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Disponibilidad de Flúor en Saliva y Biofilms en Escolares Expuestos a Leche o Agua Fluorurada / Availability of Fluoride in Saliva and Biofilms in School Children Exposed to Fluoride in Water or Milk
Muñoz Millán, Patricia; Espinoza Espinoza, Gerardo; Nuñez, Gabriel; Sanhueza Campos, Antonio.
  • Muñoz Millán, Patricia; Universidad de La Frontera. Departamento de odontopediatria. Temuco. CL
  • Espinoza Espinoza, Gerardo; Universidad de La Frontera. Departamento de odontopediatria. Temuco. CL
  • Nuñez, Gabriel; Universidad de La Frontera. Departamento de odontopediatria. Temuco. CL
  • Sanhueza Campos, Antonio; Universidad de La Frontera. Departamento de odontopediatria. Temuco. CL
Int. j. odontostomatol. (Print) ; 9(3): 393-398, dic. 2015. ilus
Article in Spanish | LILACS | ID: lil-775462
RESUMEN
La caries sigue siendo un problema de Salud Pública, por la alta prevalencia y severidad que afecta a la población. En Chile, la incorporación de flúor en el agua y la leche, son medidas de salud pública en la prevención de caries que se distribuye en zonas urbanas y rurales respectivamente. La evidencia científica nos permite sostener que el fluoruro disponible en saliva y placa bacteriana es el principal responsable del efecto preventivo de este compuesto en el proceso de caries. El objetivo fue comparar los niveles de flúor en saliva y placa bacteriana, antes y después de la ingesta de leche, de los escolares que consumen leche fluorurada y de los que consumen leche sin flúor preparada con agua potable fluorurada de la Región de la Araucanía de Chile. Se realizó un estudio de muestras repetidas de saliva y placa bacteriana en 165 niños(as) incorporados(as) en el Programa PAE de 16 escuelas rurales y urbanas. Se tomaron muestras de saliva y placa bacteriana antes del desayuno, muestras de saliva 60 min después y muestras de placa bacteriana 120 minutos después del desayuno. La concentración de fluoruro en saliva se observa muy similar sin importar el vehículo a través del cual se le administre, sea este leche fluorurada o leche sin fluor preparada con agua fluorurada, tanto en las muestras basales como en las muestras obtenidas después del desayuno. En cambio en placa bacteriana si se observan pequeñas diferencias que, siendo estadísticamente significativa, pueden no tener mucha relevancia clínica por ser demasiado pequeñas. Estos resultados refuerzan la hipótesis de que la estrategia de leche fluorurada tiene resultados similares al agua fluorurada.
ABSTRACT
Caries continue to be a public health problem, due to their high prevalence and their severe effect on people. Currently in Chile, adding fluoride to water and milk are public health measures to prevent caries that are distributed in urban and rural areas respectively. Scientific evidence supports the availability of fluoride in saliva and bacterial plaque being the most effective prevention against caries. The goal was to compare the levels of fluoride in saliva and bacterial plaque before and after drinking milk, among school-children who consume fluoridated milk and those who consume un-fluoridated milk prepared with fluoridated drinking water, in the La Araucanía Region of Chile. A study was conducted of repeated samples of saliva and bacterial plaque in 165 children within the PAE program at 16 rural and urban schools. Saliva and bacterial plaque samples were taken before breakfast, saliva samples were taken 60 minutes after breakfast and bacterial plaque samples were taken 120 min after breakfast. The concentration of fluoride in saliva was found to be very similar regardless of the manner in which it was administered. So it was similar in children drinking fluoridated milk and un-fluoridated milk prepared with fluoridated water, and similar both before and after breakfast. In contrast, we found small differences for bacterial plaque, that are statistically significant. However, they may not be clinically significant as they are too small. These results reinforce the hypothesis that the strategy of adding fluoride to milk has similar results to adding fluoride to water.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Dental Caries / Fluorides Type of study: Risk factors Limits: Child / Female / Humans / Male Language: Spanish Journal: Int. j. odontostomatol. (Print) Journal subject: Dentistry Year: 2015 Type: Article Affiliation country: Chile Institution/Affiliation country: Universidad de La Frontera/CL

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Full text: Available Index: LILACS (Americas) Main subject: Dental Caries / Fluorides Type of study: Risk factors Limits: Child / Female / Humans / Male Language: Spanish Journal: Int. j. odontostomatol. (Print) Journal subject: Dentistry Year: 2015 Type: Article Affiliation country: Chile Institution/Affiliation country: Universidad de La Frontera/CL