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수도권 지역 고등학생의 식행동 및 간식 섭취 실태에 관한 연구
한경순 ( Gyeong Soon Han ),조우균 ( Woo Kyoun Cho ) 한국식생활문화학회 2011 韓國食生活文化學會誌 Vol.26 No.5
The purpose of this study was to investigate the snack and beverage intake patterns of students by body mass index groups (BMI <18.5, 18.5-23, 23-30, ≥30). Questionnaires were completed by 1381 high school students in Seoul, Incheon, and Gyeonggi-do, the area of Korea`s capital region. There were no significant differences in skipping meals for overweight (BMI 23-30 and ≥30) or under-nourished (BMI <18.5) students. Girls skipped dinner more frequently than boys. Boys and girls both preferred meat and disliked fish regardless of BMI. Girls with BMI 23-30 disliked vegetables. Boys and girls would rather have crackers, candies, and chocolates than potatoes as snacks regardless of BMI. Obese boys (BMI ≥30) preferred flour-based food, fast food, and other food as snacks. Girls liked fruits more than boys. Snacks were eaten 2-3 times per week, when students were hungry or bored. There were no significant differences in the frequency or reasons (habitual, stressed) for snack consumption by BMI. Girls liked juice more than boys did, and boys preferred soda water more than girls did. Both the under-nourished (BMI <18.5) boy and girl groups had more juice than the overweight (BMI 23-30 and ≥30) groups. Obese (BMI ≥30) boys did not more drink soda water than other BMI groups. The under-nourished (BMI <18.5) boy group had more soda water than the normal (BMI 18.5-23) and overweight (BMI 23-30) groups. Girls in the overweight (BMI 23-30) group had 2 more cups of soda water a day than the normal group (BMI 18.5-23). Therefore, skipping meals and beverage intake patterns might influence BMI.
한경순 ( Gyeong Soon Han ),안성민 ( Sung Min Ahn ) 한국치위생과학회 2015 치위생과학회지 Vol.15 No.3
To compare the stationary dental X-ray generator and the portable dental X-ray generator and to understand spatial radiation dose depended on locations by measuring spatial radiation dose of the portable dental X-ray generator. The researchers used an Ionization chamber to measure spatial radiation dose which was generated while applying X-ray radiation to real bone skull phantom with both portable and stationary dental X-ray generator. There were 4 measurement locations which were immediate anterior, right, left and posterior. Distance of measurement was 50 cm in every location and the recorded result is an average of two applications of X-ray radiation to the maxillary molar area under the condition of 70 kVp, 3 mA, 0.1 sec. Average spatial radiation dose of portable X-ray generator was 37.51 μSv, much higher than that of stationary X-ray generator which was 10.77 μSv (p<0.001). The result of the spatial radiation dose of the portable X-ray generator showed a huge difference depending on types of units which varied from 17.77 μSv to 68.90 μSv (p<0.05), also depending on the measurement location, immediate anterior resulted in the highest radiation dose of 54.14 μSv and immediate right was the lowest of 13.60 μSv. Immediate left and posterior, however, resulted in similar radiation dose which were 42.12 μSv, 40.18 μSv (p<0.01). With this result, we claim that usage of portable dental X-ray generator should be restricted to patients who can`t move and exposure to radiation should be minimized by wearing lead-apron.
한경순 ( Gyeong Soon Han ),김영남 ( Young Nam Kim ),양승경 ( Seung Kyeong Yang ),배광학 ( Kwang Hak Bae ) 대한예방치과·구강보건학회 2010 大韓口腔保健學會誌 Vol.34 No.1
Objectives. Oral malodor originates from VSC from amino acid metabolism by bacteria. Many patients with periodontitis have oral malodor and we therefore tested the relationship between oral malodor and periodontal status. Methods. A total of 138 adults were investigated using the O`Leary index, Loe & Silness index, formation of periodontal pocket depth, amount of loss for interproximal bone and missing tooth. And measuring the malodor by use of Oral Chroma volatile sulfur compounds. Data were analyzed with a t-test, one-way of variance and multiple regression using SPSS 12.0. Results. A higher O`Leary plaque index produced higher levels of dimethyl sulfide (p<0.01). Gingivitis, also tended to increase the concentration of hydrogen sulfide (p=0.095). Deeper periodontal pocket depth (<4 mm, 4~5 mm, ≥6 mm), also increased the concentration of hydrogen sulfide (p<0.05). Methyl mercaptan levels also tended to increase hydrogen sulfide levels (p=0.188). Higher interproximal bone loss (<50 mm, 50-80 mm, ≥80 mm) increase levels of methyl mercaptan (p=0.05), which was also higher in the missing tooth group than the non-missing tooth group (p<0.01). For total VSC concentration, a higher loss of interproximal bone increased the risk of halitosis (p<0.05). Conclusions. Blocking VSC generation in the periodontal pocket by periodontal therapy could vicious circle of periodontal disease and oral malodor.
