南充市城镇居民龋病流行病学调查研究

目的:调查南充市城镇居民龋病流行情况,为针对性开展口腔疾病防治提供依据。方法:按《第3次全国口腔健康流行病学抽样调查方案》中的检查方法和标准对449名南充市城镇居民进行检查并问卷调查,利用卡方检验,分析南充市城镇居民患龋情况及相关因素。结果:南充市5、12、35～44岁和64～74岁组患龋率分别为54.81%、55.97%、61.45%和71.88%。各年龄组组内比较男女之间患龋率、龋均、充填率均没有统计学意义。组间比较65～74岁组患龋率、充填率较高;12岁组充填率较低,差异均有统计学意义(P<0.05)。与2009年调查结果相比,12岁组患龋率增高,而65～74岁组患龋率降低,差异有统计学意义(P<0.05)。结论:南充市城镇居民12岁组儿童患龋率较高并有升高趋势,充填率却较低,今后应着重加强对初中儿童及家长的口腔卫生宣传及教育,提高初中儿童口腔健康状况。

Epidemiological investigation of dental caries in nanchong

Objective:To investigate the dental caries prevalence in Nanchong City.Methods: According to Third National Oral Health Investigation Guideline,449 cases were collected and analyzed by chi-square test.Results:Dental caries rates 5,12,35~44 and 64~74 years old group of were 54.81%,55.97%,61.45% and 71.88% respectively.All age groups between men and women the dental caries,means decayed missing filled and the filling rate were not statistically significant.65 to 74 age group had a higher caries rate(P<0.05),lower filling rate of the 12-year-old group(P<0.05),higher filling rate of the 65~74 age group(P<0.05).Conclusion: the 12-year-old children with a higher prevalence of dental caries and the lower filling rate.we should focus on oral health of children and their parents of junior high school.