ArticlePreventive medicine2020
Cross-sectional association between physical activity level and subjective cognitive decline among US adults aged ≥45 years, 2015.
Article in Preventive medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
24 citing papers in PubMed, 48 citations in OpenAlex.
- Midlife physical activity and late-life subjective cognitive complaints in women.The Gerontologist · 2026Article
- Differential associations between subjective and objective physical activity and memory across adulthood: a specification curve analysis.Scientific reports · 2026Article
- Article
- Association between physical activity levels and motoric cognitive risk syndrome in Chinese older adults.BMC geriatrics · 2026Article
- Subjective Cognitive Decline in Brazilian Adults: Prevalence and Associated Social, Lifestyle, and Health-Related Factors: A Nationally Representative Cross-Sectional Analysis from the ELSI-Brazil Cohort.Neurology international · 2026Article
- Animal-derived foods, physical activities, and mild cognitive impairment among Chinese older adults: findings from CLHLS (2008-2018).BMC public health · 2025Article
- Forecasting Subjective Cognitive Decline: AI Approach Using Dynamic Bayesian Networks.Journal of medical Internet research · 2025Article
- The REDOX balance in the prefrontal cortex is positively modulated by aerobic exercise and altered by overfeeding.Scientific reports · 2025Article
- Construction of physical activity promoting indicators system for older adults with subjective cognitive decline using Delphi method.BMC public health · 2024Article
- Subjective Cognitive Impairment and Physical Activity: Investigating Risk Factors and Correlations among Older Adults in Spain.Journal of functional morphology and kinesiology · 2024Article
- Neuropsychological Assessment for Early Detection and Diagnosis of Dementia: Current Knowledge and New Insights.Journal of clinical medicine · 2024Review
- Gardening and subjective cognitive decline: a cross-sectional study and mediation analyses of 136,748 adults aged 45+ years.Nutrition journal · 2024Article
- Association Between Subjective Cognitive Decline and Twice-Weekly Muscle-Strengthening Activities in Middle-Aged and Older US Adults: An Analysis of the 2019 Behavioral Risk Factor Surveillance System.American journal of health promotion : AJHP · 2024Article
- From "online brains" to "online lives": understanding the individualized impacts of Internet use across psychological, cognitive and social dimensions.World psychiatry : official journal of the World Psychiatric Association (WPA) · 2024Article
- Article
- The Relationship Between Physical Activity and Non-Modifiable Risk Factors on Alzheimer's Disease and Brain Health Markers: A UK Biobank Study.Journal of Alzheimer's disease : JAD · 2024Review
- The association between closed-eye unipedal standing and the risk of cognitive impairment in the elderly: a 7-year community-based cohort study in Wuhan, China.Frontiers in aging neuroscience · 2024Article
- Pain Management for Older Adults Across the Cognitive Trajectory.Current geriatrics reports · 2023Article
- Association between social isolation and subjective cognitive decline in Korean older adult population: A nationwide cross-sectional study in South Korea.Preventive medicine reports · 2023Article
- Determinants of physical activity behavior among older adults with subjective cognitive decline based on the capability, opportunity, motivation, and behavior model: mediating and moderating effects.Frontiers in public health · 2023Article
Corrections and comments
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Authors and funding
6 authors at 2 institutions in 1 country.
Funding
Abstract
Subjective cognitive decline (SCD) is the self-reported experience of worsening or more frequent confusion or memory loss within the previous 12 months and can be one of the earliest symptoms of Alzheimer's disease. Regular physical activity can contribute to the primary, secondary, and tertiary prevention of cognitive decline. At the national level, prevalence estimates of SCD by physical activity level in the United States are currently unknown. The purpose of this study is to examine the prevalence of SCD and resulting functional limitations by physical activity level among US adults aged ≥45 years. Data from 33 states and the District of Columbia participating in the 2015 Behavioral Risk Factor Surveillance System (N = 128,925) were analyzed. We estimated the prevalence of SCD (a positive response to a question about worsening or more frequent confusion or memory loss within the previous 12 months) and resulting functional limitations overall and by self-reported physical activity level based on current guidelines (i.e., active, insufficiently active, and inactive). Odds ratios were estimated using logistic regression models adjusting for respondent characteristics. Overall, 11.3% of US adults aged ≥45 years reported SCD. Prevalence of SCD increased as physical activity level decreased (active: 8.8%; insufficiently active: 11.4%; inactive: 15.7%). Among those with SCD, the prevalence of functional limitations also increased as physical activity level decreased (active: 40.5%; insufficiently active: 50.0%; inactive: 57.4%). These differences largely remained after adjusting for respondent characteristics. Findings highlight the potential public health impact nationally of efforts to promote physical activity for cognitive health.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.