Evidence map›Paper›PMID 36827292›Full record

ArticlePloS one2023

Electromyographic analysis of the stomatognathic system of children with Molar-incisor hypomineralization.

Milena Rodrigues Carvalho, Simone Cecilio Hallak Regalo, Selma Siéssere, Lígia Maria Napolitano Gonçalves, Francisco Wanderley Garcia de Paula-Silva, Fernanda Vicioni-Marques, Paulo Nelson-Filho, Paulo Batista de Vasconcelos, Fabrício Kitazono de Carvalho, Alexandra Mussolino de Queiroz

Abstract read
In one paragraph

Article in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Association between molar-incisor hypomineralisation and occlusal alterations in children.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2026
    Article
  3. Children with unilateral molar-incisor hypomineralisation (MIH) may exhibit contralateral temporalis and masseter muscle hyperactivity: a cross-sectional study.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2025
    Observational
  4. Article
  5. Article
  6. Review
  7. Analysis of the stomatognathic system functions and mastication muscles in children affected by molar hypomineralization (MH): a cross-sectional study.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2024
    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

10 authors.

Milena Rodrigues CarvalhoRibeirão Preto School of Dentistry, University of São Paulo, São Paulo, Brazil.
Simone Cecilio Hallak RegaloRibeirão Preto School of Dentistry, University of São Paulo, São Paulo, Brazil.ORCID 0000-0003-4110-8299
Selma SiéssereRibeirão Preto School of Dentistry, University of São Paulo, São Paulo, Brazil.
Lígia Maria Napolitano GonçalvesRibeirão Preto School of Dentistry, University of São Paulo, São Paulo, Brazil.
Francisco Wanderley Garcia de Paula-SilvaRibeirão Preto School of Dentistry, University of São Paulo, São Paulo, Brazil.
Fernanda Vicioni-MarquesRibeirão Preto School of Dentistry, University of São Paulo, São Paulo, Brazil.ORCID 0000-0003-1741-3365
Paulo Nelson-FilhoRibeirão Preto School of Dentistry, University of São Paulo, São Paulo, Brazil.
Paulo Batista de VasconcelosNational Institute for Translational Medicine (INCT-TM), Ribeirão Preto, Brazil.
Fabrício Kitazono de CarvalhoRibeirão Preto School of Dentistry, University of São Paulo, São Paulo, Brazil.ORCID 0000-0002-4837-0583
Alexandra Mussolino de QueirozRibeirão Preto School of Dentistry, University of São Paulo, São Paulo, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMolar-incisor hypomineralization (MIH) is a qualitative defect of dental enamel that affects one or more permanent first molars, with or without involvement of the incisor teeth. This condition leads to challenges to dental care and treatment planning.

aimBased on the hypothesis that children who have MIH possibly present alterations in postural and masticatory activities and considering the absence of studies investigating these parameters, the present study evaluated the functionality of the stomatognathic system considering the mentioned aspects. MATERIALS: The comparison of individuals with (MIHG; n = 32) and without MIH (CG; n = 32) was evaluated by electromyographic activity of the masseter and temporal muscles (right and left), as well as evaluation of the masticatory cycles during habitual mastication.

resultsMIHG showed muscle hyperactivity in postural and dynamic conditions compared to the CG; higher electromyographic values for MIHG when compared to CG in the following postural conditions: at rest for the right temporal (p = 0.00) and left temporal muscles (p = 0.03); in the protrusion to the right temporal muscle (p = 0.02); in the right laterality for the right masseter (p = 0.00) and left temporal muscles (p = 0.01); in the left laterality for the right masseter (p = 0.03) and left temporal (p = 0.04) muscles. In dynamic conditions with consistent food, significance was observed for the left temporal (p = 0.01); and with soft food for the right (p = 0.01) and left temporal muscles (p = 0.04).

conclusionsChildren with MIH seem to have impaired functionality of the stomatognathic system. Children with MIH have alterations in the stomatognathic system.

Indexed as

Dental Enamel HypoplasiaMolar HypomineralizationChildDental CareHumansMasticationPrevalenceStomatognathic SystemTemporal Muscle

Identifiers

PMID36827292
PMCPMC9955966

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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.