遵义地区城乡36个月～71个月儿童重症龋发病情况分析

目的：探讨儿童重症龋在城乡及不同儿童群体的发病情况。方法对遵义市2个区519名36个月~71个月儿童的口腔检查结果及相关登记资料进行回顾性分析。结果城区儿童龋病率（49.5%）、dmft（3.7±2.3），均低于乡镇（P<0.05）。乡镇重症龋检出率（40.6%）、重症龋儿童dmft（8.3±3.9），均大于城区（P<0.05）。519例受检儿童中，留守儿童患龋率68.8%，dmft（4.9±2.2），重症龋率42.6%，重症龋dmft（8.7±3.7），均明显高于非留守儿童（P<0.05）。结论遵义地区农村和留守儿童龋病、重症龋均高于城镇和非留守儿童水平，社会和家庭应予以重视。

Analysis of severe caries incidence for 36~71 months' children in urban and rural areas of Zunyi area

ObjectiveTo investigate the incidence of severe dental caries in different groups of children in Zunyi area. MethodsThe oral examination results and the relevant registration data of 519 cases of 36~71 months' children of two districts in Zunyi were retrospectively analyzed.ResultsThe incidence of caries(49.5%)and dmft(3.7+2.3)in urban children were lower than those of the rural(P<0.05). The detection rate(40.6%)and dmft(8.3+3.9)of severe dental caries in the township were greater than that in urban area(P<0.05). In the 519 children,the caries rate of left-behind children were 68.8%,and with dmft(4.9±2.2),the severe caries rate(42.6%)and the severe caries dmft(8.7+3.7),which were significantly higher than the non-left-behind children(P<0.05).ConclusionThe dental caries and severe caries level of left-behind children and rural areas children in Zunyi are higher than those of non-left-behind children's and the town,age slants small,family and society should attach importance to it.