Evidence map›Paper›PMID 28791079›Full record

ArticleJournal of oral & maxillofacial research

Association between Tooth Agenesis and Skeletal Malocclusions.

Ana Maria Guerra Costa, Mariana Trevizan, Mírian Aiko Nakane Matsumoto, Raquel Assed Bezerra da Silva, Lea Assed Bezerra da Silva, Karla Carpio Horta, Fabio Lourenço Romano, Paulo Nelson-Filho, Erika Calvano Küchler

Open access · diamondAbstract read
In one paragraph

Article in Journal of oral & maxillofacial research. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

10 citing papers in PubMed, 31 citations in OpenAlex.

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  10. Journal of personalized medicine · 2021
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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

9 authors at 1 institution in 1 country.

Ana Maria Guerra CostaDepartment of Pediatric Dentistry, Ribeirão Preto Dental School, USP - University of São Paulo, Ribeirão Preto, São PauloBrazil.
Mariana TrevizanDepartment of Pediatric Dentistry, Ribeirão Preto Dental School, USP - University of São Paulo, Ribeirão Preto, São PauloBrazil.
Mírian Aiko Nakane MatsumotoDepartment of Pediatric Dentistry, Ribeirão Preto Dental School, USP - University of São Paulo, Ribeirão Preto, São PauloBrazil.
Raquel Assed Bezerra da SilvaDepartment of Pediatric Dentistry, Ribeirão Preto Dental School, USP - University of São Paulo, Ribeirão Preto, São PauloBrazil.
Lea Assed Bezerra da SilvaDepartment of Pediatric Dentistry, Ribeirão Preto Dental School, USP - University of São Paulo, Ribeirão Preto, São PauloBrazil.
Karla Carpio HortaDepartment of Pediatric Dentistry, Ribeirão Preto Dental School, USP - University of São Paulo, Ribeirão Preto, São PauloBrazil.
Fabio Lourenço RomanoDepartment of Pediatric Dentistry, Ribeirão Preto Dental School, USP - University of São Paulo, Ribeirão Preto, São PauloBrazil.
Paulo Nelson-FilhoDepartment of Pediatric Dentistry, Ribeirão Preto Dental School, USP - University of São Paulo, Ribeirão Preto, São PauloBrazil.
Erika Calvano KüchlerDepartment of Pediatric Dentistry, Ribeirão Preto Dental School, USP - University of São Paulo, Ribeirão Preto, São PauloBrazil.
Universidade de Ribeirão Preto · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of this study was to evaluate the association between tooth agenesis and skeletal malocclusions in Brazilian non-syndromic orthodontic patients. MATERIAL AND

methodsPretreatment orthodontic records of 348 patients of both genders and with various skeletal malocclusions were examined. Tooth agenesis was evaluated in panoramic radiographs. Angular measurements were taken from lateral cephalometric radiographs to classify the patient's malocclusion as skeletal Class I, Class II and Class III. Subjects were divided into 2 groups, "with tooth agenesis" and "without tooth agenesis". Chi-square or Fisher exact test was used to compare categorical data. ANOVA with Tukey's post-test was used for means comparisons. An alpha of 5% was established.

resultsFrom 348 analysed patients, 28 presented tooth agenesis. There was no difference between genders (P = 0.27) nor mean age (P = 0.16). The most prevalent skeletal malocclusion was Class I (63.11%), followed by Class II (25.94%), and Class III (10.95%). The mean of congenitally missing teeth was 1.3 (SD 0.13). Thirteen subjects had premolar agenesis, 13 upper lateral incisor agenesis, 4 lower incisor agenesis and 2 molars agenesis. The group with tooth agenesis presented A point-nasion-B point (ANB) angle smaller (1.66 [SD 2.52]) than the group without tooth agenesis (2.86 [SD 2.49]) (P = 0.01). ANB angle had a negative correlation with the number of congenitally missing teeth (P = 0.039; r = -0.39).

conclusionsTooth agenesis is associated with a smaller A point-nasion-B point angle and is negatively correlated with the number of congenitally missing teeth.

Indexed as

anodontiabirth defectstooth abnormalities

Identifiers

PMID28791079
PMCPMC5541988
OpenAlexW2730430357

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.