Evidence map›Paper›PMID 32879338›Full record

ArticleScientific reports2020

A study on the morphologic change of palatal alveolar bone shape after intrusion and retraction of maxillary incisors.

Eun Jeong Son, Soo Jin Kim, Christine Hong, Vania Chan, Hye Young Sim, Suk Ji, Seok Yoon Hong, Un-Bong Baik, Jeong Won Shin, Young Ho Kim and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 30 citations in OpenAlex.

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  6. Alveolar bone changes around maxillary incisors after intrusion and retraction with controlled tipping versus bodily movement : A retrospective cone-beam computed tomography study.Journal of orofacial orthopedics = Fortschritte der Kieferorthopadie : Organ/official journal Deutsche Gesellschaft fur Kieferorthopadie · 2024
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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

11 authors at 4 institutions in 2 countries.

Eun Jeong Son *Department of Orthodontics, Institute of Oral Health Science, Ajou University School of Medicine, Suwon, South Korea.
Soo Jin Kim *Department of Orthodontics, Institute of Oral Health Science, Ajou University School of Medicine, Suwon, South Korea.
Christine HongDivision of Orthodontics. School of Dentistry, University of California, San Francisco, CA, USA.
Vania ChanSchool of Dentistry, University of California, Los Angeles, CA, USA.
Hye Young SimDepartment of Dentistry, SMG-SNU Boramae Medical Center, Seoul, South Korea.
Suk JiDepartment of Periodontology, Institute of Oral Health Science, Ajou University School of Medicine, Suwon, South Korea.
Seok Yoon HongDepartment of Orthodontics, Institute of Oral Health Science, Ajou University School of Medicine, Suwon, South Korea.
Un-Bong BaikDepartment of Orthodontics, Institute of Oral Health Science, Ajou University School of Medicine, Suwon, South Korea.
Jeong Won ShinDepartment of Orthodontics, Institute of Oral Health Science, Ajou University School of Medicine, Suwon, South Korea.
Young Ho KimDepartment of Orthodontics, Institute of Oral Health Science, Ajou University School of Medicine, Suwon, South Korea.
Hwa Sung ChaeDepartment of Orthodontics, Institute of Oral Health Science, Ajou University School of Medicine, Suwon, South Korea. hwasungchae@gmail.com.
Ajou University · KRSNUH SMG-SNU Boramae Medical Center · KRUniversity of California, Los Angeles · USUniversity of California, San Francisco · US

Funding

Promoting DMSC-mediated craniofacial regeneration by estrogenK08DE024603 · NIDCR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HONG, CHRISTINE · 2014 to 2018
$666k
NIDCR NIH HHS K08 DE024603
6 · The paper itself

Abstract

The purpose of this study is to evaluate the changes in the palatal alveolar bone thickness and find the factors related to the resorption of the palatal alveolar bone caused by tooth movement after the maxillary incisors were retracted and intruded during orthodontic treatment. The study group comprised of 33 skeletal Class II malocclusion patients who underwent extraction for orthodontic treatment. Palatal alveolar bone thickness changes and resorption factors were identified and analyzed. The changes of maxillary central incisors and palatal alveolar bone thickness were measured, and the corresponding sample t test was performed using SPSS (IBM SPSS version 22). The amount of palatal alveolar bone resorption was measured and various parameters were analyzed to determine which factors affected it. Correlation analysis adopting the amount of palatal alveolar bone resorption as a dependent variable demonstrated that the SNB, mandibular plane angle, and the inclination of the maxillary central incisor were significantly correlated with before treatment. On the other hand, mandibular plane angle, angle of convexity, the inclination of the upper incisor, and the occlusal plane (UOP, POP) were significantly correlated with post-treatment. In addition, the variables related to palatal contour (PP to PAS, SN to PAS, palatal surface angle) and occlusal planes (UOP/POP) were significantly correlated with the difference in palatal bone resorption. During initial diagnosis, high angle class II with normal upper incisor inclination can be signs of high-risk factors. In addition, maintaining the occlusal plane during treatment helps to prevent palatal bone loss.

Indexed as

Tooth Movement TechniquesAdultAlveolar ProcessCephalometryCone-Beam Computed TomographyFemaleHumansIncisorMaleMaxillaPalateYoung Adult

Identifiers

PMID32879338
PMCPMC7468151
OpenAlexW3082676355

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.