Volume 8, Issue 4 (11-2023)                   J Res Dent Maxillofac Sci 2023, 8(4): 243-248 | Back to browse issues page

Ethics code: IR.ZUMS.REC.1398.031
Clinical trials code: 0


XML Print


Download citation:
BibTeX | RIS | EndNote | Medlars | ProCite | Reference Manager | RefWorks
Send citation to:

Nouri A, Sheikhi M, Haji Seyed Javadi S K. Relationship between the Estimated Dental Age and Chronological Age Using the Demirjian Method in an Iranian Population. J Res Dent Maxillofac Sci 2023; 8 (4) :243-248
URL: http://jrdms.dentaliau.ac.ir/article-1-495-en.html
1- Dental Biomaterials Department, School of Dentistry, Tehran University of Medical Sciences, Tehran, Iran
2- Department of Orthodontics, School of Dentistry, Zanjan University of Medical Sciences, Zanjan, Iran , mostafasheikhi9045@gmail.com
3- Community Oral Health Department, School of Dentistry, Shahid Beheshti University of Medical Sciences, Teh-ran, Iran
Abstract:   (1260 Views)
Background and Aim: The most valid method for radiographic estimation of dental age is the Demirjian method. However, the use of Demirjian indices has shown variations among different races worldwide. Therefore, the aim of this study was to investigate the relationship between the chronological age and dental age of 6-15-year-old children in Zanjan, Iran by using the Demirjian method.  
Materials and Methods: In this descriptive correlational study, 250 panoramic radiographs of children aged 6 to 15 years in Zanjan, Iran were used. The dental age was calculated from the radiographic images based on the calcification stage of all left mandibular teeth according to the Demirjian method. The chronological age and demographic data were collected based on patient records. The relationship between the chronological age and dental age was analyzed by the Spearman correlation coefficient and Wilcoxon test.
Results: There was a strong positive correlation between the chronological age and dental age of all participants (r=0.93).
Comparing the mean chronological age and dental age of the participants showed a significant difference between the two values (P<0.001).

Conclusion: Based on the results of the present study, it may be concluded that despite significant statistical differences, the Demirjian method has sufficient clinical accuracy for dental age estimation in 6–15-year-olds in Zanjan, Iran.
Full-Text [PDF 688 kb]   (425 Downloads) |   |   Full-Text (HTML)  (347 Views)  
Type of Study: Original article | Subject: orthodontic

