Andrea M. Schumacher, Armita Tschitsaz, Stefan Lerch, Andrea Wyssen, Franziska Schlensog-Schuster, Ines Mürner-Lavanchy, Julian Koenig, Marialuisa Cavelti, Michael Kaess
{"title":"Impairments in personality functioning in adolescents with anorexia nervosa","authors":"Andrea M. Schumacher, Armita Tschitsaz, Stefan Lerch, Andrea Wyssen, Franziska Schlensog-Schuster, Ines Mürner-Lavanchy, Julian Koenig, Marialuisa Cavelti, Michael Kaess","doi":"10.1002/erv.3146","DOIUrl":null,"url":null,"abstract":"<div>\n \n \n <section>\n \n <h3> Objective</h3>\n \n <p>Impairments in personality functioning (PF) according to the Alternative Model of Personality Disorders (AMPD) may affect anorexia nervosa (AN) and its treatment. However, PF impairments in adolescents with AN have not been studied. This case-control study analysed PF impairments in adolescent inpatients suffering from AN compared to a clinical control group (CC) and investigated the relationship of PF with AN severity.</p>\n </section>\n \n <section>\n \n <h3> Method</h3>\n \n <p>Adolescent patients with AN (<i>n</i> = 43) and CC (<i>n</i> = 127) were matched by age, sex, and global functioning. Validated interviews were applied to assess impairments in PF (Semi-Structured Interview for Personality Functioning, STiP-5.1) and severity of AN (Eating Disorder Examination, EDE), as well as weight measures. Group comparisons of PF impairment and the relationship between PF impairment and AN severity were analysed using multiple linear regression.</p>\n </section>\n \n <section>\n \n <h3> Results</h3>\n \n <p>AN patients showed greater impairment in the facet ‘<i>self-esteem</i>’ (<i>p</i> = 0.033, Cohen's <i>f</i><sup><i>2</i></sup> = 0.036) than CC. In AN patients, impairments in the domain ‘<i>self-functioning’</i> (<i>p</i> = 0.003, Cohen's <i>f</i><sup><i>2</i></sup> = 0.254) and its underlying element ‘<i>identity</i>’ (<i>p</i> = 0.016, Cohen's <i>f</i><sup><i>2</i></sup> = 0.172) were associated with AN severity (EDE). Additionally, higher impairments in two facets of ‘<i>empathy</i>’ (<i>p</i> = 0.019, Cohen's <i>f</i><sup><i>2</i></sup> = 0.223) and ‘<i>intimacy</i>’ (<i>p</i> = 0.026, Cohen's <i>f</i><sup><i>2</i></sup> = 0.199) were associated with higher AN severity (lower BMI percentiles).</p>\n </section>\n \n <section>\n \n <h3> Conclusions</h3>\n \n <p>These results support theoretical frameworks of AN and highlight the importance of PF impairments in understanding and treating AN. Future research should investigate how impairments in PF affect AN development and treatment response through longitudinal studies.</p>\n </section>\n </div>","PeriodicalId":48117,"journal":{"name":"European Eating Disorders Review","volume":"33 2","pages":"360-373"},"PeriodicalIF":3.9000,"publicationDate":"2024-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11786945/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"European Eating Disorders Review","FirstCategoryId":"102","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/erv.3146","RegionNum":2,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"PSYCHIATRY","Score":null,"Total":0}
引用次数: 0
Abstract
Objective
Impairments in personality functioning (PF) according to the Alternative Model of Personality Disorders (AMPD) may affect anorexia nervosa (AN) and its treatment. However, PF impairments in adolescents with AN have not been studied. This case-control study analysed PF impairments in adolescent inpatients suffering from AN compared to a clinical control group (CC) and investigated the relationship of PF with AN severity.
Method
Adolescent patients with AN (n = 43) and CC (n = 127) were matched by age, sex, and global functioning. Validated interviews were applied to assess impairments in PF (Semi-Structured Interview for Personality Functioning, STiP-5.1) and severity of AN (Eating Disorder Examination, EDE), as well as weight measures. Group comparisons of PF impairment and the relationship between PF impairment and AN severity were analysed using multiple linear regression.
Results
AN patients showed greater impairment in the facet ‘self-esteem’ (p = 0.033, Cohen's f2 = 0.036) than CC. In AN patients, impairments in the domain ‘self-functioning’ (p = 0.003, Cohen's f2 = 0.254) and its underlying element ‘identity’ (p = 0.016, Cohen's f2 = 0.172) were associated with AN severity (EDE). Additionally, higher impairments in two facets of ‘empathy’ (p = 0.019, Cohen's f2 = 0.223) and ‘intimacy’ (p = 0.026, Cohen's f2 = 0.199) were associated with higher AN severity (lower BMI percentiles).
Conclusions
These results support theoretical frameworks of AN and highlight the importance of PF impairments in understanding and treating AN. Future research should investigate how impairments in PF affect AN development and treatment response through longitudinal studies.
期刊介绍:
European Eating Disorders Review publishes authoritative and accessible articles, from all over the world, which review or report original research that has implications for the treatment and care of people with eating disorders, and articles which report innovations and experience in the clinical management of eating disorders. The journal focuses on implications for best practice in diagnosis and treatment. The journal also provides a forum for discussion of the causes and prevention of eating disorders, and related health policy. The aims of the journal are to offer a channel of communication between researchers, practitioners, administrators and policymakers who need to report and understand developments in the field of eating disorders.