Higher Level of Cognitive Reserve Reduces the Risk of Cognitive Difficulties in Healthy Adults
Pourquoi ce travail est dans la base
Une base qui oublie comment elle a trouvé un travail ne peut pas être vérifiée. Voici les voies qui ont admis celui-ci.
Notice bibliographique
Résumé
The study was designed to investigate whether a level of cognitive reserve (CR) is associated with a level of cognitive competences in adults. Evidence from numerous earlier studies suggests that high CR, defined as previously acquired knowledge and experience, plays a protective role with respect to cognitive capacities in adults and senior citizens. Hence, it was hypothesised that a lower CR would predict lower cognitive capacities. The study involved 120 Polish healthy adults (75 women and 45 men) ranging in age from 40 to 85 years (M = 57.42; SD = 10.48). The applied CR index took into account formal education level, involvement in social, occupational and physical activity, and level of social support. The recorded data also included depression level (Beck Depression Inventory, BDI II) and cardiovascular status (hypertension: yes / no). The subjects’ current cognitive competences were assessed using Montreal Cognitive Assessment test (MoCA), Wechsler Adult Intelligence Scale (WAIS) subtests, verbal fluency tests and Dysexecutive Questionnaire, self-report version (DEX-S). Based on the subjects’ scores in cognitive tests, a cluster analysis was performed, and the participants were divided into two groups presenting lower cognitive level (LCL) and higher cognitive level (HCL). The LCL subjects were older than HCL and they had higher level of depression and lower CR. In order to determine whether lower level of CR is related to lower level of cognitive abilities in the adults, logistic regression analysis was carried out, also taking into account age, cardiovascular status and depression level. It was shown that the higher level of CR reduced the risk of cognitive deficits. Older age corresponds to poorer cognitive function. The findings showed no interaction between CR and age. Depression and health status did not predict level of cognitive abilities. The current findings are consistent with results of earlier studies: higher level of CR may be associated with a lower risk of cognitive deficits and age is a CR–independent variable that affects cognitive performance: the risk of cognitive decline increases with age. These findings are discussed with reference to models and CR indices.
Récupéré en direct depuis OpenAlex et désinversé. Les résumés ne sont pas conservés dans cette base de données : les index inversés représentent 8,6 Go des 9,3 Go de texte de la base, et le serveur dispose de 13 Go libres.
Prédiction distillée sur la base complète
Imitation des enseignantsNi prévalence calibrée, ni vérité terrain. Validation humaine à venir. Apprise à partir de 10 348 étiquettes directes de Codex et de 10 348 étiquettes directes de Gemma. Le mode candidate est l'union des têtes enseignantes seuillées; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont ni des étiquettes humaines ni des étiquettes directes de modèles de pointe.
Scores Codex et Gemma par catégorie
| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,001 | 0,003 |
| Méta-épidémiologie (sens strict) | 0,000 | 0,000 |
| Méta-épidémiologie (sens large) | 0,001 | 0,000 |
| Bibliométrie | 0,000 | 0,001 |
| Études des sciences et des technologies | 0,000 | 0,001 |
| Communication savante | 0,000 | 0,000 |
| Science ouverte | 0,000 | 0,000 |
| Intégrité de la recherche | 0,000 | 0,001 |
| Charge utile insuffisante (le modèle a refusé de juger) | 0,000 | 0,000 |
Scores machine (provisoires)
Les deux têtes enseignantes du modèle étudiant, lues sur ce travail. Un score ordonne la base pour la relecture; il n'affirme jamais une catégorie, et le statut de validation accompagne chaque rangée tel quel.
Scores de référence d'un modèle non mature (critères de maturité non atteints, 7 itérations). Un score ordonne; il n'affirme jamais une catégorie.
score_only:v0-immature-baseline · tel quel depuis la passe de notation : score_only signifie que le nombre peut ordonner les travaux, et qu'aucune étiquette de catégorie n'en découle