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  • Title: Prevalence of dental caries and treatment needs amongst the school children of three educational zones of urban Delhi, India.
    Author: Grewal H, Verma M, Kumar A.
    Journal: Indian J Dent Res; 2011; 22(4):517-9. PubMed ID: 22124044.
    Abstract:
    CONTEXT: Dental caries is the most common oral disease that affects significant number of Indian population. The prevalence of caries in India is reported 31.5% to 89%. AIMS: This study was aimed to estimate the prevalence of dental caries and treatment needs in school going children of Delhi. MATERIALS AND METHODS: A school based cross-sectional study was conducted in various educational zones of Delhi. A total of 520 school children in age range of 9-12 years were examined using WHO (1997) criteria. STATISTICAL ANALYSIS USED: Chi-square test. RESULTS: The prevalence of dental caries was found to be 52.3% with mean deft and DMFT of 0.5038 ± 1.0859 and 0.8250 ± 1.3437, respectively. Besides various treatment needs 49.7% required restorative treatment. CONCLUSION: The prevalence of dental caries in Delhi school children is high with D+d components comprising of more than 95%. This indicates lack of awareness and affordability to the dental facilities available. Therefore, there is a need to develop preventive and promotional oral health strategies to combat this infectious disease.
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