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1.
Pesqui. bras. odontopediatria clín. integr ; 23: e220002, 2023. tab, graf
Article in English | LILACS, BBO | ID: biblio-1448792

ABSTRACT

ABSTRACT Objective: To evaluate the oral health of adolescents who participated in an oral health preventive program during the first decade of life. Material and Methods: For the evaluation of dental caries and gingival condition, DMFT and Community Periodontal Index were used, both recommended by the World Health Organization. To verify the occurrence of dental fluorosis, the Dean index was used. Results: Data collection was obtained from 252 patients aged 12 to 16 years. The average DMFT index was 1.14; in relation to the gingival condition, the index of healthy gingival tissue prevailed and the average of this value was 84%, with code 0 being more registered in tooth 11, code 1, more frequently in teeth 16/17 and 36/37 and for last, code 2, in tooth 31 most frequently. Dean's index showed a percentage of 89% of patients without clinical signs of dental fluorosis. Conclusion: Adolescents participating in an oral health preventive program in the first decade of life exhibited very satisfactory results regarding the prevention of caries disease, healthy periodontal condition and reduced prevalence of dental fluorosis.


Subject(s)
Humans , Male , Female , Child , Adolescent , Periodontal Index , Oral Health/education , Preventive Dentistry , Dental Caries/prevention & control , Fluorosis, Dental/prevention & control , DMF Index
2.
Article in English | LILACS, BBO | ID: biblio-1135558

ABSTRACT

Abstract Objective: To identify the prevalence of dental fluorosis in Kingdom of Saudi Arabia. Material and Methods: Literature search for the present study aimed to include all the relevant studies conducted in Saudi Arabia that reported prevalence of dental fluorosis. A literature search was done using keywords (dental, fluorosis, prevalence) using three databases (Scopus, PubMed, and Web of Science). Grey literature was also searched using Google Scholar and research gate. Literature was searched from 1939 till April 2020. The risk of bias was reported using JBI Critical Appraisal Checklist for Studies Reporting Prevalence Data. Twelve studies were included based on inclusive criteria. The only inclusive criteria were studies that were conducted among people living in Saudi Arabia, and studies that reported the prevalence of dental fluorosis. Samples from all age groups that reported prevalence of dental fluorosis were included. MedCalc statistical software was used to perform the analysis. Results: The overall prevalence of dental fluorosis was found to be 46.52%, 95 CI (26.52% to 67.12%). I2 value was reported 99.8%, 95 CI (99.78% to 99.83%), indicating high heterogeneity amongst the finding of studies. Funnel plots indicate the presence of a strong publication bias. Overall, we found some contrasting findings. One study reported prevalence of dental fluorosis as 0% and other with a comparatively large sample size found dental fluorosis to be 90.6%. Conclusion: The present study adds to the literature regarding dental fluorosis in Saudi Arabia by providing an overview of its prevalence. It is concluded that prevalence of dental fluorosis was a bit high. However, findings indicate publication bias. We did not account for severity of dental fluorosis. All the available data was analyzed to measure dental fluorosis prevalence without considering the sample size and sampling technique.


Subject(s)
Saudi Arabia/epidemiology , Prevalence , Gray Literature , Fluorosis, Dental/prevention & control , Epidemiology , Data Interpretation, Statistical
3.
Article in Spanish | LILACS, BDNPAR | ID: biblio-997201

ABSTRACT

Es bien conocida la utilización de fluoruros en la prevención de caries, administrados en forma sistémica o aplicados en forma tópica sobre las piezas dentarias. La fluoración del agua, en países como Estados Unidos, está instalada desde 1945, con concentraciones de flúor entre 0,7 y 1,2 mg/L recomendadas por el Servicio de Salud Pública (PHS). La fluorosis dental es una condición irreversible y constituye la primera señal visible de que un niño ha sido sobreexpuesto a fluoruros8. Es producida por el consumo de altas concentraciones de flúor en el periodo de formación de los dientes, provocando deficiencia estética y biológica, lo que predispone a la aparición de caries, sensibilidad dental, maloclusión, y problemas de autoestima por la apariencia de las piezas dentarias con repercusiones en salud pública dado los altos costos de los tratamientos restauradores9,(AU)


Subject(s)
Humans , Child , Fluorosis, Dental/prevention & control , Paraguay , Fluorine/adverse effects , Fluorosis, Dental/etiology
6.
Braz. oral res. (Online) ; 29(1): 1-6, 2015. tab
Article in English | LILACS | ID: lil-777191

ABSTRACT

Current Brazilian law regarding water fluoridation classification is dichotomous with respect to the risks of and benefits for oral diseases, and fluoride (F) concentrations less than 0.6 or above 0.8 mg F/L are considered outside the normal limits. Thus, the law does not consider that both caries and fluorosis are dependent on the dosage and duration of fluoride exposure because they are both chronic diseases. Therefore, this study evaluated the quality of water fluoridation in Maringá, PR, Brazil, considering a new classification for the concentration of F in water the supply, based on the anticaries benefit and risk of fluorosis (CECOL/USP, 2011). Water samples (n = 325) were collected monthly over one year from 28 distribution water networks: 20 from treatment plants and 8 from artesian wells. F concentrations were determined using a specific ion electrode. The average F concentration was 0.77 mg F/L (ppm F), ranging from 0.44 to 1.22 mg F/L. Considering all of the water samples analyzed, 83.7% of them presented from 0.55 to 0.84 mg F/L, and according to the new classification used, they would provide maximum anticaries benefit with a low risk of fluorosis. This percentage was lower (75.4%) in the water samples supplied from artesian wells than from those distributed by the treatment plant (86%). In conclusion, based on the new classification of water F concentrations, the quality of water fluoridation in Maringá is adequate and is within the range of the best balance between risk and benefit.


