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급성 충수돌기염 환자에서 의료보장형태와 천공률의 관련성
홍지영,김건엽,이무식,남해성,임정수,이정애,나백주,Hong, Jee-Young,Kim, Keon-Yeop,Lee, Moo-Sik,Nam, Hae-Sung,Im, Jeong-Soo,Rhee, Jung-Ae,Na, Baeg-Ju 대한예방의학회 2004 예방의학회지 Vol.37 No.3
Objectives : This study was aimed at investigating the medical service utilization pattern of patients who use public medical aid compared to those who have health insurance. Methods : We selected every patient between the age of 18 and 69 who used public medical aid from January 1, 1999, to December 31, 2001, in Gwangju metropolitan city, South Korea. For comparison, a list of patients with health insurance was gathered for same period. Then the medical records of those who had been hospitalized for acute appendicitis were selected among both groups. Of those records, we compared the number of cases of ruptured appendicitis to cases of whole acute appendicitis in both groups. Regarding coding for ruptured appendicitis, International Classification of Diseases - 10 (ICD-10) was used. Multiple logistic regression was used as a statistical tool to determine the effectiveness of risk factors. Results : Even after adjusting for risk factors, such as age and sex, the proportion of perforation of acute appendicitis among public medical aid patients was found to be significantly higher than among insured patients. Conclusions : This comparative study on ruptured appendicitis among public medical aid patients and insured patients, indicates that the proportion of perforation of acute appendicitis could be an index showing that these types of patients utilize medical services differently than insured patients. We know that when abdominal pain is not properly treated at the outset, it easily develops into ruptured appendicitis complicated with peritonitis. Considering this data analysis, we guess the public medical aid system to have significant problem with medical accessibility. So additional and systematic research on the pattern of utilization of medical services of public medical aid patients is needed.
홍지영,나백주,김건엽,이무식,Hong, Jee-Young,Na, Baeg-Ju,Kim, Keon-Yeop,Lee, Moo-Sik 대한예방의학회 2006 예방의학회지 Vol.39 No.1
Objective: This study was conducted to investigate the relationship between the intention of smoking and its related factors in high school students. Methods: Our study subjects were 1,203 high school students who resided in one city and in one county region. We conducted a self-administered questionnaire survey from June 7 to June 19, 2004. Both the decisional balance and temptation inventory showed high reliability estimates. We provided good fit for the 12-item decisional balance inventory and the 10-item temptation inventory by using a confirmatory factor analysis. We also used multiple logistic regression analysis to identify the major contributing factors for the intention to start smoking. Results: On the univariate analysis, the subjects who were female, the 2nd and 3rd grade students, the students in vocational high school, the ex-drinkers or current drinkers, and ex-smokers were found to be significantly more distributed in the groups with intention to start smoking. Except for the concept of the cons, the group with intention to start smoking showed significantly higher standardized T scores for the 7 concepts of decisional balance and temptations. On the multiple logistic regression analysis, the females, the 2nd and 3rd grade students, the students in vocational high school, the experience of cigarette smoking and low T score of the cons were significantly related to the intention to start smoking. Conclusions: The intention to start smoking in high school students was affected by various factors such as gender, the school grade and the experience of smoking. Therefore, further research should be conducted for providing the essential data for developing a brief instrument for selecting the groups with intention of starting smoking among adolescents.
운동요법과 약물요법에 따른 비만여대생의 신체조성, 체력 및 CT 촬영을 통한 복부지방의 변화 비교
홍지영(Jee-Young Hong),소위영(Wi-Young So) 한국생활환경학회 2010 한국생활환경학회지 Vol.17 No.4
The purpose of this study was to examine the effects of two different weight loss methods(medication and exercise) on body composition, physical fitness, and abdominal fat in obese female college students. The subjects were randomly assigned into the exercise group (n=11) and the medication group (n=11). Participations in exercise group were encouraged to consume 500 kcal by exercise program every day. For dietary medication group, participations took l0㎎ sibutramine everyday. The analyses represented that weight, BMI, fat mass, and body fat (%) were significantly decreased by the 12-week exercise or medication (p<0.05). VO₂max, muscular endurance, and flexibility were significantly increased by the 12-week exercise (p<0.05) and VO₂max was significantly increased by the 12-week medication (p<0.05). Visceral fat was significantly decreased by the 12-week exercise (p<0.05). Also visceral fat, subcutaneous fat, and visceral-subcutaneous fat ratio were significantly decreased by the 12-week medication (p<0.05). In conclusion, when we apply exercise and medication prescription to treat obesity, medication prescription would have positive effect on body composition including abdominal fat and exercise prescription would have positive effect on improving body composition and physical fitness level.
