Evidence map›Paper›PMID 41018949›Full record

ArticleJournal of experimental orthopaedics2025

Validity of a wireless instrumented insole (WalkinSense system) for measuring gait metrics.

Melanie Eckelt, Jennifer Fayad, Anne Backes, Gaëlle Schurmans, Frederic Garcia, Bernd Grimm, Valeria Serchi, Tobias Meyer, Thomas Solignac, Caroline Mouton and 2 more

Abstract read
In one paragraph

Article in Journal of experimental orthopaedics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. 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

12 authors.

Melanie EckeltDepartment of Precision Health Luxembourg Institute of Health Strassen Luxembourg.ORCID https://orcid.org/0000-0002-5835-1116
Jennifer FayadDepartment of Precision Health Luxembourg Institute of Health Strassen Luxembourg.ORCID https://orcid.org/0000-0001-6665-0696
Anne BackesDepartment of Precision Health Luxembourg Institute of Health Strassen Luxembourg.ORCID https://orcid.org/0000-0003-2026-5762
Gaëlle SchurmansDepartment of Precision Health Luxembourg Institute of Health Strassen Luxembourg.ORCID https://orcid.org/0000-0002-8541-5453
Frederic GarciaDepartment of Precision Health Luxembourg Institute of Health Strassen Luxembourg.ORCID https://orcid.org/0000-0001-7623-3175
Bernd GrimmDepartment of Precision Health Luxembourg Institute of Health Strassen Luxembourg.ORCID https://orcid.org/0000-0003-4585-4643
Valeria SerchiIEE S.A. Bissen Luxembourg.ORCID https://orcid.org/0000-0002-1661-0060
Tobias MeyerIEE S.A. Bissen Luxembourg.ORCID https://orcid.org/0009-0004-9569-3029
Thomas SolignacIEE S.A. Bissen Luxembourg.ORCID https://orcid.org/0009-0002-0863-1774
Caroline MoutonCentre Hospitalier de Luxembourg Luxembourg City Luxembourg.ORCID https://orcid.org/0000-0002-9582-6870
Romain SeilCentre Hospitalier de Luxembourg Luxembourg City Luxembourg.ORCID https://orcid.org/0000-0001-8806-9384
Laurent MalisouxDepartment of Precision Health Luxembourg Institute of Health Strassen Luxembourg.ORCID https://orcid.org/0000-0002-6601-5630

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Gait analysis has become a valuable tool in assessing abnormal gait patterns and quantifying improvements resulting from interventions, particularly in the rehabilitation of orthopaedic patients. Wearables can measure gait metrics in daily life settings, but they must first be validated before being applied in such contexts. This study aims to assess the validity of a wireless instrumented insole (WalkinSense). Methods: Recordings of 104 healthy participants were obtained at various speed and slope conditions (3 km/h, 4.5 km/h [-3°, -6°, +3° and +6°], 6 km/h and 9 km/h). Spatiotemporal and kinematic variables were collected simultaneously with an instrumented treadmill, a three-dimensional motion capture system and with the WalkinSense system. Mean bias between the systems was assessed using separate Bland-Altman analyses for each metric and condition. Mean error and limits of agreement (absolute and percentage) were calculated and the agreement was statistically quantified using a priori set thresholds (excellent <5%, good <10%, acceptable <15% and poor >15%). MAPE scores and a two-way mixed model intraclass correlation coefficient (ICC) for consistency were also calculated. Results: All spatiotemporal variables (except double support time) showed good or excellent agreement, MAPE scores lower than 5% and ICC values > 0.88 in the walking speeds. Data collected with the WalkinSense system showed acceptable or good agreement for the spatiotemporal variables in running. Kinematic variables showed only poor agreements across all speeds and slopes. Conclusion: These findings suggest that the WalkinSense system may be useful to quantify spatiotemporal variables with good to excellent accuracy across various walking speeds. However, based on the results of this study indicate that the WalkinSense system is not suitable for measuring kinematic variables without substantial improvements. Level of Evidence: Level II, diagnostic studies.

Indexed as

gait analysisinstrumented insolesrehabilitationvalidationwearables

Identifiers

PMID41018949
PMCPMC12475930

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.