scholarly journals Interrelation between Fluoride Content in Drinking Water and Dental Caries Prevalence Measured with DMF and ICDAS in Senegal

2017 ◽  
Vol 3 (3) ◽  
Author(s):  
Aidara AW ◽  
Leye-Benoist F ◽  
Sarr M ◽  
Faye B ◽  
Kane AW ◽  
...  
2020 ◽  
Vol 3 (1) ◽  
pp. 88-95
Author(s):  
Bandana Koirala ◽  
Surya Raj Niraula ◽  
Anup Ghimire

Introduction: Fluoride when present in drinking water at optimal level has been shown to promote oral health by preventing tooth decay. Dental caries represents a health problem that impacts on the medical, functional, nutritional and psychological status of patients in all the age groups. Fluoridation of public water supply is a safe, economical and effective measure to prevent dental caries. Objective: To estimate the level of fluoride present in drinking water supplies in all the wards of Dharan and to compare the fluoride concentration of its different water supply sources. Methods: One hundred water samples were collected from the various sources (ground water and surface water) and its different reservoirs along with random samples of 2-7 from all the wards of Dharan. The samples were then taken to the SEAM-N-MMA laboratory, Biratnagar to be tested for fluoride using the photometric method. Microsoft excel for data entry and SPSS 11.5 version for analysis were used. Significance of the variables was examined by Chi-square test. Results: The results of this study showed that in 96% of the samples taken, fluoride level was below the optimal. Only few samples met the lower range guideline value of Nepal (0.5 mg/l). Also, there was significant difference (p< 0.002) between the surface and consumer level fluoride. Conclusion: The fluoride content in drinking water supplies of Dharan was found to be below optimal level as per the national and WHO guideline values.


2009 ◽  
Vol 17 (1) ◽  
pp. 39-44 ◽  
Author(s):  
Ana Valéria Pagliari Tiano ◽  
Suzely Adas Saliba Moimaz ◽  
Orlando Saliba ◽  
Nemre Adas Saliba

PEDIATRICS ◽  
1972 ◽  
Vol 49 (3) ◽  
pp. 456-460
Author(s):  
L. J. Filer ◽  
Lewis A. Barness ◽  
Richard B. Goldbloom ◽  
Malcolm A. Holliday ◽  
Robert W. Miller ◽  
...  

The association of mottled enamel and dental fluorosis with community drinking water was detected before 1920 and was specifically related to the fluoride content of the water when Churchill, in 1931,1 was able to measure trace amounts of fluoride in drinking water. Also, in areas with communal water supplies naturally contaming increased amounts of fluoride, the occurrence of dental caries was lower than that seen in the general population.2 These observations and subsequent studies3 led to the practice of adding fluoride to communal waters, with a consequent significant reduclion in the incidence of dental caries. Nearly 90 million persons in 7,500 communities4 use water supplies containing an amount of fluoride effective in reducing the dental caries rate. Fluoride is present in the customary diet and in most potable water sources in amounts that vary from 0.1 to 0.5 parts per million (ppm).5 The average dietary intake of fluoride is approximately 0.5 mg daily from these two sources. In the temperate zone, fluoridated community water supplies are increased in fluoride content to a level of 1.0 ppm, thus providing, on the average, a total fluoride ingestion of 1.5 mg per day. A lesser level of fluoridation may be sufficient in warmer climates conducive to a higher water consumption. Fluoride is regarded as an essential nutrient6 and it is now well known to be effective in the maintenance of a tooth enamel that is more resistant to decay. Fluoride is a normal component of tooth enamel and bone. Studies in vivo and in vitro demonstrate that the calcified tissues of both enamel and bone are made up of a combination of hydroxy- and fluor-apatites of varying composition, depending on the abundance of fluoride at the site of formation.


