Relationship between depressive symptomatology and cognitive performance in older people

Abstract

Objective: To analyze the relationship of depressive symptoms with differentiated components of cognitive function in older adults using the Neuronorma.Co protocol. Methodology: We analyzed the cognitive performance of 144 adults, 58.3% women, with an average age of 68.1 ± 11.2 years. A factor analysis of main components was performed to identify independent factors of cognitive function. Multiple linear regression analysis was used to estimate the type and strength of association between depressive symptoms and neurocognitive performance components. Results: Seven differentiated components of cognitive performance were identified. In the multivariate analysis, interference control and language were affected by the total score on the Yesavage Geriatric Depression Scale. Conclusions: The presence and intensity of depressive symptoms is associated with a lower performance in tasks dependent on executive control.Objetivo: Analizar la relación de los síntomas depresivos con componentes diferenciados de la función cognitiva de adultos mayores usando el protocolo Neuronorma.Co. Metodología: Se analizó el rendimiento cognitivo de 144 adultos, 58, 3% mujeres, con una edad media de 68, 1 ± 11, 2 años. Se realizó un análisis factorial de componentes principales, para identificar factores independientes de la función cognitiva. Se usó el análisis de regresión lineal múltiple para estimar el tipo y la fuerza de asociación entre síntomas depresivos y los componentes del desempeño neurocognitivo. Resultados: Se identificaron siete componentes diferenciados del rendimiento cognitivo. En el análisis multivariado el control de la interferencia y el lenguaje resultaron afectados por la puntuación total en la Escala de Depresión Geriátrica de Yesavage

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