Arquivos de Neuro-Psiquiatria (Oct 2011)

Low educational level effects on the performance of healthy adults on a Neuropsychological Protocol suggested by the Commission on Neuropsychology of the Liga Brasileira de Epilepsia

  • Erich Belzunces dos Santos,
  • Ivanda de Souza Silva Tudesco,
  • Luis Otávio S.F. Caboclo,
  • Elza Márcia T. Yacubian

DOI
https://doi.org/10.1590/S0004-282X2011000600011
Journal volume & issue
Vol. 69, no. 5
pp. 778 – 784

Abstract

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OBJECTIVE: To assess cognitive measures and impact of education on cognitive performance (CP) of low educational levels healthy adults (LELHA) on a Neuropsychological Protocol (NP) suggested by the Liga Brasileira de Epilepsia. METHOD: 138 subjects from an Education Program for Adults divided into two, age and gender matched groups of 69 subjects, answered the NP: Group 1 (mean of 6.9±2.95 months of formal education) and Group 2, 47.8±10 months. Data were compared as z-scores. RESULTS: The mean IQ was 77.1±5.50 and 79.4±3.30 in Groups 1 and 2, respectively (p=0.001). Both performed below the normal curve and Group 1 worse than 2. CP correlated with schooling, especially executive functions (54.1% vs 36.2%) and language (52.9% vs 25.7%). CONCLUSION: LELHA showed significant cognitive impairment in verbal and visuospatial areas. If these results had been obtained in epilepsy patients they would be interpreted as global cognitive impairment.

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