TY - JOUR
T1 - The association between measures of sleepiness and subjective cognitive decline symptoms in a diverse population of cognitively normal older adults
AU - Briggs, Anthony Q.
AU - Boza-Calvo, Carolina
AU - Bernard, Mark A.
AU - Rusinek, Henry
AU - Betensky, Rebecca A.
AU - Masurkar, Arjun V.
N1 - Publisher Copyright:
© The Author(s) 2025.
PY - 2025/6
Y1 - 2025/6
N2 - Subjective cognitive decline (SCD) is associated with preclinical Alzheimer's disease (AD). Suboptimal sleep is also a risk factor for cognitive decline, but with unclear relationship to SCD. We conducted a retrospective cross-sectional study in a biracial research cohort of 148 cognitively normal older adults who underwent quantification of SCD (Cognitive Change Index; CCI), sleepiness (Epworth Sleepiness Scale; ESS), depression (Geriatric Depression Scale; GDS), and amyloid/tau PET. ESS score was associated with total, amnestic, and non-amnestic CCI scores, after adjustment for GDS, amyloid/tau burden, and race. This supports future longitudinal work on how sleepiness impacts SCD outcomes.
AB - Subjective cognitive decline (SCD) is associated with preclinical Alzheimer's disease (AD). Suboptimal sleep is also a risk factor for cognitive decline, but with unclear relationship to SCD. We conducted a retrospective cross-sectional study in a biracial research cohort of 148 cognitively normal older adults who underwent quantification of SCD (Cognitive Change Index; CCI), sleepiness (Epworth Sleepiness Scale; ESS), depression (Geriatric Depression Scale; GDS), and amyloid/tau PET. ESS score was associated with total, amnestic, and non-amnestic CCI scores, after adjustment for GDS, amyloid/tau burden, and race. This supports future longitudinal work on how sleepiness impacts SCD outcomes.
KW - Alzheimer's disease
KW - amnestic
KW - cognitive aging
KW - cognitive dysfunction
KW - depression
KW - excessive sleepiness
KW - imaging biomarkers
KW - non-amnestic
KW - subjective cognitive decline
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U2 - 10.1177/13872877251331237
DO - 10.1177/13872877251331237
M3 - Article
C2 - 40170406
AN - SCOPUS:105005838167
SN - 1387-2877
VL - 105
SP - 740
EP - 744
JO - Journal of Alzheimer's Disease
JF - Journal of Alzheimer's Disease
IS - 3
ER -