Báo cáo nghiên cứu khoa học: tình hình sâu răng học sinh trung học trong Huongtra huyện, tỉnh Thừa Thiên Huế

Tuyển tập các nghiên cứu khoa học của trường đại học Huế đề tài: tình hình sâu răng học sinh trung học trong Huongtra huyện, tỉnh Thừa Thiên Huế...
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Báo cáo nghiên cứu khoa học: "tình hình sâu răng học sinh trung học trong Huongtra huyện, tỉnh Thừa Thiên Huế" JOURNAL OF SCIENCE, Hue University, N0 61, 2010 DENTAL CARIES SITUATION OF SECONDARY SCHOOL STUDENTS IN HUONGTRA DISTRICT, THUA THIEN HUE PROVINCE Nguyen Huu Hai, Nguyen Van Tap College of Medicine and Pharmacy, Hue University SUMMARY Dental caries are a common disease in Viet Nam and all over the world. It affects aesthetics as well as the function of mastication. If the caries are not treated properly, it can cause dangerous complications. Today, dental caries prevention is effectely implentmented in many developed countries. Meanwhile, the dental caries prevalence in developing countries is very high because of the inadequacy of prevention measures. In Viet Nam, the national oral health survey in 2002 shows that the dental caries prevalence in different ages are: 83.7% in 6; 56.6% in 12; 67% in 15; 75 – 89.7% in adults. The study aims at identify the dental caries prevalence of secondary school students in Huong Tra district in 2009 and study some factors relating to dental caries. The Cross – sectional descriptive study in the secondary school students in Huong Tra district, 2009 was conducted. A stratified cluster sample was used in this study. There were 663 students participating in this study, who were divided into 2 groups: one living in the town, the other living in communes. The study showed that the dental caries prevalence was 84.6 % in secondary school students, the mean of DMF and DMFS were 3,00 and 5,06; the oral hygiene situation and living places were factors relating to dental carie;, and there was not a significant relationship between dental caries and the following factors: age, sex, ages of parents, number of children in the family, water source, knowledge and practice of oral health care. 1. Introduction Dental caries are a common disease in Viet Nam and all over the world. It affects aesthetics as well as the function of mastication. If the caries are not treated properly, it can cause dangerous complications. Nowadays, dental carie prevention is effectely implentmented in many developed countries. Meanwhile, dental carie prevalence in developing countries is very high because of the inadequacy of prevention measures. The measures for preventing dental caries recommended by the WHO are: Fluoride water, oral health education, reasonable diet, and regular dental examination. In Viet Nam, the oral health promotion program has been implemted for 15 143 years but oral deseases prevalence is still high. The national oral health survey in 2002 showed that the dental caries prevalence across age groups were : 83,7% in 6; 56,6% in 12; 67% in 15; 75 – 89,7% in adults. The aims of this study are to identify the dental caries prevalence of the secondary school students in Huong Tra district , 2009 and study some factors relating to dental caries. 2. Methods 2.1. Research design: Cross – sectionnal descriptive study in the secondary school students in Huong Tra district, 2009. 2.2. Sample: The stratified cluster sample was used in this study. There were 663 students participating in this study, who were divided into 2 groups: one living in the town, the other living in communes. 2.3. Contents and variables of the research - Dental carie prevalence - DMFT, DMFS index - Teeth group caries clasification - Related fators: age, gender, oral hygiene situation, mean age of parents, number of children in family, educational level of parents, water resource, knowlegde and practice of oral health. - Caries diagnosis belongs to WHO dental caries criteria 2.4. Research instruments - Examiner: the author and a dentist who works in Huong Tra health service center. - Equipment: + Questionnaire, examination paper. + A Mirror, explorer, and precelle were used to examine. 2.5. Statistical method: Data was analysed using SPSS 17.0, P value ≤ 0.05 was used to analyse the significant difference between the variables. 144 3. Results 3.1. General characteristic of study population Table1. Gender and Age of study population Gender Male Female Total n % n % n % Age 12 57 8,6 % 86 13% 143 21,6% 13 78 11,8% 97 14,6% 175 26,4% 14 62 9,4% 89 13,4% 151 22,8% 15 94 14,2% 100 15,1% 194 29,2% Total 291 56,1% 372 43,9% 663 100% Table 2. Location of study population Location n % Urban 335 50,5% Rural 328 49,4% Total 663 100% 3.2. Dental caries Status Table 3. Dental caries prevalence Caries n % No caries 102 ...