A sampled investigation of periodontal diseases in Chongqing
- VernacularTitle:重庆市城乡居民牙周疾病状况抽样调查报告
- Author:
Lin JIANG
- Publication Type:Journal Article
- Keywords:
Chongqing;
Oral epidemiology;
Periodontal disease;
Investigation
- From:
Journal of Chongqing Medical University
2007;0(07):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To investigate the current status of periodontal diseases in the population at the age of 12,35~44 and 65~74 years in Chongqing,to provide information for the establishment of oral health care policies in Chongqing. Methods:A stratified equal-sized randomly sampling design was applied to obtain 751 objects aged at 12 years old,723 objects aged at 35~44 years old and 722 objects aged at 65~74 years old of three cities and three rural areas in Chongqing. The status of gingival bleeding,dental calculus,periodontal pocket and loss of attachment were assessed according to "The Guidline for the Third National Oral Health Survey" by using a CPI prode.The detection rates were calculated and were compared in aspect of area and gender. Results:In the group aged 12,the detection rates of gingival bleeding and dental calculus were 79.49% and 86.68% respectively and the detection rates of dental calculus in rural areas were higher than that of urban residents(P