Objective To investigate the correlation research of the level of children's physical growth and deciduous teeth caries and provide the basis for making precautionary measures. Method From April to June in 2013, 1 157 children of Weibin district Xinxiang city who born in 2007 were selected, measured height and weight and calculate body mass index (BMI), evaluation BMI by five hierarchy method in deviation method, meanwhile, making oral examination for all of the children was analyzed the correlation of BMI and deciduous teeth caries. Results The dental caries rate had a trend of gradual decrease with increase of BMI, the differences between dental caries rate of each groups was statistically significant (P=0.004).The average BMI of dental caries group was below than healthy mouth group in boys and girls (P=0.001, P=0.017). Conclusion Nutriture and caries influence each other, and comprehensive measures for preventing should be adopted.
Key words
body mass index /
deciduous teeth /
dental decay /
nutritional status
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