Evidence map›Paper›PMID 41919899›Full record

Trial reportCoDAS2026

Effectiveness of a myofunctional therapy program in the treatment of mouth breathing in patients with dental malocclusion: a pilot clinical trial.

Letícia Korb da Silva, Giovana Miranda de Brito, Asenate Soares de Matos Pereira, Licia Coceani Paskay, Giédre Berretin-Felix

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in CoDAS, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Letícia Korb da SilvaFaculdade de Odontologia de Bauru - FOB, Universidade de São Paulo - USP - Bauru (SP), Brasil.ORCID http://orcid.org/0000-0001-5224-3547
Giovana Miranda de BritoPrograma de pós-graduação em Fonoaudiologia, Faculdade de Odontologia de Bauru - FOB, Universidade de São Paulo - USP - Bauru (SP), Brasil.ORCID http://orcid.org/0009-0001-1774-663X
Asenate Soares de Matos PereiraDepartamento de Fonoaudiologia, Faculdade de Odontologia de Bauru - FOB, Universidade de São Paulo - USP - Bauru (SP), Brasil.ORCID http://orcid.org/0000-0002-3101-4224
Licia Coceani PaskayAcademy of Applied Myofunctional Sciences - AAMS - Los Angeles (California), USA.
Giédre Berretin-FelixDepartamento de Fonoaudiologia, Faculdade de Odontologia de Bauru - FOB, Universidade de São Paulo - USP - Bauru (SP), Brasil.ORCID http://orcid.org/0000-0002-8614-2805

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo verify the effectiveness of an orofacial myofunctional program aimed at treating respiratory function in adults with dental malocclusion.

methodsThirteen adults with Class II malocclusion undergoing orthodontic treatment participated in this pilot study, randomly divided into an experimental group (EG; n=9) and a control group (CG; n=4). Protocols for oral health-related quality of life (OHIP-14) and respiratory symptoms were applied. Respiratory function was assessed using the MBGR protocol. Additionally, maximum phonation time (MPT) of /s/, nasal peak inspiratory flow, and nasal airflow analysis using a metallic plate were measured.

resultsAfter the intervention, the EG showed statistically significant improvement in respiratory symptoms (p<0.001), MBGR score (p<0.001), respiratory type (p=0.041), respiratory mode (p=0.029), MPT (p=0.002), and nasal peak inspiratory flow (p=0.002). There were no changes in oral health-related quality of life for either group (p>0.05). Three months later, the EG maintained the results, while the CG showed worsening of respiratory symptoms (p=0.003) and MPT (p=0.013).

conclusionThe orofacial myofunctional therapy program improved respiratory parameters in oral-breathing adults with malocclusion, with no impact on oral health-related quality of life.

Indexed as

Malocclusion, Angle Class IIMouth BreathingMyofunctional TherapyAdolescentAdultFemaleHumansMalePilot ProjectsQuality of LifeTreatment OutcomeYoung Adult

Identifiers

PMID41919899
PMCPMC13075833

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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.