Evidence map›Paper›PMID 32965384›Full record

ArticleDental press journal of orthodontics

Cephalometric and occlusal changes of Class III malocclusion treated with or without extractions.

Roberto Bombonatti, Arón Aliaga-Del Castillo, Juliana Fraga Soares Bombonatti, Daniela Garib, Bryan Tompson, Guilherme Janson

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Dental press journal of orthodontics. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Clear Aligners Treatment of Class III Subdivision with an Extraction of a Lower Bicuspid.International journal of environmental research and public health · 2023
    Article
  5. Article
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Roberto BombonattiUniversidade de São Paulo, Faculdade de Odontologia de Bauru, Departamento de Ortodontia, (Bauru/SP, Brazil).ORCID 0000-0001-7811-1323
Arón Aliaga-Del CastilloUniversidade de São Paulo, Faculdade de Odontologia de Bauru, Departamento de Ortodontia, (Bauru/SP, Brazil).ORCID 0000-0003-3963-1742
Juliana Fraga Soares BombonattiUniversidade de São Paulo, Faculdade de Odontologia de Bauru, Departamento de Dentística, Endodontia e Materiais Odontológicos (Bauru/SP, Brazil).ORCID 0000-0002-4046-8375
Daniela GaribUniversidade de São Paulo, Faculdade de Odontologia de Bauru, Departamento de Ortodontia, (Bauru/SP, Brazil).ORCID 0000-0002-2449-1620
Bryan TompsonFaculty of Dentistry, University of Toronto, (Toronto/ON, Canada).ORCID 0000-0003-1141-6186
Guilherme JansonUniversidade de São Paulo, Faculdade de Odontologia de Bauru, Departamento de Ortodontia, (Bauru/SP, Brazil).ORCID 0000-0001-5969-5175
Universidade de São Paulo · BRUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this retrospective study was to evaluate the cephalometric and occlusal changes of orthodontically treated Class III malocclusion patients.

methodsThe experimental groups comprised 37 Class III patients treated: G1) without (n=19) and G2) with extractions (n=18) . The control group (G3), matched by age and sex with the experimental groups, consisted of 18 subjects with untreated Class III malocclusion. Cephalometric (radiographs) and occlusal (study models) changes were assessed between the beginning (T1) and the end (T2) of treatment. Intergroup comparisons were performed with one-way ANOVA followed by Kruskal-Wallis tests (p< 0.05). Occlusal changes were evaluated by the peer assessment rating (PAR) index (ANOVA and Kruskal-Wallis tests), and the treatment outcomes were evaluated by the Objective Grading System (OGS) (t-tests).

resultsThe experimental groups showed a restrictive effect on mandibular anterior displacement and a discrete improvement in the maxillomandibular relationship. Extraction treatment resulted in a greater retrusive movement of the incisors and significant improvements in the overjet and molar relationship in both groups. The PAR indexes were significantly reduced with treatment, and the OGS scores were 25.6 (G1) and 28.6 (G2), with no significant intergroup difference.

conclusionsOrthodontic treatment of Class III malocclusion patients with fixed appliances improved the sagittal relationships, with greater incisor retrusion in the extraction group. Both the extraction and non-extraction treatments significantly decreased the initial malocclusion severity, with adequate and similar occlusal outcomes of treatment.

Indexed as

Malocclusion, Angle Class IIOverbiteCephalometryHumansMalocclusion, Angle Class IIIMandibleRetrospective StudiesTreatment Outcome

Identifiers

PMID32965384
PMCPMC7510493
OpenAlexW3087921411

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.