Evidence map›Paper›PMID 38355506›Full record

ArticleBMC oral health2024

Impact of molar teeth distalization by clear aligners on maxillary alveolar bone thickness and root resorption: a three‑dimensional study.

Naseem Ali Al-Worafi, Bowen Zheng, Leena Ali Al-Warafi, Enas Senan Alyafrusee, Majedh Abdo Ali Alsomairi, Yi Liu

Open access · goldAbstract read
In one paragraph

Article in BMC oral health, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.4field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 6 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Naseem Ali Al-WorafiDepartment of Orthodontics, School and Hospital of Stomatology, China Medical University, Clinical Medical Research Center of Orthodontic Disease, Shenyang 110002, P.R. China.
Bowen ZhengDepartment of Orthodontics, School and Hospital of Stomatology, China Medical University, Clinical Medical Research Center of Orthodontic Disease, Shenyang 110002, P.R. China.
Leena Ali Al-WarafiDepartment of Orthodontics, Faculty of Dentistry, First Affiliated Hospital of Zhengzhou University, Zhengzhou, P.R. China.
Enas Senan AlyafruseeDepartment of Orthodontics, School and Hospital of Stomatology, China Medical University, Clinical Medical Research Center of Orthodontic Disease, Shenyang 110002, P.R. China.
Majedh Abdo Ali AlsomairiDepartment of Orthodontics, School and Hospital of Stomatology, China Medical University, Clinical Medical Research Center of Orthodontic Disease, Shenyang 110002, P.R. China.
Yi LiuDepartment of Orthodontics, School and Hospital of Stomatology, China Medical University, Clinical Medical Research Center of Orthodontic Disease, Shenyang 110002, P.R. China. liuyi@cmu.edu.cn.
China Medical University · CNFirst Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to evaluate the impact of molar teeth distalization movement by clear aligners on changes in the alveolar bone thickness and orthodontically induced inflammatory root resorption (OIIRR) in maxillary molars using conebeam computed tomography (CBCT). MATERIALS AND

methodsThree-dimensional CBCT scans of 35 adult patients (one hundred forty maxillary molars) with pre-designed selection criteria and a mean age of 24.4 ± 7.1 years were included. The measured parameters, including alveolar bone thickness for maxillary molars and root resorption (OIIRR), were analyzed using pre-and post-treatment CBCT (T0 and T1, respectively) with Invivo 6.0 software.

resultPost-treatment, relevant statistically significant changes included deposition of bone in the average palatal surface of the 1st molars. The reduction of bone was seen in the average buccal surface of the first molars and both surfaces of the second molars. Regarding root length after treatment, the average maxillary 1st molar roots showed significant OIIRR (p < 0.001).

conclusionClear aligner treatment could effectively reduce the incidence of alveolar bone thickness reduction and OIIRR in treating Class II malocclusions compared to conventional braces, as shown in previous studies. This research will aid in fully grasping the benefits of clear aligners.

Indexed as

Malocclusion, Angle Class IIOrthodontic Appliances, RemovableRoot ResorptionAdolescentAdultCone-Beam Computed TomographyHumansMaxillaMolarYoung AdultAlveolar bone thicknessCBCTClear alignersMaxillary molarsMolar distalizationRoot resorption

Identifiers

PMID38355506
PMCPMC10868040
OpenAlexW4391810966

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.