Fundamento y objetivo: Determinar la prevalencia de trastornos de la conducta alimentaria (TCA) en pacientes con diabetes mellitus tipo 1. Sujetos y método:Se ha incluido a adolescentes de ambos sexos de 12 a 16 años, 98 con diabetes mellitus tipo 1 y 575 sin ella (grupo control), a los que se aplicó la versión española validada del Eating Attitudes Test-40. Un grupo de sujetos fue posteriormente evaluado mediante la entrevista Eating Disorders Examination. Se registraron el peso, la talla, el índice de masa corporal, la hemoglobina glucosilada y la manipulación de insulina como control de peso. Resultados: La prevalencia de TCA no especificados fue mayor en adolescentes diabéticos (en varones, el 1,7 frente al 0,9%; odds ratio [OR] = 1,7; intervalo de confianza [IC] del 95%, 0,2-17,6; en mujeres, el 5,3 frente al 1,6%; OR = 3,2; IC del 95%, 0,6-17,2). En varones diabéticos los TCA subclínicos fueron más frecuentes que en los no diabéticos (el 10% frente al 4,4%; OR = 2,4; IC del 95%, 0,9-6,6), aunque sin diferencia estadísticamente significativa. Los valores de hemoglobina glucosilada fueron significativamente mayores (p = 0,49) en adolescentes diabéticos con TCA no especificados y TCA subclínicos (9,7% [1,5%] y 5,6 [2,8], respectivamente; n = 13) que en aquellos sin trastornos (8,4% [1,5%] y 5,1 [2,7]; n = 85). Nueve pacientes (9,1%) manipulaban dosis de insulina para controlar el peso. Conclusiones: La prevalencia de TCA no especificados en adolescentes diabéticos de ambos sexos fue mayor que en los adolescentes no diabéticos. La prevalencia de TCA subclínicos fue mayor en varones con diabetes mellitus tipo 1 que los no diabéticos.
Palabras clave:
Diabetes mellitus tipo 1
Trastorno de la conducta alimentaria
Trastorno de la conducta alimentaria no especificado
Trastorno subclínico de la conducta alimentaria
Background and objective: We aimed at determining the prevalence of eating disorders (ED) in young adolescents with type 1 diabetes. Subjects and method: 60 boys and 38 girls with type 1 diabetes and 321 boys and 254 girls, age-matched non-diabetic controls. The Eating Attitudes Test (EAT-40) and semistructured diagnostic interview on Eating Disorders Examination (EDE) were used. Weight, height, body mass index (BMI), glycated hemoglobin and insulin manipulation for weight loss were evaluated. Results: No anorexia or bulimia were found in diabetic patients and non-diabetic controls. Eating Disorders Not Otherwise Specified (EDNOS) were more prevalent in diabetic patients than in controls, both in boys (1.7% vs 0.9%; odds ratio [OR] = 1.7; CI 95%, 0.2-17.6) and girls (5.3% vs 1.6%; OR = 3.2; CI 95%, 0.6-17.2). Sub-threshold ED were more common in male diabetic patients than in non-diabetic peers (10% vs 4.4%; OR = 2.4; CI 95%, 0.9-6.6), and in female diabetic patients than in non-diabetic peers (10.5% vs 9.9%; OR = 1.1; CI 95%, 0.4-3.2). No statistical differences were found regarding these results. Glycated hemoglobin values were higher in diabetic patients with ED (9.7% [1.52]; 5.6 [2.8], n = 13) than in those without ED (8.4% [1.5]; 5.1 [2.7], n = 85); p = 0.049. Nine diabetic patients (9.1%) manipulated insulin for weight loss. Conclusions: EDNOS were more prevalent in male and female diabetic patients than in non-diabetic peers. Sub-threshold ED were more prevalent in male diabetic patients than in non-diabetic peers, with no differences between female diabetic patients and their non-diabetic peers.
Keywords:
Type 1 diabetes mellitus
Eating disorders
Eating Attitudes Test
Eating Disorder Examination
Eating disorders not otherwise specified
Sub-threshold eating disorders