摘要
观察上海和大阪市５～７４岁居民龋病患病情况，比较两城市的发病特点。分别在上海和大阪两地由两国医师进行调查。样本含量上海市为３８１９人，大阪市为４８４人。调查内容包括居民的龋失补牙数和患龋后的治疗情况，调查采用流行病学方法进行。结果显示，上海市居民的恒牙龋患率低于大阪市，龋失补牙数和患龋后治疗率也低于大阪市；上海市居民的现存牙及平均健康牙数则高于大阪市。两个城市的发病特点有所不同，大阪市居民的龋均随年龄均衡增加；上海市居民的龋均在５０岁以前增加幅度较小，５０岁以后快速上升。
The aim of present research is observing and comparing the incidence of the permanent teeth decay between a part of Shanghai and Osaka citizens.The representative samples of 3819 people in Shanghai and 484 people in Osaka received dental examination in 1996 and in 1993.The ages range of the subjects were from 5 to 74 years old in the research.The subjects caries experience was gained from average DMFT and the incidence of the permanent teeth decay.The condition of the caries, treatment of the subjects was also recorded by examiners. The result showed that the caries incidence of the permanent teeth is 59.82% in Shanghai people and 92.77% in Osaka people. The mean DMFT of Shanghai people are much lower than that of Osaka people.The research also indicated that the mean sound teeth of the citizens between Shanghai and Osaka people is different.It is 21.74% in Shanghai people and 12.21% in Osaka people.The statistical results showed that the condition of the caries treatment in Shanghai people differs greatly from that in Osaka people.32.61% of the patients whose caries have been filled are found in shanghai,but 52.99% of the patients are found in Osaka.It is indicated that the oral health must be raising in over 50 years old patients,especially in Shanghai city.
出处
《上海口腔医学》
CAS
CSCD
1998年第1期33-36,共4页
Shanghai Journal of Stomatology
关键词
流行病学
调查
龋齿
caries epidemiological investigation
