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하정은 ( Jung Eun Ha ) 한국치위생학회 2016 한국치위생학회지 Vol.16 No.2
The purpose of the review article is to investigate the influence of periodontal diseases on preterm birth(PTB) and low birth weight(LBW). PTB and LBW are the main risk factors of infant mortality and a major public health problem. PTB is defined as delivery at less than 37 weeks and LBW is less than 2,500 grams. Over Approximately 60 percent of perinatal mortality results from PTB or LBW. Although the causes of PTB and LBW are not fully understood, infection is the leading cause of PTB and LBW. Periodontal diseases are serious disease burdens because they are caused by bacterial endotoxin, inflammatory reaction, and cytokine. The periodontal diseases are the predisposing factors of cerebrovascular and cardiovascular diseases including atherosclerosis. Over the past 15 years, previous studies revealed that periodontitis had adverse outcomes including PTB and LBW in pregnancy.
하정은 ( Jung Eun Ha ),강연주 ( Yeon Joo Kang ),진보형 ( Bo Hyoung Jin ),백대일 ( Dai Il Paik ),배광학 ( Kwang Hak Bae ) 대한예방치과·구강보건학회 2011 大韓口腔保健學會誌 Vol.35 No.1
Objectives. The purpose of this study was to measure the relative tooth abrasivity of the domestic dentifrices marketed in Korea. Methods. The authors measured the relative tooth abrasivity of thirty-two types of dentifrices. Assessment of tooth dentin abrasivity produced by different dentifrices was carried out on extracted bovine teeth in the laboratory and was tested by the surface profile measurement method. Calcium pyrophosphate was used as a reference abrasive and was assigned a score of 1.000 for the profilometry method. Results. The degree of the relative tooth abrasivity of the dentifrices varied from 0.048 to 1.095. The dentifrices were divided into 4 groups according to the Euclidean distance data mining. Conclusions. The abrasivity of all the tested dentifrices was at an acceptable level for consumers.
국민건강보험 요양급여자료를 이용한 한국 성인의 영구치 발거원인 구강상병 비중
하정은 ( Jung Eun Ha ),배광학 ( Kwang Hak Bae ) 대한예방치과·구강보건학회 2012 大韓口腔保健學會誌 Vol.36 No.1
Objectives: The object of this study was to determine the reasons for tooth extractions of permanent teeth in Korea. Methods: 2009 National patient samples (NPS) data were obtained for patients from the Health Insurance Review and Assessment (HIRA). We conducted a frequency analysis of the reasons for 93,176 permanent teeth extraction. Results: Overall, periodontal disease was the most frequent reason for tooth extraction (54.9%), followed by dental caries (38.4%). The males lost more teeth, due to periodontal disease than the females. In the below 30 age groups, caries was the main reason for tooth extraction. However, periodontal disease was remarkably increasing in those aged that were 30 year old and over. Conclusions: Most of the permanent teeth are extracted, due to caries and periodontal disease. Furthermore, there has been no efficient way of prevention for periodontal disease in public health activities, which targeted the population of the middle age group. Such method might be required.
일부 지역 노인의치보철사업 수혜자의 보철 전,후 구강건강관련 삶의 질 변화
하정은 ( Jung Eun Ha ),한경순 ( Gyeong Soon Han ),김남희 ( Nam Hee Kim ),진보형 ( Bo Hyoung Jin ),김현덕 ( Hyun Duck Kim ),백대일 ( Dai Il Paik ),배광학 ( Kwang Hak Bae ) 대한예방치과·구강보건학회 2009 大韓口腔保健學會誌 Vol.33 No.2
Objectives: The purpose of this study was to evaluate the improvement of oral health related quality of life(OHRQOL) by receipting of the national senile prosthetic restoration program for national basic livelyhood security. Method: To evaluate oral health related quality of life(OHRQOL), the questionnaire for oral health impact profile(OHIP-14K) was distributed to 135 subjects twice, before and after they received the national senile prosthetic restoration program for national basic livelyhood security, and the collected data were utilized for investigating oral health related quality of life(OHRQOL). To asscess improvement factor of OHRQOL, Multivariate analysis was used. Results: After subjects received the program, sum of answering point of OHIP was decreased from 35.80 to 8.98(p<0.001). This result showed that conducting national senile prosthetic restoration program for national basic livelyhood security improved OHRQOL. Multivariate analysis revealed that the contributing factors which lead improvement of OHRQOL were age, whether wearing denture or not, self-perceived oral health, the number of retention teeth and subject with poor self-perceived oral health had higher the improvement of OHRQOL. Conclusion: National senile prosthetic restoration program improved OHRQOL. It is necessary to develop the aftercare and recipient selection process of this program by considering the subject characters for higher improvement of quality of life.
