Influence of surface protection on fluoride release and mechanical properties of glass ionomer cements: systematic review and meta-analysis

Autor: Lopes, Davi Faria
Přispěvatelé: Rocha, Rachel de Oliveira, Ortiz, Fernanda Ruffo, Botton, Graziela
Jazyk: portugalština
Rok vydání: 2021
Předmět:
Zdroj: Biblioteca Digital de Teses e Dissertações do UFSM
Universidade Federal de Santa Maria (UFSM)
instacron:UFSM
Popis: Coordenação de Aperfeiçoamento de Pessoal de Nível Superior - CAPES Glass ionomer cement (GIC) has been widely used in pediatric dentistry as a definitive restorative material due to its main properties of chemical bonding to enamel and dentin and fluoride release. Due to the long setting time and sensitivity to water loss (syneresis) and gain (imbibition) during this period, surface coating agents have been suggested to isolate restorations from contact with saliva until the final setting of the GIC. However, it is still unclear in the literature whether the effect of using these surface coating agents on the properties of GICs. Thus, this systematic review of laboratory studies aimed to evaluate the effect of surface coating agents on fluoride release, microhardness, and strength of conventional glass ionomer cements. Studies were identified from a systematic search in PubMed, Web of Science, and Scopus databases. Two reviewers independently selected the studies; one reviewer extracted the data and assessed the risk of bias. The resulting data were meta-analyzed using a randomeffects model, with a significance level of p < 0.05. Heterogeneity (I2) was assessed using Cochran's Q test. Of the 1595 potential studies, 26 eligible studies were identified with fluoride release, microhardness, or strength data. Surface coating agents significantly reduced the fluoride release (Z=9.62; p
Databáze: OpenAIRE