Evidence map›Paper›PMID 32173764›Full record

ArticleProgress in orthodontics2020

Prevalence of posterior alveolar bony dehiscence and fenestration in adults with posterior crossbite: a CBCT study.

Jin Young Choi, Kishore Chaudhry, Edwin Parks, Ji Hyun Ahn

Open access · diamondAbstract read
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Article in Progress in orthodontics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.0field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 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

4 authors at 2 institutions in 1 country.

Jin Young ChoiCollege of Dental Medicine, Advanced Education in Orthodontics and Dentofacial Orthopedics, Roseman University of Health Sciences, 4 Sunset Way, Bldg C, Henderson, NV, 89014, USA.
Kishore ChaudhryCollege of Dental Medicine, Advanced Education in Orthodontics and Dentofacial Orthopedics, Roseman University of Health Sciences, 4 Sunset Way, Bldg C, Henderson, NV, 89014, USA.
Edwin ParksDepartment of Oral Pathology, Medicine, and Radiology, Indiana University School of Dentistry, Indianapolis, USA.
Ji Hyun AhnCollege of Dental Medicine, Advanced Education in Orthodontics and Dentofacial Orthopedics, Roseman University of Health Sciences, 4 Sunset Way, Bldg C, Henderson, NV, 89014, USA. jahn@roseman.edu.ORCID http://orcid.org/0000-0001-7309-806X
Roseman University of Health Sciences · USIndiana University – Purdue University Indianapolis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCorrecting posterior crossbite in adult patients using nonsurgical methods may involve buccolingual tooth movement. Knowing the extent of the pretreatment alveolar bony dehiscences and fenestrations in the posterior area will aid orthodontists in planning posterior crossbite patients accordingly to minimize posttreatment bony defects. Before the advent of cone beam computed tomography (CBCT), observing buccal and lingual bony defects was not possible unless other treatment needs allowed for an open-flap procedure. With CBCT technology, we can now detect posterior defects with some accuracy. The aim of the present study was to determine the prevalence of posterior alveolar bony dehiscence and fenestration in adults with posterior crossbite compared with noncrossbite adults.

methodsThe study group consisted of pretreatment CBCTs of 28 samples with at least one or more teeth in posterior crossbite or edgebite. The comparison group consisted of pretreatment CBCTs of 28 samples with no posterior crossbite or edgebite. All buccal and lingual sides of the upper and lower posterior segments were measured for the presence of dehiscence, fenestration, and combined total bony defects.

resultsThe prevalence of total bony defects was higher in the study group (61.6%) than in the comparison group (52.1%) (p < 0.05). While there was no difference in prevalence between crossbite teeth in the study group and noncrossbite teeth in the comparison group, the noncrossbite teeth in the study group showed a higher prevalence of total bony defects, dehiscence, and fenestration than the noncrossbite teeth in the comparison group (p < 0.05). The prevalence of dehiscence was higher in the study group (41.2%) than in the comparison group (33.3%) (p < 0.05). Neither the prevalence of fenestration nor the mean bony defect size showed statistical significance between the two groups. First premolars showed a higher prevalence of dehiscence than other posterior teeth, and maxillary posterior teeth had a higher prevalence of fenestration than mandibular posterior teeth. Among the maxillary posterior teeth, second premolars had the least amount of fenestration.

conclusionsAdult subjects with posterior crossbite had a higher prevalence of total bony defects and dehiscence, especially buccal dehiscence, in the posterior region than subjects with no posterior crossbite. This was due to the high prevalence observed in the noncrossbite teeth in posterior crossbite subjects.

Indexed as

MalocclusionSpiral Cone-Beam Computed TomographyAdultAlveolar ProcessCone-Beam Computed TomographyHumansPrevalenceAdultsAlveolar bony defectCBCTDehiscenceFenestrationPosterior crossbitePrevalence

Identifiers

PMID32173764
PMCPMC7073349
OpenAlexW3012257478

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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.