Evidence map›Paper›PMID 33192451›Full record

ArticleFrontiers in aging neuroscience2020

White Matter Integrity Is Associated With the Amount of Physical Activity in Older Adults With Super-aging.

Bori R Kim, Hunki Kwon, Min Young Chun, Kee Duk Park, Soo Mee Lim, Jee Hyang Jeong, Geon Ha Kim

Open access · goldAbstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 4 pooled it
1.6field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 4 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Article
  7. Article
  8. Sex Matters: Association with Superager Classification and Risk Factors.Archives of clinical neuropsychology : the official journal of the National Academy of Neuropsychologists · 2025
    Article
  9. Superagers Resist Typical Age-Related White Matter Structural Changes.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  10. Correlates of SuperAging in Two Population-Based Samples of Hispanic Older Adults.The journals of gerontology. Series B, Psychological sciences and social sciences · 2024
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. The Brain Metabolic Signature in Superagers Using In VivoAJNR. American journal of neuroradiology · 2021
    Article
  17. 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

7 authors at 3 institutions in 2 countries.

Bori R KimDepartment of Neurology, Ewha Womans University Mokdong Hospital, College of Medicine, Ewha Womans University, Seoul, South Korea.
Hunki KwonDepartment of Neurology, Yale University School of Medicine, New Haven, CT, United States.
Min Young ChunDepartment of Neurology, Ewha Womans University Mokdong Hospital, College of Medicine, Ewha Womans University, Seoul, South Korea.
Kee Duk ParkDepartment of Neurology, Ewha Womans University Mokdong Hospital, College of Medicine, Ewha Womans University, Seoul, South Korea.
Soo Mee LimDepartment of Radiology, Ewha Womans University Seoul Hospital, College of Medicine, Ewha Womans University, Seoul, South Korea.
Jee Hyang JeongDepartment of Neurology, Ewha Womans University Mokdong Hospital, College of Medicine, Ewha Womans University, Seoul, South Korea.
Geon Ha KimDepartment of Neurology, Ewha Womans University Mokdong Hospital, College of Medicine, Ewha Womans University, Seoul, South Korea.
Ewha Womans University · KREwha Womans University Medical Center · KRYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies have introduced the concept of "SuperAgers," defined as older adults with youthful memory performance associated with the increased cortical thickness of the anterior cingulate cortex. Given that age-related structural brain changes are observed earlier in the white matter (WM) than in the cortical areas, we investigated whether WM integrity is different between the SuperAgers (SA) and typical agers (TA) and whether it is associated with superior memory performance as well as a healthy lifestyle. A total of 35 SA and 55 TA were recruited for this study. Further, 3.0-T magnetic resonance imaging (MRI), neuropsychological tests, and lifestyle factors related to cognitive function, such as physical activity and duration of sleep, were evaluated in all participants. SA was defined as individuals demonstrating the youthful performance of verbal and visual memory, as measured by the Seoul Verbal Learning Test (SVLT) and the Rey-Osterrieth Complex Figure Test (RCFT), respectively. Tract-based spatial statistics (TBSS) analysis was used to compare the diffusion values such as fractional anisotropy (FA), mean diffusivity (MD), radial diffusivity (RD) and axial diffusivity (AD) between the SA and TA. SA exhibited better performance in memory, attention, visuospatial, and frontal executive functions than the TA did. SA also exhibited greater amounts of physical activity than the TA did. As compared to TA, SA demonstrated higher FA with lower MD, RD, and AD in the corpus callosum and higher FA and lower RD in the right superior longitudinal fasciculus (SLF), which is significantly associated with memory function. Interestingly, FA values of the body of corpus callosum were correlated with the amount of physical activity. Our findings suggest that WM integrity of the corpus callosum is associated with superior memory function and a higher level of physical activities in SA compared to TA.

Indexed as

cognitive functiondiffusion tensor imagingphysical activitysuperAgerswhite matter integrity

Identifiers

PMID33192451
PMCPMC7525045
OpenAlexW3084734848

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.