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The Mini-Mental Examination for Children (MMC): Evidence of validity for children with learning difficulties.
Salvador, Larissa de Souza; Moura, Ricardo; Ferreira, Fernanda Oliveira; Andrade, Peterson Marco Oliveira; Carvalho, Maria Raquel Santos; Haase, Vitor Geraldi.
Affiliation
  • Salvador LS; Graduate Program in Children's and Adolescents Health, Federal University of Minas Gerais (UFMG), Belo Horizonte, MG, Brazil.
  • Moura R; Department of Basic Psychological Processes, Institute of Psychology, University of Brasília, (UnB), Brasília, DF, Brazil.
  • Ferreira FO; Department of Basic Sciences of the Federal University of Juiz de Fora, Campus Governador Valadares, MG, Brazil.
  • Andrade PMO; Department of Physiotherapy of the Federal University of Juiz de Fora - Campus Governador Valadares, MG, Brazil.
  • Carvalho MRS; Department of General Biology, Institute of Biological Sciences, Federal University of Minas Gerais, Belo Horizonte, MG, Brazil.
  • Haase VG; Department of Psychology, Graduate Program in Children's and Adolescents Health, Graduate Program in Psychology: Cognition and Behavior, Graduate Program in Neuroscience, Federal University of Minas Gerais (UFMG).
Dement Neuropsychol ; 13(4): 427-435, 2019.
Article in En | MEDLINE | ID: mdl-31844497
ABSTRACT
The Mini-Mental Examination for Children (MMC) is a widely used tool for assessing global cognitive deficits, however,is still unknown whether MMC is sensitive for investigating cognitive profiles associated with learning difficulties (LD).

OBJECTIVE:

Here we investigate the feasibility of using the MMC for screening school-aged children with learning difficulties in spelling and math.

METHODS:

The MMC and other neurophysiological tests were administered to a sample of 168 children, aged 7 to 12 years. The sample was subdivided into a Control group and LD group (Math Difficulties, Spelling Difficulties, Math and Spelling Difficulties). Diagnostic accuracy was assessed with ROC analysis. Convergent and divergent validity was assessed using correlation analysis.

RESULTS:

Performance on the MMC was associated with nonverbal intelligence, age and school achievement. The LD group had significantly lower performance on the MMC than the Control group. Performance on the MMC discriminated LD children with a global accuracy of around 0.80. Associations between the MMC and the other neuropsychological variables were higher for finger gnosis (r=0.40) and generally higher for early elementary school grades. The MMC proved satisfactory for identifying LD children with good accuracy. Nonverbal intelligence, and perceptual/motor abilities play an important role in MMC performance.

CONCLUSION:

The MMC could be a useful instrument for screening children with LD.
RESUMO
Mini-exame mental para crianças (MMC) é uma ferramenta amplamente utilizada para avaliar déficits cognitivos globais, no entanto, ainda é desconhecido se a MMC é sensível para investigar perfis cognitivos associados a dificuldades de aprendizagem.

OBJETIVO:

Aqui nós investigamos a viabilidade de usar MMC para triagem de crianças em idade escolar com dificuldades de aprendizagem em ortografia e matemática.

MÉTODOS:

MMC e outros testes neuropsicológicos foram administrados em uma amostra de 168 crianças de 7 a 12 anos de idade. A amostra foi subdividida em um Grupo Controle e um grupo LD (dificuldade na matemática, na escrita, ou na escrita e na matemática). A acurácia diagnóstica foi analisada através de uma análise de curva ROC. A validade convergente e divergente foi investigada através de análises de correlações.

RESULTADOS:

A performance no MMC foi associada com a inteligência não verbal, idade e desempenho escolar. O grupo LD apresentou desempenho significativamente inferior ao Grupo Controle no MMC. A performance no MMC pôde identificar crianças LD com uma acurácia global em torno de 0.80. As associações entre MMC e outras variáveis neuropsicológicas foram maiores para gnosias digitais (r=0.40) e em geral, mais altas nas séries iniciais. O MMC se mostrou satisfatório para identificar crianças LD com uma boa acurácia. A inteligência não verbal, habilidades perceptivas/motoras tem um importante papel na performance no MMC.

CONCLUSÃO:

O MMC pode ser um instrumento útil para o rastreamento de crianças com LD.
Key words

Full text: 1 Collection: 01-internacional Database: MEDLINE Type of study: Prognostic_studies Language: En Journal: Dement Neuropsychol Year: 2019 Document type: Article Affiliation country: Brasil

Full text: 1 Collection: 01-internacional Database: MEDLINE Type of study: Prognostic_studies Language: En Journal: Dement Neuropsychol Year: 2019 Document type: Article Affiliation country: Brasil