Validity of Online Versus In-Clinic Self-Reported Everyday Cognition Scale - 21/11/24
Alzheimer’s Disease Neuroimaging Initiative
Abstract |
Background |
Online cognitive assessments are alternatives to in-clinic assessments.
Objectives |
We evaluated the relationship between online and in-clinic self-reported Everyday Cognition Scale (ECog).
Methods |
In 94 Alzheimer’s Disease Neuroimaging Initiative and Brain Health Registry (ADNI-BHR) participants, we estimated associations between online and in-clinic Everyday Cognition using Bland-Altman plots and regression. In 472 ADNI participants, we estimated reliability of in-clinic Everyday Cognition completed six months apart using Bland-Altman plots and regression.
Results |
Online Everyday Cognition associations: Mean difference was 0.11 (95% limits of agreement: −0.41 to 0.64). In-clinic Everyday Cognition score increased by 0.81 for each online Everyday Cognition score unit increase (R2=0.60). In-clinic Everyday Cognition reliability: Mean difference was 0.01 (95% limits of agreement: −0.61 to 0.62). In-clinic Everyday Cognition score at enrollment increased by 0.79 for each in-clinic Everyday Cognition score unit increase at six months (R2=0.61).
Conclusion |
Online Everyday Cognition closely corresponded with in-clinic Everyday Cognition, supporting validity of using online cognitive assessments to more efficiently facilitate Alzheimer’s disease research.
Le texte complet de cet article est disponible en PDF.Key words : Everyday cognition, online research registry
Plan
*Data used in preparation of this article were obtained from the Alzheimer’s Disease Neuroimaging Initiative (ADNI) database (adni.loni.usc.edu). As such, the investigators within the ADNI contributed to the design and implementation of ADNI and/or provided data but did not participate in analysis or writing of this report. A complete listing of ADNI investigators can be found at: ADNI_Acknowledgement_List.pdf. |
Vol 9 - N° 2
P. 269-276 - avril 2022 Retour au numéroBienvenue sur EM-consulte, la référence des professionnels de santé.