2021 ◽  
Author(s):  
Ochuko Orakpoghenor ◽  
Talatu Patience Markus ◽  
Meshack Inotu Osagie ◽  
Paul Terkende Hambesha

Fluoride is an inorganic monatomic anion of fluorine and forms part of essential reagents used by the chemical industry. It occurs naturally in several minerals and in trace quantities in water. Fluoride has been used to prevent tooth decay and in the treatment of osteoporosis. Extensive research has consistently demonstrated the safety and effectiveness of fluorides in the prevention of dental caries following the practice of water fluoridation. Despite these benefits, fluorides pose danger as an endocrine disruptor thus, affecting bones, brain, thyroid gland, pineal gland and blood sugar levels. In Canada, water fluoridation remains a contentious issue although dental decay constitutes the most common chronic disease. However, several Canadians are receiving the benefits of water fluoridation and about 1% have access to naturally fluoridated water. In Nigeria, the prevalence of dental caries has been documented to be greatly reduced following fluoridation of public water supplies in areas where the condition was endemic. Fluoride is therefore the only medicine added to public water, and at the recommended level, fluoride is safe and effective in the reduction of dental decay and poses no risk for health problems. Hence, this article highlighted fluoride content in drinking water and the health implications of consuming fluoride-rich water with a focus on the situation in Canada and Nigeria.


2010 ◽  
Vol 35 (1) ◽  
pp. 41-45 ◽  
Author(s):  
Charu Mohan Marya ◽  
Sonal Dhingra ◽  
Vandana Marya ◽  
BR Ashokkumar

Objective: Fluoride has been an effective tool to prevent dental caries but efforts have been on to establish optimal level of fluoride in drinking water in different communities. The present study seeks to establish the safe and acceptable concentration of fluoride in drinking water which would lead to maximum caries protection with least amount of clinically observable dental fluorosis. Study Design: 30 villages from 2 districts of Haryana were classified according to differing levels of fluoride in the drinking water. 3007 school children(1558 males & 1449 female)] were examined and the DMFT score was related to the level of fluoride in drinking water. Results: The caries prevalence was maximum (48.02%) in the area having 0.50 ppm fluoride in drinking water. The children from area having the 1.13 ppm fluoride level had the least caries prevalence i.e. 28.07%. Conclusion: The results of the present study did not suggest any additional anticaries benefit beyond 1.13ppm fluoride level. The present investigation showed that the optimal fluoride levels for drinking water for our conditions were near 1.13ppm (1-1.2 ppm) as there was maximum caries protection with least amount of esthetically objectionable fluorosis at that level.


2015 ◽  
Vol 11 (1) ◽  
pp. 37-46
Author(s):  
B Nazemi Salman ◽  
S Basir Shabestary ◽  
M Kalantary

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Hosam Alraqiq ◽  
Ahmid Eddali ◽  
Reema Boufis

Abstract Background In many developing countries, the prevalence of dental caries has increased due to lifestyle changes, lack of preventive services, and inadequate access to dental care. In Arab countries, the increased prevalence of caries has correlated with economic growth over the past decades, resulting in greater access to unhealthy foods and higher consumption of sugar, particularly among children. However, few studies have assessed caries prevalence among pediatric populations in Arab countries. The objective of this study was to assess the prevalence of dental caries and factors associated with caries among children in Tripoli, Libya. Methods This cross-sectional study included a convenience sample of 1934 children in first grade (age 6–7 years, n = 1000) and seventh grade (age 11–12 years, n = 934). Four health centers in Tripoli were selected for screening based on location and participation in school-entry health examinations. Data were collected through self-administered parent surveys and visual dental screenings by trained examiners from September 24 to October 15, 2019. The survey comprised questions about socioeconomic characteristics and oral health behaviors, including toothbrushing, sugar consumption, and dental care history. During screenings, untreated decay, missing teeth, and filled teeth (DMFT or dmft) were recorded. Prevalence of tooth decay was calculated as the proportion of children with high DMFT/dmft scores. Binary logistic and negative binomial regression analyses (with significance at p ≤ 0.05) were used to assess factors associated with caries. Results Among 1000 first-grade children, 78.0% had decay in their primary teeth, with a mean dmft of 3.7. Among 934 seventh-grade children, 48.2% had caries in their permanent teeth, with a mean DMFT of 1.7. The most significant factors associated with caries prevalence were socioeconomic, such as screening site (first grade, p = 0.02; seventh grade, p < 0.001) and maternal employment (seventh grade, p = 0.02), and behavioral, such as toothbrushing duration (seventh grade, p = 0.01), past dental treatment (both grades, p < 0.001), and past emergency visit (both grades, p < 0.001). Conclusions Caries prevalence was associated with several behavioral and socioeconomic factors, including screening site, maternal employment, toothbrushing duration, past dental treatment, and past emergency visit. Efforts should be made to address these factors to minimize barriers and improve oral health behavior and care utilization. These findings can be used to evaluate current public health initiatives and inform future planning.


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