Correlation of chronological, skeletal, and dental age in North Indian population

Aim and Objectives: The aim of the study was to find out the correlation between chronological, dental, and skeletal age. Materials and Methods: Lateral cephalograms and orthopantomograms of 100 subjects of age ranging 9–14 years were obtained for the estimation of skeletal and dental age. Dental ag...

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Bibliographic Details
Main Authors: Madhurima Nanda, Anil Singla, Vinod Sachdev, Harupinder Singh Jaj
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2017-01-01
Series:Indian Journal of Dental Sciences
Subjects:
Online Access:http://www.ijds.in/article.asp?issn=0976-4003;year=2017;volume=9;issue=5;spage=13;epage=20;aulast=Nanda
Description
Summary:Aim and Objectives: The aim of the study was to find out the correlation between chronological, dental, and skeletal age. Materials and Methods: Lateral cephalograms and orthopantomograms of 100 subjects of age ranging 9–14 years were obtained for the estimation of skeletal and dental age. Dental age was assessed using Demirjian's method; skeletal age was assessed using the new improved version of the cervical vertebral maturation method given by Baccetti, Franchi, and McNamara. Statistical analysis was carried out. Student's t-test and Spearman's coefficient correlation were used to assess the relation between chronological, skeletal, and dental age. Results: The Spearman's correlation coefficient was 0.777 (P < 0.001) between chronological and dental age, 0.516 (P < 0.001) between chronological and skeletal age, and 0.563 (P < 0.001) between dental and skeletal age. Conclusion: There is a good correlation between chronological and dental age in North Indian population which was higher for males as compared to females. A moderate correlation was found between chronological and skeletal age as well as between dental and skeletal age.
ISSN:0976-4003