Evidence map›Paper›PMID 30665198›Full record

Trial reportFoot (Edinburgh, Scotland)2019

The effect of manual therapy on gastrocnemius muscle stiffness in healthy individuals.

Stephanie R Albin, Shane L Koppenhaver, Brooke Bailey, Hilary Blommel, Brad Fenter, Chris Lowrimore, Andrew C Smith, Thomas G McPoil

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Foot (Edinburgh, Scotland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.9field-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.

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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Review
  6. Review
  7. Differences in Medial and Lateral Gastrocnemius Stiffness after Exercise-Induced Muscle Fatigue.International journal of environmental research and public health · 2022
    Article
  8. Review
  9. Article
  10. 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

8 authors at 2 institutions in 1 country.

Stephanie R AlbinRegis University, Denver, CO, United States. Electronic address: albin149@regis.edu.
Shane L KoppenhaverBaylor University, Waco TX, United States.
Brooke BaileyRegis University, Denver, CO, United States.
Hilary BlommelRegis University, Denver, CO, United States.
Brad FenterRegis University, Denver, CO, United States.
Chris LowrimoreRegis University, Denver, CO, United States.
Andrew C SmithRegis University, Denver, CO, United States.
Thomas G McPoilRegis University, Denver, CO, United States.
Regis University · USBaylor University · US

Funding

MRI and machine learning to improve early prognosis and clinical management after spinal cord injuryR03HD094577 · NICHD · UNIVERSITY OF COLORADO DENVER · PI SMITH, ANDREW CRAIG · 2019 to 2020
$195k
NICHD NIH HHS R03 HD094577
6 · The paper itself

Abstract

STUDY

designRandomized clinical trial.

backgroundMuscle stiffness is a potential complication after injury and has been shown to be a risk factor for injury in healthy individuals.

objectivesThe primary purpose of this study was to assess the short-term effects of manual therapy (MT) on muscle stiffness of the gastrocnemius in both a relaxed and contracted state. The secondary purpose was to assess the reliability of a novel clinical tool (MyotonPRO) to measure muscle stiffness in the gastrocnemius in both a passive and contracted state.

methodsEighty-four consecutive healthy individuals were randomized to receive Manual Therapy (MT group) directed at the right-side ankle and foot or no treatment (CONTROL group). Muscle stiffness of the gastrocnemius was assessed bilaterally in all participants at baseline and then immediately after intervention in a relaxed and contracted state. Group (MT vs. CONTROL) by side (ipsilateral vs. contralateral) by time (pre vs. post) effects were compared through a 3-way interaction utilizing mixed model ANOVA. Reliability of the MyotonPRO was assessed with two-way mixed model intraclass correlation coefficients.

resultsThere was a significant 3-way interaction for muscle stiffness of the gastrocnemius in a relaxed state (p<0.01), but not contracted state (p=0.54). All conditions had increased resting muscle stiffness from pre to post measures except for the ipsilateral limb of the MT group. There was not a significant interaction for muscle stiffness in a contracted state. Reliability estimates (ICC) for muscle stiffness measures ranged between 0.898 and 0.986.

conclusionThe change in muscle stiffness of the gastrocnemius in a relaxed state depended upon whether individuals received MT. Muscle stiffness measures were highly reliable based on single measurements. LEVEL OF EVIDENCE: Therapy, level 2.

Indexed as

Musculoskeletal ManipulationsAdolescentAdultDiagnostic EquipmentFemaleHealthy VolunteersHumansMaleMiddle AgedMuscle ContractionMuscle, SkeletalReproducibility of ResultsAnkleGastrocnemiusManual therapyMuscle stiffnessMyotonPROReliability

Identifiers

PMID30665198
PMCPMC6815100
OpenAlexW2908754949

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.