Subject(s)
Humans , Dental Caries/prevention & control , Fluoridation , Fluorides/analysis , Fluorosis, Dental/prevention & control , Water/chemistry , Brazil , Cities , Public Health , Reference Standards , Risk Assessment , Time Factors
7.
Rev. cuba. estomatol ; 51(4): 388-402, out.-dez. 2014. ilus, tab
Article in Spanish | LILACS | ID: lil-747723

ABSTRACT

Introducción: para el control de la fluorosis dental, se realizan estudios en la población para investigar la cantidad de crema dental que se utiliza en el cepillado de forma fácil y rápida. Este es un indicador importante para identificar posibles factores que se estén relacionando con la fluorosis. Objetivo: diseñar un instrumento cualitativo para estimar el peso de la crema dental que utilizan los niños entre dos y seis años durante el cepillado y describir el uso y manejo de la crema dental de los niños. Métodos: se realizó un estudio descriptivo transversal. La muestra estuvo conformada por el total de niños que asistieron a las clínicas durante seis meses (N=143); se evaluó variables sociodemográficas y el manejo de la crema dental. Se le pidió al padre/acudiente o el niño, según quien dispensa la crema, colocarla en un cepillo dental y se determinó el peso de la crema dental, luego se seleccionó una de las cuatro figuras del cepillo dental con crema. Resultados: el promedio de edad fue de 4,8 años. El 76,9 por ciento de los padres no conocen sobre la cantidad de crema dental que deben utilizar los niños. La cantidad promedio de crema que utilizan los niños fue de 0,514g ± 0,27g. El modelo utilizado para la estimación del peso de la crema dental, resultó estadísticamente adecuado (p=0,000). La estimación de la crema dental por medio del diagrama explica un 31 por ciento (R2) la variabilidad de la cantidad de crema dental que utilizan los niños. Conclusiones: los niños utilizan el doble de la cantidad de crema dental recomendada. Los esquemas gráficos con cuatro figuras de cepillos dentales con diferentes cantidades de crema, es un buen instrumento de medición para estimar la cantidad de crema dental real que utilizan los niños en edad de riesgo de fluorosis(AU)


Introduction: it has been necessary to perform population studies where indicated the amount of toothpaste used in brushing quickly and easily in the control of the fluorosis, considering that the amount of toothpaste is an important factor to identify the possible factors associated with fluorosis. Objectives: designing a qualitative tool to estimate the weight of toothpaste used by children between 2 and 6 years during brushing and describe the use and management of children's toothpaste. Methods: a cross sectional descriptive study was made; the sample consisted of the total number of children who attended the clinic for 6 months (N = 143), it was evaluated sociodemographic variables and the toothpaste handling. The parents or children were asked to dispense the normal among of toothpaste in the toothbrush, the weight was determined, and then they had to select one of the 4 figures of the toothbrush with toothpaste in a diagram. Results: the mean of age was 4, 8 years. The 76, 9 percent of the parents don't know the proper amount of tooth paste that they should use. The average of toothpaste weight was 0,514 g ± 0,27g, the selected weight estimation model was statistically significant (p=0.000). The toothpaste weight estimation through diagram represents in the 31 percent of the cases with the real amount of tooth paste used. Conclusions: children use twice the amount of recommended toothpaste. The graphic diagrams with 4 toothbrushes with different toothpaste amounts is considered a good measurement tool to estimate the real amount of tooth paste used by risk aged children, with statistical correlation(AU)


Subject(s)
Humans , Male , Female , Child, Preschool , Oral Hygiene/adverse effects , Toothbrushing/methods , Toothpastes/administration & dosage , Fluorosis, Dental/prevention & control , Epidemiology, Descriptive , Cross-Sectional Studies
8.
Rev. Fac. Odontol. (B.Aires) ; 26(61): 35-41, 2011. tab
Article in Spanish | LILACS | ID: lil-686366

ABSTRACT

La caries dental es una enfermedad infecciosa y transmisible que conduce a la destrucción de las estructuras del diente mediante la acción de las bacterias formadoras de ácido, presentes en el biofilm de placa dental. En el año 2006, la Organización Mundial de la Salud, la Federación Dental Internacional y la Asociación Internacional para la Investigación Dental convocaron a 80 expertos de 30 países a una consulta global sobre la salud bucodental mediante el fluoruro. Las recomendaciones plantearon, entre otras, la necesidad de que los gobiernos y otros organismos introduzcan legislación efectiva y los programas necesarios para asegurar el acceso al fluoruro para la salud dental en todos los países. La ley de fluoruración y defluoruración del agua de consumo público fue sancionada en 1975 (Ley 21.172) y no cumplida, salvo irregulares implementaciones en alguans ciudades argentinas. Debe considerarse que las medidas de prevención de aplicaicón masiva son instrumentos que cumplen con el atributo de equidad, ya que no discriminan según ingresos, educación ni etnia. A nivel internacional, las dosis óptimas recomendadas para la incorporación del ion F- son: en el agua de consumo público 0.7-1.5 mg F-, pero actualmente se está considerando llevar el máximo a 0.7 ppm; en la sal de consumo, las concentraciones oscilan entre 200 a 250 mg F-/kg. La evaluación de los programas preventivos de aplicación universal revelan que: todo programa de fluoruración, cualquiera sea el vehículo, debe contar con: suficiente dicumentación de línea basal, adecuada vigilancia epidemiológica para permitir reevaluación y el reajuste de dosificación, si fuese necesario, sistemático monitoreo para el control de la calidad de los procesos involucrados. El agua fluorada es la herramienta más pertinente para la prevención de caries a nivel poblacional. La fluoración de la sal, si bien es efectiva para el control de la caries dental, plantea riesgos asociados para la salud.


