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Philadelphia Brief Assessment of Cognition in healthy and clinical Brazilian sample / Avaliação Cognitiva Breve da Filadélfia numa amostra brasileira clínica e saudável
Pereira, Danilo Assis; Satler, Corina; Medeiros, Luciana; Pedroso, Renan; Tomaz, Carlos.
  • Pereira, Danilo Assis; Brazilian Institute of Neuropsychology and Cognitive Sciences. Brasília. BR
  • Satler, Corina; University of Brasília. Faculty of Health Sciences. Postgraduate Program in Health Sciences. Brasília. BR
  • Medeiros, Luciana; University of Brasília. Faculty of Medicine. Brasília. BR
  • Pedroso, Renan; University of Brasília. Faculty of Medicine. Brasília. BR
  • Tomaz, Carlos; University of Brasília. Institute of Biology. Laboratory of Neuroscience and Behavior. Brasília. BR
Arq. neuropsiquiatr ; 70(3): 175-179, Mar. 2012.
Article in English | LILACS | ID: lil-616915
ABSTRACT
The Philadelphia Brief Assessment of Cognition (PBAC) is a neuropsychological screening instrument that assesses five cognitive domains working memory, visuospatial functioning, language, episodic memory and comportment. The aim is to verify if PBAC can properly be used in the Brazilian sample. Participated in this study (a) 200 healthy volunteers - 100 young [21.6(2.5) years old] and 100 older adults [70.1(7.3) years old]; >12 years of education; (b) 30 Alzheimer's patients (AD) [73.7(5.7) years old], 4-11 years in education. The PBAC scores (a) 95.8(2.6), 90.0(4.4) and (b) 65.0(10.8) were correlated with the Mini-Mental State Examination (MMSE) for young 29.1(0.9), older adults 28.3(1.4) and AD 18.4(3.0) groups. A positive correlation between MMSE and PBAC (r=0.9, p<0.001) was found. Negative correlations were observed between PBAC domains [memory (-0.63), visuospatial abilities (-0.44) and working memory (-0.3) tasks]. MANOVA showed a better male performance in visuospatial functioning (F=8.5, p=0.004). The Brazilian version of PBAC proved to be a promising screening instrument for clinical purposes.
RESUMO
O instrumento de rastreio neuropsicológico Philadelphia Brief Assessment of Cognition (PBAC) avalia cinco domínios cognitivos memória de trabalho, habilidade visuoespacial, linguagem, memória episódica e comportamento. O objetivo é verificar a viabilidade do PBAC em amostra brasileira. Participaram (a) 200 voluntários - 100 jovens com 21,6(2,5) anos e 100 idosos com 70,1(7,3) anos, ambos com média de escolaridade maior que 12 anos; (b) 30 pacientes com Alzheimer, com 73,7(5,7) anos e escolaridade entre 4 e 11 anos. Os escores do PBAC para os respectivos grupos (a) 95,8(2,6), 90(4,4) e (b) 65(10,8) foram correlacionados com o Mini Exame do Estado Mental (MEEM). Houve correlação positiva (r=0,9; p<0,001) entre MEEM e PBAC, e negativas entre os domínios do PBAC [memória (-0,63), habilidades visuoespaciais (-0,44) e memória de trabalho (-0,3)]. Foi demonstrado pela MANOVA melhor desempenho no funcionamento visuoespacial em homens (F=8,5, p=0,004). A versão brasileira do PBAC provou ser promissora como um instrumento de rastreio para propósitos clínicos.
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Full text: Available Index: LILACS (Americas) Main subject: Social Behavior / Space Perception / Verbal Learning / Alzheimer Disease / Memory, Short-Term / Mental Status Schedule Type of study: Diagnostic study Limits: Adult / Aged / Female / Humans / Male Country/Region as subject: South America / Brazil Language: English Journal: Arq. neuropsiquiatr Journal subject: Neurology / Psychiatry Year: 2012 Type: Article Affiliation country: Brazil Institution/Affiliation country: Brazilian Institute of Neuropsychology and Cognitive Sciences/BR / University of Brasília/BR

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Full text: Available Index: LILACS (Americas) Main subject: Social Behavior / Space Perception / Verbal Learning / Alzheimer Disease / Memory, Short-Term / Mental Status Schedule Type of study: Diagnostic study Limits: Adult / Aged / Female / Humans / Male Country/Region as subject: South America / Brazil Language: English Journal: Arq. neuropsiquiatr Journal subject: Neurology / Psychiatry Year: 2012 Type: Article Affiliation country: Brazil Institution/Affiliation country: Brazilian Institute of Neuropsychology and Cognitive Sciences/BR / University of Brasília/BR