Evidence map›Paper›PMID 34184058›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2021

Association of Lifestyle Activities with Functional Brain Connectivity and Relationship to Cognitive Decline among Older Adults.

Anja Soldan, Corinne Pettigrew, Yuxin Zhu, Mei-Cheng Wang, Murat Bilgel, Xirui Hou, Hanzhang Lu, Michael I Miller, Marilyn Albert, BIOCARD Research Team

Open access · greenAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.3field-weighted citation impact, top 8% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Educational Attainment Moderates Task-State Control Network Connectivity Relations to Response Conflict Among Healthy Older Adults.The journals of gerontology. Series B, Psychological sciences and social sciences · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Brain Functional Connectivity in Middle-Aged Hong Chuan Tai Chi Players in Resting State.International journal of environmental research and public health · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

10 authors at 2 institutions in 1 country.

Anja SoldanDepartment of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.ORCID 0000-0002-6193-0418
Corinne PettigrewDepartment of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Yuxin ZhuDepartment of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21287, USA.
Mei-Cheng WangDepartment of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21287, USA.
Murat BilgelLaboratory of Behavioral Neuroscience, Intramural Research Program, National Institute on Aging, Baltimore, MD 21224, USA.
Xirui HouDepartment of Radiology, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
Hanzhang LuDepartment of Radiology, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
Michael I MillerDepartment of Biomedical Engineering, Johns Hopkins University, Baltimore, MD 21218, USA.
Marilyn AlbertDepartment of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
BIOCARD Research Team
Johns Hopkins University · USNational Institute on Aging · US

Funding

Project 2 MeasurementU19AG033655 · NIA · JOHNS HOPKINS UNIVERSITY · PI Abhay Moghekar · 2014 to 2026
$51.5M
'T V ASSESSMENT - MEMORY DISORDERED PATIENTS'P50AG005146 · NIA · JOHNS HOPKINS UNIVERSITY · PI BANDEEN-ROCHE, KAREN J. · 1985 to 2019
$37.6M
Research Education ComponentP30AG066507 · NIA · JOHNS HOPKINS UNIVERSITY · PI Corinne Pettigrew · 2020 to 2026
$29.3M
NIA NIH HHS P30 AG066507NIA NIH HHS P50 AG005146NIA NIH HHS U19 AG033655
6 · The paper itself

Abstract

This study examines the relationship of engagement in different lifestyle activities to connectivity in large-scale functional brain networks, and whether network connectivity modifies cognitive decline, independent of brain amyloid levels. Participants (N = 153, mean age = 69 years, including N = 126 with amyloid imaging) were cognitively normal when they completed resting-state functional magnetic resonance imaging, a lifestyle activity questionnaire, and cognitive testing. They were followed with annual cognitive tests up to 5 years (mean = 3.3 years). Linear regressions showed positive relationships between cognitive activity engagement and connectivity within the dorsal attention network, and between physical activity levels and connectivity within the default-mode, limbic, and frontoparietal control networks, and global within-network connectivity. Additionally, higher cognitive and physical activity levels were independently associated with higher network modularity, a measure of functional network specialization. These associations were largely independent of APOE4 genotype, amyloid burden, global brain atrophy, vascular risk, and level of cognitive reserve. Moreover, higher connectivity in the dorsal attention, default-mode, and limbic networks, and greater global connectivity and modularity were associated with reduced cognitive decline, independent of APOE4 genotype and amyloid burden. These findings suggest that changes in functional brain connectivity may be one mechanism by which lifestyle activity engagement reduces cognitive decline.

Indexed as

Cognitive DysfunctionAgedBrainHumansLife StyleMagnetic Resonance ImagingNeuropsychological Testsamyloidcognitivelifestyle factorsphysical activityresting-state fMRI

Identifiers

PMID34184058
PMCPMC8568002
OpenAlexW3176408836

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.