Evidence map›Paper›PMID 19367420›Full record

ArticleEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2009

Motor control of lumbar instability following exposure to various cyclic load magnitudes.

AbdAllah Ben-Masaud, Deborah Solomonow, Bradley Davidson, Bing He Zhou, Yun Lu, Vikas Patel, Moshe Solomonow

Open access · bronzeAbstract read
In one paragraph

Article in 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, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

1 citing paper in PubMed, 13 citations in OpenAlex.

  1. Pro-inflammatory cytokines expression increases following low- and high-magnitude cyclic loading of lumbar ligaments.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 · 2010
    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

7 authors at 4 institutions in 1 country.

AbdAllah Ben-MasaudMusculoskeletal Disorders Research Laboratory, Bioengineering Division, Department of Orthopedic Surgery, University of Colorado, Health Sciences Center, Denver, CO 80045, USA.
Deborah Solomonow
Bradley Davidson
Bing He Zhou
Yun Lu
Vikas Patel
Moshe Solomonow
University of Colorado Anschutz Medical Campus · USDenver Health Medical Center · USUniversity of Colorado Denver · USUniversity of Colorado Health · US

Funding

Physiology of Cumulative Low Back DisordersR01OH007622 · OH · UNIVERSITY OF COLORADO DENVER · PI SOLOMONOW, MOSHE · 2003 to 2007
$592k
NIOSH CDC HHS R01 OH007622NIOSH CDC HHS R01-OH-007622
6 · The paper itself

Abstract

The motor control system may compensate for lumbar instability following cyclic work with differential response to load magnitude. In vivo felines were exposed to a cumulative 1 h of cyclic work at 0.25 Hz. One group exposed to light whereas the second to heavy load while recording lumbar displacement and multifidus EMG during work and in single test cycles over 7 h rest post-work. Significant laxity and reduced reflexive EMG activity were evident immediately post-work in both groups. EMG and laxity recovered over 7 h rest in the group exposed to light load whereas in the group exposed to heavy load, motor control compensation was triggered within 1-2 h post-work. The compensation was expressed by earlier and stronger muscular activation than in baseline. It is concluded that cyclic work is deleterious to spine stability immediately after work. Work with heavy loads elicits delayed motor control compensation whereas work with light loads leaves the spine unstable and exposed to injury for several hours. Overall, prolonged cyclic or repetitive work elicits a transient instability disorder, regardless of the load handled, exposing the individual to potential injury.

Indexed as

AnimalsBiomechanical PhenomenaCatsElectromyographyLumbar VertebraeMovementMuscle ContractionMuscle, SkeletalPeriodicitySpineWeight-Bearing

Identifiers

PMID19367420
PMCPMC2899589
OpenAlexW2052108075

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.