Evidence map›Paper›PMID 40432003›Full record

ArticleSensors (Basel, Switzerland)2025

Biomechanical Effects of a Passive Back-Support Exosuit During Simulated Military Lifting Tasks-An EMG Study.

Muhammad Ammar Marican, Lavern Dharma Chandra, Yunqi Tang, Muhammad Nur Shahril Iskandar, Cheryl Xue Er Lim, Pui Wah Kong

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

6 authors.

Muhammad Ammar MaricanPhysical Education and Sports Science Department, National Institute of Education, Nanyang Technological University, Singapore 637616, Singapore.
Lavern Dharma ChandraPhysical Education and Sports Science Department, National Institute of Education, Nanyang Technological University, Singapore 637616, Singapore.ORCID 0009-0009-1674-4892
Yunqi TangCollege of Art and Design, Shaanxi University of Science and Technology, Xi'an 710021, China.ORCID 0000-0001-6696-0934
Muhammad Nur Shahril IskandarPhysical Education and Sports Science Department, National Institute of Education, Nanyang Technological University, Singapore 637616, Singapore.ORCID 0000-0002-8037-2458
Cheryl Xue Er LimIndependent Researcher, Singapore 126755, Singapore.ORCID 0009-0009-8057-025X
Pui Wah KongPhysical Education and Sports Science Department, National Institute of Education, Nanyang Technological University, Singapore 637616, Singapore.ORCID 0000-0001-9531-9214

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Military operators performing vehicle maintenance work are at times subject to onerous tasks such as lifting and transporting heavy loads, potentially in confined spaces. As this presents a risk for developing musculoskeletal injury, it is of interest to evaluate if a passive back-support exosuit could help reduce back muscle load. This study used wireless electromyographic (EMG) sensors to evaluate the biomechanical effects of exosuits during lifting tasks. Ten male participants performed military-relevant lifting tasks with and without wearing the exosuit in randomised orders. The lifting tasks included (1) vertical lifts of different weights (15 and 25 kg) onto different platform heights (0.5 m and 1.2 m) and (2) a lateral walk task across 4 m in a confined space while carrying a 39 kg weight. EMG activities of three back muscle groups (longissimus, iliocostalis, and multifidus) were measured and normalised to maximal isometric back extension tasks. The results showed no significant differences in muscle activation between conditions in most lifting tasks, except for a reduction in longissimus muscle activity when using the exosuit during lateral walking. Individual responses varied substantially, with some participants showing reduced muscle activity, while others did not. These findings highlight the challenges in implementing exosuits in reducing back muscle load during military lifting tasks. While passive back-support exosuits may provide benefits to some users, their effectiveness varies among individuals and may be task-dependent.

Indexed as

Back MusclesElectromyographyLiftingMilitary PersonnelAdultBiomechanical PhenomenaHumansMaleWalkingWeight-BearingYoung AdultAuxivoelectromyographyexoskeletonloadmuscle activityspine

Identifiers

PMID40432003
PMCPMC12115597

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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.