Evidence map›Paper›PMID 31949978›Full record

ArticleAnatomy & cell biology2019

Geometric morphometric analysis of malocclusion on lateral cephalograms in Malaysian population.

Choy Ker Woon, Nurul Aiman Abu Jamal, Muhamad Nasim Ilmi Mohd Noor, Syiral Mastura Abdullah, Nurjehan Mohamed Ibrahim, Noraina Hafizan Norman, Aspalilah Alias

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Anatomy & cell biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.9field-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

7 citing papers in PubMed, 14 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Choy Ker WoonDepartment of Anatomy, Faculty of Medicine & Biomedical Sciences, MAHSA University, Selangor, Malaysia.ORCID 0000-0002-8432-9035
Nurul Aiman Abu JamalDepartment of Basic Sciences and Oral Biology, Faculty of Dentistry, Universiti Sains Islam Malaysia, Kuala Lumpur, Malaysia.ORCID 0000-0002-1724-8526
Muhamad Nasim Ilmi Mohd NoorDepartment of Basic Sciences and Oral Biology, Faculty of Dentistry, Universiti Sains Islam Malaysia, Kuala Lumpur, Malaysia.ORCID 0000-0001-9006-4582
Syiral Mastura AbdullahDepartment of Paediatric Dentistry and Orthodontics, Faculty of Dentistry, Universiti Sains Islam Malaysia, Kuala Lumpur, Malaysia.ORCID 0000-0003-3503-0608
Nurjehan Mohamed IbrahimDepartment of Paediatric Dentistry and Orthodontics, Faculty of Dentistry, Universiti Sains Islam Malaysia, Kuala Lumpur, Malaysia.ORCID 0000-0001-7176-3820
Noraina Hafizan NormanCentre of Paediatric Dentistry and Orthodontics Studies, Faculty of Dentistry, Universiti Terkonologi MARA, Shah Alam, Malaysia.ORCID 0000-0002-4071-1486
Aspalilah AliasDepartment of Basic Sciences and Oral Biology, Faculty of Dentistry, Universiti Sains Islam Malaysia, Kuala Lumpur, Malaysia.ORCID 0000-0002-8062-6446
Universiti Sains Islam Malaysia · MYMahsa University · MYUniversiti Teknologi MARA · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Geometric morphometrics is a new approach for shape identification in diagnosis of malocclusion. Lateral cephalogram is an X-ray that taken for diagnosing malocclusion in dental setting. The aim of this study was to determine the differences of craniofacial shape in malocclusion by application of two-dimensional geometric morphometrics and to compile the database of malocclusion in adult Malaysian population. Lateral cephalogram radiographs of 381 adults Malaysia (age 18-45) were retrieved retrospectively and assigned to three groups according to their occlusion: class I, class II, and class III. The geometric morphometric shape study incorporated nine landmarks and was analyzed in details using tpsUtil p software. Geometric morphometric analysis such was done using MorphoJ software. The results of the principal component's analysis (PCA) yielded 14 main components responsible for 100% of the variation exhibited by the malocclusion with three highly significant PCA. The highest Mahalanobis distances were exhibited by the malocclusion class II and III population. The Procrustes ANOVA showed that the shape effect was highly significant (

Indexed as

Geometric morphometricsLateral cephalogramMalaysianMalocclusion

Identifiers

PMID31949978
PMCPMC6952698
OpenAlexW2999540457

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.