한경순 ( Gyeong Soon Han ) 한국치위생과학회 2015 치위생과학회지 Vol.15 No.6
This research was based on using status and factors associated in public health centers survey in 703 local residents from September 1 to 25, 2015. Data were analyzed with chi-square test, t-test, one way ANOVA, and Stepwise Multiple Regression analysis using SPSS WIN 21.0 program and significance level was set at p<0.05. It was investigated that Incheon city health centers` utilization of residents were 38.8%, the annual average of utilization was 3.92 times. Health centers were mainly used by themselves (25.3%) or recommendation of the people around them (17.8%). The reason why they don`t use was no need (27.0%) and don`t know well (9.4%) or long distance (7.8%). The average of awareness about the total health programs was 41.2%, the average of utilization rate was 8.1%, both higher rate of awareness and utilization about health programs were vaccination (86.6%, 36.9%), and health examinations (67.2%, 18.7%). The average of satisfaction about health programs was 3.88 out of 5, sealant (4.26 points) and rationing fluoride solution (4.07 points) indicated a high level of satisfaction. The most common factor which represents the impact on public health use and use frequency were the time it takes to move, also gender, age and form of home ownership were major factor in common. Based on this, we have to seek concrete measures of national health programs which conducted to improve the health of local residents can be implemented successfully.
한경순 ( Soon Han Gyeong ) 한국치위생과학회 2011 치위생과학회지 Vol.11 No.3
To examine the relationship between occurrence of oral malodor and smoking, drinking, oral health behavior characteristics. A total of 144 adults were measuring the malodor by use of Oral Chroma volatile sulfur compounds. Data were analyzed with t-test, one-way of variance and multiple regression analysis using SPSS 12.0. hydrogen sulfide(H2S) was indicated to be so higher concentration in the group of carrying out scaling sometimes than the regularly group(p<0.01). methyl mercaptan(CH2 SH) was indicated to be higher concentration in previous smoker than non-smoker and smoker(p<0.05), smoking for over 20 years was higher than the under 20 years group(p<0.05). The group of drinking over 5 times a week was indicated to have higher concentration than the under once-twice a week group(p<0.01). The group of not toothbrushing before going to sleep had higher concentration than the group of toothbrushing before going to sleep(p<0.05). The group of scaling sometimes was indicated to have higher concentration than the group of scaling regularly(p<0.05). dimethyl sulfide((CH3)2 S) was indicated to be higher concentration in the group with over 2 bottles of Soju than in the group with under 1 bottles of Soju(p<0.01). The regular scaling will need to be carried out in the preventive dimension for managing oral malodor. The guidance on non-smoking and moderation in drink will need to be surely included.
흡연이 전문가치면세정술 및 세균막관리교육 효과에 미치는 영향
한경순(Gyeong-Soon Han),배광학(Kwang-Hak Bae),권순복(Soon-Bok Kwon),한수진(Su-Jin Han),최준선(Jun-Seon Choi) 한국보건교육건강증진학회 2009 보건교육건강증진학회지 Vol.26 No.2
Objectives: Smoking is related to periodontal disease and periodontal therapy. So the aim of this study was to investigate the effects of professional tooth cleaning and plaque control instruction (PT & PCI) for smoking behavior. Methods: A total of 151 adults were investigated using the O'Leary Plaque Index (PI), L?e & Silness gingival index (GI) and the number of sextants possessing periodontal pocket (SPP). And adults were given a through dental scaling and Watanabe method for dental plaque control. Follow up examination were conducted after 3 months and compared the pre and post- status. The collected data were analyzed with t-test, paired t-test and one-way analysis of variance. Results: Regardless of smoking behavior, improving effects were identified after PT & PCI on PI, GI and SPP in the whole population. However, the effects of GI improvement were significant in the smoking group alone; those of PI improvement were most significant in the non-smoking group; and those of SPP improvement were more significant in non-smoking and pre-smoking groups than in the smoking group. The shorter period of smoking and the smaller amount of smoking, the greater effects of PT & PCI by smoking-related characteristics. Conclusion: Smoking cessation instruction should necessarily be included in oral health education in that smoking is an important factor to consider in prevention of periodontal diseases and periodontal therapies.