Subject(s)
Humans , Sodium Chloride/standards , Drinking Water , Fluorosis, Dental/prevention & control , Fluoridation/standards , Argentina , Dental Caries/prevention & control , Legislation, Dental , World Health Organization
9.
Rev. panam. salud pública ; 28(6): 421-428, Dec. 2010. tab
Article in Portuguese | LILACS | ID: lil-573970

ABSTRACT

OBJETIVO: Investigar os fatores de risco ou de proteção para a fluorose dentária na dentição permanente de crianças de 6 a 8 anos em um bairro no Município de Fortaleza, Brasil. MÉTODOS: Este estudo de caso-controle incluiu 67 crianças com fluorose nos incisivos superiores e inferiores permanentes erupcionados, conforme o índice de Dean, e 57 controles. A presença de fluorose foi determinada como variável dependente. Os dados acerca das variáveis independentes foram obtidos através de entrevistas com os pais das crianças. O teste exato de Fisher foi utilizado para verificar a existência de associação entre fluorose e as variáveis independentes. Foi calculada a razão de chances (odds ratio, OR) para verificar a associação e a probabilidade de fluorose no grupo-caso, ambos com significância de 95 por cento. RESULTADOS: Houve associação significativa da fluorose com tipo de moradia (própria, alugada ou ocupada), mas não com fonte de água para consumo ou uso de dentifrícios fluoretados e suplementos de flúor. Na análise univariada, o risco de fluorose foi maior em crianças que iniciaram o consumo de leite em pó reconstituído com água antes dos 2 anos de idade (OR = 4,53; IC95 por cento: 1,07 a 26,74) e nas que não mamaram (OR = 6,66; IC95 por cento: 1,61 a 38,62). Na análise multivariada, somente a amamentação apresentou associação com a fluorose (4,54; IC95 por cento: 1,21 a 16,66). CONCLUSÕES: A amamentação se configurou como fator de proteção contra a fluorose. É preciso estabelecer critérios de classificação mais específicos para permitir a investigação de relações entre fluorose e classe socioeconômica.


OBJECTIVE: To investigate protection or risk factors for dental fluorosis in permanent teeth of 6 to 8 year-old children in a neighborhood of Fortaleza, Brazil. METHODS: This case-control study included 57 controls and 67 children with fluorosis affecting superior and inferior incisors teeth as determined by the Dean classification criteria. Presence of fluorosis was considered as the dependent variable. Data concerning independent variables were obtained through interviews with the parents. Fisher's exact test was used to determine associations between fluorosis and the independent variables. Odds ratios (OR) were calculated to investigate associations and likelihood of fluorosis in the case group, with 95 percent significance level. RESULTS: Fluorosis was significantly associated with type of housing (owned, rented or squatted), but not with the source of drinking water or use of fluoridated toothpaste and fluoride supplements. Univariate analysis showed that the risk of fluorosis was higher in children who began drinking powdered milk mixed with water before 2 years of age (OR = 4.53; IC95 percent: 1.07-26.74) and in those who did not breastfeed (OR = 6.66; IC95 percent: 1.61-38.62). In the multivariate analysis, only breastfeeding was associated with fluorosis (4.54; IC95 percent: 1.21-16.66). CONCLUSIONS: Breastfeeding was a protection factor against fluorosis. More specific categorization criteria must be established to investigate relationships between fluorosis and socioeconomic class.


Subject(s)
Child , Female , Humans , Male , Fluorosis, Dental/epidemiology , Brazil/epidemiology , Breast Feeding , Cariostatic Agents/administration & dosage , Cariostatic Agents/adverse effects , Case-Control Studies , Dietary Supplements/adverse effects , Fluoridation , Fluorides/analysis , Fluorosis, Dental/etiology , Fluorosis, Dental/prevention & control , Housing , Incisor/chemistry , Risk Factors , Socioeconomic Factors , Toothpastes/adverse effects , Water Supply/analysis
10.
Belo Horizonte; s.n; 2010. 103 p. ilus, graf.
Thesis in English, Portuguese | LILACS, BBO | ID: lil-620861

ABSTRACT

Este estudo teve como objetivo comparar a dose e a quantidade de fluoreto (F) ingerido por meio de dentifrícios formulados para crianças (infantis) com aqueles para dulto (regular), usando como indicadores de exposição o Fluoreto Total (FT( e Fluoreto Solúvel Total (FST), bem como avaliar a concentração do FT, FST e fluoreto iônico (FI) em dentifrícios usados habitualmente pelas crianças...


