Evidence map›Paper›PMID 32565858›Full record

ArticleEvidence-based complementary and alternative medicine : eCAM2020

Percutaneous Application of Galvanic Current in Rodents Reverses Signs of Myofascial Trigger Points.

R Margalef, M Bosque, P Monclús, P Flores, F Minaya-Muñoz, F Valera-Garrido, M M Santafé

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Evidence-based complementary and alternative medicine : eCAM, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05524623 (Comparative Effect of Percutaneous Microelectrolysis With or Without Current Emission in the Treatment of Cervical Pain in Myofascial Trigger Points of the Trapezius), which is not on this map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 28% 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.

NCT05524623 nacompletednot on this mapstarted 2022, after this paper: background citation

Comparative Effect of Percutaneous Microelectrolysis With or Without Current Emission in the Treatment of Cervical Pain in Myofascial Trigger Points of the Trapezius

TypeinterventionalSponsorUniversidad Nacional de CórdobaRan2022 to 2023Enrolled95ConditionsNeck Pain, Posterior, Myofascial Pain SyndromesArmspercutaneous microelectrolysis in myofascial trigger points of the trapezius
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
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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

7 authors at 2 institutions in 1 country.

R MargalefUnit of Histology and Neurobiology, Department of Basic Medical Sciences, Faculty of Medicine and Health Sciences, Rovira i Virgili University, Carrer St. Llorenc¸No. 21, 43201 Reus, Spain.
M BosqueUnit of Histology and Neurobiology, Department of Basic Medical Sciences, Faculty of Medicine and Health Sciences, Rovira i Virgili University, Carrer St. Llorenc¸No. 21, 43201 Reus, Spain.
P MonclúsUnit of Histology and Neurobiology, Department of Basic Medical Sciences, Faculty of Medicine and Health Sciences, Rovira i Virgili University, Carrer St. Llorenc¸No. 21, 43201 Reus, Spain.
P FloresUnit of Histology and Neurobiology, Department of Basic Medical Sciences, Faculty of Medicine and Health Sciences, Rovira i Virgili University, Carrer St. Llorenc¸No. 21, 43201 Reus, Spain.
F Minaya-MuñozMVClinic Institute, Madrid, Spain.
F Valera-GarridoMVClinic Institute, Madrid, Spain.
M M SantaféUnit of Histology and Neurobiology, Department of Basic Medical Sciences, Faculty of Medicine and Health Sciences, Rovira i Virgili University, Carrer St. Llorenc¸No. 21, 43201 Reus, Spain.ORCID https://orcid.org/0000-0002-5462-5108
Universitat Rovira i Virgili · ESUniversidad San Pablo CEU · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An increase in the spontaneous release of acetylcholine (ACh) at the motor endplate is directly related to the generation of myofascial trigger points (MTrPs). In this study, percutaneous electric fields were applied to an animal model of MTrPs with high levels of spontaneous ACh release. All experiments were performed on Swiss mice and Sprague Dawley rats. For evaluating the spontaneous neurotransmission, intracellular recordings were performed, and the frequency of miniature endplate potentials was evaluated. Electromyographic recordings were also conducted to evaluate the endplate noise. Finally, the number and strength of local twitch responses (LTR) were evaluated using ultrasound recordings. The protocols used for the electric currents were 0.4 mA for five seconds and four repetitions (protocol 1), 1.5 mA for five seconds and three repetitions (protocol 2), and 3 mA for three seconds and three repetitions (protocol 3). After a subcutaneous injection of neostigmine (NTG), a great increase was observed in the frequency of mEPPs, together with an elevated endplate noise. Protocols 2 and 3 were the most effective. Protocol 3 could completely reverse the action of NTG at both three hours and 24 hours, respectively. The application of percutaneous currents produced both an increase in the number (144%) and in the speed (230% faster) of LTR compared with dry needling. In conclusion, higher doses of electrical current are more effective for decreasing MTrPs findings in an animal model.

Identifiers

PMID32565858
PMCPMC7275229
OpenAlexW3030889000

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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.