Abstract
Purpose
To analyse the evolution of the oral health of 4-year-old children in nursery school between 2001 and 2018 as well as the early predictor and associated risk factors, in different school areas.
Methods
We compared (1) the prevalence of ECC (4 ≥ dmft ≥ 1) and S-ECC (dmft ≥ 5) of 4-year-old children and (2) data obtained by a structured questionnaire completed by their parents from two studies performed in 2001 and 2018. Data were analysed using the Chi2 test and odds ratio (OR).
Results
A total of 322 children and of 425 children randomly selected among Moselle’s public nursery schools in north-eastern France were, respectively, included in the study in 2001 and 2018. The prevalence of ECC was respectively 40.70% and 21.65% in 2001 and 2018 (p < 0.001; OR = 2.48; 95% CI = 1.78–3.47). We also observed a decrease of S-ECC prevalence (10.56% in 2001 vs 5.90% in 2018, p < 0.05, OR = 1.89; 95% CI = 1.07–3.38). The intake of cariogenic food (sweet drink, biscuits, candies, milk, baby bottle) decreased but the knowledge of parents concerning cariogenic food did not improve. The proportion of parents helping their child has not changed in 17 years (82.33% vs 86.52%, p > 0.1) but tooth brushing was initiated earlier in 2018 than in 2001 (p < 0.01). Prescription of systemic fluoride decreased (39.14% vs 3.62%; p < 0.001).
Conclusion
The identification of the food consumption habits and the knowledge of parents concerning oral health should enable strengthening of preventive measures and the initiation of an oral health education programme for children and their family.
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Acknowledgements
We thank the nurses, the teachers, the children and their parents, the medicine doctors, Dr Jean Louis Gerhard, Dr Damien Gonthier and Olivier Cottet DASEN of Moselle who authorised the investigators to intervene in schools.
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Bombarde, M., Chau, K., Droz, D. et al. Comparative study of the dental health of 4-year-old children in north-eastern France between 2001 and 2018. Eur Arch Paediatr Dent (2024). https://doi.org/10.1007/s40368-024-00893-8
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DOI: https://doi.org/10.1007/s40368-024-00893-8