Evidence map›Paper›PMID 33454432›Full record

ArticleApplied ergonomics2021

Comparing upper arm and trunk kinematics between manufacturing workers performing predominantly cyclic and non-cyclic work tasks.

Mark C Schall, Xuanxuan Zhang, Howard Chen, Sean Gallagher, Nathan B Fethke

Open access · greenAbstract read
In one paragraph

Article in Applied ergonomics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

8 citing papers in PubMed, 25 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 3 institutions in 1 country.

Mark C SchallAuburn University, Department of Industrial and Systems Engineering, 3323F Shelby Center for Engineering Technology, Auburn, AL, 36849-5346, USA. Electronic address: mark-schall@auburn.edu.
Xuanxuan ZhangMarshall University, Department of Applied Sciences and Technology, One John Marshall Drive, Huntington, 25755, WV, USA. Electronic address: zhangxu@marshall.edu.
Howard ChenAuburn University, Department of Mechanical Engineering, 1418 Wiggins Hall, Auburn, AL, 36849-5346, USA. Electronic address: howard-chen@auburn.edu.
Sean GallagherAuburn University, Department of Industrial and Systems Engineering, 3304 Shelby Center for Engineering Technology, Auburn, AL, 36849-5346, USA. Electronic address: seangallagher@auburn.edu.
Nathan B FethkeUniversity of Iowa, Department of Occupational and Environmental Health, S347 College of Public Health Building, Iowa City, IA, 52242, USA. Electronic address: nathan-fethke@uiowa.edu.
Auburn University · USMarshall University · USUniversity of Iowa · US

Funding

Deep South Occupational Safety & Health Education & Research Center-SupplementT42OH008436 · OH · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LUNGU, CLAUDIU T · 2005 to 2025
$28.8M
ACL HHS T42OH008436NIOSH CDC HHS K01 OH011183NIOSH CDC HHS T42 OH008436
6 · The paper itself

Abstract

Musculoskeletal disorders (MSDs) are common among manufacturing workers. Exposure to non-neutral postures and high movement speeds associated with MSDs among manufacturing workers may depend on the extent of the variability in the work tasks performed (i.e., predominantly "cyclic" versus "non-cyclic" work). The objectives of this study were to (i) compare mean levels of full-shift exposure summary metrics based on both posture and movement speed between manufacturing workers performing predominantly cyclic (n = 18) and non-cyclic (n = 17) tasks, and (ii) explore patterns of between- and within-worker exposure variance and between-minute (within-shift) exposure level and variation within each group. Inertial sensors were used to measure exposures for up to 15 full shifts per participant. Results indicated (i) substantially higher upper arm and trunk movement speeds among workers performing predominantly cyclic tasks relative to workers performing non-cyclic tasks despite similar postures, and (ii) greater exposure variability both between and within workers in the non-cyclic group.

Indexed as

Musculoskeletal DiseasesOccupational DiseasesArmBiomechanical PhenomenaHumansMovementPostureTorsoExposure variabilityInertial measurement unitLow backMusculoskeletal disordersPostureShoulder

Identifiers

PMID33454432
PMCPMC9298156
OpenAlexW3118246789

What OpenQuestion holds

Textmetadata
LicenceTDM
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.