Subject(s)
Humans , Male , Female , Child, Preschool , Child , Fluorides/administration & dosage , Fluorosis, Dental/prevention & control , Fluorides, Topical/administration & dosage
11.
Braz. dent. j ; 21(2): 91-97, 2010. ilus, tab
Article in English | LILACS | ID: lil-551927

ABSTRACT

Fingernail has been suggested as a biomarker of fluoride (F) body burden, but there is no consensus if it would be a reliable indicator of F exposure from dentifrice. Therefore, the present study was conducted to investigate if fingernails would have sensitivity to detect F exposure from dentifrice in young children. Twenty-three 1-3-year-old children living in the city of Piracicaba (0.72 ppm F in water), Brazil, were enrolled in two phases of different F exposure: in phase A (1st to 11th week), they were exposed to the combination of F from diet (solids and liquids) and dentifrice (1,500 µg F/g as MFP), and in phase B (12th to 29th week), only to F from diet (the use of F dentifrice was interrupted). Fingernails were weekly clipped during 35 weeks for F determination. F intake from diet and dentifrice in each phase was also determined. Both analyses were made with ion-specific electrode. F intake (Mean ± SD) was significantly higher (p<0.01) when the children were exposed to F from diet+dentifrice than only to F from diet (0.086 ± 0.032 and 0.040 ± 0.009 mg F/day/kg body weight, respectively). However, F concentrations in nails collected during the whole experimental period of 35 weeks presented great variation with no trend of decreasing after F dentifrice intake interruption. The findings suggest that fingernail may not be a reliable F biomarker of body burden from dentifrice.


As unhas têm sido consideradas um biomarcador para a exposição ao flúor (F), mas não há consenso se é um indicador confiável para exposição ao F a partir do dentifrício. Vinte e três crianças, com idade entre 1 a 3 anos, moradoras de Piracicaba (0,72 ppm F na água), Brasil, foram submetidas a duas fases de diferentes exposição ao F: fase A (1a a 11a semanas), as crianças foram expostas à combinação de F a partir da dieta (sólidos e líquidos) e dentifrício (1500 µg F/g como MFP); e na fase B (12ª a 29ª semanas), apenas ao F da dieta, uma vez que usaram dentifrício não fluoretado. As unhas das mãos foram coletadas semanalmente durante 35 semanas para determinação de F. A exposição ao F a partir da dieta e dentifrício foi também determinada. Ambas análises foram feitas com eletrodo específico para F. A exposição ao F foi significativamente maior (p<0,001) quando as crianças foram expostas ao F da dieta + dentifrício que ao F da dieta (0,086 ± 0,032 e 0,040 ± 0,009 mg F/kg corpóreo/dia, respectivamente). Entretanto, a concentração de F nas unhas coletadas durante todo o período experimental não diminuiu após a interrupção da ingestão do F a partir do dentifrício. Os resultados sugerem que as unhas das mãos não são um biomarcador confiável para refletir a exposição ao F pelo dentifrício.


Subject(s)
Female , Humans , Infant , Male , Cariostatic Agents/analysis , Fluorides, Topical/analysis , Fluorides/analysis , Fluorosis, Dental/prevention & control , Nails/chemistry , Body Burden , Biomarkers/analysis , Biomarkers/metabolism , Cariostatic Agents/administration & dosage , Cariostatic Agents/adverse effects , Cariostatic Agents/metabolism , Fluoridation , Fluorides, Topical/administration & dosage , Fluorides, Topical/adverse effects , Fluorides, Topical/metabolism , Fluorides/administration & dosage , Fluorides/adverse effects , Fluorides/metabolism , Longitudinal Studies , Nails/metabolism , Prospective Studies , Reference Values , Reproducibility of Results , Sensitivity and Specificity , Toothpastes/administration & dosage , Toothpastes/analysis
12.
Braz. oral res ; 24(supl.1): 9-17, 2010. tab
Article in English | LILACS | ID: lil-557861

ABSTRACT

In spite of decades of research on fluoride and the recognition of its role as the cornerstone of dental caries reduction in the last fifty years, questions still arise on its use at community, self-applied and professional application levels. Which method of fluoride delivery should be used? How and when should it be used? How can its benefits be maximized and still reduce the risks associated with its use? These are only some of the challenging questions facing us daily. The aim of this paper is to present scientific background to understand the importance of each method of fluoride use considering the current caries epidemiological scenario, and to discuss how individual or combined methods can be used based on the best evidence available.


