Correlation Between Dental Caries Prevalence In Primary Teeth And First Permanent Molar of Children In Mixed Dentition Stage
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 1,000
- 主要终点
- prevalence of dental caries in mixed dentition
研究概览
简要总结
to find the clinical relation between caries experience in primary teeth and first permanent molar in mixed dentition stage using def index for primary teeth , DMF index for first permanent molars and to find the clinical relation between caries prevalence in the selected children in relation with other associated factors such as age, sex tooth brushing frequency, dietary habits and mother's attitude toward child's oral health.
详细描述
the problem for which the study held is lacking of data about relation between prevalence of dental caries in primary teeth and first permanent molar of the same child in mixed dentition stage, incidence of dental caries is influenced by number of risk factors such as age, sex dietary and oral hygiene habits identifying high risk individuals helps development of systemic approaches for preventive oral care programs world wide Dental caries is the major public health problem in most high income countries, affecting 60-90%of school children and the vast majority of adults. it also the most prevalent oral disease in several Asian and Latin American countries Although for the moment it appears to be less common and less severe in the greater part of Africa, the WHO report 2003 anticipates that in light of changing living conditions and dietary habits, the incidence of dental caries will increase in many of that continent's low income countries(WHO,2006)
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Cross Sectional
入排标准
- 年龄范围
- 6 Years 至 10 Years(Child)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •egyptian children
- •children without systemic disease syndromes and disabilities
- •first permanent molars fully erupted and in occlusion
- •acceptance of the children's parents to participate in the study
排除标准
- •any of first permanent molars aren't fully erupted or not in occlusion
- •children suffering from any systematic disease that affect teeth development
结局指标
主要结局
prevalence of dental caries in mixed dentition
时间窗: baseline
def(decayed primary tooth,decayed indicated for extraction tooth or filled primary tooth), DMF (decayed permanent tooth, missed of permanent tooth due to caries or filled permanent tooth) lower scores means better outcome
relation between caries prevalence and other associated factors
时间窗: baseline
answers of questionnaire
次要结局
未报告次要终点
