Estimation of the Chronological Age Through the Methods of Demirjian and Ubelaker in Peruvian Children

 

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Autori: Pachas Vásquez DDS, Anders L., Suárez Ponce DDS, MSc, PhD, Daniel G., Evaristo Chiyong DDS, MSc, PhD, Teresa A.
Natura: artículo original
Status:Versión publicada
Data di pubblicazione:2019
Descrizione:Objective: To determine the most effective dental age estimation method, Demirjian y Ubelaker, for estimating the chronological age in patients from 4 to 13 years of the National Institute of Child Health-Lima Peru. Materials and methods: Cross-sectional design with a sample consisting of 465 panoramic radiographs, 229 of male (49.2%) and 236 of female (50.8%). The estimated age was made using the protocol established in each method. The chronological age was established through the difference between the date of radiographic capture and the date of birth. The precision and accuracy of each method was established. The inferential analysis was performed with a level of significance of 5% through the Spearman correlation tests, Wilcoxon test. Results: It was proved that the Ubelaker method had 270 erroneous or mismatched cases and 195 coincidences while the Demirjian method had 360 erroneous cases and 105 coincidences between the estimated chronological age and dental age, finding significant differences in the estimation in each of the methods p=0.001 and p <0.001 respectively. The accuracy obtained with Ubelaker was 0,112 and with Demirjian 1,039.
Stato:Portal de Revistas UCR
Istituzione:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Lingua:Inglés
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/36828
Accesso online:https://archivo.revistas.ucr.ac.cr/index.php/Odontos/article/view/36828
Keyword:Forensic dentistry; Age determination by teeth; Methods; Child; Peru
Odontología forense; Determinación de la edad por los dientes; Métodos; Niños; Perú