Evidence map›Paper›PMID 24517197›Full record

ArticleAlzheimer's research & therapy2013

Predictors of decline in walking ability in community-dwelling Alzheimer's disease patients: Results from the 4-years prospective REAL.FR study.

Yves Rolland, Christelle Cantet, Philipe de Souto Barreto, Matteo Cesari, Gabor Abellan van Kan, Bruno Vellas

Abstract read
In one paragraph

Article in Alzheimer's research & therapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
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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

6 authors.

Yves RollandINSERM, U1027, F-31073 Toulouse, France ; University of Toulouse III, F-31073 Toulouse, France ; Gerontopole, Toulouse University Hospital, Toulouse, France ; Service de Médecine Interne et de Gérontologie Clinique, Pavillon Junot, 170 avenue de Casselardit. Hôpital La Grave-Casselardit, Toulouse, France.
Christelle CantetINSERM, U1027, F-31073 Toulouse, France ; University of Toulouse III, F-31073 Toulouse, France ; Gerontopole, Toulouse University Hospital, Toulouse, France.
Philipe de Souto BarretoGerontopole, Toulouse University Hospital, Toulouse, France.
Matteo CesariINSERM, U1027, F-31073 Toulouse, France ; University of Toulouse III, F-31073 Toulouse, France ; Gerontopole, Toulouse University Hospital, Toulouse, France.
Gabor Abellan van KanINSERM, U1027, F-31073 Toulouse, France ; University of Toulouse III, F-31073 Toulouse, France ; Gerontopole, Toulouse University Hospital, Toulouse, France.
Bruno VellasINSERM, U1027, F-31073 Toulouse, France ; University of Toulouse III, F-31073 Toulouse, France ; Gerontopole, Toulouse University Hospital, Toulouse, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe aim of this study was to explore the predictors of decline in walking ability in patients with Alzheimer's disease (AD).

methodsThe prospective REseau surla maladie ALzheimer FRançais (REAL.FR) study enrolled six hundred eighty four community-dwelling AD subjects (71.20% women; mean age 77.84 Standard Deviation, SD, 6.82 years, Mini-Mental State Examination 20.02, SD 4.23). Decline in walking ability was defined as the first loss of 0.5 points or more in the walking ability item of the Activities of Daily Living scale (ADL), where higher score means greater independence, during the four-years of follow-up. Demographic characteristics, co-morbidities, and level of education were reported at baseline. Disability, caregiver burden, cognitive and nutritional status, body mass index, balance, behavioral and psychological symptoms of dementia, medication, hospitalization, institutionalization and death were reported every six months during the four years. Cox survival analyses were performed to assess the independent factors associated with decline in walking ability.

resultsThe mean incident decline in walking ability was 12.76% per year (95% Confidence Interval (CI) 10.86 to 14.66). After adjustment for confounders, the risk of decline in walking ability was independently associated with older age (Relative Risk, RR = 1.05 (95% CI 1.02 to 1.08)), time from diagnosis of dementia (RR = 1.16 (1.01 to 1.33)), painful osteoarthritis (RR = 1.84 (1.19 to 2.85)), hospitalization for fracture of the lower limb (RR = 6.35 (3.02 to 13.37)), higher baseline ADL score (RR = 0.49 (0.43 to 0.56)), and the use of acetylcholinesterase inhibitors (RR = 0.52 (0.28 to 0.96)).

conclusionsThe risk of decline in walking ability is predicted by older age, increased dementia severity, poor functional score, and orthopedic factors and seems to be prevented by the use of acetylcholinesterase inhibitors medication.

Identifiers

PMID24517197
PMCPMC3978928

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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.