Evidence map›Paper›PMID 35178440›Full record

ReviewmHealth2022

Gait metrics analysis utilizing single-point inertial measurement units: a systematic review.

Ralph Jasper Mobbs, Jordan Perring, Suresh Mahendra Raj, Monish Maharaj, Nicole Kah Mun Yoong, Luke Wicent Sy, Rannulu Dineth Fonseka, Pragadesh Natarajan, Wen Jie Choy

Open access · diamondAbstract readReview
In one paragraph

Review in mHealth, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
18.8field-weighted citation impact, top 1% 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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

  1. Pooled it
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  5. Walking as a Window to the Brain: Redefining Gait in Neurology.Medical sciences (Basel, Switzerland) · 2026
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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

9 authors at 2 institutions in 1 country.

Ralph Jasper MobbsFaculty of Medicine, University of New South Wales, Sydney, Australia.
Jordan PerringFaculty of Medicine, University of New South Wales, Sydney, Australia.
Suresh Mahendra RajFaculty of Medicine, University of New South Wales, Sydney, Australia.
Monish MaharajFaculty of Medicine, University of New South Wales, Sydney, Australia.
Nicole Kah Mun YoongFaculty of Medicine, University of New South Wales, Sydney, Australia.
Luke Wicent SyGraduate School of Biomedical Engineering, University of New South Wales, Sydney, Australia.
Rannulu Dineth FonsekaFaculty of Medicine, University of New South Wales, Sydney, Australia.
Pragadesh NatarajanFaculty of Medicine, University of New South Wales, Sydney, Australia.
Wen Jie ChoyFaculty of Medicine, University of New South Wales, Sydney, Australia.
UNSW Sydney · AUPrince of Wales Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWearable sensors, particularly accelerometers alone or combined with gyroscopes and magnetometers in an inertial measurement unit (IMU), are a logical alternative for gait analysis. While issues with intrusive and complex sensor placement limit practicality of multi-point IMU systems, single-point IMUs could potentially maximize patient compliance and allow inconspicuous monitoring in daily-living. Therefore, this review aimed to examine the validity of single-point IMUs for gait metrics analysis and identify studies employing them for clinical applications.

methodsThe Preferred Reporting Items for Systematic Reviews and Meta-Analyses Guidelines (PRISMA) were followed utilizing the following databases: PubMed; MEDLINE; EMBASE and Cochrane. Four databases were systematically searched to obtain relevant journal articles focusing on the measurement of gait metrics using single-point IMU sensors.

resultsA total of 90 articles were selected for inclusion. Critical analysis of studies was conducted, and data collected included: sensor type(s); sensor placement; study aim(s); study conclusion(s); gait metrics and methods; and clinical application. Validation research primarily focuses on lower trunk sensors in healthy cohorts. Clinical applications focus on diagnosis and severity assessment, rehabilitation and intervention efficacy and delineating pathological subjects from healthy controls. DISCUSSION: This review has demonstrated the validity of single-point IMUs for gait metrics analysis and their ability to assist in clinical scenarios. Further validation for continuous monitoring in daily living scenarios and performance in pathological cohorts is required before commercial and clinical uptake can be expected.

Indexed as

Accelerometrygait analysiswearable electronic devices

Identifiers

PMID35178440
PMCPMC8800203
OpenAlexW3202130854

What OpenQuestion holds

Textmetadata
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.