Caries in children
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: A cross-sectional study will be conducted among children living in minority areas with a shortage of pediatric stomatologists, and children aged 7-8 years who are in the early stages of dental replacement will be screened for follow-up studies
Exclusion criteria
Exclusion criteria: The exclusion criteria were: 1) long-term use of antibiotics; 2) suffering from serious systemic diseases or mental and intellectual developmental disorders; 3) Enamel dysplasia, dentin dysplasia, dentition loss; 4) Suffering from acute pulpitis or acute periapical inflammation and other diseases in urgent need of oral emergency treatment; 5) Children do not cooperate with dental examination; 6) The guardian knew the research content and refused to sign the informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Caries prevalence and increment;Fluoride concentration; | — |
Secondary
| Measure | Time frame |
|---|---|
| Mutans streptococci growth and salivary buffer capacity.; | — |
Countries
China
Contacts
Medical Ethics Committee of Stomatology Hospital Affiliated to Kunming Medical University