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临床试验/NCT04618731
NCT04618731已完成不适用

Correlation Between Dental Caries Prevalence In Primary Teeth And First Permanent Molar of Children In Mixed Dentition Stage

Cairo University0 个研究点目标入组 1,000 人开始时间: 2015年6月最近更新:
适应症

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

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

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Nermeen Anwar Hamza

BDS

Cairo University

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