Evaluation of the measurement properties of the Brazilian version of two quality‐of‐life questionnaires in food allergy – for children and their parents

Objective: To evaluate the psychometric properties of the Brazilian version of health‐related quality‐of‐life questionnaires of children with food allergy and their parents. Methods: The translation and cultural adaptation processes were previously performed, according to the method proposed by the...

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Main Authors: Raquel Bicudo Mendonça, Dirceu Solé, Audrey DunnGalvin, Claudio Arnaldo Len, Roseli Oselka Saccardo Sarni
Format: Article
Language:Portuguese
Published: Brazilian Society of Pediatrics 2020-09-01
Series:Jornal de Pediatria (Versão em Português)
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S225555361930120X
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author Raquel Bicudo Mendonça
Dirceu Solé
Audrey DunnGalvin
Claudio Arnaldo Len
Roseli Oselka Saccardo Sarni
author_facet Raquel Bicudo Mendonça
Dirceu Solé
Audrey DunnGalvin
Claudio Arnaldo Len
Roseli Oselka Saccardo Sarni
author_sort Raquel Bicudo Mendonça
collection DOAJ
description Objective: To evaluate the psychometric properties of the Brazilian version of health‐related quality‐of‐life questionnaires of children with food allergy and their parents. Methods: The translation and cultural adaptation processes were previously performed, according to the method proposed by the World Health Organization. After this stage, the questionnaires were applied to 201 parents of children under 6 years of age with food allergy. The assessment of the psychometric properties included: evaluation of the internal consistency by Cronbach's alpha coefficient; of the reproducibility by the intraclass correlation coefficient between test and retest; and of the construct, using Spearman's correlation coefficient, comparing the obtained scores with those of generic questionnaires that evaluate health‐related quality of life. Results: The means of the obtained scores were 2.44 and 3.35, for the children and their parents, respectively. Cronbach's alpha coefficients were 0.85 and 0.91, respectively, which showed good internal consistency of the tools. The intraclass correlation coefficients between test and retest were 0.87 and 0.84 for children and their parents, respectively, showing good reproducibility for both questionnaires. The correlation between the specific and the generic questionnaires was significant (−0.27 for the children, −0.64 for their parents, p < 0.05). Conclusions: The specific questionnaires to evaluate the health‐related quality of life of children with food allergy and of their parents were satisfactorily validated to be used in Brazil. Resumo: Objetivo: Avaliar as propriedades psicométricas da versão brasileira dos questionários de qualidade de vida relacionada à saúde de crianças com alergia alimentar e de seus pais. Método: Os processos de tradução e adaptação cultural foram feitos previamente, de acordo com o método proposto pela Organização Mundial da Saúde. Após essa etapa, os questionários foram aplicados a 201 pais de crianças menores de 6 anos com alergia alimentar. A avaliação das propriedades psicométricas incluiu: avaliação da consistência interna, pelo coeficiente alfa de Cronbach; da reprodutibilidade, pelo coeficiente de correlação intraclasse entre teste e reteste; e do constructo, empregou‐se o coeficiente de correlação de Spearman, comparando os escores obtidos com os de questionários genéricos que avaliam a qualidade de vida relacionada à saúde. Resultados: As médias dos escores obtidos foram 2,44 e 3,35, para as crianças e seus pais, respectivamente. Os coeficientes alfa de Cronbach foram 0,85 e 0,91, respectivamente, o que demonstrou boa consistência interna dos instrumentos. Os coeficientes de correlação intraclasse entre os testes e os retestes foram 0,87 e 0,84, para crianças e seus pais, respectivamente, demonstraram boa reprodutibilidade para ambos os questionários. A correlação entre os questionários específicos e genéricos foi significante (−0,27 para as crianças; −0,64 para os pais; p < 0,05). Conclusões: Os questionários específicos para avaliar a qualidade de vida relacionada à saúde de crianças com alergia alimentar e de seus pais foram satisfatoriamente validados para uso no Brasil.
