Factors explaining language performance after training in elders with and without subjective cognitive decline

The present study explores if cognitive reserve, executive functions, and working memory capacity are predictive of performance in the language domain (specifically in sentence comprehension and naming) after a cognitive training intervention. Sixty six Spanish older adults voluntarily participated...

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Detalles Bibliográficos
Autores: López Sánchez, Ramón, Prados Atienza, José María, Rubio Valdehita, Susana, Rodríguez Rojo, Inmaculada Concepción, De Frutos Lucas, Jaisalmer, Montenegro Peña, María Mercedes, Montejo, Pedro, Prada Crespo, David, Delgado Losada, María Luisa
Tipo de recurso: artículo
Fecha de publicación:2018
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/102219
Acceso en línea:https://hdl.handle.net/20.500.14352/102219
Access Level:acceso abierto
Palabra clave:Subjective cognitive decline
Older adults
Cognitive training
Sentence comprehension
Naming
Executive functions
Working memory
Cognitive reserve
Neuropsicología
61 Psicología
Descripción
Sumario:The present study explores if cognitive reserve, executive functions, and working memory capacity are predictive of performance in the language domain (specifically in sentence comprehension and naming) after a cognitive training intervention. Sixty six Spanish older adults voluntarily participated in the study, classified either as older adults with subjective cognitive decline according to Jessen et al.’s (2014) criteria (n = 35; 70.94 +/- 4.16 years old) or cognitively intact (n = 31; 71.34 +/- 4.96 years old). Written sentence comprehension and visual confrontation naming were assessed both immediately after recruitment (at the baseline), and then 6 months later, once each participant had completed his/her cognitive training (a well-known program in Spain, called UMAM; English translation: Madrid City Council Memory Unit Program). Cognitive reserve, executive functions (cognitive flexibility and controlled interference efficiency), and working memory capacity were measured for all participants at the baseline. Results pointed out that the subjective cognitive decline group presented greater benefits in the language domain than cognitively intact participants. We also observed that lower executive functioning and working memory capacity at the baseline predicted larger benefits in language performance after training, but only in the group of cognitively intact older adults. However, selected predictors hardly explained subjective cognitive decline participants’ results in language performance after training.