Evidence map›Paper›PMID 40841655›Full record

ArticleBMC oral health2025

Comparison of total treatment duration with hybrid pendulum and buccal interradicular miniscrew supported maxillary molar distalization mechanics: a retrospective study.

Berrak Çakmak, Selin Kale Varlık, Tuba Tortop

Abstract readComparative Study
In one paragraph

Article in BMC oral health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

2 citing papers in PubMed.

  1. Review
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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

3 authors.

Berrak ÇakmakFaculty of Dentistry, Department of Orthodontics, Gazi University, Ankara, Turkey. berrak@gazi.edu.tr.
Selin Kale VarlıkFaculty of Dentistry, Department of Orthodontics, Gazi University, Ankara, Turkey.
Tuba TortopFaculty of Dentistry, Department of Orthodontics, Gazi University, Ankara, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of this retrospective cohort study was to compare the total duration of Class II malocclusion treatment with hybrid pendulum vs. buccal interradicular miniscrew supported distalization mechanics followed by fixed appliances. Molar distalization duration and end-of-the-treatment changes were also compared. MATERIALS AND

methodsThe sample of this retrospective cohort study consisted of clinical records, pre-treatment (T1) and post-treatment (T2) dental models, and panoramic and lateral cephalometric radiographs of 80 skeletal Class I patients with bilateral Class II molar relation. Molar distalization was achieved with a hybrid pendulum in Group P (15 males, 25 females; mean age: 15.19 ± 0.32 years) and with buccal interradicular miniscrew-supported compressed sentalloy coil springs in Group B (15 males, 25 females; initial mean age: 15.65 ± 0.32 years). Following molar distalization, all patients in both groups received comprehensive fixed orthodontic treatment. Molar distalization and total treatment durations and changes in Peer Assessment Rating scores and 14 cephalometric measurements were evaluated.

resultsStatistically significant molar distalization and distal tipping, mandibular incisor protrusion, and PAR reduction were achieved in both groups, with no difference between groups. There were no significant differences between groups for total treatment (24.58 ± 5.19 months in Group B and 24.81 ± 5.33 months in Group P) and molar distalization durations (7.01 ± 2.17 months in Group B and 7.03 ± 1.42 months in Group P) (p > 0.0167).

conclusionsThe total length of orthodontic treatment for Class II malocclusion which involved molar distalization by miniscrew supported appliances was not affected by whether the appliance was located palatally or buccally.

Indexed as

Bone ScrewsMalocclusion, Angle Class IIMolarOrthodontic Anchorage ProceduresOrthodontic Appliance DesignTooth Movement TechniquesAdolescentCephalometryCohort StudiesFemaleHumansMaleMaxillaOrthodontic Appliances, FixedRadiography, PanoramicRetrospective StudiesBuccal miniscrewMaxillary molar distalizationPalatal miniscrewTADTreatment duration

Identifiers

PMID40841655
PMCPMC12369126

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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.