Article ID Journal Published Year Pages File Type
1073067 Gaceta Sanitaria 2016 4 Pages PDF
Abstract

ResumenObjetivoEvaluar la validez del peso y la talla declarados por las familias y las percepciones del peso de sus hijos/as para valorar la prevalencia de exceso de peso en menores de 4 años.MétodosEstudio transversal mediante cuestionario autocumplimentado por familias de niñas/os de 3-45 meses de edad registrando peso y talla: 1) valores medidos en revisión pediátrica (valores de referencia); 2) valores declarados obtenidos en el domicilio; y 3) valores percibidos subjetivamente. Se usaron estándares de la Organización Mundial de la Salud.ResultadosLa talla declarada se subestimó, resultando el peso/talla y el índice de masa corporal/edad declarados sobrevalorados. La prevalencia de exceso de peso medido (18,6%) y declarado (26,5%) presentó una concordancia moderada (Kappa: 0,47 [0,34–0,60]), con una sensibilidad del 70% y una especificidad del 84%. La percepción subjetiva (11,2%) mostró una sensibilidad del 30% y una especificidad del 93%.ConclusionesLa información declarada presenta escasa validez para estudios poblacionales, infraestima la talla y no reconoce adecuadamente el exceso de peso por distorsión de la percepción subjetiva. Resulta necesario validar cuestionarios y sensibilizar a las familias.

ObjectiveTo assess the validity of weight and height measurements reported by parents and the perception of their children's weight status in order to assess the prevalence of overweight children under 4 years old.MethodsCross-sectional study. Anthropometric data was collected by self-report questionnaires completed by parents of children 3-45 months old: 1) information from paediatric check-ups (gold standard); 2) information reported from the home environment; and 3) data from individual perceptions. WHO standards were used.ResultsReported height was underestimated, thus reported weight/height and BMI/age were overestimated. Overweight prevalence according to paediatric check-ups was 18.6%, compared to 26.5% reported prevalence, showing a moderate concordance (Kappa: 0.47 [0.34-0.60]), 70% sensitivity and 84% specificity. Subjective perception was 11.2%, representing 30% sensitivity and 93% specificity.ConclusionsThe reported information has little validity for population-based studies, as height is underestimated and overweight status is not correctly perceived due to distortion of individual perception. Questionnaires must be validated and awareness raised among families.

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