Evidence map›Paper›PMID 36639726›Full record

ArticleScientific reports2023

Validation of data mining models by comparing with conventional methods for dental age estimation in Korean juveniles and young adults.

Akiko Kumagai, Seoi Jeong, Daeyoun Kim, Hyoun-Joong Kong, Sehyun Oh, Sang-Seob Lee

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In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

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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

14 citing papers in PubMed, 1 synthesis or guideline 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

6 authors.

Akiko KumagaiDivision of Forensic Odontology and Disaster Oral Medicine, Department of Forensic Science, Iwate Medical University, Iwate, 028-3694, Japan.
Seoi JeongInterdisciplinary Program in Bioengineering, Graduate School, Seoul National University, Seoul, 03080, Republic of Korea.
Daeyoun KimKakao Corp., Jeju, 63309, Republic of Korea.
Hyoun-Joong KongTransdisciplinary Department of Medicine and Advanced Technology, Seoul National University Hospital, Seoul, 03080, Republic of Korea.
Sehyun OhDepartment of Anatomy, Catholic Institute of Applied Anatomy, College of Medicine, The Catholic University of Korea, Seoul, 06591, Republic of Korea.
Sang-Seob LeeDepartment of Anatomy, Catholic Institute of Applied Anatomy, College of Medicine, The Catholic University of Korea, Seoul, 06591, Republic of Korea. sslee1418@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Teeth are known to be the most accurate age indicators of human body and are frequently applied in forensic age estimation. We aimed to validate data mining-based dental age estimation, by comparing the accuracy of the estimation and classification performance of 18-year thresholds with conventional methods and with data mining-based age estimation. A total of 2657 panoramic radiographs were collected from Koreans and Japanese populations aged 15 to 23 years. They were subdivided into a training and internal test set of 900 radiographs each from Koreans, and an external test set of 857 radiographs from Japanese. We compared the accuracy and classification performance of the test sets from conventional methods with those from the data mining models. The accuracy of the conventional method with the internal test set was slightly higher than that of the data mining models, with a slight difference (mean absolute error < 0.21 years, root mean square error < 0.24 years). The classification performance of the 18-year threshold was also similar between the conventional method and the data mining models. Thus, conventional methods can be replaced by data mining models in forensic age estimation using second and third molar maturity of Korean juveniles and young adults.

Indexed as

Age Determination by TeethAsian PeopleData MiningHumansJapanMolar, ThirdRepublic of KoreaYoung Adult

Identifiers

PMID36639726
PMCPMC9839668

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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.