Evidence map›Paper›PMID 38671525›Full record

ArticleHead & face medicine2024

Quality of occlusal outcome in adult class II patients after maxillary total arch distalization with interradicular mini-screws.

Yann Janssens, Patrick F Foley, Frauke Beyling, Rainer Schwestka-Polly, Jonas Q Schmid

Abstract readComparative Study
In one paragraph

Article in Head & face medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

5 authors.

Yann JanssensDepartment of Orthodontics, Université Paris Cité, Paris, France.
Patrick F FoleyDepartment of Orthodontics, Saint Louis University, St Louis, MO, USA.
Frauke BeylingPrivate Practice, Bad Essen, Germany. beyling@kfo-badessen.de.
Rainer Schwestka-PollyDepartment of Orthodontics, Hannover Medical School, Hannover, Germany.
Jonas Q SchmidDepartment of Orthodontics, University of Münster, Münster, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of the investigation was to evaluate if a Class II malocclusion in adult patients can be successfully corrected by maxillary total arch distalization with interradicular mini-screws in combination with completely customized lingual appliances (CCLA).

methodsTwo patient groups were matched for age and gender to determine differences in the quality of final treatment outcome. The treatment results of 40 adult patients with a Class I malocclusion (Group 1) were compared with those of 40 adult patients with a moderate to severe Class II malocclusion (Group 2). All patients had completed treatment with a CCLA (WIN, DW Lingual Systems, Bad Essen, Germany) without overcorrection in the individual treatment plan defined by a target set-up. To compare the treatment results of the two groups, 7 measurements using the American Board of Orthodontics Model Grading System (ABO MGS) and linear measurements for anterior-posterior (AP) and vertical dimensions were assessed at the start of lingual treatment (T1), after debonding (T2B), and compared to the individual target set-up (T2A).

resultsA statistically significant AP correction (mean 4.5 mm, min/max 2.1/8.6, SD 1.09) was achieved in Group 2, representing 99% of the planned amount. The planned overbite correction was fully achieved in both the Class I and Class II groups. There was a statistically significant improvement in the ABO scores in both groups (Group 1: 39.4 to 17.7, Group 2: 55.8 to 17.1), with no significant difference between the two groups at T2B. 95% of the adult patients in Group 1 and 95% in Group 2 would meet the ABO standards after maxillary total arch distalization with a CCLA and interradicular mini-screws.

conclusionsCCLAs in combination with interradicular mini-screws for maxillary total arch distalization can successfully correct moderate to severe Class II malocclusions in adult patients. The quality of the final occlusal outcome is high and the amount of the sagittal correction can be predicted by the individual target set-up.

Indexed as

Malocclusion, Angle Class IIAdultBone ScrewsFemaleHumansMaleMaxillaOrthodontic Anchorage ProceduresOrthodontic Appliance DesignRetrospective StudiesTooth Movement TechniquesTreatment OutcomeYoung AdultABO scoreClass II correctionCompletely customized lingual applianceInterradicular mini-screwsLingual orthodonticsMaxillary total arch distalizationmini-screws

Identifiers

PMID38671525
PMCPMC11046796

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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.