Evidence map›Paper›PMID 37075418›Full record

ArticleDental press journal of orthodontics2023

Response of masticatory muscles to treatment with orthodontic aligners: a preliminary prospective longitudinal study.

Sylvia de Araújo Paes-Souza, Marco Antonio Cavalcanti Garcia, Victor Hugo Souza, Liliane Siqueira Morais, Lincoln Issamu Nojima, Matilde da Cunha Gonçalves Nojima

Open access · diamondAbstract read
In one paragraph

Article in Dental press journal of orthodontics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
2.7field-weighted citation impact, top 12% 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.

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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  7. 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 3 institutions in 2 countries.

Sylvia de Araújo Paes-SouzaUniversidade Federal do Rio de Janeiro, Departamento de Odontopediatria e Ortodontia, Programa de pós-graduação em Odontologia (UFRJ, Rio de Janeiro/RJ, Brazil).ORCID http://orcid.org/0000-0002-6644-5446
Marco Antonio Cavalcanti GarciaUniversidade Federal de Juiz de Fora, Departamento de Fisiologia do ICB, Programa de pós-graduação em Ciências da Reabilitação e Desempenho Físico Funcional (UFJF, Juiz de Fora/MG, Brazil).ORCID http://orcid.org/0000-0002-8225-6573
Victor Hugo SouzaAalto University, Department of Neuroscience and Biomedical Engineering (Espoo, Finland).ORCID http://orcid.org/0000-0002-0254-4322
Liliane Siqueira MoraisUniversidade Federal do Rio de Janeiro, Departamento de Odontopediatria e Ortodontia, Programa de pós-graduação em Odontologia (UFRJ, Rio de Janeiro/RJ, Brazil).ORCID http://orcid.org/0000-0001-8465-2927
Lincoln Issamu NojimaUniversidade Federal do Rio de Janeiro, Departamento de Odontopediatria e Ortodontia, Programa de pós-graduação em Odontologia (UFRJ, Rio de Janeiro/RJ, Brazil).ORCID http://orcid.org/0000-0001-8486-9704
Matilde da Cunha Gonçalves NojimaUniversidade Federal do Rio de Janeiro, Departamento de Odontopediatria e Ortodontia, Programa de pós-graduação em Odontologia (UFRJ, Rio de Janeiro/RJ, Brazil).ORCID http://orcid.org/0000-0002-8830-939X
Universidade Federal do Rio de Janeiro · BRAalto University · FIUniversidade Federal de Juiz de Fora · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe emergence of orthodontic aligners has provided an aesthetic and comfortable option for orthodontic treatment. However, the encapsulated design of the aligners can influence the masticatory muscles, and might compromise safe treatment.

objectiveThis preliminary longitudinal study aimed to investigate whether the use of orthodontic aligners affects the biting force and myoelectric activity of the superficial masseter and anterior temporal muscles.

methodsTen subjects participated in the study and underwent treatment during an 8-month follow-up period. The root mean square (RMS), the median power frequency (MPF) of the surface electromyography (sEMG) signals, and the biting force (kgf) were recorded and normalized relative to the pretreatment condition. The data were analyzed by repeated-measure analysis of variance (ANOVA), with the significance level set at 5%.

resultsBoth the superficial masseter and the anterior temporal muscles presented an increase in sEMG signal activity during the treatment, with a marked increase in the latter compared to the former (p<0.05). Moreover, a significant decrease in bite force was evidenced (p<0.05).

conclusionsThis preliminary study observed that the orthodontic aligners affected the muscle recruitment pattern of masticatory muscles, and reduced biting performance during the 8-month follow-up period.

Indexed as

Esthetics, DentalMasticatory MusclesBite ForceHumansLongitudinal StudiesMasseter MuscleProspective Studies

Identifiers

PMID37075418
PMCPMC10108593
OpenAlexW4365803790

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.