Evidence map›Paper›PMID 23196981›Full record

ArticleJournal of neural transmission (Vienna, Austria : 1996)2013

Slow gait in MCI is associated with ventricular enlargement: results from the Gait and Brain Study.

C Annweiler, O Beauchet, R Bartha, M Montero-Odasso, WALK Team-Working group Angers-London for Knowledge

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Journal of neural transmission (Vienna, Austria : 1996), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03020381 (Gait as Predictor of Cognitive Decline, Dementia, and Risk of Falls in MCI. A Cohort Study), which is not on this map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 10% 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.

NCT03020381 recruitingnot on this map

Gait as Predictor of Cognitive Decline, Dementia, and Risk of Falls in MCI. A Cohort Study

TypeobservationalSponsorManuel Montero OdassoRan2007 to 2033Enrolled600ConditionsGait Apraxia, Mild Cognitive Impairment, Subjective Cognitive Impairment, Cerebral Atrophy
3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Gait in cerebral small vessel disease, pre-dementia, and dementia: A systematic review.International journal of stroke : official journal of the International Stroke Society · 2023
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  20. Association between Various Brain Pathologies and Gait Disturbance.Dementia and geriatric cognitive disorders · 2017
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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

5 authors at 4 institutions in 3 countries.

C AnnweilerDivision of Geriatric Medicine, Department of Medicine, Parkwood Hospital, St. Joseph's Health Care London, London, ON, Canada. cannweil@uwo.ca
O Beauchet
R Bartha
M Montero-Odasso
WALK Team-Working group Angers-London for Knowledge
Parkwood Hospital · GBSt Joseph's Health Care · CAUniversité d'Angers · FRWestern University · CA

Funding

Canadian Institutes of Health Research 211220
6 · The paper itself

Abstract

Slow gait is ubiquitous among older adults and predicts cognitive decline and progression to dementia. Age-related structural brain changes could be responsible for abnormal gait. The purpose of this study was to determine whether brain lateral ventricle volume, a measure of brain atrophy, was associated with gait velocity among older adults with mild cognitive impairment (MCI), while considering the effects of age and brain vascular burden. Twenty community-dwellers with MCI, free of hydrocephalus, aged 76 years (69/80) [median (25th/75th percentile)] (35 % female) from the 'Gait and Brain Study' were included in this analysis. Quantitative gait performance was measured while steady-state walking at self-selected pace with a 6-m electronic portable walkway (GAITRite). Brain ventricle volume was quantified using semi-automated software from three-dimensional T1-weighted magnetic resonance imaging. Age, white matter hyperintensity burden and Mini-Mental State Examination score were used as potential confounders. Median gait velocity was 118.7 cm/s (104.4/131.3). Median brain ventricle volume was 39.9 mL (30.0/46.6) with the left ventricle being slightly larger than the right (P = 0.052). Brain ventricle volume was inversely associated with gait velocity (adjusted β = -0.63, P = 0.046). Volume of both the ventricular main bodies and the temporal horns correlated inversely with gait velocity (respectively, P = 0.009, P = 0.008). Left ventricle volume correlated with decreased gait velocity (P = 0.002) while right ventricle did not (P = 0.068). Slower gait velocity was associated with larger brain ventricle volume in our sample of people with MCI independent of age, cerebrovascular burden and cognitive worsening. This result may help elucidate the trajectories of cognitive and gait declines in people with MCI.

Indexed as

AgedAged, 80 and overBrainCognitive DysfunctionFemaleGaitGait Disorders, NeurologicHumansImaging, Three-DimensionalLateral VentriclesMagnetic Resonance ImagingMaleMental Status ScheduleMiddle Aged

Identifiers

PMID23196981
OpenAlexW2083554085

What OpenQuestion holds

Textmetadata
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.