Evidence map›Paper›PMID 27249939›Full record

Trial reportBMC complementary and alternative medicine2016

Neuromechanical response to spinal manipulation therapy: effects of a constant rate of force application.

François Nougarou, Isabelle Pagé, Michel Loranger, Claude Dugas, Martin Descarreaux

Registry-linked trialOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in BMC complementary and alternative medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02550132 (Neuromechanical Response to Spinal Manipulation Therapy), which is not on this map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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.

NCT02550132 nacompletednot on this map

Neuromechanical Response to Spinal Manipulation Therapy: Effects of a Constant Rate of Force Application

TypeinterventionalSponsorUniversité du Québec à Trois-RivièresRan2013 to 2014Enrolled25ConditionsSpinal ManipulationArmsSpinal manipulation, Apparatus used to deliver spinal manipulations
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 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 1 institution in 1 country.

François NougarouUniversité du Québec à Trois-Rivières, 3351, Boul. des Forges, Trois-Rivières, G9A 5H7, Québec, Canada.
Isabelle PagéUniversité du Québec à Trois-Rivières, 3351, Boul. des Forges, Trois-Rivières, G9A 5H7, Québec, Canada.
Michel LorangerUniversité du Québec à Trois-Rivières, 3351, Boul. des Forges, Trois-Rivières, G9A 5H7, Québec, Canada.
Claude DugasUniversité du Québec à Trois-Rivières, 3351, Boul. des Forges, Trois-Rivières, G9A 5H7, Québec, Canada.
Martin DescarreauxUniversité du Québec à Trois-Rivières, 3351, Boul. des Forges, Trois-Rivières, G9A 5H7, Québec, Canada. Martin.Descarreaux@uqtr.ca.
Université du Québec à Trois-Rivières · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeuromechanical responses to spinal manipulation therapy (SMT) have been shown to be modulated through the variation of SMT biomechanical parameters: peak force, time to peak force, and preload force. Although rate of force application was modulated by the variation of these parameters, the assumption that neuromuscular responses are modulated by the rate of force application remains to be confirmed. Therefore, the purpose of the present study was to evaluate the effect of a constant rate of force application in neuromechanical responses to SMT in healthy adults.

methodsFour SMT force-time profiles presenting different time to peak force and peak force, but with a constant rate of force application were applied on 25 healthy participants' T7 transverse processes. Muscular responses were recorded through surface electromyography electrodes (T6 and T8 levels), while vertebral displacements were assessed through pasted kinematic markers on T6 to T8 spinous processes. Effects of SMT force-time profiles on neuromechanical responses were assessed using repeated-measures ANOVAs.

resultsThere was no main effect of SMT force-time profile modulation on muscular responses (ps > .05) except for the left T8 (F (3, 72) = 3.23, p = .03) and left T6 (F (3, 72) = 2.94, p = .04). Muscular responses were significantly lower for the lowest peak force condition than the highest (for T8) or second highest (for T6). Analysis showed that increasing the SMT peak force (and concomitantly time to peak force) led to a significant vertebral displacement increase for the contacted vertebra (F T7 (1, 17) = 354.80, p < .001) and both adjacent vertebras (F T6 (1, 12) = 104.71, p < .001 and F T8 (1, 19) = 468.68, p < .001).

conclusionThis study showed that peak force modulation using constant rate of force application leads to similar neuromuscular responses. Coupled with previous investigations of SMT peak force and duration effects, the results suggest that neuromuscular responses to SMT are mostly influenced by the rate of force application, while peak force modulation yields changes in the vertebral displacement. Rate of force application should therefore be defined in future studies. Clinical implications of various SMT dosages in patients with spine related pain should also be investigated.

trial registrationClinicalTrials.gov NCT02550132 . Registered 8 September 2015.

Indexed as

Manipulation, SpinalAdultBiomechanical PhenomenaElectromyographyHumansNervous System Physiological PhenomenaYoung AdultBiomechanical phenomenaDose-response relationshipElectromyographyMusculoskeletal manipulationsSpinal manipulation

Identifiers

PMID27249939
PMCPMC4890324
OpenAlexW2414699641

What OpenQuestion holds

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LicenceCC BY
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.