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마재경 ( Jae Kyung Ma ),조민정 ( Min Jeong Cho ) 대한구강보건학회 2016 大韓口腔保健學會誌 Vol.40 No.2
Objectives: Adolescence is a time during which health behaviors and attitudes that significantly affect the quality of life are formed. The aim of this study was to analyze data from a large national survey to determine the effect of health behaviors and the DMFT index as well as oral and general health behavior patterns on oral health in adolescents. Methods: Data from the Fifth Korea National Health and Nutrition Examination Survey were used to analyze the association between health behaviors and the DMFT index in Korean adolescents. The data were analyzed using SAS version 19.3. Multiple regression analysis was used to assess the relationship between the variables, and 95% confidence intervals were computed. Results: Sex, age, private medical insurance coverage, usage of oral-hygiene-assistance products, lack of dental treatment, and the status of self-recognition of oral health were the factors that had a significant influence on oral health among adolescents. Conclusions: The study findings provided further evidence supporting the promotion of school-based oral health programs and highlighting the need of oral health education for adolescents.
한국 청소년의 수면시간, 스트레스 및 우울증이 구강건강 상태에 미치는 영향
마재경 ( Jae-kyung Ma ),조민정 ( Min-jeong Cho ) 대한구강보건학회 2016 大韓口腔保健學會誌 Vol.40 No.3
Objectives: This study aimed to assess the association between the stress or depression and oral health status of Korean adolescents. Methods: The subjects were 1,180 participants of the Sixth Korea National Health and Nutrition Examination Survey (KNHANES), aged 12 to 18 years. All the collected data were analyzed by using the chi-square test, t test, analysis of variance, and multiple regression analysis with the SAS version 9.3 software. Multiple regression analysis was performed to analyze the relationship of stress or depression to oral health status, and 95% confidence intervals were computed. Results: Cognitive stress and depression levels for >2 weeks correlated with permanent teeth caries index. In terms of cognitive status, oral health of “a little feeling” was poorer than that of “almost no feeling,” with significant statistical difference (P<0.05). Conclusions: The present study provides further evidence to support the establishment of a school oral health clinic for adolescents and hopefully provide guidance in the planning for oral health education.
마재경 ( Jae-kyung Ma ),박의정 ( Eui-jung Park ),김창윤 ( Chang-yoon Kim ) 한국치위생학회 2016 한국치위생학회지 Vol.16 No.4
Objectives: The purpose of this study is to investigate the effect of health behavior on oral health of Korean adolescents. Methods: The study subjects were 1,071 adolescents of 13-18 years old from Korea National Health and Nutrition Examination Survey (KNHANES) 2010-2012. Male students were 54.5% and female students were 45.5%. The study consisted of two groups: 13-15 years old and 16-18 years old groups. Data were analyzed by SAS 9.13 version. Results: Those who ingested alcohol had gingival bleeding in 41.0% and 31.0% in those who did not. Those who did not have regular oral examinations had 38.5% of gingival bleeding while those with regular oral examination had 29.7% of gingival bleeding (p<0.01). Students between 16 to 18 years old without oral care products tended to have more gingival bleeding than those who use auxiliary oral hygiene devices (OR=2.658, 95% CI=1.327-5.324). Conclusions: The oral health management of adolescents is closely related to health behavior. Cessation of alcohol ingestion and smoking is very important to improve the adolescent oral health.
