Evidence map›Paper›PMID 30143717›Full record

Trial reportScientific reports2018

Arm swing asymmetry in overground walking.

Tim Killeen, Morad Elshehabi, Linard Filli, Markus A Hobert, Clint Hansen, David Rieger, Kathrin Brockmann, Susanne Nussbaum, Björn Zörner, Marc Bolliger and 3 more

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Scientific reports, 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
4.5field-weighted citation impact, top 6% 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, 20 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

13 authors at 4 institutions in 2 countries.

Tim KilleenSpinal Cord Injury Center, University Hospital Balgrist, Zurich, Switzerland. tim.killeen@balgrist.ch.ORCID 0000-0001-8246-4957
Morad ElshehabiDepartment of Neurology, University Hospital Schleswig-Holstein, Campus Kiel, University of Kiel, Kiel, Germany.
Linard FilliDepartment of Neurology, University Hospital Zurich, Zurich, Switzerland.ORCID 0000-0003-3882-2504
Markus A HobertDepartment of Neurology, University Hospital Schleswig-Holstein, Campus Kiel, University of Kiel, Kiel, Germany.
Clint HansenDepartment of Neurology, University Hospital Schleswig-Holstein, Campus Kiel, University of Kiel, Kiel, Germany.
David RiegerCenter for Neurology and Hertie Institute for Clinical Brain Research (HIH), Department of Neurodegeneration, University of Tübingen, Tübingen, Germany.ORCID 0000-0003-4813-3868
Kathrin BrockmannCenter for Neurology and Hertie Institute for Clinical Brain Research (HIH), Department of Neurodegeneration, University of Tübingen, Tübingen, Germany.
Susanne NussbaumCenter for Neurology and Hertie Institute for Clinical Brain Research (HIH), Department of Neurodegeneration, University of Tübingen, Tübingen, Germany.
Björn ZörnerSpinal Cord Injury Center, University Hospital Balgrist, Zurich, Switzerland.
Marc BolligerSpinal Cord Injury Center, University Hospital Balgrist, Zurich, Switzerland.
Armin CurtSpinal Cord Injury Center, University Hospital Balgrist, Zurich, Switzerland.
Daniela BergDepartment of Neurology, University Hospital Schleswig-Holstein, Campus Kiel, University of Kiel, Kiel, Germany.
Walter MaetzlerDepartment of Neurology, University Hospital Schleswig-Holstein, Campus Kiel, University of Kiel, Kiel, Germany.
German Center for Neurodegenerative Diseases · DEUniversitätsklinik Balgrist · CHChristian-Albrechts-Universität zu Kiel · DEUniversity Hospital of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Treadmill experiments suggest that left-dominant arm swing is common in healthy walking adults and is modulated by cognitive dual-tasking. Little is known about arm swing asymmetry in overground walking. We report directional (dASI) and non-directional arm swing symmetry indices (ndASI) from 334 adults (mean age 68.6 ± 5.9 y) walking overground at comfortable (NW) and fast (FW) speeds and while completing a serial subtraction task (DT). dASI and ndASI were calculated from sagittal shoulder range of motion data generated by inertial measurement units affixed to the wrist. Most (91%) participants were right-handed. Group mean arm swing amplitude was significantly larger on the left in all walking conditions. During NW, ndASI was 39.5 ± 21.8, with a dASI of 21.9 ± 39.5. Distribution of dASI was bimodal with an approximately 2:1 ratio of left:right-dominant arm swing. There were no differences in ndASI between conditions but dASI was smaller during DT compared to FW (15.2 vs 24.6; p = 0.009). Handedness was unrelated to ndASI, dASI or the change in ASI metrics under DT. Left-dominant arm swing is the norm in healthy human walking irrespective of walking condition or handedness. As disease markers, ndASI and dASI may have different and complementary roles.

Indexed as

AgedAged, 80 and overArmBiomechanical PhenomenaFemaleFunctional LateralityHumansLinear ModelsMaleMiddle AgedWalking

Identifiers

PMID30143717
PMCPMC6109135
OpenAlexW2888494644

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.