Evidence map›Paper›PMID 31897666›Full record

ArticleInternational journal of legal medicine2020

Sex estimation in the cranium and mandible: a multislice computed tomography (MSCT) study using anthropometric and geometric morphometry methods.

Claudia Gillet, Leonor Costa-Mendes, Camille Rérolle, Norbert Telmon, Delphine Maret, Frédéric Savall

Abstract read
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In one paragraph

Article in International journal of legal medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
40.2field-weighted citation impact, top 1% 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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 54 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

6 authors at 3 institutions in 1 country.

Claudia GilletLaboratoire d'Anthropobiologie AMIS, UMR 5288 CNRS, Université Paul Sabatier, Allées Jules Guesde, 31000, Toulouse, France.
Leonor Costa-MendesLaboratoire d'Anthropobiologie AMIS, UMR 5288 CNRS, Université Paul Sabatier, Allées Jules Guesde, 31000, Toulouse, France.
Camille RérolleLaboratoire d'Anthropobiologie AMIS, UMR 5288 CNRS, Université Paul Sabatier, Allées Jules Guesde, 31000, Toulouse, France.
Norbert TelmonLaboratoire d'Anthropobiologie AMIS, UMR 5288 CNRS, Université Paul Sabatier, Allées Jules Guesde, 31000, Toulouse, France.
Delphine MaretLaboratoire d'Anthropobiologie AMIS, UMR 5288 CNRS, Université Paul Sabatier, Allées Jules Guesde, 31000, Toulouse, France.
Frédéric SavallLaboratoire d'Anthropobiologie AMIS, UMR 5288 CNRS, Université Paul Sabatier, Allées Jules Guesde, 31000, Toulouse, France. fredsavall@hotmail.fr.
Université Toulouse III - Paul Sabatier · FRCentre National de la Recherche Scientifique · FRCentre Hospitalier Universitaire de Tours · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe purpose of this study was to analyze the respective contribution of the skull and mandible to sex estimation in an entire cranium using metric and geometric morphometric methods and multislice computed tomography (MSCT) analysis. MATERIALS: The study sample comprised 120 individuals aged 23 to 84 years and divided into three groups (whole sample and over or under 40 years of age).

methodsForty-eight osteometric landmarks were positioned using Osirix®, 34 for the cranium and 14 for the mandible. The data were analyzed using univariate analyses and logistic regression using backward stepwise selection with cross-validation of the classification results. Generalized procrustes analysis (GPA) was used, and Goodall's F test and Mahalanobis D

resultsThe classification accuracy of cranium models ranged from 87% to 88.3%, and from 68% to 81.4% for the mandibular models. With geometric morphometry, accuracy was of 94-100% for the cranium and 84.2% for the mandible. DISCUSSION: We conclude that the mandible had a higher accuracy rate for individuals over 40 years than individuals under 40 years of age, although the accuracy of geometric morphometry did not differ significantly between the age groups. The cranium, however, presented greater predictability for all the parameters assessed.

Indexed as

Anatomic LandmarksAnthropometrySex CharacteristicsAdultAgedAged, 80 and overAge FactorsFemaleFranceHumansMaleMandibleMiddle AgedMultidetector Computed TomographyMultivariate AnalysisPrincipal Component AnalysisForensic anthropologyForensic scienceGeometric morphometryMandibleSex estimationSkull

Identifiers

PMID31897666
OpenAlexW2998087630

What OpenQuestion holds

Textmetadata
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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.