Comparison of two methods of dental age estimation in 7-15-year-old Malays

Background. Numerous methods of age estimation have been proposed. The Demirjian method is the most frequently used, which was first applied in a French Canadian population in 1973. The Willems method is a modification of the above and was applied in a Belgian population in 2002. Objectives. The obj...

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Main Authors: Mani, S.A., Naing, L., John, J., Samsudin, A.R.
Format: Article
Language:English
English
Published: 2008
Subjects:
Online Access:http://eprints.um.edu.my/3878/1/Comparison_of_two_methods_of_dental_age_estimation_in_7-15-year-old_Malays.pdf
http://eprints.um.edu.my/3878/2/Comparison_of_two_methods.pdf
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author Mani, S.A.
Naing, L.
John, J.
Samsudin, A.R.
author_facet Mani, S.A.
Naing, L.
John, J.
Samsudin, A.R.
author_sort Mani, S.A.
collection UM
description Background. Numerous methods of age estimation have been proposed. The Demirjian method is the most frequently used, which was first applied in a French Canadian population in 1973. The Willems method is a modification of the above and was applied in a Belgian population in 2002. Objectives. The objectives of this study were to test the applicability of the two methods, namely Demirjian and Willems, for age estimation in a Malay population, and to find the correlation between body mass index and the difference between the dental age and the chronological age. Materials and Methods. A cross-sectional study involving 214 boys and 214 girls, selected by a simple stratified random sampling method was carried out. The orthopantomograph was used to score the seven left mandibular teeth, and the calculated maturity score was used to obtain the Demirjian dental age. Willems dental age was estimated using the tables proposed in the Willems method. Results. The Demirjian method overestimated the age by 0.75 and 0.61 years, while the Willems method overestimated the age by 0.55 and 0.41 years among boys and girls, respectively. In boys, the body mass index was significantly correlated to the difference in age using the Willems method. Conclusion. Further modification of either method is indicated for dental age estimation among the Malay population.
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spelling um.eprints-38782012-11-07T02:30:57Z http://eprints.um.edu.my/3878/ Comparison of two methods of dental age estimation in 7-15-year-old Malays Mani, S.A. Naing, L. John, J. Samsudin, A.R. RK Dentistry Background. Numerous methods of age estimation have been proposed. The Demirjian method is the most frequently used, which was first applied in a French Canadian population in 1973. The Willems method is a modification of the above and was applied in a Belgian population in 2002. Objectives. The objectives of this study were to test the applicability of the two methods, namely Demirjian and Willems, for age estimation in a Malay population, and to find the correlation between body mass index and the difference between the dental age and the chronological age. Materials and Methods. A cross-sectional study involving 214 boys and 214 girls, selected by a simple stratified random sampling method was carried out. The orthopantomograph was used to score the seven left mandibular teeth, and the calculated maturity score was used to obtain the Demirjian dental age. Willems dental age was estimated using the tables proposed in the Willems method. Results. The Demirjian method overestimated the age by 0.75 and 0.61 years, while the Willems method overestimated the age by 0.55 and 0.41 years among boys and girls, respectively. In boys, the body mass index was significantly correlated to the difference in age using the Willems method. Conclusion. Further modification of either method is indicated for dental age estimation among the Malay population. 2008 Article PeerReviewed application/pdf en http://eprints.um.edu.my/3878/1/Comparison_of_two_methods_of_dental_age_estimation_in_7-15-year-old_Malays.pdf application/pdf en http://eprints.um.edu.my/3878/2/Comparison_of_two_methods.pdf Mani, S.A. and Naing, L. and John, J. and Samsudin, A.R. (2008) Comparison of two methods of dental age estimation in 7-15-year-old Malays. International Journal of Paediatric Dentistry, 18 (5). pp. 380-388.
spellingShingle RK Dentistry
Mani, S.A.
Naing, L.
John, J.
Samsudin, A.R.
Comparison of two methods of dental age estimation in 7-15-year-old Malays
title Comparison of two methods of dental age estimation in 7-15-year-old Malays
title_full Comparison of two methods of dental age estimation in 7-15-year-old Malays
title_fullStr Comparison of two methods of dental age estimation in 7-15-year-old Malays
title_full_unstemmed Comparison of two methods of dental age estimation in 7-15-year-old Malays
title_short Comparison of two methods of dental age estimation in 7-15-year-old Malays
title_sort comparison of two methods of dental age estimation in 7 15 year old malays
topic RK Dentistry
url http://eprints.um.edu.my/3878/1/Comparison_of_two_methods_of_dental_age_estimation_in_7-15-year-old_Malays.pdf
http://eprints.um.edu.my/3878/2/Comparison_of_two_methods.pdf
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