Oral Health Prev Dent
November 2019
Purpose: This study was designed to assess (i) the prevalence of extrinsic stains in preschool children (ii) the correlation between extrinsic stains and the occurrence of early childhood caries (ECC) (iii) to compare the distribution of caries in pits and fissures, smooth surfaces or both among children with and without extrinsic stains.
Methods: A cross-sectional study was carried out among 1,486 children aged 0-3 years. Extrinsic stain and ECC were scored by two calibrated examiners.