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Trastornos de la conducta alimentaria y trastorno obsesivo-compulsivo: un estudio de prevalencia / Eating disorders and obsessive-compulsive disorder: a prevalence study
Behar A., Rosa; Barahona I., Mónica; Casanova Z., Dunny; Iglesias M., Bernardita.
Affiliation
  • Behar A., Rosa; Universidad de Valparaíso. Departamento de Psiquiatría. CL
  • Barahona I., Mónica; Universidad de Valparaíso. Departamento de Psiquiatría. CL
  • Casanova Z., Dunny; Universidad de Valparaíso. Departamento de Salud Pública. CL
  • Iglesias M., Bernardita; Universidad de Valparaíso. Departamento de Psiquiatría. CL
Rev. chil. neuro-psiquiatr ; 46(1): 25-34, mar. 2008. tab
Article in Spanish | LILACS | ID: lil-513800
Responsible library: CL1.1
ABSTRACT

Background:

There is substantial evidence about comorbidity between eating disorders and obsessive-compulsive disorder.

Aim:

To compare the presence of obsessions and/or compulsions and its prevalence in eating disordered patients and normal subjects. Subjects and

methods:

A structured clinical interview, the Eating Altitudes Test (EAT-40), the Eating Disorder Inventory (EDI), and the Yale-Brown Obsessive-Compulsive Scale (Y-BOCS) were administered to 54 patients who fulfilled the DSM-IV diagnostic criteria for eating disorders and to 54 normal female students.

Results:

Patients with eating disorders scored significantly higher on the EAT-40 and on the EDI and its factors, induding the comorbidity scale (p<0.001). Prevalence of obsessive-compulsive symptoms within a moderate and/or severe degree was significantly higher in eating disordered patients (26 percent versus 1. 9 percent) (p<0.001), particularly among anorexic patients (33.3 percent) (p= 0.009). Y-BOCS and its subscale Y-BCS emerge as the best indicators of eating disorders and correlated significantly with the EDI items drive for thinness, interoceptive awareness, bulimia, body dissatisfaction and ineffectiveness (p< 0.05).

Conclusions:

Obssesive-compulsive symptoms and their prevalence rates are confirmed according to the evidence in eating disordered patients, mainly among patients suffering from anorexia nervosa that scored higher within moderate and severe degrees.
RESUMEN
Antecedentes Existe considerable evidencia sobre la comorbilidad entre trastornos de la conducta alimentaria y trastorno obsesivo-compulsivo.

Objetivo:

Comparar la presencia de trastorno obsesivo-compulsivo y sus prevalencia, en mujeres con y sin patologías alimentarias. Sujetos y

Métodos:

Se administró una entrevista clínica estructurada, el Test de Actitudes Alimentarias (EAT-40), el Inventario de Desórdenes Alimentarios (EDI), la Escala de Obsesividad-Compulsividad de Yale-Brown (Y-BOCS) a 54 pacientes que satisficieron los criterios diagnósticos según el DSM-IV para trastornos de la conducta alimentaria y a 54 estudiantes sin problemas alimentarios.

Resultados:

Los puntajes de todos los indicadores, incluidas las escalas de comorbilidad, fueron más altos en las pacientes (p < 0,001). La prevalencia síntomas obsesivo-compulsivos de grado moderado y/o superior fue significativamente mayor en las pacientes alimentarias (26 por ciento versus 1, 9 por ciento) (p < 0,001), particularmente en las pacientes anorécticas (33,3 por ciento) (p = 0,009). La escala Y-BOCS y la subescala Y-BCS emergen como los mejores indicadores para discriminar patologías alimentarias y se correlacionaron significativamente con los ítems motivación por la delgadez, consciencia interoceptiva, bulimia, insatisfacción corporal y sentimientos de ineficacia personal (p < 0,05).

Conclusiones:

Se confirma la presencia y la prevalencia de trastorno obsesivo-compulsivo en los desórdenes alimentarios según la evidencia, principalmente en las pacientes portadoras de anorexia nerviosa que obtuvieron puntajes más altos en los niveles moderado y severo.
Subject(s)
Full text: Available Collection: International databases Health context: Neglected Diseases Health problem: Zoonoses Database: LILACS Main subject: Feeding and Eating Disorders / Obsessive-Compulsive Disorder Type of study: Diagnostic study / Prevalence study / Qualitative research / Risk factors / Screening study Limits: Adult / Female / Humans Country/Region as subject: South America / Chile Language: Spanish Journal: Rev. chil. neuro-psiquiatr Journal subject: Neurology / Psychiatry Year: 2008 Document type: Article Affiliation country: Chile Institution/Affiliation country: Universidad de Valparaíso/CL
Full text: Available Collection: International databases Health context: Neglected Diseases Health problem: Zoonoses Database: LILACS Main subject: Feeding and Eating Disorders / Obsessive-Compulsive Disorder Type of study: Diagnostic study / Prevalence study / Qualitative research / Risk factors / Screening study Limits: Adult / Female / Humans Country/Region as subject: South America / Chile Language: Spanish Journal: Rev. chil. neuro-psiquiatr Journal subject: Neurology / Psychiatry Year: 2008 Document type: Article Affiliation country: Chile Institution/Affiliation country: Universidad de Valparaíso/CL
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