1.Impact of increasing the level of copayments on the number of physician visits.
Korean Journal of Preventive Medicine 1992;25(1):73-87
The level of copayment increased in order to stabilize the financial condition of the health insurance on 1986. An important question regarding the policy was whether the increase in the level of copayments reduced the utilization of medical services in the poor selectively. In spite of the importance of the research question, no study has been reported. This study was designed to find out changes in nuniU rs of physician visits, to explain charac teristics influencing the difference of utilization before and after the program. Finally the interaction effect between the program and the level of income was examined for the abover question. A total of 10,421 persons from eight institutions was selected as the study sample. Research findings are as follows. 1. The number of physician visits decreased by ten percent as a result of increasing the level of copayment. 2. The decrease was remarkable in some groups such as children, rural area and large family. 3. The most important factor which explained the difference was the number of physician visits before the introduction of the new program.. The more numbers of physian visits during the last year were, the more numbers of physian visits decreased after the program. 4. The interaction term between the program and the level of income was statistically significant in the multiple regression model which explained physician visits and its coefficient was negative. It means that an increase in copayment did not reduced the number of physician visits in the poor, selectively. 5. It can be concluded that imposing adequate copayment reduces the use of medical services as well as medical costs without serious damage in access especially for the poor pule.
Child
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Humans
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Insurance, Health
2.Clinical analysis of enterocutaneous fistula.
Journal of the Korean Surgical Society 1993;45(4):503-509
No abstract available.
Intestinal Fistula*
3.Waveform analysis for the diplophonic voice.
Ki Hwan HONG ; Dong Suk CHUN ; Young Joong KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(5):1011-1017
No abstract available.
Voice*
4.A case of retroauricular neurothekeoma.
Kil Yang JEONG ; Tong Suk CHUN ; Ki Hwan HONG
Korean Journal of Otolaryngology - Head and Neck Surgery 1992;35(1):139-142
No abstract available.
Neurothekeoma*
5.Patellar Fracture in ACL Reconstruction with Bone-Patellar Tendon-Bone Autograft: Case Report.
Jeong Ki CHOI ; Yong Ki CHOI ; Chun Teak LEE ; Churl Hong CHUN ; Sung Jae KIM
Journal of the Korean Knee Society 2000;12(2):210-213
Autogenous bone-patellar tendon-bone is popular ligament substitute used in anterior cruciate liga- ment(ACL) reconstructions. Fracture of the patella is a rare but serious complication unique to this type of reconstruction. We report 4 cases of patellar fracture after autogenous bone-patellar tendon-bone ACL reconstruction.
Autografts*
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Ligaments
;
Patella
6.Identification of Viral Pathogens for Lower Respiratory Tract Infection in Children at Seoul During Autumn and Winter Seasons of the Year of 2008-2009.
Ki Hwan KIM ; Ji Hong KIM ; Kyung Hyo KIM ; Chun KANG ; Ki Soon KIM ; Hyang Min CHUNG ; Dong Soo KIM
Korean Journal of Pediatric Infectious Diseases 2010;17(1):49-55
PURPOSE: The Purposes of this study are to identify the circulating etiologic viruses of acute lower respiratory tract infection in children and to understand the relation with clinical diagnosis. METHODS: We obtained a total of 418 nasopharyngeal aspirates from children admitted for their acute lower respiratory tract infections at three tertiary hospitals in Seoul from September 2008 to March 2009. We performed multiplex RT-PCR to identify 14 etiologic viruses and analyzed their emerging patterns and clinical features. RESULTS: Average age of patients was 16.4 months old and the ratio of male to female was 1.36. Viruses were detected in 56.2% of a total of 418 samples. Respiratory syncytial virus (35%) was the most frequently detected and followed by human rhinovirus (22%), human bocavirus, adenovirus, human metapneumovirus, parainfluenza virus, influenza virus and human coronavirus. Co-infection reached 21.9% of positive patients. CONCLUSION: When we manage the patients with acute lower respiratory infectious diseases, we should remind the role of various viral pathogens, which might be circulating by seasons and by local areas.
