Detalhes bibliográficos
| Ano de defesa: |
2012 |
| Autor(a) principal: |
López Matínez, Tania Mercedes |
| Orientador(a): |
Romano, Ana Regina |
| Banca de defesa: |
Não Informado pela instituição |
| Tipo de documento: |
Dissertação
|
| Tipo de acesso: |
Acesso aberto |
| Idioma: |
por |
| Instituição de defesa: |
Universidade Federal de Pelotas
|
| Programa de Pós-Graduação: |
Programa de Pós-Graduação em Odontologia
|
| Departamento: |
Odontologia
|
| País: |
BR
|
| Palavras-chave em Português: |
|
| Palavras-chave em Inglês: |
|
| Área do conhecimento CNPq: |
|
| Link de acesso: |
https://guaiaca.ufpel.edu.br/handle/123456789/2241
|
Resumo: |
The black stain are dental extrinsic pigmentations that has been associated with low caries risk. This study was divided in two parts, the first was a cross-sectional study with schoolchildren between 8 to 12 years old; the aim was determine the prevalence of black stain on the teeth and his relation with demographic and socioeconomics conditions, oral hygiene habits, presence of plaque and dental caries. 1175 children were included from 20 private and public school of Pelotas´s city. Was performed a questionnaire to parents of schoolchildren, interviews and clinical examinations to the students. In the second part was a case control study performed based on the oral survey in schoolchildren with black stain on the teeth and the control are also students that had participated in the survey, using for each case a control. The objectives were evaluated the association between the use or ferrous sulfate in childhood, the ingestion of foods containing iron ant the water source with the presence of black stain on the teeth; and describe the clinical characteristics of pigmentation, evaluated 56 children (28 case and 28 controls). Descriptive analysis and chi-square test to assess association; univariated and multivariated logistic regression to obtain odds ration (OR) with a confidence interval of 95% (IC). The first part concluded that the prevalence of black stain was 5% and an association was found with low family income, in the students who study in public schools and with low frequency of brushing. In the second part was no association between ferrous sulfate, the ingestion of foods containing iron and the water source with black stain on the teeth and was found that the black stains are more prevalent on the anterior region |
