Streptococci mutans: Método semi- cuantitativo para establecer el rango de riesgo de infección bucal en niños preescolares chilenos
Year: 2003
Type: article
Study design: Observational Study
Abstract: BACKGROUND: Salivary infection due to Streptococci mutans is considered the main microbiological risk factor for the initiation of dental caries. AIM: To evaluate a semi-quantitative method to assess Streptococci mutans salivary infection and compare it with the existing quantitative method. PATIENT AND METHODS: Saliva samples were obtained from 650 preschool children aged 2 to 6 years old using a TYCSB liquid medium for counting Streptococci mutans. Results were compared with quantitative cultures. RESULTS: There was a 99.3% linear correlation coefficient between both methods. The correlation coefficients with dental caries prevalence were 97% for the semi quantitative method and 90% for the quantitative method. CONCLUSIONS: The semi-quantitative method to assess oral infection with Streptococci mutans, is accurate enough to be used in population studies and oral infection prevention programs in developing countries.
Source: Revista médica de Chile
Institutions: Pontificia Universidad Católica de Chile, University of Chile
Language: Spanish
Subfield: Periodontics
Field: Dentistry
Domain: Health Sciences
Open Access status: diamond
OpenAlex ID: W2016219476
