Evidence map›Paper›PMID 29685107›Full record

ArticleBMC geriatrics2018

Measuring mobility in older hospital patients with cognitive impairment using the de Morton Mobility Index.

Tobias Braun, Christian Grüneberg, Christian Thiel, Ralf-Joachim Schulz

Open access · goldAbstract read
In one paragraph

Article in BMC geriatrics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 26 citations in OpenAlex.

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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

4 authors at 3 institutions in 1 country.

Tobias BraunHochschule für Gesundheit (University of Applied Sciences), Department of Applied Health Sciences, Physiotherapy Program, Bochum, Germany. tobias.braun@hs-gesundheit.de.ORCID 0000-0002-8851-2574
Christian GrünebergHochschule für Gesundheit (University of Applied Sciences), Department of Applied Health Sciences, Physiotherapy Program, Bochum, Germany.
Christian ThielHochschule für Gesundheit (University of Applied Sciences), Department of Applied Health Sciences, Physiotherapy Program, Bochum, Germany.ORCID 0000-0003-4507-8787
Ralf-Joachim SchulzSt. Marien-Hospital, Department of Geriatric Medicine, Cologne, Germany.
Hochschule für Gesundheit - University of Applied Sciences · DESt. Marien Hospital · DEUniversity of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMobility is a key outcome in older patients with cognitive impairment. The de Morton Mobility Index (DEMMI) is an established measure of older people's mobility that is promising for use in older patients with cognitive impairment. The aim of this study was to examine the DEMMI's psychometric properties in older patients with dementia, delirium or other cognitive impairment.

methodsThis cross-sectional study was performed in a geriatric hospital and includes older acute medical patients with cognitive impairment indicated by a Mini Mental State Examination (MMSE) score ≤ 24 points. A Rasch analysis was performed to check the DEMMI's unidimensionality. Construct validity was assessed by testing 13 hypotheses about expected correlations between the DEMMI and outcome measures of similar or related constructs, and about expected differences of DEMMI scores between groups differing in mobility related characteristics. Administration times were recorded.

resultsA sample of 153 patients with mild (MMSE 19-24 points; 63%) and moderate (MMSE: 10-18 points; 37%) cognitive impairment was included (age range: 65-99 years; mean MMSE: 19 ± 4, range: 8-24 points; diagnosis of dementia and delirium: 40% and 18%, respectively). Rasch analysis indicated unidimensionality with an overall fit to the model (P = 0.107). Internal consistency reliability was excellent (Cronbach's alpha = 0.92). Eleven out of 13 (85%) hypotheses on construct validity were confirmed. The DEMMI showed good feasibility, and no adverse events occurred. The mean administration time of 5 min (range: 1-10) was not influenced by the level of cognitive impairment. In contrast to some other comparator instruments, no floor or ceiling effects were evident for the DEMMI.

conclusionsResults indicate sufficient psychometric properties of the DEMMI in older patients with cognitive impairment.

trial registrationGerman Clinical Trials Register ( DRKS00005591 ). Registered February 2, 2015.

Indexed as

Geriatric AssessmentMobility LimitationAgedAged, 80 and overCognitive DysfunctionCross-Sectional StudiesFemaleGermanyHospitalizationHumansMalePsychometricsReproducibility of ResultsDementiade Morton Mobility IndexGeriatric assessmentMobility limitationOutcome assessmentPhysiotherapyPsychometricsRehabilitation

Identifiers

PMID29685107
PMCPMC5913915
OpenAlexW2807636038

What OpenQuestion holds

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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.