Subject(s)
Humans , Cariostatic Agents/therapeutic use , Dental Caries/prevention & control , Fluorides/therapeutic use , Fluorosis, Dental/prevention & control , Fluoridation , Fluorides/adverse effects , Mouthwashes/therapeutic use , Risk Factors , Toothpastes/therapeutic use
13.
São Paulo; s.n; 2010. [191] p. ilus, tab.
Thesis in Portuguese | LILACS | ID: lil-575195

ABSTRACT

Ao considerar, por um lado, a atuação da Vigilância Sanitária na eliminação, diminuição ou prevenção dos riscos à saúde e, por outro, as evidências científicas sobre os fatores indicativos de risco de ocorrência de fluorose dentária, torna-se pertinente um melhor entendimento sobre o processo de vigilância sanitária referente à concentração de flúor em produtos alimentícios - uma das fontes de ingestão desse elemento. Objetivos: Verificar qual a legislação existente sobre a vigilância da concentração de flúor em produtos alimentícios, no período de 1990 até 2010, nos níveis: federal (Brasil), estadual (São Paulo) e municipal (Bauru-São Paulo). Acessar qual o posicionamento do poder público federal, estadual, municipal, representantes da sociedade, setor regulado e associações brasileiras ligadas à pesquisa científica, sobre o tema. Metodologia: Realizou-se a análise documental das legislações obtidas através dos sites do Senado, Câmara dos Deputados, Assembléia Legislativa do Estado de São Paulo, ANVISA, CVS-SP, Secretaria Estadual de Saúde-SP, Câmara Municipal e a Secretaria Municipal de Saúde de Bauru. Os entrevistados (N=15) responderam a 8 questões sobre o tema. A análise dos depoimentos foi realizada através de metodologia qualitativa, baseada na teoria do Discurso do Sujeito Coletivo (DSC). Para auxiliar nas análises, foi utilizado o Software QualiQuantiSoft®. Resultados: Foi possível encontrar 11 matérias legislativas (8 provenientes do nível federal e 3 do estadual) que apresentam elementos referentes às questões da vigilância da concentração de flúor em produtos alimentícios. Várias ideias centrais foram verificadas nos depoimentos, tais como: necessidade de maior atuação da vigilância sanitária no monitoramento e controle das concentrações de flúor; esclarecimento e educação da população; estabelecimento de regulamentações específicas; desenvolvimento de mais pesquisas na área, entre outros...


Introduction: When considering the performance of Health Surveillance in the elimination, reduction or prevention of health risks and, the scientific evidence on the predictors of risk of dental fluorosis, it is pertinent a better understanding about the process of health surveillance on the concentration of fluoride in food products one of the sources of ingest of this element. Objectives: To determine and to analyze which is the legislation about the monitoring of fluoride levels in food products, from 1990 until 2010, regarding levels: federal (Brazil), state (São Paulo) and municipal (Bauru / São Paulo). To access what is the position of the federal, state, municipal society representatives, regulated sector and Brazilian associations linked to the scientific research about the subject. Methodology: An analysis was developed on a documentary of the laws obtained through the websites from Senate, House of Representatives, the Legislative Assembly of the State of São Paulo, National Agency of Health Surveillance, Health Surveillance Center/SP, Department of Health/SP, City Hall and the Municipal Health of Bauru. The interviewed (N = 15) answered to eight questions regarding the subject. The content analysis was conducted using qualitative methodology based on the theory of Discourse of the Collective Subject . To assist in the analysis, we used the Qualiquantisoft ® Software. Results: It was possible to find 11 legislative reports (8 from the federal level and 3 from the state level) that shows evidence relating to issues of surveillance the concentration of fluoride in food products. Several key ideas were found in the statements such as: the need for increasing health surveillance in monitoring and controlling the concentrations of fluoride, enlightenment and education of the population, establishment of specific regulations, development of more research in the area, among others...


Subject(s)
Fluorine , Food , Fluorosis, Dental/prevention & control , Legislation as Topic , Health Policy , Health Surveillance , Health Promotion
14.
Pesqui. bras. odontopediatria clín. integr ; 9(3): 289-293, set.-dez. 2009.
Article in Portuguese | LILACS, BBO | ID: biblio-873933

ABSTRACT

Objetivo: Verificar a prevalência e severidade de fluorose dentária em escolares de 12 a 15 anos da rede pública do município de Campina Grande, PB, Brasil. Método: Estudo descritivo, transversal, observacional, de abordagem quantitativa, do qual participaram 611 escolares. O exame clínico foi realizado pela pesquisadora (Kappa = 0.75), sob luz natural, após escovação supervisionada e secagem das superfícies vestibulares dos dentes com auxílio de um nebulizador. O grau de severidade da fluorose dentária para cada indivíduo baseou-se no maior grau observado, sendo utilizado para essa determinação o índice Thylstrup e Fejerskov. Os dados foram analisados por meio de técnicas de estatística descritiva e inferencial (testes Qui-quadrado e Exato de Fisher),com margem de erro de 5,0% e intervalo de confiança de 9,0% com o auxílio do programa SAS (Statistical Analysis System), versão 8. Após estudos realizados em águas do estado da Paraíba, verificou-se que o município de Campina Grande não apresenta água fluoretada. Resultados: A prevalência de fluorose dentária foi de 32,9%. A idade mais afetada foi 13 anos (41,1%) sendo menor para os de 14 anos (23,9%), com associação estatisticamente significativa (p=0,008). O sexo masculino foi o mais afetado, não sendo observada associação significativa estatisticamente (p=0,083). O grau de severidade variou do TF1 ao TF4, com predomínio do TF1 (22,7%). Os pré-molares superiores e inferiores foram os elementos mais acometi dos. Conclusão: A prevalência de fluorose dentária encontrada foi moderada e a maioria dos casos observados foi de pouca severidade com baixo comprometi mento estético.


