Evidence map›Paper›PMID 36836702›Full record

ArticleLife (Basel, Switzerland)2023

Preliminary Findings of the Efficacy of Botulinum Toxin in Temporomandibular Disorders: Uncontrolled Pilot Study.

José A Blanco-Rueda, Antonio López-Valverde, Antonio Márquez-Vera, Roberto Méndez-Sánchez, Eva López-García, Nansi López-Valverde

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Life (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06676475 (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), which is not on this map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 5% 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.

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)
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 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

6 authors at 3 institutions in 1 country.

José A Blanco-RuedaInstituto de Investigación Biomédica de Salamanca (IBSAL), University Hospital, 37007 Salamanca, Spain.
Antonio López-ValverdeInstituto de Investigación Biomédica de Salamanca (IBSAL), Department of Surgery, University of Salamanca, 37007 Salamanca, Spain.ORCID 0000-0003-4784-1870
Antonio Márquez-VeraInstituto de Investigación Biomédica de Salamanca (IBSAL), University Hospital, 37007 Salamanca, Spain.
Roberto Méndez-SánchezDepartment of Nursing and Physiotherapy, University of Salamanca, 37007 Salamanca, Spain.
Eva López-GarcíaPrimary Care, University Hospital "Rio Hortega", 47012 Valladolid, Spain.
Nansi López-ValverdeInstituto de Investigación Biomédica de Salamanca (IBSAL), Department of Medicine and Medical Specialties, Universidad Alcalá de Henares, 28801 Madrid, Spain.
Instituto de Investigación Biomédica de Salamanca · ESUniversidad de Salamanca · ESHospital Universitario Río Hortega · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Temporomandibular disorders are a common pathology affecting up to 70% of the population, with a maximum incidence in young patients. We used a sample of twenty patients recruited in the Maxillofacial Surgery Service of the University Hospital of Salamanca (Spain), who met the inclusion criteria, with unilateral painful symptomatology of more than three months' duration. All patients were randomly treated by intramuscular and intra-articular injections of botulinum toxin (100 U) in eight predetermined points. Pain symptomatology was assessed by the visual analog scale (VAS) at the different locations, together with joint symptomatology, at baseline and six weeks after treatment. Adverse effects were also evaluated. In 85% of the patients, pain upon oral opening improved and 90% showed improvement in pain upon mastication. A total of 75% of the patients reported improvement in joint clicking/noise. Headaches improved or disappeared in 70% of the patients treated. Despite the limitations of the study and the preliminary results, intramuscular and intra-articular infiltrations with botulinum toxin were effective in the treatment of symptoms associated with temporomandibular disorders (TMDs), with minimal adverse effects.

Indexed as

botoxbotulin toxin therapymasticatory dysfunction syndromepilot studytemporomandibular disorders

Identifiers

PMID36836702
PMCPMC9966495
OpenAlexW4318479597

What OpenQuestion holds

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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.