Evidence map›Paper›PMID 31116661›Full record

ArticleJournal of neurophysiology2019

Muscle length and joint angle influence spinal but not corticospinal excitability to the biceps brachii across forearm postures.

Davis A Forman, Daniel Abdel-Malek, Christopher M F Bunce, Michael W R Holmes

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Journal of neurophysiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04650477 (Does Forearm Position Matter in Subpectoral Biceps Tenodesis? A Randomised Controlled Trial), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.3field-weighted citation impact, top 36% 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.

NCT04650477 nacompletednot on this map

Does Forearm Position Matter in Subpectoral Biceps Tenodesis? A Randomised Controlled Trial

TypeinterventionalSponsorProf. Dr. Cemil Tascıoglu Education and Research Hospital OrganizationRan2013 to 2020Enrolled50ConditionsBiceps Tendon DisorderArmsFixation while forearm in extension-pronation position
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 16 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

4 authors at 2 institutions in 1 country.

Davis A FormanFaculty of Science, University of Ontario Institute of Technology , Oshawa, Ontario , Canada.
Daniel Abdel-MalekFaculty of Health Sciences, University of Ontario Institute of Technology , Oshawa, Ontario , Canada.
Christopher M F BunceFaculty of Health Sciences, University of Ontario Institute of Technology , Oshawa, Ontario , Canada.
Michael W R HolmesFaculty of Applied Health Sciences, Brock University , St. Catharines, Ontario , Canada.ORCID 0000-0002-1918-1695
Ontario Tech University · CABrock University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Forearm rotation (supination/pronation) alters corticospinal excitability to the biceps brachii, but it is unclear whether corticospinal excitability is influenced by joint angle, muscle length, or both. Thus the purpose of this study was to separately examine elbow joint angle and muscle length on corticospinal excitability. Corticospinal excitability to the biceps and triceps brachii was measured using motor evoked potentials (MEPs) elicited via transcranial magnetic stimulation. Spinal excitability was measured using cervicomedullary motor evoked potentials (CMEPs) elicited via transmastoid electrical stimulation. Elbow angles were manipulated with a fixed biceps brachii muscle length (and vice versa) across five unique postures:

Indexed as

Evoked Potentials, MotorPostureAdultBiomechanical PhenomenaForearmHumansIsometric ContractionJointsMaleMuscle, SkeletalPyramidal Tractsbiceps brachiiforearm posturejoint anglemuscle lengthspinal excitability

Identifiers

PMID31116661
PMCPMC6689784
OpenAlexW2946740104

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.