Objective: To evaluate the prevalence and severity of dental fluorosis among schoolchildren aged 12 to 15 years from public schools of the City of Campina Grande, PB, Brazil. Method: This is a descriptive, transversal, observational and quantitative study that involved 611 schoolchildren. The clinical examinations were performed by the researcher (Kappa = 0.75) under natural lightening, after supervised toothbrushing and drying of the dental buccal surfaces with a nebulizer. The degree of severity of dental fluorosis in each child was based on the highest degree observed, according to the Thylstrup and Fejerskov index. The collected data were analyzed by descriptive and inferential statistics (chi square and Fisher's exact tests) with a 5% error margin and 90.0% confidence interval using the SAS (Statistical Analysis System) v.8 soft ware. An analysis of the water in the Paraíba State revealed that the drinking water in the city of Campina Grande is not fluoridated. Results: The prevalence of dental fluorosis was 32.9%. Children at the age of 13 were the most affected (41.1%) and lower prevalence was observed for the 14-year-olds (23.9%) with statistically significant association (p=0.008). Males were more affected, without significant association (p=0.083). The severity level ranged from TF1 to TF4, with prevalence of TF1 (22.7%). Premolars were the most affected teeth. Conclusion: There was a moderate prevalence of dental fluorosis and most cases had low severity and little esthetic compromising.


Subject(s)
Humans , Male , Female , Adolescent , Epidemiology , Fluorine , Fluorosis, Dental/prevention & control , Prevalence , Chi-Square Distribution , Cross-Sectional Studies
16.
Cad. saúde pública ; 24(9): 2021-2031, set. 2008. graf, mapas, tab
Article in Portuguese | LILACS | ID: lil-492644

ABSTRACT

O objetivo deste estudo foi analisar a concentração de flúor na água de abastecimento público em Chapecó, Santa Catarina, Brasil, no período de 1995 a 2005 e, adicionalmente, avaliar a efetividade de uma intervenção ocorrida em 2003 na qualidade da fluoretação. Foram analisadas 989 amostras de água. Para adequação da concentração de flúor as amostras foram classificadas obedecendo a três critérios utilizados no Brasil. Uma intervenção político-jurídica foi realizada pela municipalidade no ano de 2003. A fim de avaliar a tendência da fluoretação ao longo de todo período e antes e depois da intervenção, utilizou-se o procedimento de Prais-Winsten. Nos dez anos analisados, o sistema de fluoretação de águas apresentou 46 por cento, 32 por cento e 43 por cento de amostras adequadas, dependendo do critério adotado. Previamente à intervenção municipal, a proporção de amostras adequadas foi de 40 por cento, 26 por cento e 36 por cento, aumentando para 63 por cento, 49 por cento e 61 por cento após intervenção, segundo os diferentes critérios de análise. Verificou-se uma melhora na adequação da concentração de flúor após a intervenção municipal. Recomenda-se a continuidade da vigilância da fluoretação de águas, considerando-a processual e de caráter permanente.


This study aimed to analyze fluoride concentration in the public water supply in Chapecó, Santa Catarina State, Brazil, from 1995 to 2005 and to assess the effectiveness of a fluoridation quality intervention in 2003. A total of 989 water samples were analyzed. Fluoride concentrations were classified according to three different criteria used in Brazil. The city conducted a political and legal intervention in 2003. The Prais-Winsten procedure was used to evaluate the fluoride concentrations over time. In the ten years, the water fluoridation system showed 46 percent, 32 percent, and 43 percent of adequate samples, depending on the criterion. Prior to the municipal intervention, the proportion of adequate samples was 40 percent, 26 percent, and 36 percent, increasing to 63 percent, 49 percent, and 61 percent after the intervention, according to the three criteria. Fluoride concentration improved after the municipal intervention. On-going surveillance is recommended, including water fluoridation, dental caries, and dental fluorosis.


Subject(s)
Fluoridation , Fluorine/chemistry , Water Purification/methods , Brazil , Dental Health Surveys , Dental Caries/prevention & control , Fluoridation/standards , Fluorosis, Dental/prevention & control , Quality Control , Sanitation , Water Purification/standards
17.
Rev. saúde pública ; 41(5): 732-739, out. 2007. tab
Article in Portuguese | LILACS | ID: lil-463614

ABSTRACT

OBJETIVO: Avaliar a prevalência da fluorose dentária em escolares sujeitos a diferentes concentrações de fluoreto na água de abastecimento público das suas cidades. MÉTODOS: A amostra foi composta de 386 escolares de sete anos de idade, moradores de dois municípios do estado de São Paulo que realizaram heterocontrole da fluoretação da água de 1998 a 2002, um deles apresentando concentração homogênea de fluoreto e o outro oscilante. Fluorose dental foi determinada examinando os incisivos superiores permanentes (secos) pelo índice de Dean, o grau de fluorose classificado como questionável foi considerado como fluorose. Variáveis sociodemográficas e questões sobre saúde bucal foram avaliadas com questionário estruturado enviado aos pais/responsáveis. Associações foram verificadas por meio de regressão logística múltipla (p<0,05). RESULTADOS: Ambos os municípios apresentaram grau leve de fluorose. A prevalência de fluorose no município com teores oscilantes de flúor na água foi de 31,4 por cento e no município com teores homogêneos foi de 79,9 por cento. A prevalência de fluorose foi associada com o município com teores de flúor homogêneos na água (OR=8,33, IC 95 por cento: 5,15;13,45) e não possuir automóvel (OR=2,10, IC 95 por cento: 1,27;3,49) CONCLUSÕES: Embora a prevalência de fluorose tenha sido maior nas crianças do município que possuía melhor controle da concentração ótima de fluoreto na água, esta não afetou a estética dental dos comprometidos.


