The association between caries in primary teeth and permanent molar's health in 9 years old children
Author(s):
Abstract:
Background And Aims
First molar has an important role at individuals dental health. Among the known risk factors, the experience of previous caries is of the best predictors for future caries. The aim of this study was to examine the association of primary teeth caries and other risk factors with the incidence of permanent teeth caries by considering the caries extent and severity.Materials And Methods
This case-control study was done on 150 students from second and third grade with 9 years old. Cases included children with at least one carious permanent molar. Caries-free students who were matched based on the gender and mother education was considered as control group. Examination was done on dental unit under the unit light with blunt explorer and mirror for visual assessment. DMFT, dmft and caries severity (D1-D3) were recorded based on WHO standards. Data were calculated using SPSS18, Correlation, Chi Square Analysis, Odds ratio and Logistic regression.Results
Linear correlation between dmft in primary teeth and DMFT in permanent molars was obtained with r:0.34 (P0.05).Conclusion
Caries-free primary teeth predicts permanent teeth without decay with a high possibility. It could be helpful in caries risk assessments.Keywords:
Language:
Persian
Published:
Journal of Dental Medicine, Volume:30 Issue: 2, 2017
Pages:
97 to 103
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