Episodic Memory in Amnestic Mild Cognitive Impairment at Risk for Alzheimer’s Disease: Spanish Validation of the TYM-MCI
<b>Background</b>: Building on the validation of the Your Memory test for mild cognitive impairment in English speakers, this study adapted and validated the Memory Test for Mild Cognitive Impairment (TYM-MCI) for older Spanish-speaking adults, highlighting its potential utility for the early detection of amnestic mild cognitive impairment and cognitive profiles associated with increased risk of dementia. <b>Methods</b>: A total of 151 independently functioning adults aged 60 or older (Barthel Index 9-10) completed the TYM-MCI, the Addenbrooke's Cognitive Examination-Revised (ACE-R-Ch), the Mini-Mental State Examination, and the original TYM. Analyses included ROC curves, correlation matrices, and principal component analysis (PCA). <b>Results</b>: The TYM-MCI exhibited strong psychometric properties (Cronbach's α = 0.832; sensitivity = 81.7%; specificity = 47.8%). The optimal cut-off score was ≥24.5/30. Scores between 19 and 24.5 suggested probable mild cognitive impairment (MCI). <b>Conclusions</b>: The episodic memory components of this test are key cognitive features relevant to the modification and monitoring of early cognitive decline and are straightforward to administer. Notably, the TYM-MCI specifically assesses both visual and verbal episodic memory. It can be used alongside other assessments, such as the ACE-R or MMSE, to support the clinical evaluation of cognitive functioning in older adults. Clinically, it provides an early assessment and follow-up in individuals presenting with memory complaints, contributing to timely clinical decision-making in the context of cognitive decline.
Authors
- Ámbar Belmar-Moreno
- Vicente Gatica-Elgart
- Claudia Carvallo-Varas
- Felipe Egaña-García
- Erika Caballero-Muñoz
- Norma Muñoz-Ojeda
- Paula Salinas-Lainez
- Amparo Castillo-Borredá
- Fernando A. Crespo
- Danton Freire-Flores
- Héctor Burgos
Institutions
- Universidad de Santiago de Chile (CL)
- Universidad Mayor (CL)
- Alberto Hurtado University (CL)
- Universidad de las Américas (NI)
- University of the Americas (CL)
- Universidad Santo Tomás (CL)
- Hospital Clínico de la Universidad de Chile (CL)
Publication Details
- Journal
- Journal of Clinical Medicine
- Published
- 2026-02-04
- DOI
- https://doi.org/10.3390/jcm15031236
- Primary Topic
- Dementia and Cognitive Impairment Research
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- Universidad Alberto Hurtado