Effect of advanced brain atrophy and vitamin deficiency on cognitive functions in non-demented subjects

Autor: H. Frey, Pekka Laippala, J. Salo, T. Pirttilä
Rok vydání: 2009
Předmět:
Zdroj: Acta Neurologica Scandinavica. 87:161-166
ISSN: 1600-0404
0001-6314
DOI: 10.1111/j.1600-0404.1993.tb04094.x
Popis: The relationship between the cognitive functions, structural changes of the brain and vitamin levels was evaluated in 36 non-demented subjects with advanced brain atrophy, and 57 age- and sex-matched healthy controls. In the control subjects ageing was associated with mild decline of cognitive skills, but the cognitive changes were not linked to the structural changes of the brain. In contrast, advanced brain atrophy and vitamin deficiency was related to the decline of complex cognitive functions in the atrophy group. Our results indicate that there are limits of normal age-related changes of the brain structure, and advanced brain atrophy on CT scans increase the probability of mild deficits of the cognitive skills.
Databáze: OpenAIRE