OBJECTIVE: To assess the prevalence of dental fluorosis among schoolchildren subjected to different fluoride concentrations in the public water supply of their cities. METHODS: The sample comprised 386 seven-year-old schoolchildren living in two municipalities in the State of São Paulo that practiced external control over the fluoridation of the water from 1998 to 2002: one with homogenous fluoride concentration and the other with oscillating concentration. Dental fluorosis was determined by dry examination of the upper permanent incisors using Dean's index. Scores classified as questionable were considered to represent fluorosis. Sociodemographic variables and questions regarding oral health were assessed using a structured questionnaire sent to the children's parents or the adults responsible for these children. Correlates of fluorosis were assessed using multivariate logistic regression (p<0.05). RESULTS: Both municipalities presented a mild degree of fluorosis. The prevalence of fluorosis in the municipality with oscillating fluoride content in the water was 31.4 percent, and it was 79.9 percent in the municipality with homogenous fluoride content. The prevalence of fluorosis was associated with the municipality with homogeneous fluoride levels in the water (OR=8.33, 95 percent CI: 5.15;13.45) and with not owning a car (OR=2.10, 95 percent CI: 1.27;3.49). CONCLUSIONS: The prevalence of dental fluorosis was higher in the city with better control of fluoride levels in the water supply, however, this higher prevalence was not related with children's satisfaction with the appearance of their teeth.


Subject(s)
Child , Humans , Water Supply/analysis , Child , Halogenation , Fluorosis, Dental/epidemiology , Fluorosis, Dental/prevention & control
18.
Rev. saúde pública ; 41(4): 549-556, ago. 2007. tab
Article in Portuguese | LILACS | ID: lil-453411

ABSTRACT

OBJETIVO: Determinar a concentração de fluoreto na refeição brasileira típica (arroz e feijão) e em alimentos infantis industrializados e estimar suas contribuições para fluorose dental. MÉTODOS: Os alimentos foram adquiridos de supermercados das cidades de Piracicaba e Campinas, SP, Brasil. Os alimentos infantis industrializados foram comprados em 2001 e o arroz e feijão em 2003, e imediatamente analisados. Foram analisadas três marcas de arroz, três de feijão e 36 amostras de alimentos infantis divididos em cinco grupos: prontos para o consumo; mingaus; alimentos formulados; leites em pó e outros alimentos. No arroz e feijão, foram determinadas as concentrações de fluoreto nas sementes "in natura" e após cozimento com água destilada ou fluoretada (0,7 ppm). Todas as análises de fluoreto foram feitas com eletrodo específico. Considerou-se 0,07 mg/kg/dia como a dose limite de exposição a fluoreto para risco de fluorose. RESULTADOS: A concentração de fluoreto encontrada nos grãos de arroz e feijão foi baixa. Porém, a concentração aumentou 100-200 vezes após cozimento em água fluoretada e mesmo assim, foi menor que a encontrada em alguns alimentos industrializados. Uma refeição com arroz e feijão preparada com água fluoretada seria responsável por 29 por cento da dose limite de ingestão de fluoreto em termos de fluorose aceitável; a contribuição de alguns alimentos industrializados atingiria 45 por cento. CONCLUSÕES: A alimentação típica brasileira, mesmo preparada com água fluoretada, é mais segura em termos de risco de fluorose dental que alguns alimentos infantis industrializados.


OBJECTIVE: To determine fluoride concentrations in the typical Brazilian meal (rice with beans) and in processed infant foods, and to estimate their contribution towards dental fluorosis. METHODS: The foods were purchased at supermarkets in the cities of Piracicaba and Campinas, Southeastern Brazil. The processed infant foods were bought in 2001 and the rice and beans in 2003, and they were analyzed immediately. Three brands of rice, three brands of beans and 36 samples of infant foods were analyzed, divided into five groups: ready-to-eat, porridges, formulated foods, powdered milk and others. For the rice and beans, fluoride concentrations were determined in the raw grains and after they were cooked with fluoridated (0.7 ppm) or distilled water. All the fluoride analyses were performed using a specific electrode. A dose of 0.07 mg/kg/day was considered to be the upper limit of fluoride exposure in terms of fluorosis risks. RESULTS: The fluoride concentrations found in the grains of rice and beans were low. However, they increased 100 to 200-fold after cooking in fluoridated water. Even so, they were lower than what is found in some processed foods. A meal of rice and beans prepared with fluoridated water would be responsible for 29 percent of the threshold dose for fluoride intake in terms of acceptable fluorosis; the contribution from some processed foods reaches 45 percent. CONCLUSIONS: The typical Brazilian food, even when prepared with fluoridated water, is safer in terms of the risk of dental fluorosis than are some processed infant foods.


