1.PREFACE.
Journal of Korean Medical Science 2012;27(Suppl):S2-S2
No abstract available.
*Delivery of Health Care
;
Health Policy
;
Humans
2.An Empirical Analysis of Price Elasticity of the Demand for Medical Care Services in Korean National Health Insurance Program.
Chunbae KIM ; Dosung LEE ; Hanjoong KIM ; Myongsei SOHN
Korean Journal of Preventive Medicine 1995;28(2):450-461
This paper tested by using Micro TSP, an empirical econometric analysis to approve officially a hypothesis of price elasticity of the demand for medical care services in Korean national medical insurance and the economic effect of health care delivery system with time-series datas of Medical Insurance statistical yearbook(1981-1993). The results suggest that the korean medical insurance system shows moral hazard due to the change of coinsurance and the economic effect according to intervention of the health care delivery system, but it is different by insurers regardless of the same structure of the medical insurance scheme.
Deductibles and Coinsurance
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Delivery of Health Care
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Elasticity*
;
Insurance
;
Insurance Carriers
;
National Health Programs*
3.Agenda for End-of-Life Decision-Making in Korea.
Journal of the Korean Medical Association 2009;52(8):734-737
After a year of court trials initiated by the immediate family of a patient in a permanent vegetative state, the National Supreme Court of Korea ruled that the family have the right to decide for the removal of ventilator from the patient. This was a particularly significant court case that established a precedent for the Korean society as a whole, since there currently is no statutory framework regarding rights to self-determination to refuse any extraordinary means of treatment in Korean legal system. While much of Korean healthcare providers and the government itself have focused on designing and developing a comprehensive blueprint for Advance Health Directives for patients, the recent outcome has created an important opportunity for all parties of the Korean society. Therefore, the Korean government and legislature will need to systematically study and establish a procedural preparation for legislation. The providers will also have to carefully examine the moral and ethical dimensions of Advance Directives to promote the patients' interests in accordance with civil rights of the patients. Lastly and most importantly, the individuals must reflect on our own moral values, regardless of their current health. To exercise their own will and to relieve their relatives from difficult decisions, they must also educate themselves about living will and healthcare proxy, and elucidate their value history with family. No one can exactly lay out the course of life to death, but it is possible to steer the final journey of life to a more humane death. A society must value the life itself, but the journey to death should also be made humane by respecting one's own choice.
Advance Directives
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Civil Rights
;
Delivery of Health Care
;
Health Personnel
;
Human Rights
;
Humans
;
Korea
;
Living Wills
;
Persistent Vegetative State
;
Proxy
;
Supreme Court Decisions
;
Ventilators, Mechanical
4.AIDS-related perceptions and condom use of prostitutes in Korea.
Yonsei Medical Journal 1999;40(1):9-13
The purpose of this study was to assess the impact of AIDS-related knowledge and attitudes of prostitutes on condom use from diverse 'sex markers' in Korea. The data were collected by interviewers at five different 'sex markets'. During March 1993, research assistants at the Institute of Health Services Research interviewed 371 prostitutes visiting sexually transmitted disease (STD) clinics. