Evidence map›Paper›PMID 36123724›Full record

Trial reportBMC oral health2022

Clinical efficacy of magnesium sulfate injection in the treatment of masseter muscle trigger points: a randomized clinical study.

Shaimaa Mohsen Refahee, Aliaa Ibrahim Mahrous, Alshaimaa Ahmed Shabaan

3 registry-linked trialsOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC oral health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 33% 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.

NCT04742140 phase4completednot on this map

Magnesium Sulphate Injection in Treatment of Myofascial Trigger Points in Masseter Muscle

TypeinterventionalSponsorFayoum UniversityRan2021 to 2021Enrolled180ConditionsTrigger Point Pain, MyofascialArmsMagnesium sulfate, Saline
NCT06676475 phase2 / phase3not yet recruitingnot on this mapstarted 2024, after this paper: background citation

Comparison of the Effectiveness of Botulinum Toxin and Magnesium Sulfate Injections in the Treatment of Myofascial Trigger Points in the Masseter Muscle Randomized Controlled Clinical Trial

TypeinterventionalSponsorMisr University for Science and TechnologyRan2024 to 2025Enrolled60ConditionsMyofacial Pain, Trigger Points, MyofascialArmsMgSO4, BOTOX-A, Saline (NaCl 0,9 %) (placebo)
NCT07390851 narecruitingnot on this mapstarted 2025, after this paper: background citation

Evaluation of the Effect of Adding Magnesium Sulfate to Lidocaine in the Treatment of Myofascial Pain Dysfunction Syndrome Using Surface Electromyography (sEMG).(Randomized Clinical Trial)

TypeinterventionalSponsorCairo UniversityRan2025 to 2026Enrolled28ConditionsMyofascial Pain Dysfunction SyndromeArmsLidocaine 2% (preservative-free, without vasoconstrictor), Lidocaine 2% + Magnesium Sulfate 10% (combination)
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 8 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

3 authors at 1 institution in 1 country.

Shaimaa Mohsen RefaheeOral and Maxillofacial Surgery Department, Faculty of Dentistry, Fayoum University, Fayoum, Egypt. smr11@fayoum.edu.eg.ORCID 0000-0002-7550-1913
Aliaa Ibrahim MahrousFixed Prosthodontic Department, Faculty of Dentistry, Fayoum University, Fayoum, Egypt.ORCID 0000-0002-7910-9759
Alshaimaa Ahmed ShabaanOral and Maxillofacial Surgery Department, Faculty of Dentistry, Fayoum University, Fayoum, Egypt.ORCID 0000-0002-6105-4999
Fayoum University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveMyofascial pain syndrome with trigger points is the most common cause of nonodontogenic pain. Although injection of the trigger points is the most effective pain reduction treatment, many patients exhibit recurrence after a short period. Therefore, the aim of the current study was to evaluate the clinical efficacy of magnesium sulfate injections in the treatment of the masseter muscle trigger points when compared to saline injections. MATERIAL AND

methodThis study randomly (1:1) assigned 180 patients to one of two treatment groups based on whether their trigger points were injected with 2 ml of saline or magnesium sulfate. Pain scores, maximum mouth opening (MMO), and quality of life were measured at the pre-injection and 1, 3, and 6 months post-injection.

resultsThe pain scores were significantly higher in the saline group during all follow-up assessments, whereas the MMO was significantly higher in the magnesium sulfate group up to 3 months of follow-up (p < 0.001). However, the difference in MMO ceased to be statistically significant after 6 months of follow-up (p = 0.121). Additionally, the patient's quality of life score was significantly higher in the magnesium sulfate group compared to the saline group (p < 0.001).

conclusionInjection of magnesium sulfate is an effective treatment measure for myofascial trigger points. However, further studies with a proper design addressing the limitations of the current study are necessary. CLINICALTRIALS: org (ID: NCT04742140) 5/2/2021.

Indexed as

Masseter MuscleTrigger PointsHumansMagnesium SulfatePainQuality of LifeTreatment OutcomeMagnesium SulfateInjectionMagnesium sulfateMasseter muscleMyofascial trigger pointSaline

Identifiers

PMID36123724
PMCPMC9484239
OpenAlexW4296449483

What Socratic 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 Socratic graph.