Subject(s)
Infant Food/analysis , Food Analysis , Fluorides/analysis , Fluorosis, Dental/prevention & control
19.
Nutrire Rev. Soc. Bras. Aliment. Nutr ; 32(3): 41-59, 2007. tab, ilus
Article in Portuguese | LILACS | ID: biblio-882113

ABSTRACT

Taking into consideration that the dental fluorosis has increased in all regions, it is important to evaluate the daily contribution of children's food consumption and the concentration of fluoride in these food items, besides the water and tooth paste, to the intake of fluoride. The objective of this work was to describe the food fluoride intake by children aged 2 to 6 years. A sample of 379 children from Bauru, state of São Paulo, were evaluated. The sampling was stratified by sector based on the Directive Planning of the City. The food intake was evaluated by the Food Frequency Semi quantitative Questionnaire applied to parents or people responsible for the children, and the concentration of fluoride in the food items was determined by laboratory analyses. The most consumed food items presented an average (±DP) fluoride concentration of(0.015±0.028mg F/portion), significantly lower (p=0.03) than the concentration in the less consumed food items (0.107±0.162mgF/portion).The food items with the greatest concentrations of fluoride contributed significantly (p<0.001) to the intake of the mineral (0.018±0.037mgF/day).The average amount of fluoride intakes from solid and liquid foods, water and tooth brushing were 0.017±0.016; 0.011±0.004 and 0.036±0.028mgF/kgweight/day, respectively, summing up 0.064±0.035mgF/kg weight/day. Of the379 children, 31.2% presented risk of fluorosis. The toothpaste and the food items contributed with 57% and 43%, respectively, to the intake of fluoride. The toothpaste was the main source of fluoride intake by children. However, the concentration of this mineral in food items contributed significantly to its intake by the children, representing a risk for dental fluorosis


Considerando que la fluorosis dental há aumentado en todas las regiones, es importante evaluar, además del agua y del dentífrico, la contribución diaria del consumo alimentario delos niños y la concentración de flúor en es os artículos alimentarios para la ingestión de este halógeno. Describir el consumo alimentario de niños, de 2 a 6 años, en relación al flúor. Fueron evaluados 379 niños residentes en Bauru ­ São Paulo. La muestra fue escalonada por sector del Plano Director del Municipio. El consumo alimentario fue evaluado utilizando el Cuestionario de Frecuencia Alimentaria Semicuantitativa, aplicado a los padres o apoderados, y la concentración de flúor en los artículos alimentarios por medio de análisis de laboratorio. Los artículos alimentarios más consumidos presentaron, como promedio (-DP), concentración de flúor (0,015 ­ 0,028mgF/porción)significantemente menor (p = 0,03) que los menos consumidos (0,107 ­ 0,162mgF/porçión).Los artículos alimentarios con mayor concentración de flúor contribuyeron significativamente (p<0,001) para la ingestión del halógeno (0,018 ­ 0.037mgF/día). El promedio de la ingestión de flúor contenido em alimentos sólidos y líquidos, del agua y delcepillado fue de 0,017 ­ 0,016; 0,011 ­ 0,004 y0,036 ­ 0,028mgF/kg peso/día, respectivamente, totalizando 0,064 ­ 0,035mgF/kg peso/día. De los379 niños, 31,2% presentan riesgo de fluorosis. El dentífrico y los artículos alimentarios contribuyeron con 57% y 43%, respectivamente, para la ingestión de flúor. El dentífrico fue la principal fuente para la ingestión de flúor por los niños, pero la concentración de ese halógeno em los artículos alimentarios contribuyó significativamente para la ingestión, representando riesgo para la fluorosis dentaria


Considerando-se que a fluorose dentária tem aumentado em todas as regiões é importante avaliar, além da água e do dentifrício, a contribuição diária do consumo alimentar das crianças e a concentração de flúor nesses itens alimentares para a ingestão deste halogênio. O trabalho teve por objetivo descrever o consumo alimentar de crianças, de 2 a 6 anos, com relação ao flúor. Foram avaliadas 379 crianças residentes em Bauru ­ São Paulo. A amostragem foi estratificada por setor, baseando-se no Plano Diretor do Município. O consumo alimentar foi avaliado pelo Questionário de Freqüência Alimentar Semiquantitativo, aplicado aos pais ou responsáveis, e a concentração de flúor nos itens alimentares a partir de análises laboratoriais. Os itens alimentares mais consumidos apresentaram, em média (±DP),concentração de flúor (0,015 ± 0,028 mgF/porção)significantemente menor (p = 0,03) que os menos consumidos (0,107 ± 0,162 mgF/porcão). Os itens alimentares com maior concentração de flúor contribuíram significantemente (p<0,001) para a ingestão do flúor (0,018 ± 0,037 mgF/dia). A média da ingestão de flúor por meio dos alimentos sólidos e líquidos, da água e da escovação foi de 0,017 ± 0,016; 0,011 ± 0,004 e 0,036 ± 0,028 mgF/kg peso/dia, respectivamente, totalizando 0,064 ± 0,035 mgF/kg peso/dia. Das 379 crianças, 31,2% apresentaram risco de fluorose. O dentifrício e os itens alimentares contribuíram com 57% e 43%, respectivamente, para a ingestão de flúor. O dentifrício foi a principal fonte para a ingestão de flúor pelas crianças, porém, a concentração do flúor nos itens alimentares contribuiu significantemente para a ingestão, representando risco para a fluorose dentária


Subject(s)
Humans , Male , Female , Child, Preschool , Child , Fluorosis, Dental/diet therapy , Fluorosis, Dental/prevention & control , Fluorosis, Dental/therapy , Fluorine/analysis , Surveys and Questionnaires/statistics & numerical data
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