Evidence map›Paper›PMID 38466417›Full record

ArticleJournal of orofacial orthopedics = Fortschritte der Kieferorthopadie : Organ/official journal Deutsche Gesellschaft fur Kieferorthopadie2025

Breathing changes following mini-implant-supported maxillary skeletal expander treatment in late adolescent or adult patients : Assessment of objective and subjective functional breathing changes.

Ramon Dominguez-Mompell, Boshi Zhang, Ney Paredes, Andrew Combs, Islam Elkenawy, Luca Sfogliano, Layla Fijany, Ozge Colak, Martin Romero-Maroto, Won Moon

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In one paragraph

Article in Journal of orofacial orthopedics = Fortschritte der Kieferorthopadie : Organ/official journal Deutsche Gesellschaft fur Kieferorthopadie, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

10 authors.

Ramon Dominguez-MompellOrthodontics Department, Rey Juan Carlos University, Madrid, Spain.
Boshi ZhangUCLA School of Dentistry, Section of Orthodontics, Center for Health Science, Room 63-082 CHS, 10833 Le Conte Ave, Box 951668, 90095-1668, Los Angeles, CA, USA.
Ney ParedesUCLA School of Dentistry, Section of Orthodontics, Center for Health Science, Room 63-082 CHS, 10833 Le Conte Ave, Box 951668, 90095-1668, Los Angeles, CA, USA. neyalbertoparedes@gmail.com.
Andrew CombsUCLA School of Dentistry, Section of Orthodontics, Center for Health Science, Room 63-082 CHS, 10833 Le Conte Ave, Box 951668, 90095-1668, Los Angeles, CA, USA.
Islam ElkenawyUCLA School of Dentistry, Section of Orthodontics, Center for Health Science, Room 63-082 CHS, 10833 Le Conte Ave, Box 951668, 90095-1668, Los Angeles, CA, USA.
Luca SfoglianoUCLA School of Dentistry, Section of Orthodontics, Center for Health Science, Room 63-082 CHS, 10833 Le Conte Ave, Box 951668, 90095-1668, Los Angeles, CA, USA.
Layla FijanyUCLA School of Dentistry, Section of Orthodontics, Center for Health Science, Room 63-082 CHS, 10833 Le Conte Ave, Box 951668, 90095-1668, Los Angeles, CA, USA.
Ozge ColakOrthodontics Department, State University of New York, 320 Hayes Rd, 14215, Buffalo, NY, USA.
Martin Romero-MarotoOrthodontics Department, Rey Juan Carlos University, Madrid, Spain.
Won MoonOrthodontics and Craniofacial Development Research Forsyth Institute, 245 First Street, 02142, Cambridge, MA, USA. themoonprinciples@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to assess objective and subjective breathing changes in adult patients who underwent maxillary skeletal expansion with the mini-implant-supported maxillary skeletal expander (MSE).

methodsTwenty-nine patients (mean age 18.1 ± 4.3 years) who underwent expansion using the MSE were compared pre- and posttreatment and with a control group (mean age 19.9 ± 2.6 years) to assess objective and subjective functional breathing changes. Objective measurements of the airway including peak nasal inspiratory flow (PNIF) and peak oral inspiratory flow (POIF) were measured utilizing the In-Check medical device (Clement Clarke, Harlow, United Kingdom). Patients reported subjective breathing assessment utilizing the visual analog scale (VAS). Intragroup comparisons were performed with Wilcoxon tests and intergroup comparison with Mann-Whitney U tests. Spearman correlation coefficients were calculated among the studied variables (P < 0.05).

resultsFollowing MSE treatment, there were significantly higher values for PNIF total (P < 0.0001), PNIF right (P < 0.0001), PNIF left (P < 0.0001), and POIF (P < 0.01) compared to pretreatment and control group results. Also, patients reported a significant decrease in troubled breathing as measured by the VAS for breathing through the right nostril (P < 0.01), left nostril (P < 0.001), and both nostrils (P < 0.01). Comparing the objective and subjective variables for both the pre-MSE or post-MSE groups, the results indicated no significant correlation between total PNIF and total VAS. However, the values had significant correlations between PNIF and VAS on each side when the patients were asked to block one nostril.

conclusionsObjective functional breathing measurements were increased immediately after treatment with MSE. Subjective functional breathing measurements changes were significantly higher after MSE treatment and compared with the control group. MSE presents a nonsurgical alternative to achieving orthopedic expansion in adult patients which may provide a benefit for patients with nasal airway obstruction.

Indexed as

Palatal Expansion TechniqueAdolescentAdultFemaleHumansMaleTreatment OutcomeYoung AdultAirwayBreathing improvementMicroimplant-assisted rapid palatal expansion (MARPE)Obstructive sleep apneaOrthodontic treatment

Identifiers

PMID38466417

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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.