Adenoviruses, Human
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Child
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Coinfection
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Communicable Diseases
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Coronavirus
;
Female
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Human bocavirus
;
Humans
;
Male
;
Metapneumovirus
;
Orthomyxoviridae
;
Paramyxoviridae Infections
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Respiratory Syncytial Viruses
;
Respiratory System
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Respiratory Tract Infections
;
Rhinovirus
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Seasons
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Tertiary Care Centers
;
Viruses
7.A Factor of Fasting Blood Glucose and Dietary Patterns in Korean Adults Using Data From the 2007, 2008 and 2009 Korea National Health and Nutrition Examination Survey.
Kyung Won PAEK ; Ki Hong CHUN ; Soo Jin LEE
Journal of Preventive Medicine and Public Health 2011;44(2):93-100
OBJECTIVES: This study was performed to identify the socioeconomic factors, health behavior factors and dietary patterns that have an influence on the fasting blood glucose in adults. METHODS: This study used data collected from the 2007, 2008, 2009 Korea National Health and Nutrition Examination Survey. The final sample included 4163 subjects who were 30-59 years old and who had completed the necessary health examinations, the health behaviors survey and nutrition survey. RESULTS: Eleven dietary patterns emerged from the factor analysis with different factor loading. After controlling for potential confounders, multiple regression analysis of the dietary patterns showed that 'fruits', 'alcohols', and 'starchy foods' affected the fasting blood. Lower consumption of 'fruits' and higher consumption of 'alcohols' and 'starch foods' were significantly associated only with an increased risk of high blood glucose. CONCLUSIONS: In the light of the results of this study, it appears pretty likely that the risk of developing high blood glucose can be reduced by changing a person's dietary patterns.
Adult
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Age Factors
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Asian Continental Ancestry Group
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Blood Glucose/*analysis
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Body Mass Index
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*Diet
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*Fasting
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Female
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Health Behavior
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Humans
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Male
;
Middle Aged
;
Nutrition Surveys
;
Republic of Korea
;
Sex Factors
8.Risk Factors Influencing the Occurrence of Injuries in Koreans Requiring Hospitalization.
Kyung Won PAEK ; Ki Hong CHUN ; Joon Pil CHO
Yonsei Medical Journal 2007;48(2):164-170
PURPOSE: This study focused on local communities and the factors influencing injuries requiring hospital admission that affect the quality of life for Koreans. MATERIALS AND METHODS: This study used data collected from 4,400 households during the 2001 Korea National Health and Nutrition Examination Survey (KNHANES). A stratified multistage probability sampling method was applied and the final sample included 7,924 subjects over 20 years old who had completed the questionnaire regarding factors influencing injuries requiring hospital admission. Multiple logistic regression analysis was used to estimate the risk factors influencing injuries. RESULTS: The incidence of injuries requiring hospital admission in Koreans was higher in men than in women at 2.3% (95% CI: 1.8-2.8) and 1.7% (95% CI: 1.3-2.1), respectively. Statistically significant factors affecting the occurrence of injuries requiring hospital admission were marital status (OR: 2.60, 95% CI: 2.22- 5.56), state of health (OR: 0.63, 95% CI: 0.43-0.92), frequency of heavy drinking (OR: 1.96, 95% CI: 1.01-3.79), normal physical activities (OR: 1.68, 95% CI: 1.07-2.65), and sleep (OR: 1.54, 95% CI: 1.01-2.35). CONCLUSION: The results of this study can be used to develop measures to prevent fatal injuries and be used as basic data for community health programs.
9.Postoperative Results in Complicated Cataract of Leprosy Patients.
Journal of the Korean Ophthalmological Society 1966;7(2):65-68
Follow up examination was done in 54 eyes of leprosy patients in So-Rok Do National Leprosarium that were operated on for complicated cataract two years six months ago. Their visions were then H.M. or L.p., Results were as follows: 1) 21 eyes have more than 0.1 of corrected vision (table 1). 2) 16 eyes have corrected vision from F.C. to O.08 (table II). 3) 4 eyes have vision of H.M. and 2 eyes that of L.P. 11 eyes were blind. Results are often relatively good if operation for complicated cataract of Leprosy patients is performed.
Cataract*
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Follow-Up Studies
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Humans
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Leprosy*
10.A case of right pulmonary artery arising from ascending aorta.
Chun Uhng JOO ; Nam Ki KIM ; Ja Hong KUH ; Doing Geun LEE
Journal of the Korean Pediatric Society 1992;35(9):1303-1306
No abstract available.
Aorta*
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Pulmonary Artery*