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spelling doaj.art-68b745a3f83947258752a42e8167c2c82022-12-22T03:56:10ZporBrazilian Society of PediatricsJornal de Pediatria (Versão em Português)2255-55362020-09-01965600606Evaluation of the measurement properties of the Brazilian version of two quality‐of‐life questionnaires in food allergy – for children and their parentsRaquel Bicudo Mendonça0Dirceu Solé1Audrey DunnGalvin2Claudio Arnaldo Len3Roseli Oselka Saccardo Sarni4Universidade Federal de São Paulo (Unifesp), Ciências Aplicadas à Pediatria, São Paulo, SP, BrasilUniversidade Federal de São Paulo (Unifesp), Área de Alergia, Imunologia Clínica e Reumatologia, São Paulo, SP, Brasil; Autor para correspondência.University College Cork, School of Applied Psychology, Cork, IrlandaUniversidade Federal de São Paulo (Unifesp), São Paulo, SP, BrasilFaculdade de Medicina do ABC, São Paulo, SP, BrasilObjective: To evaluate the psychometric properties of the Brazilian version of health‐related quality‐of‐life questionnaires of children with food allergy and their parents. Methods: The translation and cultural adaptation processes were previously performed, according to the method proposed by the World Health Organization. After this stage, the questionnaires were applied to 201 parents of children under 6 years of age with food allergy. The assessment of the psychometric properties included: evaluation of the internal consistency by Cronbach's alpha coefficient; of the reproducibility by the intraclass correlation coefficient between test and retest; and of the construct, using Spearman's correlation coefficient, comparing the obtained scores with those of generic questionnaires that evaluate health‐related quality of life. Results: The means of the obtained scores were 2.44 and 3.35, for the children and their parents, respectively. Cronbach's alpha coefficients were 0.85 and 0.91, respectively, which showed good internal consistency of the tools. The intraclass correlation coefficients between test and retest were 0.87 and 0.84 for children and their parents, respectively, showing good reproducibility for both questionnaires. The correlation between the specific and the generic questionnaires was significant (−0.27 for the children, −0.64 for their parents, p < 0.05). Conclusions: The specific questionnaires to evaluate the health‐related quality of life of children with food allergy and of their parents were satisfactorily validated to be used in Brazil. Resumo: Objetivo: Avaliar as propriedades psicométricas da versão brasileira dos questionários de qualidade de vida relacionada à saúde de crianças com alergia alimentar e de seus pais. Método: Os processos de tradução e adaptação cultural foram feitos previamente, de acordo com o método proposto pela Organização Mundial da Saúde. Após essa etapa, os questionários foram aplicados a 201 pais de crianças menores de 6 anos com alergia alimentar. A avaliação das propriedades psicométricas incluiu: avaliação da consistência interna, pelo coeficiente alfa de Cronbach; da reprodutibilidade, pelo coeficiente de correlação intraclasse entre teste e reteste; e do constructo, empregou‐se o coeficiente de correlação de Spearman, comparando os escores obtidos com os de questionários genéricos que avaliam a qualidade de vida relacionada à saúde. Resultados: As médias dos escores obtidos foram 2,44 e 3,35, para as crianças e seus pais, respectivamente. Os coeficientes alfa de Cronbach foram 0,85 e 0,91, respectivamente, o que demonstrou boa consistência interna dos instrumentos. Os coeficientes de correlação intraclasse entre os testes e os retestes foram 0,87 e 0,84, para crianças e seus pais, respectivamente, demonstraram boa reprodutibilidade para ambos os questionários. A correlação entre os questionários específicos e genéricos foi significante (−0,27 para as crianças; −0,64 para os pais; p < 0,05). Conclusões: Os questionários específicos para avaliar a qualidade de vida relacionada à saúde de crianças com alergia alimentar e de seus pais foram satisfatoriamente validados para uso no Brasil.http://www.sciencedirect.com/science/article/pii/S225555361930120XQualidade de vidaInquéritos e questionáriosHipersensibilidade alimentarSaúde da criançaCuidadoresFamília
spellingShingle Raquel Bicudo Mendonça
Dirceu Solé
Audrey DunnGalvin
Claudio Arnaldo Len
Roseli Oselka Saccardo Sarni
Evaluation of the measurement properties of the Brazilian version of two quality‐of‐life questionnaires in food allergy – for children and their parents
Jornal de Pediatria (Versão em Português)
Qualidade de vida
Inquéritos e questionários
Hipersensibilidade alimentar
Saúde da criança
Cuidadores
Família
title Evaluation of the measurement properties of the Brazilian version of two quality‐of‐life questionnaires in food allergy – for children and their parents
title_full Evaluation of the measurement properties of the Brazilian version of two quality‐of‐life questionnaires in food allergy – for children and their parents
title_fullStr Evaluation of the measurement properties of the Brazilian version of two quality‐of‐life questionnaires in food allergy – for children and their parents
title_full_unstemmed Evaluation of the measurement properties of the Brazilian version of two quality‐of‐life questionnaires in food allergy – for children and their parents
title_short Evaluation of the measurement properties of the Brazilian version of two quality‐of‐life questionnaires in food allergy – for children and their parents
title_sort evaluation of the measurement properties of the brazilian version of two quality of life questionnaires in food allergy for children and their parents
topic Qualidade de vida
Inquéritos e questionários
Hipersensibilidade alimentar
Saúde da criança
Cuidadores
Família
url http://www.sciencedirect.com/science/article/pii/S225555361930120X
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