Evaluation of the accuracy of Demirjian method for estimation of dental age among 6-12 years of children in Navi Mumbai: A radiographic study

Background: Dental formation is superior to eruption as a method of dental age (DA) assessment. Eruption is only a brief occurrence, whereas formation may be related at different chronologic age levels, thereby providing a precise index for determining DA. The study was designed to determine the nat...

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Main Authors: Rahul J Hegde, Sumedh Suhas Khare, Tanvi A Saraf, Sonal Trivedi, Sonal Naidu
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2015-01-01
Series:Journal of Indian Society of Pedodontics and Preventive Dentistry
Subjects:
Online Access:http://www.jisppd.com/article.asp?issn=0970-4388;year=2015;volume=33;issue=4;spage=319;epage=323;aulast=Hegde
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author Rahul J Hegde
Sumedh Suhas Khare
Tanvi A Saraf
Sonal Trivedi
Sonal Naidu
author_facet Rahul J Hegde
Sumedh Suhas Khare
Tanvi A Saraf
Sonal Trivedi
Sonal Naidu
author_sort Rahul J Hegde
collection DOAJ
description Background: Dental formation is superior to eruption as a method of dental age (DA) assessment. Eruption is only a brief occurrence, whereas formation may be related at different chronologic age levels, thereby providing a precise index for determining DA. The study was designed to determine the nature of inter-relationship between chronologic and DA. Materials and Methods: Age estimation depending upon tooth formation was done by Demirjian method and accuracy of Demirjian method was also evaluated. The sample for the study consisted of 197 children of Navi Mumbai. Results: Significant positive correlation was found between chronologic age and DA that is, (r = 0.995), (P < 0.0001) for boys and (r = 0.995), (P < 0.0001) for girls. When age estimation was done by Demirjian method, mean the difference between true age (chronologic age) and assessed (DA) was 2 days for boys and 37 days for girls. Demirjian method showed high accuracy when applied to Navi Mumbai (Maharashtra - India) population. Conclusion: Demirjian method showed high accuracy when applied to Navi Mumbai (Maharashtra - India) population.
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spelling doaj.art-29e556bc9c8e4c34857628896322b5872022-12-22T00:48:23ZengWolters Kluwer Medknow PublicationsJournal of Indian Society of Pedodontics and Preventive Dentistry0970-43881998-39052015-01-0133431932310.4103/0970-4388.165693Evaluation of the accuracy of Demirjian method for estimation of dental age among 6-12 years of children in Navi Mumbai: A radiographic studyRahul J HegdeSumedh Suhas KhareTanvi A SarafSonal TrivediSonal NaiduBackground: Dental formation is superior to eruption as a method of dental age (DA) assessment. Eruption is only a brief occurrence, whereas formation may be related at different chronologic age levels, thereby providing a precise index for determining DA. The study was designed to determine the nature of inter-relationship between chronologic and DA. Materials and Methods: Age estimation depending upon tooth formation was done by Demirjian method and accuracy of Demirjian method was also evaluated. The sample for the study consisted of 197 children of Navi Mumbai. Results: Significant positive correlation was found between chronologic age and DA that is, (r = 0.995), (P < 0.0001) for boys and (r = 0.995), (P < 0.0001) for girls. When age estimation was done by Demirjian method, mean the difference between true age (chronologic age) and assessed (DA) was 2 days for boys and 37 days for girls. Demirjian method showed high accuracy when applied to Navi Mumbai (Maharashtra - India) population. Conclusion: Demirjian method showed high accuracy when applied to Navi Mumbai (Maharashtra - India) population.http://www.jisppd.com/article.asp?issn=0970-4388;year=2015;volume=33;issue=4;spage=319;epage=323;aulast=HegdeChronological ageDemirjian methoddental age
spellingShingle Rahul J Hegde
Sumedh Suhas Khare
Tanvi A Saraf
Sonal Trivedi
Sonal Naidu
Evaluation of the accuracy of Demirjian method for estimation of dental age among 6-12 years of children in Navi Mumbai: A radiographic study
Journal of Indian Society of Pedodontics and Preventive Dentistry
Chronological age
Demirjian method
dental age
title Evaluation of the accuracy of Demirjian method for estimation of dental age among 6-12 years of children in Navi Mumbai: A radiographic study
title_full Evaluation of the accuracy of Demirjian method for estimation of dental age among 6-12 years of children in Navi Mumbai: A radiographic study
title_fullStr Evaluation of the accuracy of Demirjian method for estimation of dental age among 6-12 years of children in Navi Mumbai: A radiographic study
title_full_unstemmed Evaluation of the accuracy of Demirjian method for estimation of dental age among 6-12 years of children in Navi Mumbai: A radiographic study
title_short Evaluation of the accuracy of Demirjian method for estimation of dental age among 6-12 years of children in Navi Mumbai: A radiographic study
title_sort evaluation of the accuracy of demirjian method for estimation of dental age among 6 12 years of children in navi mumbai a radiographic study
topic Chronological age
Demirjian method
dental age
url http://www.jisppd.com/article.asp?issn=0970-4388;year=2015;volume=33;issue=4;spage=319;epage=323;aulast=Hegde
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