Evidence map›Paper›PMID 29218407›Full record

ArticleEuropean journal of applied physiology2018

Short vs. long pulses for testing knee extensor neuromuscular properties: does it matter?

Caroline Giroux, Boris Roduit, Javier Rodriguez-Falces, Jacques Duchateau, Nicola A Maffiuletti, Nicolas Place

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in European journal of applied physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Peripheral Alterations Affect the Loss in Force after a Treadmill Downhill Run.International journal of environmental research and public health · 2021
    Article
  5. 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.

Caroline GirouxLaboratory ‛Bioingenierie, Tissus et Neuroplasticité' (EA 7377), Université Paris-Est Créteil, Créteil, France.
Boris RoduitInstitut des Sciences du Sport de l'Université de Lausanne, Quartier UNIL-Centre, Bâtiment Synathlon, 1015, Lausanne, Switzerland.
Javier Rodriguez-FalcesDepartment of Electrical and Electronical Engineering, Public University of Navarra, Pamplona, Spain.
Jacques DuchateauLaboratory of Applied Biology and Neurophysiology, ULB Neuroscience Institute, Université Libre de Bruxelles (ULB), Bruxelles, Belgium.
Nicola A MaffiulettiHuman Performance Lab, Schulthess Clinic, Zurich, Switzerland.
Nicolas PlaceInstitut des Sciences du Sport de l'Université de Lausanne, Quartier UNIL-Centre, Bâtiment Synathlon, 1015, Lausanne, Switzerland. nicolas.place@unil.ch.ORCID http://orcid.org/0000-0001-9044-0621

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe present study aimed at comparing knee extensor neuromuscular properties determined with transcutaneous electrical stimulation using two pulse durations before and after a standardized fatigue protocol.

methodsIn the first sub-study, 19 healthy participants (ten women and nine men; 28 ± 5 years) took part to two separate testing sessions involving the characterization of voluntary activation (twitch interpolation technique), muscle contractility (evoked forces by single and paired stimuli), and neuromuscular propagation (M-wave amplitude from vastus lateralis and vastus medialis muscles) obtained at supramaximal intensity with a pulse duration of either 0.2 or 1 ms. The procedures were identical in the second sub-study (N = 11), except that neuromuscular properties were also evaluated after a standardized fatiguing exercise. Electrical stimulation was delivered through large surface electrodes positioned over the quadriceps muscle and a visual analog scale was used to evaluate the discomfort to paired stimuli evoked at rest.

resultsThere was no difference between pulse durations in the estimates of voluntary activation, neuromuscular propagation, and muscle contractility both in the non-fatigued and fatigued states. The discomfort associated with supramaximal paired electrical stimuli was also comparable between the two pulse durations.

conclusionsIt appears that 0.2- and 1-ms-long pulses provide a comparable evaluation of knee extensor neuromuscular properties.

Indexed as

AdultFemaleHumansIsometric ContractionKneeMaleMuscle, SkeletalTranscutaneous Electric Nerve StimulationContractile propertiesDiscomfortPulse widthQuadricepsTranscutaneous electrical stimulationVoluntary activation

Identifiers

What OpenQuestion holds

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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.