‘Shift’ Adaptation and a New Croatian Standard for Haavikko Developmental Stages’ Timing

Accurate age estimation is an integral part of the identification process. Although used infrequently when compared to more established methods, the Haavikko method can be used in cases where other dental age estimation methods have proven ineffective. Aim: The aim of this study was to adapt the...

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Main Authors: Ivan Bedek, Jelena Dumančić, Tomislav Lauc, Miljenko Marušić, Ivana Čuković-Bagić
Format: Article
Language:English
Published: University of Zagreb. School of Dental Medicine 2024-01-01
Series:Acta Stomatologica Croatica
Subjects:
Online Access:https://hrcak.srce.hr/file/469045
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author Ivan Bedek
Jelena Dumančić
Tomislav Lauc
Miljenko Marušić
Ivana Čuković-Bagić
author_facet Ivan Bedek
Jelena Dumančić
Tomislav Lauc
Miljenko Marušić
Ivana Čuković-Bagić
author_sort Ivan Bedek
collection DOAJ
description Accurate age estimation is an integral part of the identification process. Although used infrequently when compared to more established methods, the Haavikko method can be used in cases where other dental age estimation methods have proven ineffective. Aim: The aim of this study was to adapt the Haavikko method as a means of improving age estimation on a representative sample of Croatian children and to establish an applicable standard for the Haavikko developmental stages. Material and methods: To achieve this objective, 1997 digital, standardized orthopantomograms of children aged 5 to 16 were collected in four Croatian cities. Drawing upon a previously published study of the Croatian population, a simple adaptation named ‘shift’ was introduced to the Haavikko method by adding the average difference between chronological and dental age to the estimated dental age. Squared deviations were used to compare the results of the original Haavikko method with the ‘shift’ adaptation. Accuracy of age estimation was presented as the percentage of correct estimations within intervals of ±0.5 years, ±1 year, ±1.5 years and ±2 years. The ‘shift’ adaptation was tested through simulation to assure population applicability. The average age for every stage of each permanent tooth was then calculated to provide Croatian specific tables for the Haavikko method. The ‘shift’ adaptation significantly improved age estimation accuracy among boys and girls in all age groups. Simulation confirmed the representativity of the sample and its population applicability. Conclusion: The Croatian specific tables comprise a standard when estimating age using the Haavikko method among Croatian children.
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spelling doaj-art-4e33f5d457604bb7991262f1117908f62025-02-12T09:07:36ZengUniversity of Zagreb. School of Dental MedicineActa Stomatologica Croatica0001-70191846-04102024-01-0158431832810.15644/asc58/4/1‘Shift’ Adaptation and a New Croatian Standard for Haavikko Developmental Stages’ TimingIvan Bedek0Jelena Dumančić1Tomislav Lauc2Miljenko Marušić3Ivana Čuković-Bagić4Bedek Dental Clinic, Zagreb, CroatiaDepartment of Dental Anthropology, School of Dental Medicine, University of Zagreb, Croatia; Department of Dental Medicine, University Hospital Centre Zagreb, CroatiaStudy of Anthropology, Faculty of Social Sciences and Humanities, University of Zagreb, Croatia; Apolonia Dental Clinic, Zagreb, CroatiaDepartment of Mathematics, Faculty of Science and Mathematics, University of Zagreb, CroatiaDepartment of Paediatric and Preventive Dentistry, School of Dental Medicine, University of Zagreb, Croatia; Department of Dental Medicine, University Hospital Centre Zagreb, CroatiaAccurate age estimation is an integral part of the identification process. Although used infrequently when compared to more established methods, the Haavikko method can be used in cases where other dental age estimation methods have proven ineffective. Aim: The aim of this study was to adapt the Haavikko method as a means of improving age estimation on a representative sample of Croatian children and to establish an applicable standard for the Haavikko developmental stages. Material and methods: To achieve this objective, 1997 digital, standardized orthopantomograms of children aged 5 to 16 were collected in four Croatian cities. Drawing upon a previously published study of the Croatian population, a simple adaptation named ‘shift’ was introduced to the Haavikko method by adding the average difference between chronological and dental age to the estimated dental age. Squared deviations were used to compare the results of the original Haavikko method with the ‘shift’ adaptation. Accuracy of age estimation was presented as the percentage of correct estimations within intervals of ±0.5 years, ±1 year, ±1.5 years and ±2 years. The ‘shift’ adaptation was tested through simulation to assure population applicability. The average age for every stage of each permanent tooth was then calculated to provide Croatian specific tables for the Haavikko method. The ‘shift’ adaptation significantly improved age estimation accuracy among boys and girls in all age groups. Simulation confirmed the representativity of the sample and its population applicability. Conclusion: The Croatian specific tables comprise a standard when estimating age using the Haavikko method among Croatian children.https://hrcak.srce.hr/file/469045Age Determination by TeethMethodsResearch DesignReference StandardsAge estimationHaavikko method
spellingShingle Ivan Bedek
Jelena Dumančić
Tomislav Lauc
Miljenko Marušić
Ivana Čuković-Bagić
‘Shift’ Adaptation and a New Croatian Standard for Haavikko Developmental Stages’ Timing
Acta Stomatologica Croatica
Age Determination by Teeth
Methods
Research Design
Reference Standards
Age estimation
Haavikko method
title ‘Shift’ Adaptation and a New Croatian Standard for Haavikko Developmental Stages’ Timing
title_full ‘Shift’ Adaptation and a New Croatian Standard for Haavikko Developmental Stages’ Timing
title_fullStr ‘Shift’ Adaptation and a New Croatian Standard for Haavikko Developmental Stages’ Timing
title_full_unstemmed ‘Shift’ Adaptation and a New Croatian Standard for Haavikko Developmental Stages’ Timing
title_short ‘Shift’ Adaptation and a New Croatian Standard for Haavikko Developmental Stages’ Timing
title_sort shift adaptation and a new croatian standard for haavikko developmental stages timing
topic Age Determination by Teeth
Methods
Research Design
Reference Standards
Age estimation
Haavikko method
url https://hrcak.srce.hr/file/469045
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