Evidence map›Paper›PMID 26755683›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2016

Cerebral White Matter and Slow Gait: Contribution of Hyperintensities and Normal-appearing Parenchyma.

Bedda L Rosario, Andrea L Rosso, Howard J Aizenstein, Tamara Harris, Anne B Newman, Suzanne Satterfield, Stephanie A Studenski, Kristine Yaffe, Caterina Rosano, Health ABC Study

Abstract read
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

43 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Long-Term Blood Pressure Variability and Physical Performance in Older Adults.Journal of clinical hypertension (Greenwich, Conn.) · 2025
    Observational
  6. Associations of Neurological Biomarkers in Serum With Gait Measures: The Cardiovascular Health Study.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
    Article
  7. Article
  8. Lower Myelin Content Is Associated With Lower Gait Speed in Cognitively Unimpaired Adults.The journals of gerontology. Series A, Biological sciences and medical sciences · 2023
    Article
  9. Observational
  10. Article
  11. Article
  12. Gait in Cerebral Amyloid Angiopathy.Journal of the American Heart Association · 2022
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Sarcopenia and Neuroscience: Learning to Communicate.The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
    Article
  20. Association Between Brain Volumes and Patterns of Physical Activity in Community-Dwelling Older Adults.The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
    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.

Bedda L RosarioDepartment of Epidemiology and blr5@pitt.edu.
Andrea L RossoDepartment of Epidemiology and.
Howard J AizensteinDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, Pennsylvania.
Tamara HarrisLaboratory of Epidemiology, Demography, and Biometry, National Institute of Health, Bethesda, Maryland.
Anne B NewmanDepartment of Epidemiology and.
Suzanne SatterfieldDepartment of Preventive Medicine, University of Tennessee Health Science Center, Memphis.
Stephanie A StudenskiLongitudinal Studies Section, National Institutes of Health, Bethesda, Maryland.
Kristine YaffeDepartment of Psychiatry, University of California, San Francisco.
Caterina RosanoDepartment of Epidemiology and.
Health ABC Study

Funding

VARIABILITY, STABILITY & SMOOTHNESS OF WALKINGP30AG024827 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JENNIFER S BRACH · 2004 to 2026
$28.6M
TRAINING IN THE EPIDEMIOLOGY OF AGINGT32AG000181 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI STROTMEYER, ELSA S. · 1989 to 2025
$6.2M
Peripheral Nerve Function Decline in an Aged CohortR01AG028050 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI STROTMEYER, ELSA S. · 2007 to 2015
$3.5M
Brain anatomical correlates of mobility control in the oldest oldR01AG029232 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ROSANO, CATERINA · 2007 to 2011
$2.7M
End of Life in the Very OldR01NR012459 · NINR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ALBERT, STEVEN M, LUNNEY, JUNE R · 2011 to 2015
$2.7M
Novel Brain Neuroimaging Markers of Age-Related Mobility ImpairmentK23AG028966 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ROSANO, CATERINA · 2006 to 2008
$643k
NIA NIH HHS K23 AG028966NIA NIH HHS P30 AG024827NIA NIH HHS R01 AG028050NIA NIH HHS R01 AG029232NIA NIH HHS T32 AG000181NINR NIH HHS R01 NR012459
6 · The paper itself

Abstract

backgroundWhite matter hyperintensities (WMH), a common marker of cerebral small vessel disease, and lower microstructural integrity of normal-appearing white matter are associated with slower gait. How these cerebral measures interact in relation to slower gait is unknown. We assessed whether microstructural integrity of normal-appearing white matter, measured by fractional anisotropy (FA), moderates the association of higher WMH with slower gait.

methodsWMH, FA, and gait speed were acquired for 265 community-dwelling older adults (average age = 82.9 years).

resultsThe inverse association between WMH and gait was robust to adjustment for age, gender, muscle strength, obesity, stroke, and hypertension (fully adjusted model: βs = -0.19, p = .001). The interaction between WMH and FA was significant; analyses stratified by FA showed that the inverse association between WMH and gait speed was significant only for those with low FA (FA < median, fully adjusted model: βs = -0.28, p = .001). Voxel-based results were similar for participants with FA less than median, there was an inverse association between gait speed and WMH which extended throughout the white matter (genu and body of corpus callosum, anterior limb of internal capsule, corona radiata, and superior longitudinal and fronto-occipital fasciculus). In contrast, for participants with FA ≥ median, the association was limited to the genu of corpus callosum, the cingulum, and the inferior longitudinal fasciculus.

conclusionsMicrostructural integrity is a moderating factor in the association between WMH and gait. Future studies should examine whether higher microstructural integrity represents a source of compensation in those with greater WMH burden to maintain function in late life.

Indexed as

LeukoencephalopathiesWhite MatterAgedAgingAnisotropyCorpus CallosumDiffusion Tensor ImagingFemaleGaitGyrus CinguliHumansMaleRisk FactorsStatistics as TopicWalking SpeedDTIFractional anisotropyGait speedNormal-appearing white matterWhite matter hyperintensities

Identifiers

PMID26755683
PMCPMC4906323

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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.