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Rev Neurol ; 65(7): 327-334, 2017 Oct 01.
Artigo em Espanhol | MEDLINE | ID: mdl-28929475

RESUMO

INTRODUCTION: Neuropsychiatric symptoms are common in dementia and also in previous stages such as mild cognitive impairment. Their presence is related to greater conversion to dementia in cognitively healthy people or with mild cognitive impairment compared to those who do not suffer them. AIM: An international working group pertaining to the Alzheimer Association has proposed the concept of 'mild behavioral impairment' (MBI) to identify patients with mild neuropsychiatric symptoms and normal cognition or mild cognitive impairment and to study the further risk of developing dementia from any cause. A new scale, the Mild Behavioral Impairment-Checklist (MBI-C), has been developed for the assessment of MBI in clinical and research settings. DEVELOPMENT: Data on the greater risk of dementia in the presence of neuropsychiatric symptoms are shown to justify the development of the new concept of MBI, improving the previous attempts of categorization of these states. Diagnostic criteria of MBI and the process of creation of the MBI-C scale are described. The Spanish version is presented in this article. Finally, the next steps in the investigation of the concept and measurement of MBI and its future prospects are suggested. CONCLUSIONS: The new MBI criteria and their measurement using the MBI-C scale are promising for a better and earlier identification of patients at risk of developing dementia and as an aid to investigate the underlying neurodegenerative processes.


TITLE: Deterioro comportamental leve como antecedente de la demencia: presentacion de los criterios diagnosticos y de la version española de la escala MBI-C para su valoracion.Introduccion. Los sintomas neuropsiquiatricos son frecuentes en la demencia y tambien en estadios previos, como el deterioro cognitivo leve. Su aparicion se relaciona con mayor conversion a demencia en personas cognitivamente sanas o con deterioro cognitivo leve, en comparacion con las personas que no los presentan. Objetivo. Dar a conocer la importancia en las fases previas a la demencia del concepto 'deterioro comportamental leve' (DCoL) y mostrar los criterios consensuados de DCoL de la International Society to Advance Alzheimer's Research and Treatment. Estos criterios permitiran identificar a pacientes con sintomas neuropsiquiatricos leves y cognicion normal o deterioro cognitivo leve, y estudiar el riesgo ulterior de desarrollar demencia por cualquier causa. A su vez, se presenta una nueva escala, la Mild Behavioral Impairment-Checklist (MBI-C), para la valoracion clinica y en investigacion del DCoL. Desarrollo. Se muestran datos del mayor riesgo de demencia en presencia de sintomas neuropsiquiatricos para justificar el desarrollo del nuevo concepto de DCoL, que perfecciona los intentos previos de categorizacion de estos estados. Se describen los criterios diagnosticos de DCoL y el proceso de creacion de la MBI-C, y se presenta su version española. Finalmente, se plantean los proximos pasos en la investigacion del concepto y medicion del DCoL y sus perspectivas de futuro. Conclusiones. Los nuevos criterios de DCoL y su medicion mediante la MBI-C resultan prometedores de cara a una mejor y mas temprana identificacion de los pacientes con riesgo de desarrollar demencia y una ayuda para la investigacion de los procesos neurodegenerativos subyacentes.


Assuntos
Disfunção Cognitiva/diagnóstico , Demência/diagnóstico , Lista de Checagem , Disfunção Cognitiva/complicações , Demência/complicações , Progressão da Doença , Humanos , Testes Neuropsicológicos , Traduções
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