Evidence map›Paper›PMID 36468195›Full record

ArticleClinical and experimental dental research2023

Comparison of treatment effects between two types of facemasks in early Class III patients.

Nam-Ki Lee, So-Hyun Kim, Jae Hyun Park, Dong-Whan Son, Tae-Hyun Choi

Abstract read
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Article in Clinical and experimental dental research, 2023. 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

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

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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

6 citing papers in PubMed.

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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

5 authors.

Nam-Ki LeeDepartment of Orthodontics, Seoul National University Bundang Hospital, Seongnam, South Korea.
So-Hyun KimDepartment of Orthodontics, Seoul National University Bundang Hospital, Seongnam, South Korea.
Jae Hyun ParkPostgraduate Orthodontic Program, Arizona School of Dentistry & Oral Health, A.T. Still University, Mesa, Ariz, USA.ORCID 0000-0002-3134-6878
Dong-Whan SonDepartment of Prosthodontics, Seoul National University Bundang Hospital, Seongnam, South Korea.
Tae-Hyun ChoiDepartment of Orthodontics, Seoul National University Bundang Hospital, Seongnam, South Korea.ORCID 0000-0002-0388-4118

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare the short-term treatment effects between two types of facemasks in skeletal Class III patients. MATERIALS AND

methodsThis retrospective study included 40 skeletal Class III subjects (mean age: 7.7 years) who had been treated with protraction facemasks with forehead straps (PFFS) or Petit type facemasks (PTF). Lateral cephalograms were analyzed at pretreatment (T1) and posttreatment (T2) with an average interval of 9 months.

resultsAt T1, PFFS and PTF groups showed similar sagittal, vertical dentoskeletal patterns. From T1 to T2, both groups presented significant forward movement of the maxilla, posterior movement and clockwise rotation of the mandible (all p < .001), labioversion of the maxillary incisors, and linguoversion of the mandibular incisors. They showed increased overjet (p < .001). Although there were no significant differences in the number of changes in most dentoskeletal variables between the two groups, the PFFS group showed more anterior rotation of the palatal plane and backward rotation of the mandible compared to the PTF group, resulting in a significant decrease (-0.42 mm) in overbite (p < .05).

conclusionsBoth PFFS and PTF showed no significant differences in most skeletal and dental changes, except for overbite. These findings might be helpful for clinicians in selecting the types of facemasks for growing Class III malocclusion patients.

Indexed as

Malocclusion, Angle Class IIOverbiteCephalometryChildHumansMandibleMasksRetrospective Studiescephalometric comparisonClass III malocclusionorthopedic treatmenttreatment effects

Identifiers

PMID36468195
PMCPMC9932243

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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.