Evidence map›Paper›PMID 21261971›Full record

Trial reportBMC medicine2011

Treatment of myofascial trigger points in patients with chronic shoulder pain: a randomized, controlled trial.

Carel Bron, Arthur de Gast, Jan Dommerholt, Boudewijn Stegenga, Michel Wensing, Rob A B Oostendorp

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02699411 (Dry Needling Effectiveness of Patients on Break Anterior Cruciate Ligament. Single-Blind Randomized Clinical Trial.), which is not on this map. Cited by 45 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 3 pooled it
5.1field-weighted citation impact, top 4% 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.

NCT02699411 naunknown statusnot on this mapstarted 2016, after this paper: background citation

Dry Needling Effectiveness of Patients on Break Anterior Cruciate Ligament. Single-Blind Randomized Clinical Trial.

TypeinterventionalSponsorEuropean University SpainRan2016 to 2016Enrolled40ConditionsAnterior Cruciate Ligament ReconstructionArmsDry needling, Stability and propioception
3 · Its place in the literature

Who cites it

45 citing papers in PubMed, 3 syntheses or guidelines pooled it, 156 citations in OpenAlex.

  1. Manual therapy and exercise for rotator cuff disease.The Cochrane database of systematic reviews · 2016
    Pooled it
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  3. Guideline
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  8. Effect of myofascial techniques for treatment of upper limb dysfunctions in breast cancer survivors: randomized controlled trial.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2017
    Trial
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  13. Article
  14. Observational
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  16. Review
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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

6 authors at 4 institutions in 1 country.

Carel BronScientific Institute for Quality of Healthcare, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands. c.bron@home.nl
Arthur de Gast
Jan Dommerholt
Boudewijn Stegenga
Michel Wensing
Rob A B Oostendorp
Radboud University Medical Center · NLDiakonessenhuis hospital · NLRadboud University Nijmegen · NLUniversity of Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundShoulder pain is a common musculoskeletal problem that is often chronic or recurrent. Myofascial trigger points (MTrPs) cause shoulder pain and are prevalent in patients with shoulder pain. However, few studies have focused on MTrP therapy. The aim of this study was to assess the effectiveness of multimodal treatment of MTrPs in patients with chronic shoulder pain.

methodsA single-assessor, blinded, randomized, controlled trial was conducted. The intervention group received comprehensive treatment once weekly consisting of manual compression of the MTrPs, manual stretching of the muscles and intermittent cold application with stretching. Patients were instructed to perform muscle-stretching and relaxation exercises at home and received ergonomic recommendations and advice to assume and maintain good posture. The control group remained on the waiting list for 3 months. The Disabilities of Arm, Shoulder and Hand (DASH) questionnaire score (primary outcome), Visual Analogue Scale for Pain (VAS-P), Global Perceived Effect (GPE) scale and the number of muscles with MTrPs were assessed at 6 and 12 weeks in the intervention group and compared with those of a control group.

resultsCompared with the control group, the intervention group showed significant improvement (P < 0.05) on the DASH after 12 weeks (mean difference, 7.7; 95% confidence interval (95% CI), 1.2 to 14.2), on the VAS-P1 for current pain (mean difference, 13.8; 95% CI, 2.6 to 25.0), on the VAS-P2 for pain in the past 7 days (mean difference, 10.2; 95% CI, 0.7 to 19.7) and VAS-P3 most severe pain in the past 7 days (mean difference, 13.8; 95% CI, 0.8 to 28.4). After 12 weeks, 55% of the patients in the intervention group reported improvement (from slightly improved to completely recovered) versus 14% in the control group. The mean number of muscles with active MTrPs decreased in the intervention group compared with the control group (mean difference, 2.7; 95% CI, 1.2 to 4.2).

conclusionsThe results of this study show that 12-week comprehensive treatment of MTrPs in shoulder muscles reduces the number of muscles with active MTrPs and is effective in reducing symptoms and improving shoulder function in patients with chronic shoulder pain. TRIAL REGISTRATION NUMBER: ISRCTN: ISRCTN75722066.

Indexed as

Chronic DiseaseHumansMuscle, SkeletalMuscle Stretching ExercisesMyofascial Pain SyndromesPatient ParticipationShoulder PainSurveys and QuestionnairesTreatment Outcome

Identifiers

PMID21261971
PMCPMC3039607
OpenAlexW1976329537

What OpenQuestion holds

Textmetadata
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.