Dental Age Estimation in A Sample of Kurdish Subjects (Aged 9-15 Years Old) in Erbil City Adopting Demirjian Method A Radiographic Study

Radiographic Study

Authors

  • Bayan Abdulla Hassan P.O.P Department, College of Dentistry, Hawler Medical University
  • Mahmoud Kanan Mohsin P.O.P Department, College of Dentistry, Hawler Medical University

DOI:

https://doi.org/10.15218/edj.2018.13

Keywords:

Dental age, Chronological age, Demirjian’s method, Radiographic assessment, Children

Abstract

Background and objectives: Dental maturation is widely used to assess maturity and to predict age. Age estimation plays a great role in clinical dentistry, especially in orthodontics, pedodontics and forensic dentistry and aid in diagnosis and treatment planning. Demirjian method is one of a commonly used methods. The aim of this study was to find out the applicability of Demirjian's method for dental age estimation for Kurdish subjects in Erbil City.Methods: The study was conducted on orthopantomograms of 125 Kurdish subjects (65 males, 60 females) in Erbil City, their ages ranged between 9 to 15 years old. Demirjian method was used to assess dental age based on the degree of mineralization of the seven left mandibular teeth, and t-tests were used to assess the difference between dental age and chronological age.

Results: A strong linear correlation between dental and chronological ages for both males and females were observed (r = 0.845, 0.893). The mean difference between the chronological and dental ages showed an overestimation of 0.18 and 0.56 years for males and females respectively.

Conclusion: Demirjian's method of dental age estimation showed accuracy in most age groups (except in 9 and 12 age groups in females) in Kurdish subjects in Erbil City.

