Table 1: Review of studies on BMI and dental caries
Authors | Year | Study site | Age group | size | Study design | Results | |||||||
de Jong-Lenters et al9 | 2015 | Pediatric dental care in Noordojk, the Netherlands | 5-8 years | 230 | Cross-sectional | Results showed no statistically significant differences between the mean DMFT or decayed missing filled surface (DMFS) scores of overweight and nonoverweight children, even after adjusting for potential confounders like gender, socioeconomic status and ethnicity | |||||||
Lempert et al10 | 2014 | Data from European Youth Heart Study and Danish National Board of Health | 9.6 years | 385 | Case-control study | No significant association was found between caries experience and BMI | |||||||
Sharma et al11 | 2014 | Meerut district, India | 13-17 years | 504 | Cross-sectional | The association between BMI and caries was statistically nonsignificant with p-value 0.661 even when both genders were analyzed separately | |||||||
Creske etal17 | 2013 | Riverside County’s Coachelle valley | 6-11 years | 177 | Cross-sectional | Results showed that children in the obese category had a statistically significant lower rate of DMFT than the children of healthy weight category | |||||||
Martins etal12 | 2013 | Charity institution inAracatuba, Brazil | 3.9 ±1.0 | 91 | Cross-sectional study | Contingency C coefficient test found no association between BMI and caries | |||||||
Bagherian and Sadeghi18 | 2013 | Rafsanjan, Iran | 30-70 months | 400 | Cross-sectional | The results revealed a statistically significant direct association between BMI for age and dental caries (p = 0.001), after adjusting for gender and | |||||||
Shahraki etal19 | 2013 | Zahedan, Iran | 6-11 years | 1213 | Cross-sectional | Results revealed a significant association between BMI and DFT (p = 0.005). BMI for age values revealed that 34 children were caries-free in the normal weight and underweight cases, while 28 children in the overweight and obese groups were caries-free | |||||||
Shailee etal23 | 2013 | Shimla city, India | 12 and 15 years | 1011 | Cross-sectional study | Results showed a negative correlation of BMI with DMFT (r = 0.312, p < 0.011) | |||||||
Parkarand Chokshi24 | 2013 | Ahmedabad city, India | 10.96 + 3.14 years | 750 | Cross-sectional study | A negative correlation was observed between deft and BMI, which was significant | |||||||
Chukwumah et al13 | 2012 | Ugbowo, Benim city, Nigeria | 7-15 years | 210 | Cross-sectional | There was no significant association between BMI and caries experience | |||||||
Elangovan et al14 | 2012 | Private dental college, Tamil Nadu, India | 6-12 years | 510 | Cross-sectional study | There was no statistically significant difference in the mean caries score between children belonging to various BMI for age categories (p > 0.05) | |||||||
Cantekin et al20 | 2012 | Erzurum, Turkey | 12 years | 224 | Cross-sectional study | A possible correlation between obesity and caries was seen, but not between overweight and caries | |||||||
Thippeswamy et al21 | 2011 | Udupi, South India | 13-15 years | 463 | Cross-sectional | Analysis revealed that obese group of children had more caries than the overweight and normal weight children. Correlation analysis showed significant positive relation with BMI | |||||||
Cinarand Murtomaa15 | 2008 | Finland and Turkey | 10-12 years | 338 + 611 | Cross-sectional | No association was seen between BMI and dental caries in both crude and adjusted analysis | |||||||
Pinto etal16 | 2007 | Pediatric dental clinic of Pennsylvania School of Dental Medicine | 8.7 ±2.37 | 135 | Prospective cohort study | No correlation was found between dental decay in obese and nonobese children (p = 0.99) | |||||||
Willerhausen et al22 | 2007 | Germany | 6-11 years | 1298 | Cross-sectional study | A positive statistical association was observed between BMI and caries in both deciduous and permanent dentition |