References
1. Kumagai A, Jeong S, Kim D, Kong HJ, Oh S, Lee SS. Validation of data mining models by comparing with conventional methods for dental age estimation in Korean juve-niles and young adults. Sci Rep. 2023 Jan 13;13(1):726. [DOI:10.1038/s41598-023-28086-1] [PMID] []
2. Moca AE, Ciavoi G, Todor BI, Negruțiu BM, Cuc EA, Dima R, Moca RT, Vaida LL. Validity of the Demirjian Method for Dental Age Estimation in Romanian Children. Children (Basel). 2022 Apr 16;9(4):567. [DOI:10.3390/children9040567] [PMID] []
3. Melo M, Ata Ali F, Ata-Ali J, Martínez-González JM, Cobo T. Demirjian and Cameriere methods for age estimation in a Spanish sample of 1386 living subjects. Sci Rep 2022; 12(1): 2838. [DOI:10.1038/s41598-022-06917-x] [PMID] []
4. Talaipour A R, Seyedmajidi S, Sajjadi S H, Fani S. Evaluation of the accuracy of Demirjian method in estimating chronological age. J Res Dent Sci 2022;19(2):159-64. [DOI:10.52547/jrds.19.2.159]
5. Demirjian A, Goldstein H. New systems for dental maturity based on seven and four teeth. Annals of human biology. 1976;3(5):411-21. [DOI:10.1080/03014467600001671] [PMID]
6. Acuña-Méndez N, Valentina Espinoza-Silva P, Rodríguez-Niklitschek C, Fonseca GM. About the Recent Chilean Immigration Phenomenon: A Scoping Review on Radio-graphic Methods for Dental Age Estimation in Children. Int J Morphol. 2022;40(3):650-6. [DOI:10.4067/S0717-95022022000300650]
7. Sheikhi M, Dakhilalian M, Jamshidi M, Nouri S, Babaei M. Esti-mation of Chronologic Age in 5-16 Year-Old Children and Ado-lescents by Demirjian Method in Rasht. JSSU 2013; 21 (1):85-93.
8. ImaniMoghaddam M, Bagherpour A, Tohidi E, Einolghozati M. Age assessment of developmental stages of permanent mandibu-lar teeth using the Demirjian method. J Mashhad Dent Sch. 2011;35(1):9-16.
9. Chandramohan P, Puranik MP, Uma S. Demirjian method of age estimation using correction factor among Indian children: A retrospective survey. J Indian Assoc Public Health Dent. 2018;16(1):72-4. [DOI:10.4103/jiaphd.jiaphd_7_18]
10. Mohtavipour ST, Javadzade A, Mohtavipour SS, Nemati S, Saravi AV. Dental Age Estimation of 6-14-Year-Old Guilanian Children Using Demirjian's Method. J Dent Res. 2017;9(4): P2. [DOI:10.5812/ajdr.12510]
11. Aragón HN, Wuscovi LF, López ME. Effects of nutrition on the estimation of dental age in Argentinian children by radiographic method. World J Adv Res Rev. 2023;17(2):578-92. [DOI:10.30574/wjarr.2023.17.2.1107]
12. Sheikhi M, Dakhilalian A, Jalalian F. Accuracy of Demirjian's Method to Estimate Chronological Age in 5-17-Year-Old Iranian Population. J Adv Med Med Res. 2019 March;29(1):1-7. [DOI:10.9734/jammr/2019/v29i130048]
13. Namadchian N, Khafri S, Sheikhzadeh S, Ghasempour M, Moudi E, Seyedmajidi S. A comparison of Demirjian and Camer-iere methods in estimating age and development of a modified Cameriere method. Shiraz E Med J. 2022;23(4):1-8. [DOI:10.5812/semj.117342]
14. Kermani M, Tabatabaei Yazdi F, Abed Haghighi M. Evaluation of the accuracy of Demirjian's method for estimating chronological age from dental age in Shiraz, Iran: Using geometric morphometrics method. Clin Exp Dent Res. 2019 Mar 4;5(3):191-8. [DOI:10.1002/cre2.169] [PMID] []
15. Naseh R, Padisar P, Rahmani J. Correlation between dental and chronological age in 6-15 years old orthodontic pa-tients in Qazvin. Journal of Inflammatory Diseases. 2011; 15(3):18-11
16. Gupta S, Verma AK, Patil R, Singh US, Kumar NK, Bhattachar-ya SB. Comparison of Demirjian and Cameriere methods and development of modified Cameriere and Demirjian formula more efficient for north Indian population. J Oral Maxillofac Pathol. 2023;27(1):138-47. [DOI:10.4103/jomfp.jomfp_228_22] [PMID] []
17. Prakoeswa BFWR, Kurniawan A, Chusida A, Rizky BN, Darmawan AI, Aisyah AKN, Alias A. Using the Demirjian method for estimating the dental age of children in Surabaya. Indonesia Dent J. 2023; 56(2):87-91. [DOI:10.20473/j.djmkg.v56.i2.p87-91]
18. Rai B. Dental age assessment of 7.5 to 16 year-old Indian children using Demirjian's method. Advances in Medical and Dental Sciences. 2008;2(3):53-6.
19. NykaÈnen R, Espeland L, Kvaal SI, Krogstad O. Validity of the Demirjian method for dental age estimation when applied to Norwegian children. Acta Odontol Scand. 1998 Aug;56(4):238-44. [DOI:10.1080/00016359850142862] [PMID]
20. Farah C, Knott S, Booth D. Dental maturity of children in Perth, Western Australia, based on the four teeth system devel-oped by Demirjian and Goldstein. Aust Dent J. 1995; 40(4):256-7.
21. Leurs I, Wattel E, Aartman I, Etty E, Prahl-Andersen B. Dental age in Dutch children. Eur J Orthod. 2005 Jun; 27(3): 309-14. [DOI:10.1093/ejo/cji010] [PMID]
22. Moness Ali AM, Ahmed WH, Khattab NM. Applicability of Demirjian's method for dental age estimation in a group of Egyp-tian children. BDJ Open. 2019 Mar 21;5:2. [DOI:10.1038/s41405-019-0015-y] [PMID] []
23. Tunc ES, Koyuturk AE. Dental age assessment using Demi-rjian's method on northern Turkish children. Forensic Sci Int. 2008 Feb;175(1):23-6. [DOI:10.1016/j.forsciint.2007.04.228] [PMID]
24. Nyarady Z, Mörnstad H, Olasz L, Szabo G. Age estimation of children in south-western Hungary using the modified Demi-rjian method. Fogorv Sz. 2005 Oct;98(5):193-8.
25. Lee SE, Lee SH, Lee JY, Park HK, Kim YK. Age estimation of Korean children based on dental maturity. Forensic Sci Int. 2008 Jul;178(2-3):125-31. [DOI:10.1016/j.forsciint.2007.12.010] [PMID]
26. Chen JW, Guo J, Zhou J, Liu RK, Chen TT, Zou Sj. Assessment of dental maturity of western Chinese children using Demirjian's method. Forensic Sci Int. 2010 Apr;197(1-3):119. e1-. e4. [DOI:10.1016/j.forsciint.2009.12.009] [PMID]
27. McKenna CJ, James H, Taylor JA, Townsend GC. Tooth devel-opment standards for South Australia. Aust Dent J. 2002 Sep;47(3):223-7. [DOI:10.1111/j.1834-7819.2002.tb00333.x] [PMID]
28. Geng J, Duan S, Wang Y, Liu J. Research progress of age esti-mation in juveniles based on Radiography of developmental stages of teeth. Intl J Front Med. 2023;5(2): 71-7. [DOI:10.25236/IJFM.2023.050213]

Add your comments about this article : Your username or Email:
CAPTCHA

Send email to the article author


Rights and permissions
Creative Commons License This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

© 2025 CC BY-NC 4.0 | Journal of Research in Dental and Maxillofacial Sciences

Designed & Developed by: Yektaweb