References

References
1. Schmeling A, Geserick G, Reisinger W, Olze A. Age estimation. Forensic Sci Int 2007; 165(2-3):178-81.
2. Liversidge H. The Assessment and interpretation of Demirjian, Goldstein and Tanner's dental maturity. Ann Hum Biol 2012; 39(5):412-31.
3. Esenlik E, Atak A, Altun C. Evaluation of dental maturation in children according to sagittal jaw relationship. Eur J Dent 2014; 8(1):38-43.
4. Scheuer L, Black S. The Juvenile Skeleton. 1st ed. London: Elsevier Academic Press; 2004.
5. Demirjian A, Goldstein H, Tanner JM. A new system of dental age assessment. Human Biol 1973; 45(2): 211–27.
6. Willems G, Van Olmen A, Spiessens B, Carels C. Dental age estimation in Belgian children: Demirjian’s technique revisited. J Forensic Sci 2001; 46(4): 893-5.
7. Hedge RJ, Sood PB. Dental maturity as an indicator of chronological age: Radiographic evaluation of dental age in 6 to 13 years children of Belgaum using Demirjian methods. J Ind Soc Pedo Prev Dent 2002; 20(4):132-8.
8. Uysal T, Yagci A, Ramoglu SI. Dental maturation in patients with unilateral posterior crossbite. World J Orthod 2009; 10(4):383-8.
9. Nur B, Kusgoz A, Bayram M, Celikoglu M, Nur M, Kayipmaz S, et al. Validity of Demirjian and Nolla methods for dental age estimation for Northeastern Turkish children aged 5-16 years old. Med Oral Pathol Oral Cir Bucal 2012; 17(5):871-7.
10. Graber TM, Swain BF. Orthodontics: current principles and techniques. St. Louis: C.V.Mosby; 2000.
11. Roberts GJ, Parekh S, Petrie A, Lucas VS. Dental age assessment (DAA): a simple method for children and emerging adults. Br Dent J 2008; 204(4):192-3.
12. Olze A, van Nierkerk P, Schmidt S, Wernecke KD, Rösing FW, Geserick G, et al. Studies on the progress of third-molar mineralization in a Black African population. HOMO - J Comp Hum Biol 2006; 57(3):209-17.
13. Kataja M, Nyström M, Aine L. Dental maturity standards in southern Finland. Proc Finn Dent Soc 1989; 85(3):187-97.
14. Carvalho AA, de Carvalho A, dos Santos Pinto MC. Radiographic study of the development of the permanent dentition of Brazilian children with a chronological age of 84 and 131 months. Rev Odontol UNESP 1990; 19(1):31-9.
15. Farah CS, Booth DR, Knott SC. Dental maturity of children in Perth, Western Australia, and its application in forensic age estimation. J Clin Forensic Med 1999;6(1):14-8.
16. Prabhakar AR, Panda AK, Raju OS. ApplicabilityofDemirjain’s method of age assessment in children of Davangere. J Indian Soc Pedo Prev Dent2002; 20(2):54-62.
17. Tunc ES, Koyuturk AE. Dental age assessment using Demirjian’s method on northern Turkish children. Forensic Sci Int 2008; 175(1):23-6.
18. Warhekar AM, Wanjari PV, Phulambrikar T. Correlation of radiographic and chronological age in human by using Demirjian’s method: A radiographic study. JIAOMR 2011; 23(1):1-4.
19. Demirjian A, Buschang PH, Tanguay R, Patterson DK. Interrelationships among measures of somatic, skeletal, dental, and sexual maturity. Am J Orthod 1985; 88(5):433-8.
20. Hägg U, Taranger J. Timing of tooth emergence. A prospective longitudinal study of Swedish urban children from birth to 18 years. Swed Dent J 1986; 10(5): 195-206.
21. Koshy S, Tandon S. Dental age assessment: the applicability of Demirjian’s method in South Indian children. Forensic Sci Int 1998; 94 (1):73-85.
22. Eid RM, Simi R, Friggi MN, Fisberg M. Assessment of dental maturity of Brazilian children aged 6 to 14 years using Demirjian's method. Int J Paediatr Dent 2002; 12(6):423-8.
23. Nyström M, Haataja J, Kataja M, Evalahti M, Peck L, Kieemola-Kujala E. Dental maturity in Finnish children, estimated from the development of seven permanent mandibular teeth. Acta Odontol Scand 1986; 44(4):193-8.
24. Liversidge HM, Molleson TI. Developing permanent tooth length as an estimate of age. J Forensic Sci 1999; 44(5):917-20.
25. Willems G, Van Olmen A, Spiessens B, Carels C. Dental age estimation in Belgian children: Demirjian’s technique revisited. J Forensic Sci 2001; 46(4):893-5.
26. Raiq TT. Dental maturity and chronological age in a sample of growth hormone deficient patients aged 4-16 years. MSc Thesis, University of Baghdad, Iraq; 2004.
27. Leurs IH, Wattel E, Aartman IH, Etty E, Prahl-Andersen B. Dental age in Dutch children. Eur J Orthod 2005; 27(3):309-14.
28. Rozylo-Kalinowska I, Kiworkowa-Raczkowska E, Kalinowski P. Dental age in Central Poland. Forensic Sci Int 2008; 174(2-3):207-16.
29. Al-Emran S. Dental age assessment of 8.5 to 17 year-old Saudi children using Demirjian’s method. J Contemp Dent Pract 2008; 9(3):64-71.
30. Lee SS, Kim D, Lee S, Lee U, Seo JS, Ahn YW, et al. Validity of Demirjian’s and modified Demirjian’s methods in age estimation for Korean juveniles and adolescents. Forensic Sci Int 2011; (1-3):41-6.
31. Sukhia RH, Fida M, Azam SI. Dental age table for a sample of Pakistani children. Eur J Orthod 2012; 34(1):77-82.
32. Celik S, Zeren C, Celikel A, Yenigil E, Altan A. Applicability of the Demirjian method for dental assessment of southern Turkish children. J Forensic Leg Med 2014;25: 1-5.
33. Almonaitiene R, Balciuniene I, Tutkuviene J. Factors influencing permanent teeth eruption. Part one–General factors. SBDJ 2010; 12(3):67-72.

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Published

2018-12-06

How to Cite

1.
Hassan BA, Mohsin MK. Dental Age Estimation in A Sample of Kurdish Subjects (Aged 9-15 Years Old) in Erbil City Adopting Demirjian Method A Radiographic Study: Radiographic Study. EDJ [Internet]. 2018 Dec. 6 [cited 2024 Apr. 26];1(2):93-101. Available from: https://edj.hmu.edu.krd/index.php/journal/article/view/39

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