Evidence map›Paper›PMID 33291585›Full record

ArticleInternational journal of environmental research and public health2020

The Two-Minute Walk Test in Persons with Multiple Sclerosis: Correlations of Cadence with Free-Living Walking Do Not Support Ecological Validity.

Viktoria Karle, Verena Hartung, Keti Ivanovska, Mathias Mäurer, Peter Flachenecker, Klaus Pfeifer, Alexander Tallner

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Evaluation of the Wisconsin Gait Scale in Patients With Multiple Sclerosis and Spastic Hemiplegia.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Pedometers and Accelerometers in Multiple Sclerosis: Current and New Applications.International journal of environmental research and public health · 2022
    Review
  8. Article
  9. 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 1 country.

Viktoria KarleDepartment of Sport Science and Sport, Friedrich-Alexander University Erlangen-Nürnberg, 91058 Erlangen, Germany.
Verena HartungDepartment of Sport Science and Sport, Friedrich-Alexander University Erlangen-Nürnberg, 91058 Erlangen, Germany.ORCID 0000-0001-8996-9747
Keti IvanovskaDepartment of Sport Science and Sport, Friedrich-Alexander University Erlangen-Nürnberg, 91058 Erlangen, Germany.
Mathias MäurerDepartment of Neurology, Klinikum Würzburg Mitte gGmbH Standort Juliusspital, 97070 Würzburg, Germany.
Peter FlacheneckerNeurological Rehabilitation Center Quellenhof, 75323 Bad Wildbad, Germany.
Klaus PfeiferDepartment of Sport Science and Sport, Friedrich-Alexander University Erlangen-Nürnberg, 91058 Erlangen, Germany.
Alexander TallnerDepartment of Sport Science and Sport, Friedrich-Alexander University Erlangen-Nürnberg, 91058 Erlangen, Germany.ORCID 0000-0002-0410-6182
Friedrich-Alexander-Universität Erlangen-Nürnberg · DEKlinikum Würzburg Mitte · DENeurologisches Rehabilitationszentrum Quellenhof Bad Wildbad · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The two-minute walk test (2MWT) is a frequently used walking capacity test in persons with multiple sclerosis (pwMS). However, less is known about its relevance with regards to walking capacity during free-living walking performance. Therefore, the ecological validity of the 2MWT was tested by 1. computing free-living minutes with the same intensity (cadence) as during the 2MWT and 2. investigating the relationship between 2MWT cadence and minutes with the same cadence during free-living walking. 20 pwMS aged 44.2 ± 12.2 (Expanded Disability Status Scale (EDSS) score of 3.1 ± 1.4) performed a 2MWT and wore an accelerometer for seven days. The number of pwMS reaching 100%, 90%, 80% or 70% of 2MWT cadence for at least one minute a day and minutes/day with at least 100%, 90%, 80% and 70% of 2MWT cadence during free-living walking was calculated. Six participants reached 100% of the 2MWT cadence for at least one minute/day during free-living walking. A total of 80% 2MWT cadence was the first intensity category that was reached by all participants during free-living walking. No significant correlation was found between cadence in the 2MWT and minutes in which this cadence was reached during free-living walking. Ecological validity with regard to walking intensity could not be confirmed in our study sample.

Indexed as

Multiple SclerosisText MessagingWalk TestAdultFemaleHumansInterior Design and FurnishingsMaleMiddle AgedWalkingaccelerometryecological validityfree-living walkinghabitual walkingmultiple sclerosistwo-minute walk testwalking performance

Identifiers

PMID33291585
PMCPMC7731366
OpenAlexW3106819768

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.