Abstract
INTRODUCTION: Timely detection and tracking of Alzheimer's disease (AD) -related cognitive decline has become a public health priority. We investigated whether the NIH Toolbox for Assessment of Neurological and Behavioral Function-Cognition Battery (NIHTB-CB) detects AD-related cognitive decline.
METHODS: N = 171 participants (age 76.5 ± 8; 53% female, 34% Aβ-positive) from the ARMADA study completed the NIHTB-CB at baseline, 12 months, and 24 months. Linear mixed-effect models correcting for demographics were used to examine cross-sectional and longitudinal NIHTB-CB scores in individuals across the clinical AD spectrum.
RESULTS: Compared to Aβ-negative healthy controls, Aβ-positive individuals with amnestic MCI or mild AD performed worse on all NIHTB-CB measures and showed an accelerated decline in processing speed, working memory, and auditory word comprehension tests.
DISCUSSION: These findings support the use of the NIHTB-CB in early AD, but also imply that the optimal NIHTB-CB composite score to detect change over time may differ across clinical stages of AD. Future directions include replication of these findings in larger and more demographically diverse samples.
HIGHLIGHTS: We examined NIH Toolbox-Cognition Battery scores across the clinical AD spectrum.All NIH Toolbox tests detected cross-sectional cognitive impairment in MCI-to-mild AD.Three NIH Toolbox tests captured further decline over time in MCI-to-mild AD.The NIH Toolbox can facilitate timely detection of AD-related cognitive decline.
| Original language | English |
|---|---|
| Article number | e70046 |
| Pages (from-to) | 1-12 |
| Number of pages | 12 |
| Journal | Alzheimer's & Dementia: Diagnosis, Assessment & Disease Monitoring |
| Volume | 17 |
| Issue number | 1 |
| Early online date | 14 Jan 2025 |
| DOIs | |
| Publication status | Published - Mar 2025 |
Bibliographical note
© 2025 The Author(s). Alzheimer's & Dementia: Diagnosis, Assessment & Disease Monitoring published by Wiley Periodicals LLC on behalf of Alzheimer's Association.Funding
We thank the study participants and their family members for their participation, along with the research staff across all sites who helped administer this study. Dr. Jutten is supported by an Alzheimer's Association Research Fellowship (AARF\u201022\u2010967786). Funding for the ARMADA study was provided by: (1) Mayo Clinic Florida: NIA P50 AG016574 Mayo Clinic Alzheimer's Disease Research Center; Florida Department of Health Ed & Ethel Moore Alzheimer's Disease Research Program grant 8AZ08 Evaluating The Impact of a Dementia\u2010Caring Community Model on African Americans with Alzheimer's Disease and Their Care Partners; (2) Emory University: NIA 1P30AG066511 Goizueta Alzheimer's Disease Research Center at Emory University; (3) University of California, San Diego: NIA P30AG062429 UCSD Alzheimer's Disease Research Center; (4) NACC NIA U01 AG16976, National Alzheimer's Coordinating Center; (5) Northwestern University: NIA P30 AG013854, Northwestern Alzheimer's Disease Center; NIA R01AG045571, R56AG045571, and R01AG067781, Cognitive SuperAging studies; (6) University of Pittsburgh: NIA P50 AG005133, Alzheimer's Disease Research Center, NIA P01 AG025204, Imaging Pathophysiology in Aging and Neurodegeneration, NIA R01 AG052446, Role of Midlife Cardiovascular Disease on Alzheimer's Pathology and Cerebrovascular Reactivity in the Young\u2010Old; (7) Massachusetts General Hospital: NIA P30AG062421, Massachusetts ADRC; NCBI P01AG036694\u2010 Harvard Aging Brain Study; (8) University of Michigan: NIA P30 AG053760, Michigan Alzheimer's Disease Research Center; NIA R01 AG054484, Community Based Approach to Early Detection of Transitions to Mild Cognitive Impairment and Alzheimer's Disease in African Americans (ELECTRA); NIA R01 AG058724, Treating Mild Cognitive Impairment with High Definition Transcranial Direct Current Stimulation (STIM); NIH RF1 AG047866, Impact of Disclosing Amyloid Imaging Results to Cognitively Normal Individuals (REVEAL SCAN); Cure Alzheimer's Fund, Deep Phenotyping of Older African Americans at Risk of Dementia; (9) Columbia University: Washington Heights\u2010Inwood Columbia Aging Project (WHICAP), NIA PO1AG07232, R01AG037212, RF1AG054023, National Center for Advancing Translational Sciences, National Institutes of Health, through Grant Number UL1TR001873; (10) University of Wisconsin: NIA P50 AG033514 and NIA P30 AG062715 Wisconsin Alzheimer's Disease Research Center; (11) Oregon Health & Science University: Layton Aging and Alzheimer's Disease Center, NIA P30 AG066518; and (12) the ARMADA: Advancing Reliable Measurement in Alzheimer's Disease and cognitive Aging, NIA U2C AG057441.
| Funders | Funder number |
|---|---|
| Oregon Health and Science University | |
| 1Florida Alzheimer's Disease Research Center | |
| National Center for Advancing Translational Sciences | |
| National Institute on Aging | |
| Florida Department of Health Ed & Ethel Moore Alzheimer's Disease Research Program | |
| University of Michigan | P30 AG053760 |
| University of Pittsburgh | P50 AG005133 |
| Cure Alzheimer's Fund | PO1AG07232, RF1AG054023, R01AG037212 |
| Alzheimer's Disease Center | P30 AG066518, U2C AG057441 |
| NCBI | P01AG036694 |
| Alzheimer's Association | AARF‐22‐967786 |
| University of Wisconsin-Madison | NIA P50 AG033514 |
| University of California, San Diego | P30AG062429 |
| National Institutes of Health | UL1TR001873, RF1 AG047866 |
| Michigan Alzheimer's Disease Research Center | R01 AG058724, R01 AG054484 |
| NACC NIA | R01AG045571, R01AG067781, R56AG045571, P30 AG013854, U01 AG16976 |
| Alzheimer's Disease Research Center, University of Pittsburgh | P01 AG025204, P30AG062421, R01 AG052446 |
Fingerprint
Dive into the research topics of 'Computerized cognitive testing to capture cognitive decline in Alzheimer's disease: Longitudinal findings from the ARMADA study'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver