Information and conformity coverage of fluoride in tap water: demographic and socioeconomic differentials among Brazilian municipalities

Vigil Sanit Debate, Rio de Janeiro, 2023, v.11: e02149 | Published on: 26/10/2023

Authors

DOI:

https://doi.org/10.22239/2317-269x.02149

Keywords:

Fluoride, Water Quality, Information Systems, Public Health

Abstract

Introduction: Access to safe water is an important global health challenge and a fundamental human right. The quality of the water consumed by the population is guaranteed through continuous verification and control of substances such as fluoride. Although there has been an improvement in practices for adjusting the concentration of fluoride in water, situations of non-compliance are still identified in different territories and countries. Objective: To verify whether the fluoride concentration in the water supply systems of Brazilian municipalities was in accordance with the expected standard for preventing dental caries, taking into account the demographic, socioeconomic, and management characteristics of the municipalities. Method: An ecological study was carried out to assess the coverage of fluoride surveillance records and their compliance in Brazil in 2018, based on the optimal concentration range recommended by the Collaborating Center of the Ministry of Health on Surveillance in Oral Health (0.445 and 0.944 mg F/L). For this, fluoride  concentration data were collected in the Information System for the Surveillance of Water Quality for Human Consumption (SISAGUA). Results: Of the municipalities with water supply systems that kept records updated, 38.5% had valid information and 42.2% had 80% or more fluoride records within the expected range for preventing dental caries. Information and conformity coverage were higher in municipalities with 50 thousand or more habitants; with high or very high HDI; Gini index < 0.49; higher GDP per capita and per capita expenditure on health surveillance. Conclusions: Information and conformity coverage were higher in municipalities with better socioeconomic indicators and management performance, suggesting the necessity of adjusting water surveillance policy strategies aiming to dental caries control at population level.

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Author Biographies

Published

2023-10-26

How to Cite

Information and conformity coverage of fluoride in tap water: demographic and socioeconomic differentials among Brazilian municipalities: Vigil Sanit Debate, Rio de Janeiro, 2023, v.11: e02149 | Published on: 26/10/2023. (2023). Health Surveillance under Debate: Society, Science & Technology , 11, 1-9. https://doi.org/10.22239/2317-269x.02149