학습 평가 에이전트를 갖는 웹 기반 가상 강의실의 설계 및 구현
홍지영(Jee-Young Hong),이종학(Jong-Hak Lee),장정환(Jung-Hwan chang) 한국정보과학회 2001 한국정보과학회 학술발표논문집 Vol.28 No.2Ⅱ
웹의 등장으로 인터넷이 보편화됨에 따라 웹을 기반으로 하는 가상 강의실이 많이 구축되고 있다. 웹을 기반으로 하는 가상 강의실은 학습자에게 많고 다양한 정보를 제공하는 장점이 있다. 하지만, 기존 가상 강의실 시스템에서 제공하는 학습내용이 대부분이 교수의 임의의 한 수준으로 제공되고 있어 학습자 개개인의 학습수준이나 목적에 맞는 학습내용을 제공하지 못하는 문제점이 있다. 본 논문에서는 이러한 문제점을 해결하기 위하여 수준별 학습내용을 제공할 수 있도록 학습 평가 에이전트를 갖는 웹 기반 가상 강의실을 제안하고 구현한다. 본 가상 강의실의 학습 평가 에이전트는 학습자에게 학습 방향과 목표에 따라 수준에 맞는 학습내용을 제공하기 위하여 학습 전에 학습자의 학습수준을 테스트 한다. 이러한 테스트를 위하여 학습 평가 에이전트는 테스트 항목들에 대하여 문항반응이론을 적용한다. 문항반응이론은 문항특성의 불변성, 능력추정의 정확성, 능력추정의 불변성을 가지고 있어 학습자의 단순한 평가가 아니라 학습자의 지식수준이나 이해정도를 구체적으로 평가할 수 있는 장점이 있다. 또한 본 논문에서는 이러한 가상 강의실의 구축에 필요한 데이타베이스 설계와 시스템 환경에 대한 내용을 포함한다.
허베이스피리트호 원유유출의 방제작업에 참여한 군인의 급성건강영향
홍지영(Hong, Jee-Young),이무식(Lee, Moo-Sik) 한국산학기술학회 2010 한국산학기술학회 학술대회 Vol.- No.-
A collision between a barge and an oil tanker of Hebei Spirit caused the release of an estimated 12,547 tons of light crude oil into the Yellow Sea off the west coast of Taean-gun, Korea on December 7, 2007. This study was aimed to evaluate exposure conditions and acute health effects in soldiers participating in the Hebei Spirit oil spill cleanup activities and the association between these and the nature of the work and use of protection devices. The sample comprised 2,624 soldiers stratified by working area and number of working days. We divided working area into the coast of Taean-gun(highly polluted area) and other areas affected by Hebei Spirit oil spill. And we divided number of working days into 1-7 days, 8-14 days, 15-21 days and above 22 days. Data were obtained via a structured, self-administered questionnaire and included information on working area, type of working, number of working days, use of protective materials, and acute health effects. Acute health effects were classified into 5 groups: neurological, respiratory, dermatologic, ophthalmic and other symptoms. Data analysis was performed using unconditional logistic regression used to compute odds ratios and 95% confidence intervals. On logistic regression analysis, working on the coast of Taean-gun was significantly associated with increased risk of acute health problems: headache, dizziness, nausea, general fatigue, insomnia, flushed face, sore throat, dry throat, runny nose, cough, sputum, skin irritation, sore eyes, injection of conjunctiva, tear, and low back pain. Furthermore soldiers working more than 21 days were significantly associated with increased risk of acute health problems: insomnia, flushed face, sore throat, runny nose, cough, sputum, tear, low back pain and fever. Accordingly, the exposure to the oil and the subsequent cleanup efforts were suggested to inflict acute health problems on soldiers participating in the Hebei Spirit oil spill cleanup activities.
김현수(Hyun-Soo Kim),이무식(Moo-Sik Lee),김병희(Byung-Hee Kim),양남영(Nam-Young Yang),황혜정(Hae-Jung Hwang),홍지영(Jee-Young Hong),홍수진(Soo-Jin Hong),김은영(Eun-Young Kim),김영택(Young-Tek Kim),박윤진(Youn-Jin Park),임고운(Go-Un L 한국보건교육건강증진학회 2015 보건교육건강증진학회지 Vol.32 No.2
Objectives: This study was conducted to investigate derived factors associated with a public service announcement on handwashing to evaluate the effect of this announcement. Methods: In early september, 1,000 persons over 19 years old was investigated by Computer Aided Telephone Interview, at last 993 persons for analysis. Outcomes were the exposure to the public service announcements on handwashing, the comprehension of this announcements, the intention of behavioral change and the practice of handwashing. Results: In particular, the proportion of exposure is more women and highly educated. The comprehension of the announcement was no statistically significant difference. The intention of behavior change showed higher in workers and understanding of the announcements. The practice of handwashing is higher in women and lower in student/unemployed. There was no difference in practice in accordance with the exposure, the comprehension and the intention of behavioral change. Conclusions: About the comprehension of the announcements and the intention of behavioral change, the effects of the public service announcements on handwashing can be very positive. But it does not affect the actual practice of hand washing. The handwashing promotion programs will have to devise a strategy and structure, operation method considering realistic and scalable platform.