Evidence map›Paper›PMID 29228936›Full record

ArticleBMC musculoskeletal disorders2017

Inter-day reliability of surface electromyography recordings of the lumbar part of erector spinae longissimus and trapezius descendens during box lifting.

Mikkel Brandt, Lars Louis Andersen, Afshin Samani, Markus Due Jakobsen, Pascal Madeleine

Open access · goldAbstract readValidation Study
In one paragraph

Article in BMC musculoskeletal disorders, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Mikkel BrandtNational Research Centre for the Working Environment, Lersø Parkalle 105, 2100, Copenhagen, Denmark. mbp@nrcwe.dk.ORCID http://orcid.org/0000-0002-1415-3097
Lars Louis AndersenNational Research Centre for the Working Environment, Lersø Parkalle 105, 2100, Copenhagen, Denmark.
Afshin SamaniPhysical Activity and Human Performance group - SMI, Department of Health Science and Technology, Aalborg University, Fredrik Bajers Vej 7, 9220, Aalborg, Denmark.
Markus Due JakobsenNational Research Centre for the Working Environment, Lersø Parkalle 105, 2100, Copenhagen, Denmark.
Pascal MadeleinePhysical Activity and Human Performance group - SMI, Department of Health Science and Technology, Aalborg University, Fredrik Bajers Vej 7, 9220, Aalborg, Denmark.
National Research Centre for the Working Environment · DKAalborg University · DK

Funding

The Danish Council for Independent Research DFF - 4092-00320
6 · The paper itself

Abstract

backgroundLow back pain and neck-shoulder pain are the most reported types of work-related musculoskeletal disorders, and performing heavy lifting at work and working with trunk rotation increase the risk of developing work-related musculoskeletal disorders. Surface electromyography (sEMG) provides information about the electrical activity of muscles. Thus it has the potential to retrieve indirect information about the physical exposure of specific muscles of workers during their actual work. This study aimed to investigate the inter-day reliability of absolute and normalized amplitude of sEMG measurements obtained during repeated standardized reference lifts.

methodsThe inter-day reliability of sEMG of the erector spinae longissimus and trapezius descendens muscles was tested during standardized box lifts. The lifts were performed with loads of 3, 15 and 30 kg from floor to table and from table to table in three conditions, i.e., forearm length (short reaching distance), ¾ arm length (long reaching distance) and forearm length with trunk rotation. Absolute and normalized root mean square (absRMS and normRMS) values were extracted. In line with the guidelines for reporting reliability and agreement studies, we reported relative and absolute reliability estimated by intra class correlation (ICC

resultsThe ICC

conclusionThis reliability study showed that maximum absRMS and normRMS were found to have a fair to substantial relative inter-day reliability for most lifts but were more reliable when lifting from table to table than from floor to table for both trapezius descendens and erector spinae muscles. The relative inter-day reliability was higher for absolute compared with normalized sEMG amplitudes while the absolute reliability was similar.

Indexed as

AdultElectromyographyHealthy VolunteersHumansLiftingLow Back PainLumbosacral RegionMaleMuscle ContractionNeck PainOccupational DiseasesReproducibility of ResultsShoulder PainSuperficial Back MusclesYoung AdultLow back painMusculoskeletal disordersMusculoskeletal painOccupational injuriesShoulder painWorking environment

Identifiers

PMID29228936
PMCPMC5725798
OpenAlexW2773429217

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.