Evidence map›Paper›PMID 34300532›Full record

ArticleSensors (Basel, Switzerland)2021

Gait Variability and Complexity during Single and Dual-Task Walking on Different Surfaces in Outdoor Environment.

Denisa Nohelova, Lucia Bizovska, Nicolas Vuillerme, Zdenek Svoboda

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
  2. The influence of passive prosthetic knee joints on uneven compliant surface walking among transfemoral amputees under dual-task versus single-task conditions.Proceedings of the Institution of Mechanical Engineers. Part H, Journal of engineering in medicine · 2026
    Article
  3. Article
  4. Article
  5. Article
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  7. Observational
  8. Establishing the Reliability of the GaitONSensors (Basel, Switzerland) · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Analyzing population-level trials as N-of-1 trials: An application to gait.Contemporary clinical trials communications · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Gait Variability at Different Walking Speeds.Journal of functional morphology and kinesiology · 2023
    Article
  18. Article
  19. Article
  20. 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

4 authors.

Denisa NohelovaDepartment of Natural Sciences in Kinanthropology, Faculty of Physical Culture, Palacký University Olomouc, 771 11 Olomouc, Czech Republic.ORCID 0000-0003-0301-1533
Lucia BizovskaDepartment of Natural Sciences in Kinanthropology, Faculty of Physical Culture, Palacký University Olomouc, 771 11 Olomouc, Czech Republic.ORCID 0000-0002-6033-3611
Nicolas VuillermeLaboratory AGEIS, Université Grenoble Alpes, AGEIS, 38000 Grenoble, France.ORCID 0000-0003-3773-393X
Zdenek SvobodaDepartment of Natural Sciences in Kinanthropology, Faculty of Physical Culture, Palacký University Olomouc, 771 11 Olomouc, Czech Republic.ORCID 0000-0002-0744-4689

Funding

Univerzita Palackého v Olomouci IGA_FTK_2019_006
6 · The paper itself

Abstract

Nowadays, gait assessment in the real life environment is gaining more attention. Therefore, it is desirable to know how some factors, such as surfaces (natural, artificial) or dual-tasking, influence real life gait pattern. The aim of this study was to assess gait variability and gait complexity during single and dual-task walking on different surfaces in an outdoor environment. Twenty-nine healthy young adults aged 23.31 ± 2.26 years (18 females, 11 males) walked at their preferred walking speed on three different surfaces (asphalt, cobbles, grass) in single-task and in two dual-task conditions (manual task-carrying a cup filled with water, cognitive task-subtracting the number 7). A triaxial inertial sensor attached to the lower trunk was used to record trunk acceleration during gait. From 15 strides, sample entropy (SampEn) as an indicator of gait complexity and root mean square (RMS) as an indicator of gait variability were computed. The findings demonstrate that in an outdoor environment, the surfaces significantly impacted only gait variability, not complexity, and that the tasks affected both gait variability and complexity in young healthy adults.

Indexed as

GaitWalkingAccelerationFemaleHumansMaleTorsoWalking SpeedYoung Adultcognitive dual-taskdaily living gaitmanual dual-taskreal life gaitroot mean squaresample entropytrunk acceleration

Identifiers

PMID34300532
PMCPMC8309897

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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.