Caries prevalence among adolescents in municipal schools in Blumenau – SC

Authors

DOI:

https://doi.org/10.17765/2176-9206.2026v19e13197

Keywords:

Dental caries, Adolescent, Oral Health, DMF Index, Schools

Abstract

Dental caries is a multifactorial disease involving biological, behavioural, socio-economic and environmental factors. Adolescence, a period of great change, is a risk period for habits that are detrimental to oral health. A study carried out in Blumenau, Santa Catarina, in 2023 examined the prevalence of caries in 538 adolescents aged between 10 and 15 years. The DMFT and dmfs indices were used to assess caries experience in permanent and primary teeth, respectively. The results showed a caries prevalence of 33% in permanent teeth and 50.96% in milk teeth, with girls being more affected. The mean DMFT was 0.32 and the mean DMFS was 1.96. Despite the low prevalence of dental caries, the study highlights the importance of continued prevention during adolescence.

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Author Biographies

Marcia de Freitas Oliveira, Regional University of Blumenau

She holds a degree in Dentistry (1995) and a Master's degree in Dental Sciences (specialising in Paediatric Dentistry, 2000), both from UNESP Araraquara. She also holds a Doctorate in Dental Sciences (specialising in Paediatric Dentistry, 2004) from UNESP Araraquara. She is a professor in the Department of Dentistry at the Regional University of Blumenau Foundation (FURB) and teaches on the Master's programme in Public Health. Her experience in dentistry, with an emphasis on paediatric dentistry, has focused mainly on the topics of diabetes and dentistry, public health and paediatric dentistry.

Bruna Camile Maahs, Regional University of Blumenau

Graduate in Dentistry, Regional University of Blumenau.

Nathália dos Santos Dórea, Regional University of Blumenau

Graduate in Dentistry, Regional University of Blumenau.

Luiza de Souza e Silva, Regional University of Blumenau

She holds a degree in Nutrition from the Regional University Foundation of Blumenau, graduating in 2019. She specialised in Behavioural Nutrition at Claretiano – University Centre in 2020. She completed a Master's degree in Public Health at the Regional University Foundation of Blumenau's Postgraduate Programme in Public Health in 2024. She was the field coordinator of the 2023 study 'Adolescent Health - Blumenau'. Her research interests include: Public health, population nutritional analysis, food and nutrition education, and eating behaviour.

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Published

2026-03-02

How to Cite

Oliveira, M. de F., Maahs, B. C., Dórea, N. dos S., & Silva, L. de S. e. (2026). Caries prevalence among adolescents in municipal schools in Blumenau – SC . Saúde E Pesquisa, 19, e13197. https://doi.org/10.17765/2176-9206.2026v19e13197

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Artigos Originais