Age estimation using CT images of the pubic symphysis of Lebanese living individuals

Date published

2025-07-01

Free to read from

2025-06-10

Supervisor/s

Journal Title

Journal ISSN

Volume Title

Publisher

Elsevier

Department

Type

Article

ISSN

1344-6223

Format

Citation

Mansour C, Márquez-Grant N, Lescure J, et al., (2025) Age estimation using CT images of the pubic symphysis of Lebanese living individuals. Legal Medicine, Volume 76, July 2025, Article number 102647

Abstract

While the Suchey-Brooks method for age estimation is generally accepted in forensic anthropology, its accuracy varies among different populations. This retrospective cross-sectional study aims to test the reliability of the Suchey-Brooks method using Computed Tomography (CT) scans of pubic symphyses of 155 Lebanese living individuals (76 males and 79 females) aged 17 to 98 years. This study reveals that 94.9 % of the sampled individuals fell within the range of 2 standard deviations from the reference mean for predicted age. Additionally, the study assesses phase assignation, overall bias of 1.29, and overall inaccuracy of 8.09, along with strong intra and inter-observer reliability with weighted Cohen’s Kappa (k) 0.901 and 0.82, respectively. Transition analysis was also used to generate new Lebanese age references. The new reference proposed in this study improves the accuracy of age-at-death estimation compared to the Suchey-Brooks method when applied to the Lebanese population.

Description

Software Description

Software Language

Github

Keywords

32 Biomedical and Clinical Sciences, 3202 Clinical Sciences, Biomedical Imaging, Legal & Forensic Medicine, 3202 Clinical sciences, Forensic Anthropology, Age Estimation, Suchey-Brooks Method, Lebanese Population, Computed Tomography(CT), Pubic Symphysis

DOI

Rights

Attribution-NonCommercial-NoDerivatives 4.0 International

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Relationships

Resources

Funder/s

The study presented was supported by the Wenner-Gren Foundation under the Wadsworth International Fellowship, Gr. WIF-286.