Evidence map›Paper›PMID 35214319›Full record

ArticleSensors (Basel, Switzerland)2022

Trunk Muscle Coactivation in People with and without Low Back Pain during Fatiguing Frequency-Dependent Lifting Activities.

Tiwana Varrecchia, Silvia Conforto, Alessandro Marco De Nunzio, Francesco Draicchio, Deborah Falla, Alberto Ranavolo

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.0field-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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Methods for assessing core muscle co-activation in the lumbar region: a narrative review.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 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

6 authors at 3 institutions in 2 countries.

Tiwana VarrecchiaDepartment of Occupational and Environmental Medicine, Epidemiology and Hygiene, INAIL, 00078 Rome, Italy.ORCID 0000-0003-3910-2728
Silvia ConfortoDepartment of Industrial, Electronic and Mechanical Engineering, Roma Tre University, 00146 Rome, Italy.
Alessandro Marco De NunzioDepartment of Sport and Exercise Science, LUNEX International University of Health, Exercise and Sports, 4671 Luxembourg, Luxembourg.ORCID 0000-0003-4862-6742
Francesco DraicchioDepartment of Occupational and Environmental Medicine, Epidemiology and Hygiene, INAIL, 00078 Rome, Italy.
Deborah FallaCentre of Precision Rehabilitation for Spinal Pain (CPR Spine), School of Sport, Exercise and Rehabilitation Sciences, University of Birmingham, Birmingham B15 2TT, UK.ORCID 0000-0003-1689-6190
Alberto RanavoloDepartment of Occupational and Environmental Medicine, Epidemiology and Hygiene, INAIL, 00078 Rome, Italy.ORCID 0000-0002-0197-6166
Istituto Nazionale per l'Assicurazione Contro gli Infortuni sul Lavoro · ITRoma Tre University · ITUniversity of Birmingham · GB

Funding

BRIC 2016-ID10 funded by INAIL BRIC 2016-ID10SOPHIA project, which has received funding from the European Union's Horizon 2020 research and innovation 871237
6 · The paper itself

Abstract

Lifting tasks are manual material-handling activities and are commonly associated with work-related low back disorders. Instrument-based assessment tools are used to quantitatively assess the biomechanical risk associated with lifting activities. This study aims at highlighting different motor strategies in people with and without low back pain (LBP) during fatiguing frequency-dependent lifting tasks by using parameters of muscle coactivation. A total of 15 healthy controls (HC) and eight people with LBP performed three lifting tasks with a progressively increasing lifting index (LI), each lasting 15 min. Bilaterally erector spinae longissimus (ESL) activity and rectus abdominis superior (RAS) were recorded using bipolar surface electromyography systems (sEMG), and the time-varying multi-muscle coactivation function (TMCf) was computed. The TMCf can significantly discriminate each pair of LI and it is higher in LBP than HC. Collectively, our findings suggest that it is possible to identify different motor strategies between people with and without LBP. The main finding shows that LBP, to counteract pain, coactivates the trunk muscles more than HC, thereby adopting a strategy that is stiffer and more fatiguing.

Indexed as

Low Back PainElectromyographyHumansLiftingMuscle FatigueMuscle, SkeletalParaspinal Musclesfatiguing frequency-dependent liftinglow back painsEMGtrunk muscle coactivation

Identifiers

PMID35214319
PMCPMC8874369
OpenAlexW4213255338

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.