Evidence map›Paper›PMID 22959822›Full record

Trial reportArchives of gerontology and geriatrics

Walking stabilizes cognitive functioning in Alzheimer's disease (AD) across one year.

J Winchester, M B Dick, D Gillen, B Reed, B Miller, J Tinklenberg, D Mungas, H Chui, D Galasko, L Hewett and 1 more

Registry-linked trialOpen access · greenAbstract readClinical Trial
In one paragraph

Trial report in Archives of gerontology and geriatrics. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05030948 (A Physical Activity Intervention to Promote Cognitive Health, Cardiovascular Health and Sleep in Older Latinos), which is not on this map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
7.5field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

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.

NCT05030948 nacompletednot on this map

A Physical Activity Intervention to Promote Cognitive Health, Cardiovascular Health and Sleep in Older Latinos

TypeinterventionalSponsorUniversity of PennsylvaniaRan2021 to 2025Enrolled234ConditionsMild Cognitive ImpairmentArmsTiempo Juntos Intervention
3 · Its place in the literature

Who cites it

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 120 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Correlates of Memory and Executive Function in Middle-Aged and Older Adults in the CLSA: A Minority Stress Approach.The journals of gerontology. Series B, Psychological sciences and social sciences · 2022
    Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Exercising New Neurons to Vanquish Alzheimer Disease.Brain plasticity (Amsterdam, Netherlands) · 2018
    Review
  19. Environmental enrichment and exercise are better than social enrichment to reduce memory deficits in amyloid beta neurotoxicity.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 7 institutions in 1 country.

J WinchesterInstitute for Memory Impairments & Neurological Disorders, University of California, Irvine, CA 92697, United States.
M B Dick
D Gillen
B Reed
B Miller
J Tinklenberg
D Mungas
H Chui
D Galasko
L Hewett
C W Cotman
University of California, Irvine · USAlzheimer’s Disease Neuroimaging Initiative · USCalifornia State University, Fresno · USStanford University · USUniversity of California, San Diego · USUniversity of California, San Francisco · USUniversity of Southern California · US

Funding

VIRUS-INDUCED BRAIN PATHOLOGYP50AG005131 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BREWER, JAMES B · 1985 to 2018
$55.4M
UC Irvine Alzheimer's Disease Research Center Induced Pluripotent Stem Cell CoreP50AG016573 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI LAFERLA, FRANK M · 2000 to 2019
$37.0M
UC Davis Alzheimer's Disease Core CenterP30AG010129 · NIA · UNIVERSITY OF CALIFORNIA DAVIS · PI DECARLI, CHARLES · 1991 to 2020
$28.3M
TISSUE REPOSITORY COREP01AG000538 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI LAFERLA, FRANK M · 1985 to 2018
$24.8M
NIA NIH HHS 3P50AG016573NIA NIH HHS 5P50AG016573NIA NIH HHS P01 AG000538NIA NIH HHS P30 AG010129NIA NIH HHS P50 AG005131NIA NIH HHS P50 AG016573
6 · The paper itself

Abstract

AD is a public health epidemic, which seriously impacts cognition, mood and daily activities; however, one type of activity, exercise, has been shown to alter these states. Accordingly, we sought to investigate the relationship between exercise and mood, in early-stage AD patients (N=104) from California, over a 1-year period. Patients completed the Mini-Mental State Examination (MMSE), Geriatric Depression Scale (GDS), and Blessed-Roth Dementia Rating Scale (BRDRS), while their caregivers completed the Yale Physical Activity Survey (YALE), Profile of Mood States (POMS), the Neuropsychiatric Inventory (NPI) and Functional Abilities Questionnaire (FAQ). Approximately half of the participants were female, from a variety of ethnic groups (Caucasian=69.8%; Latino/Hispanic Americans=20.1%). Our results demonstrated that the patients spent little time engaged in physical activity in general, their overall activity levels decreased over time, and this was paired with a change in global cognition (e.g., MMSE total score) and affect/mood (e.g., POMS score). Patients were parsed into Active and Sedentary groups based on their Yale profiles, with Active participants engaged in walking activities, weekly, over 1 year. Here, Sedentary patients had a significant decline in MMSE scores, while the Active patients had an attenuation in global cognitive decline. Importantly, among the Active AD patients, those individuals who engaged in walking for more than 2 h/week had a significant improvement in MMSE scores. Structured clinical trials which seek to increase the amount of time AD patients were engaged in walking activities and evaluate the nature and scope of beneficial effects in the brain are warranted.

Indexed as

Exercise TherapyActivities of Daily LivingAgedAlzheimer DiseaseCognitionDepressionFemaleHumansMaleMiddle AgedNeuropsychological TestsPsychiatric Status Rating ScalesWalking

Identifiers

PMID22959822
PMCPMC3766353
OpenAlexW2098275733

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.