임신 중기 임부의 치주병 관련 위험요인과 일부 치주병 병원체의 분포
하정은 ( Jung Eun Ha ),여보미 ( Bo Mi Yeo ),노희열 ( Hui Yul Roh ),백대일 ( Dai Il Paik ),배광학 ( Kwang Hak Bae ) 대한예방치과·구강보건학회 2010 大韓口腔保健學會誌 Vol.34 No.4
Objectives. The objectives of this cross-sectional study were to examine the periodontal condition and health behavior of pregnant women and to analyze the distribution of periodontal pathogens by oral health behaviors. Methods. This study was designed as a hospital-based cross-sectional study. Pregnant women were recruited at about 24 weeks gestation from March 2009 to April 2010 at the obstetrics clinic of general hospital located in Seoul, South Korea. The information of demographic, behavior and health conditions that may influence periodontitis were collected. Full mouth periodontal probing was taken by one trained examiner for the diagnosis of periodontitis. The periodontitis was defined as periodontal attachment loss of 3.5 mm and over on 2 or more sites not on same tooth. Subgingival biofilm and gingival crevicular fluid were collected using two sterilized paper point (#20) for quantitative analysis of prevotella intermedia, porphyromonas gingivalis and treponema denticola. Results. One hundred thirteen pregnant women were included. Adjusted odds ratio of use the floss or interdental brush was 0.22. Pregnant women using the floss or interdental brush, and receiving the scaling before pregnancy had the lower level of T. denticola, P. gingivalis and P. intermedia than pregnant women who didn`t use the floss or interdental brush and not receive the scaling. Conclusions. Oral health behaviors, such as use the floss or interdental brush, may be enable to promote the women`s oral health and to prevent the preterm birth.
임부의 정기적인 인접면 세균막 관리와 치주건강상태간의 연관성
하정은(Jung-Eun Ha),김현정(Hyun-Jung Kim) 한국콘텐츠학회 2017 한국콘텐츠학회논문지 Vol.17 No.8
임부의 구강건강과 건강한 출산을 위하여 치주조직 감염을 적절하게 관리하기 위한 효율적인 임신기 구강건강관리법을 제시하고자, 임신부 319명을 대상으로 인접면 세균막 관리가 임상적 및 세균학적 치주조직 건강상태에 미치는 영향을 조사하였다. 그 결과, 정기적으로 인접면 세균막 관리를 시행하는 군보다 비정기적으로 관리하거나, 인접면 세균막 관리를 하지 않는 군에서 치은출혈 조직 수 및 치은염, 치주염 유병률이 더 높은 것으로 나타났다. 또한 인접면 세균막 관리를 정기적으로 시행하지 않을 경우, P. gingivalis가 더 많이 검출되는 것으로 나타났다. 결론적으로, 임부의 치실 및 치간솔 사용과 같은 인접면 세균막 관리는 임부의 치주조직건강을 효과적으로 향상시킬 수 있는 것으로 나타났다. The aim of this cross-sectional study was to investigate the relationship between regular interdental cleaning and periodontal condition. A total of 319 pregnant women were recruited at 21 to 24 weeks of gestation. Information on demographics, health status and health behaviors including regulary use of interdental cleaning aids, that can influence periodontal condition was collected. Full mouth periodontal probing was performed. Periodontitis was defined as CAL of 4.0 mm or greater on 2 or more sites not on the same tooth. Gingivitis was defined as 15 percent and more sites showed bleeding on probing. Gingival crevice fluid sample was collected for bacterial analysis. We studied a total of 319 subjects, comprised of 116 subjects who use interdental cleaning device regularly and 203 subjects who didn’t. Subjects who do not use interdental cleaning regularly had 2.3 times higher risk of gingivitis and 2.7 times of periodontitis, 2.3 times more amount of P. gingivalis. There was a significant relationship between regular interdental cleaning and periodontal condition in Korea.
하정은 ( Jung Eun Ha ),김영훈 ( Yong Hun Kim ),배광학 ( Kwang Hak Bae ) 대한예방치과·구강보건학회 2010 大韓口腔保健學會誌 Vol.34 No.3
Objectives. The purpose of this study was to assess the effectiveness of oral health education for school nurse in Seoul. Methods. This study is an 1-month follow-up intervention study which compares oral health knowledge and attitude between before and after oral health education. 318 school nurse participated in oral health education program and among them, 106 subjects completed the questionnaire. Paired t-test and multivariate linear regression were used to assess the effect of the explanatory factors on the improvement of oral health knowledge and attitude. Results. Oral health knowledge and attitude of school nurse were improved by oral health education. Multivariate analysis revealed that the contributing factors which lead improvement of oral health knowledge and attitude were the number of children and the degree of oral health attention. Conclusions. It was suggested that oral health education for school nurse had a significant beneficial effect on promoting oral health knowledge and attitude.