Evidence map›Paper›PMID 34703135›Full record

ArticleJournal of oral and maxillofacial pathology : JOMFP

Geometric morphometric analysis for sex determination using lateral cephalograms in Indian population: A preliminary study.

Abraham Johnson, Sraddha Singh, Anju Thomas, Nipa Chauhan

Open access · hybridAbstract read
In one paragraph

Article in Journal of oral and maxillofacial pathology : JOMFP. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
10.1field-weighted citation impact, top 2% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
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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.

Abraham JohnsonLaboratory of Forensic Odontology, School of Forensic Science, National Forensic Sciences University, Gandhinagar, Gujarat, India.
Sraddha SinghLaboratory of Forensic Odontology, School of Forensic Science, National Forensic Sciences University, Gandhinagar, Gujarat, India.
Anju ThomasLaboratory of Forensic Odontology, School of Forensic Science, National Forensic Sciences University, Gandhinagar, Gujarat, India.
Nipa ChauhanDepartment of Orthodontics and Dentofacial Orthopaedics, Government Dental College and Hospital, Ahmedabad, Gujarat, India.
Government Dental College and Hospital · INNational Forensic Sciences University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOrthodontic science centers primarily on the growth, development and advancement of the craniofacial structures. Geometric morphometrics (GMM) is a new approach for shape identification in forensic sciences. PURPOSE: The aim of this study was to examine the shape variation in the Indian sample in order to assess sexual dimorphism by application of two-dimensional GMM. MATERIALS AND

methodsThe sample comprised a total of 105 lateral cephalograms (54 males-51 females) of Angle's Class I malocclusion patients that were later subjected to principal component (PC) analysis and discriminant analysis.

resultsThe PC analysis showed over 96% of shape variation. The initial three PCs were statistically significant that depicted as 58.37% of total shape variability, with PC1 represent for the most significant variance 28.48%, PC2 described 18.83% and PC3 11.06%.

conclusionSex of an individual was clearly associated with occlusion of teeth and showed considerable variation. GMM is an alternative research tool and can be utilized for diagnosing individual characterization and classification of malocclusion.

Indexed as

Craniofacial shapeforensic odontologygeometric morphometricshuman identificationlateral cephalogram

Identifiers

PMID34703135
PMCPMC8491354
OpenAlexW3198095450

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.