided evidence for predictive validity. Correlations at pre-treatment between ED urges and ED attitudes and behaviors supported criterion validity. EMA of ED urges showed good retest stability. CONCLUSIONS EMA of ED urges is a valid and reliable approach that is associated with ED symptom severity, and predictive of treatment outcome.
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The reliability and validity of the dichotomous thinking in eating disorders scale. Eat Behav 2008; 9:154-62. [PMID: 18329593 DOI: 10.1016/j.eatbeh.2007.07.002] [Citation(s) in RCA: 34] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/23/2007] [Revised: 06/06/2007] [Accepted: 07/04/2007] [Indexed: 11/20/2022]
Abstract
The Dichotomous Thinking in Eating Disorders Scale (DTEDS) is a short, self-report measure that can be used to assess the presence of a rigid, "black-and-white" cognitive thinking style. It was originally developed for use in a study of psychological predictors of weight regain in obesity. The DTEDS consists of two subscales. Items on the Eating subscale assess dichotomous thinking with regards to eating, dieting or weight, and items on the General subscale assess dichotomous thinking more generally. This study aimed to examine the factor structure and psychometric properties of the DTEDS in a sample of treatment-seeking eating disordered (N=87) and overweight/obese (N=111) women. Confirmatory factor analysis demonstrated that a two-factor model provided a better fit to the data than a one-factor model. The psychometric properties of the final scale were excellent, with evidence being provided for the reliability and validity of the two subscales. Overall, the results indicated that the DTEDS is a reliable instrument that can be used to assess eating-specific as well as more general aspects of dichotomous thinking.
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Podar I, Jaanisk M, Allik J, Harro J. Psychological traits and platelet monoamine oxidase activity in eating disorder patients: their relationship and stability. Prog Neuropsychopharmacol Biol Psychiatry 2007; 31:248-53. [PMID: 16901600 DOI: 10.1016/j.pnpbp.2006.06.025] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
Abstract
Self-reported behavior and attitudes towards eating [Eating Disorder Inventory-2; Garner DM (1991). Eating Disorder Inventory-2: Professional Manual. Odessa, Fl.: Psychological Assessment Resources; Estonian version Podar I, Hannus A, Allik J (1999). Personality and Affectivity Characteristics Associated With Eating Disorders: a Comparison of Eating Disordered, Weight-Preoccupied, and Normal Samples. J Pers Assess; 73(1), 133-147] and the activity of platelet monoamine oxidase (MAO) was studied in 11 patients with anorexia nervosa (AN), 43 patients with bulimia nervosa (BN) and a healthy control group (n=138). Nineteen patients filled in the EDI-2 questionnaire and donated blood samples three times with three month intervals in order to determine platelet MAO activity. Eating disordered (ED) patients scored higher on all EDI-2 subscales and had lower MAO activity compared to the control group. They also scored higher than the control group on the Neuroticism domain but lower on the Extraversion, Openness, and Conscientiousness domains of the NEO-PI-R questionnaire. The average stability of MAO on different occasions (r=.56) was slightly smaller than the stability of the EDI-2 scores (r=.70). The lack of correlations between personality dispositions and MAO activity indicates that they have independent influence on eating disorders. A possible relationship between neurochemical mechanisms and psychological symptoms of eating disordered behavior is discussed.
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Affiliation(s)
- Iris Podar
- Department of Psychology, University of Tartu, Tiigi 78, Tartu 50410, Estonia.
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28
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Thiel A, Paul T. Test-retest reliability of the Eating Disorder Inventory 2. J Psychosom Res 2006; 61:567-9. [PMID: 17011367 DOI: 10.1016/j.jpsychores.2006.02.015] [Citation(s) in RCA: 95] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/19/2005] [Revised: 01/04/2006] [Accepted: 02/07/2006] [Indexed: 10/24/2022]
Abstract
OBJECTIVE This study reports on findings concerning the test-retest reliability of the Eating Disorder Inventory 2 (EDI-2). METHODS Three hundred twenty-seven female inpatients who met the DSM-IV criteria for eating disorders (anorexia nervosa, bulimia nervosa, or eating disorders not otherwise specified) and 209 inpatients with a diagnosis of depression, obsessive-compulsive disorder, anxiety disorder, or somatoform disorder took part in the study. The EDI-2 was administered to the patients at the beginning of inpatient therapy and a second time 7 days later. RESULTS All 11 EDI-2 subscales showed significant test-retest correlations ranging from .81 to .89 in the eating disorder group and from .75 to .94 in the group with other diagnoses. DISCUSSION The test-retest reliabilities for the EDI-2 subscales are relatively high, indicating a good and acceptable stability over time. These results provide further evidence that the EDI-2 is an instrument with good reliability for the assessment of eating disorder symptoms.
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Affiliation(s)
- Andreas Thiel
- Department of Psychiatry and Psychotherapy, Diakoniekrankenhaus, Rotenburg, Germany.
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Dunkley DM, Blankstein KR, Masheb RM, Grilo CM. Personal standards and evaluative concerns dimensions of “clinical” perfectionism: A reply to Shafran et al. (2002, 2003) and Hewitt et al. (2003). Behav Res Ther 2006; 44:63-84. [PMID: 16301015 DOI: 10.1016/j.brat.2004.12.004] [Citation(s) in RCA: 159] [Impact Index Per Article: 8.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/10/2004] [Revised: 11/30/2004] [Accepted: 12/01/2004] [Indexed: 10/25/2022]
Abstract
Shafran, Cooper, and Fairburn (2002, 2003) provided a cognitive-behavioral analysis of "clinical" perfectionism, a construct they considered to involve both the determined pursuit of self-imposed standards and extremely vulnerable self-evaluation. They argued against a multidimensional perspective to studying perfectionism. We respond to Shafran et al. (2002, 2003) and Hewitt, Flett, Besser, Sherry, and McGee's (2003) reply to Shafran et al. (2002) by considering the theoretical, empirical, and clinical implications of findings identifying two higher-order dimensions of perfectionism reflecting personal standards (PS) and self-critical evaluative concerns. Analyses of data from two diverse study groups, a college student sample (N = 527) and a clinical sample of patients with binge eating disorder (N = 236), revealed that self-criticism accounts for the relation between perfectionism measures and depressive, anxious, and eating disorder symptoms. We conclude that possessing high PS is not by itself maladaptive. Rather, self-critical evaluative tendencies are more relevant than PS to the critical processes Shafran et al. (2002) suggested contribute to the maintenance of clinical perfectionism.
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Affiliation(s)
- David M Dunkley
- Department of Psychiatry, Institute of Community and Family Psychiatry, SMBD Jewish General Hospital, Montreal, Que., Canada H3T 1E4.
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