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Avaliação clínica de dois métodos minimamente invasivos: químico-mecânico e mecânico (ART) / Clinical evaluation of two minimal interventional restorative approaches: chemo-mechanical and mechanical (ART)
Bauru; s.n; 2007. 171 p. ilus, tab, graf.
Thesis in Portuguese | LILACS, BBO | ID: biblio-864085
RESUMO
Este estudo comparou o desempenho clínico de dois métodos minimamente invasivos químico-mecânico [Carisolv«-MediTeam (MQ-M)] e mecânico [Tratamento Restaurador Atraumático (MM-ART)] no tratamento restaurador da cárie dentária. Os métodos foram testados, aleatoriamente, em 50 pares de lesões cariosas similares de dentes permanentes, usando o modelo de estudo "boca-dividida", em 50 gestantes (2º trimestre). As variáveis operatórias avaliadas foram eficácia e eficiência do grau de remoção do tecido cariado, aceitabilidade das voluntárias e percepção dos operadores. Todos os preparos cavitários foram restaurados com cimento de ionômero de vidro de alta viscosidade (Ketac Molar/3M ESPE), usando a técnica restauradora do ART. As restaurações foram avaliadas por dois examinadores calibrados e independentes, seguindo os critérios do ART, após 1 e 4 anos, sendo o nível de concordância interexaminadores de 0,97 e 0,89, respectivamente. Os dados foram submetidos aos testes estatísticos correlação linear de Pearson, qui-quadrado, 't' Student, Fischer, Wilcoxon e intervalo de confiança (IC)95% (p < 0,05). Para eficácia, eficiência e aceitabilidade ambos os métodos não apresentaram diferença estatisticamente significante entre si. Em relação à percepção dos operadores foi observada diferença estatisticamente significante a favor do MQ-M. O grau de sucesso das restaurações no grupo do MM-ART foi de 97,6% (IC=87,4-99,9%) após o 1º ano de avaliação e de 84,2% (IC=66,5-92,5%) após o 4º ano. No grupo do MQ-M, 100% (IC=91,8-100%) e 87,2% (IC=72,6-95,7%) das restaurações foram consideradas sucesso no 1º e 4º anos de avaliação, respectivamente. Quanto ao grau de sucesso das restaurações, diferença estatisticamente significante não foi observada entre os métodos após 1 ano (p=0,49) e 4 anos (p=0,75).
ABSTRACT
This study compared the clinical performance of two minimally invasive restorative treatment

methods:

chemo-mechanical [Carisolv'TM'-MediTeam (CM)] and mechanical [Atraumatic Restorative Treatment (ART)] for managing dental caries. Using a split-mouth design, the methods were tested randomly in 50 matched pairs of permanent teeth. A total of 50 pregnant women (2nd trimester of pregnancy) were treated. The outcome variables were efficacy and efficiency of caries removal, acceptability and perception of the methods by pregnant women and operators. In both methods, the cavities were restored using the ART approach with high-viscous glass ionomer cement (Ketac Molar/3M ESPE). The restorations were evaluated by 2 calibrated independent examiners according to ART criteria, after 1 and 4 years. The inter examiner kappa was 0.97 and 0.89, respectively. Pearson correlation, 95% Confidence Interval and Student's, Chi-square, Fischer's and Wilcoxon tests were used for data analysis (p < 0.05). The results showed there were no significant differences for efficacy and efficiency of carious dentin removal, as well as for patients' acceptability, using both methods. A statistically significant difference regarding the feasibility of techniques in favour of the CM method was observed. In the ART method, 97.6% (CI=87.4-99.9%) of the restorations were judged to be successful at 1 year and 84.2% (IC=66.5-92.5%) at 4 years. The 1 and 4-year success for CM method was 100% (CI=91.8-100%) and 87.1% (CI=72.6-95.7%), respectively. The success rate for both methods was not statistically significant after 1 (p=0.49) and 4 (p=0.75) years. It is concluded from the results that both methods showed good efficacy, efficiency and acceptability in treating of the pregnant women. Operator's data revealed the CM method as being a more feasible approach than ART. The two minimal intervention restorative approaches showed similar performance after 1 and 4 years in pregnant women.
Subject(s)
Full text: Available Index: LILACS (Americas) Main subject: Dental Caries / Dental Restoration, Permanent / Glass Ionomer Cements Type of study: Controlled clinical trial / Prognostic study Limits: Female / Humans / Pregnancy Language: Portuguese Year: 2007 Type: Thesis

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Full text: Available Index: LILACS (Americas) Main subject: Dental Caries / Dental Restoration, Permanent / Glass Ionomer Cements Type of study: Controlled clinical trial / Prognostic study Limits: Female / Humans / Pregnancy Language: Portuguese Year: 2007 Type: Thesis