Personality traits and eating disorders: mediating effects of self-esteem and perfectionism

The purpose of this ex post facto study has been to test a structural model of the mediating roles of self-esteem and perfectionism in the relationship between personality traits and eating disorders (ED). The sample consisted of 155 women (from 18 to 31 years). Ninety three met the DSM-IV diagnosti...

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Detalhes bibliográficos
Autores: Borda Mas, María de las Mercedes, Avargues Navarro, María Luisa, López Jiménez, Ana María, Torres Pérez, María Inmaculada, Río Sánchez, Carmen del, Pérez San Gregorio, María de los Ángeles
Formato: artículo
Fecha de publicación:2011
País:España
Recursos:Universidad de Sevilla (US)
Repositorio:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/23179
Acesso em linha:http://www.aepc.es/ijchp/articulos_pdf/ijchp-377.pdf
http://hdl.handle.net/11441/23179
Access Level:acceso abierto
Palavra-chave:Personality traits
Eating disorders
Self-esteem
Perfectionism
Ex post facto study
Rasgos de personalidad
Trastornos de la conducta alimentaria
Autoestima
Perfeccionismo
Estudio ex post facto
Descrição
Resumo:The purpose of this ex post facto study has been to test a structural model of the mediating roles of self-esteem and perfectionism in the relationship between personality traits and eating disorders (ED). The sample consisted of 155 women (from 18 to 31 years). Ninety three met the DSM-IV diagnostic criteria for some type of ED, 31 women formed the symptomatic group, with high risk of ED, and 31 women, the non-symptomatic group, without known pathology or alteration of eating behaviours. The instruments used were the MCMI-II, EDI-2, EAT-40 and BSQ. Data analysis was conducted using structural equation modelling by means of LISREL 8.71. The estimated model fi t satisfactorily. The results confi rm the relationship between schizoid, paranoid, self-destructive and borderline personality traits with ED, the role of self-esteem as the main mediating variable in the effect exerted by certain personality traits in ED, and perfectionism as a mediating variable of the effect of borderline personality traits on ED and self-esteem.