Prevalence, severity and factors associated with dental fluorosis among primary school students in Bokluea District, Nan Province

Authors

  • Rangsiman Fakmit Student in Master of Public Health Program. Faculty of Public Health, Chiang Mai University
  • Waraporn Boonchieng Associate Professor, Faculty of Public Health, Chiang Mai University
  • Areerat Nirunsittirat Assistant Professor, Faculty of Dentistry, Chiang Mai University

Keywords:

Prevalence, Severity, Dental fluorosis, Students

Abstract

     This study is a cross-sectional study with the objective of examining the prevalence, severity, and factors associated with dental fluorosis among primary school students in Bo Kluea district, Nan Province. The study included a sample of 563 primary school students in grades 4-6. Data were collected using dental examination records and questionnaires completed by parents. Data analysis included frequency, percentage, mean, standard deviation and simple logistic regression analysis.
     The results showed a dental fluorosis prevalence of 39.6%. The most common severity (Dean's Index) among those with fluorosis was very mild (38.1%). Factors associated with dental fluorosis included: 1) using water from stream or river (OR = 2.04, 95% CI = 1.26-3.29, p-value = 0.004); 2) using tap water (OR = 2.32, 95% CI = 1.56-3.47, p-value < 0.001); 3) receiving supplemental fluoride through topical fluoride application (fluoride varnish) (OR = 1.59, 95% CI = 1.06-2.39, p-value = 0.024); and 4) using an amount of fluoride toothpaste equal to the length of the toothbrush, as opposed to just wetting the bristles (OR = 2.99, 95% CI = 1.13-7.95, p-value = 0.028).

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Published

2024-12-24

How to Cite

Fakmit, R., Boonchieng, W., & Nirunsittirat, A. (2024). Prevalence, severity and factors associated with dental fluorosis among primary school students in Bokluea District, Nan Province. Journal of Public Health and Health Sciences Research, 6(3), 178–190. Retrieved from https://he01.tci-thaijo.org/index.php/JPHNU/article/view/269684