Education moderates the association between motor involvement and executive status in ALS.

Autor: Aiello EN; Department of Neurology and Laboratory of Neuroscience, IRCCS Istituto Auxologico Italiano, Milan, Italy., Poletti B; Department of Neurology and Laboratory of Neuroscience, IRCCS Istituto Auxologico Italiano, Milan, Italy.; Department of Oncology and Hemato-Oncology, Università degli Studi di Milano, Milan, Italy., Consonni M; 3rd Neurology Unit and Motor Neuron Disease Centre, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy., Iazzolino B; Rita Levi Montalcini Department of Neuroscience, Amyotrophic Lateral Sclerosis Center, University of Turin, Torino, Italy., Torre S; Department of Neurology and Laboratory of Neuroscience, IRCCS Istituto Auxologico Italiano, Milan, Italy., Faltracco V; 3rd Neurology Unit and Motor Neuron Disease Centre, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy., Telesca A; Neuroalgology Unit, Department of Clinical Neuroscience, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy.; Neurointensive Care Unit, Department of Neurosurgery, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy., Palumbo F; Rita Levi Montalcini Department of Neuroscience, Amyotrophic Lateral Sclerosis Center, University of Turin, Torino, Italy., Curti B; Department of Neurology and Laboratory of Neuroscience, IRCCS Istituto Auxologico Italiano, Milan, Italy., De Luca G; Department of Neurology and Laboratory of Neuroscience, IRCCS Istituto Auxologico Italiano, Milan, Italy., Bella ED; 3rd Neurology Unit and Motor Neuron Disease Centre, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy., Bersano E; 3rd Neurology Unit and Motor Neuron Disease Centre, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy.; Department of Medical Biotechnology and Translational Medicine, Università Degli Studi di Milano, Italy., Riva N; 3rd Neurology Unit and Motor Neuron Disease Centre, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy., Verde F; Department of Neurology and Laboratory of Neuroscience, IRCCS Istituto Auxologico Italiano, Milan, Italy.; Department of Pathophysiology and Transplantation, 'Dino Ferrari' Center, Università degli Studi di Milano, Milan, Italy., Messina S; Department of Neurology and Laboratory of Neuroscience, IRCCS Istituto Auxologico Italiano, Milan, Italy., Doretti A; Department of Neurology and Laboratory of Neuroscience, IRCCS Istituto Auxologico Italiano, Milan, Italy., Maranzano A; Department of Neurology and Laboratory of Neuroscience, IRCCS Istituto Auxologico Italiano, Milan, Italy., Morelli C; Department of Neurology and Laboratory of Neuroscience, IRCCS Istituto Auxologico Italiano, Milan, Italy., Calvo A; Rita Levi Montalcini Department of Neuroscience, Amyotrophic Lateral Sclerosis Center, University of Turin, Torino, Italy.; Neurology 1, City of Health and Science University Hospital of Turin, Torino, Italy., Silani V; Department of Neurology and Laboratory of Neuroscience, IRCCS Istituto Auxologico Italiano, Milan, Italy.; Department of Pathophysiology and Transplantation, 'Dino Ferrari' Center, Università degli Studi di Milano, Milan, Italy., Lauria G; 3rd Neurology Unit and Motor Neuron Disease Centre, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy.; Department of Medical Biotechnology and Translational Medicine, Università Degli Studi di Milano, Italy., Chiò A; Rita Levi Montalcini Department of Neuroscience, Amyotrophic Lateral Sclerosis Center, University of Turin, Torino, Italy.; Neurology 1, City of Health and Science University Hospital of Turin, Torino, Italy.; National Research Council, Institute of Cognitive Science and Technologies, Rome, Italy., Ticozzi N; Department of Neurology and Laboratory of Neuroscience, IRCCS Istituto Auxologico Italiano, Milan, Italy.; Department of Pathophysiology and Transplantation, 'Dino Ferrari' Center, Università degli Studi di Milano, Milan, Italy.
Jazyk: angličtina
Zdroj: European journal of neurology [Eur J Neurol] 2025 Jan; Vol. 32 (1), pp. e70027.
DOI: 10.1111/ene.70027
Abstrakt: Background: This study aimed to determine whether educational attainment-a common proxy of cognitive reserve (CR)-influences the association between motor and cognitive/behavioural outcomes in a large cohort of ALS patients without dementia.
Methods: N = 726 ALS patients without FTD were assessed for motor (ALSFRS-R), cognitive (Edinburgh Cognitive and Behavioural ALS Screen, ECAS) and behavioural outcomes (ECAS-Carer Interview, ECAS-CI). CR was operationalized via educational attainment (in years). Moderation models were run on each subscale of the cognitive section of the ECAS and on the ECAS-CI by addressing ALSFRS-R as the predictor and education as the moderator.
Results: Education was associated with both the ALSFRS-R and all the cognitive subscales of the ECAS, while not with the ECAS-CI. As to moderation models, a significant Education*ALSFRS-R interaction was detected solely with regard to the ECAS-Executive-with its simple slope-based decomposition revealing that higher ALSFRS-R scores were associated with higher scores on the ECAS-Executive for patients with low (p < 0.001) and average (p = 0.007), while not high, levels of education.
Discussion: Education seems to moderate the association between motor involvement and executive status in ALS patients without dementia, thus possibly exerting a protective role towards both motor function and cognition in this population.
(© 2024 The Author(s). European Journal of Neurology published by John Wiley & Sons Ltd on behalf of European Academy of Neurology.)
Databáze: MEDLINE