치면열구전색재와 충전재료에 대한 우식유발 세균의 부착특성 비교
강재민(Jae-Min Kang),임상욱(Sang-Uk Im),조화영(Jae-Min Kang),마재경(Jae-Kyung Ma),김정숙(Jeong-Sook Kim),김교한(Kyo-Han Kim),송근배(Keun-Bae Song),최연희(Youn-Hee Choi) 대한치과재료학회 2015 대한치과재료학회지 Vol.42 No.3
Streptococcus mutans (S. mutans) is most commonly founded Mutans Streptococci group in human oral cavity. This study aimed to compare the adhesion ability of Xylitol-sensitive (Xs) and Xylitol-resistant (Xr) on three filling materials which are currently used by dentists. Hydroxyapatite (HA) disk (control group, n=36), sealant (n=36), resin (n=36), glass-ionomer (n=36) disks were made by mold (10.2 mm Ø, 3 mm hight). Xs and Xr of S. mutans KCTC3065 and S. mutans UA159 were formed and cultured in TYE media. After culture, 500 ㎕ of 0.01% crystal violet was added to the plate, dyeing was performing, and mixed 1 ㎖ solution of ethanol:acetone (4:1 w/w) for reaction termination. The absorbance of the extracted solution was measured by using ELISA reader and the extracted solution on disk was observed with SEM. The adhesion ability was calculated by ELISA reader. Adhesion ability of Xs and Xr from S. mutans of resin was higher than those of HA disk and the adhesion ability of sealant was lower compared to those of HA disk. Sealant had the lowest adhesion ability of dental caries-inducing bacteria among three filling materials when viewed in terms of relevance of the material and decay-inducing bacteria in oral cavity.
조민정 ( Min Jeong Cho ),마재경 ( Jae-kyung Ma ) 한국치위생학회 2016 한국치위생학회지 Vol.16 No.1
Objectives: The purpose of the study is to investigate the relationship between the number of remaining teeth and depression in Korean adults. Methods: The subjects were the respondents of the Sixth Korea National Health and Nutrition Examination Survey(KNHANES). The questionnaire consisted of the general characteristics of the subjects, number of remaining teeth, and prevalence of depression. relationship of the prevalence of depression and the number of remaining teeth. The data were analyzed by chi-square test, t-test, and logistic regression using SPSS, and 95% confidence intervals were calculated. Results: There was a significant difference in number of remaining teeth and odds ratio(OR) was 1.940(95% confidence interval: 1.062-3.544). Statistically significant difference was not observed after adjusting for age and gender and OR was 1.515(95% confidence interval: 0.823-2.787). And Statistically significant difference was not observed after adjusting for age, gender and other variables. The OR was 1.399(95% confidence interval: 0.757-2.586). Conclusions: Depression in the adults was related to the number of remaining teeth. But there was no significant difference in the number of remaining teeth after adjusted for age, gender, and other factors.
우리나라 성인의 치주상태와 혈구수치 및 빈혈과의 관련성: 제5기 3차년도(2012년) 국민건강영양조사 자료를 이용하여
조민정 ( Min Jeong Jo ),마재경 ( Jae Kyung Ma ),신아라 ( Ah Ra Shin ),동판 ( Fan Dong ),송근배 ( Keun Bae Song ),최연희 ( Youn Hee Choi ),이희경 ( Hee Kyung Lee ) 대한예방치과·구강보건학회 2015 大韓口腔保健學會誌 Vol.39 No.2
Objectives: Periodontal disease is an inflammatory disease fundamentally initiated by chronic bacterial infection. Just as the periodontal tissues mount an immune inflammatory response to bacteria and their products, systemic challenges owing to these inflammatory agents also induce a major vascular response. It is proposed that periodontitis also needs to be considered as a chronic disease that may decrease erythrocyte count and consequently lower hemoglobin concentration (Hb%). Therefore, the aim of this study was to elucidate the correlation between anemia and blood cell count according to periodontal state. Methods: Data from the Fifth Korea National Health and Nutrition Examination Survey (KNHNES) were used to analyze the prevalence of anemia and blood cell counts according to the periodontal status. Complex logistic regression analysis was used to assess the relationship of anemia with periodontal status. The data were analyzed using t-test, ANOVA, and logistic regression using SPSS, and 95% confidence intervals were computed. Results: A significant difference was observed for gingivitis (odds ratio [OR], 1.436 [95% confidence interval [CI], 1.072-1.924]) but not for periodontitis (OR, 1.353 (95% CI, 0.947-1.934). Conclusions: The present study provides further evidence that gingivitis has systemic effects and may cause anemia. However, periodontitis was not significantly associated with anemia. Further, there was no significant difference in periodontal status after adjustment for age, gender, and other factors.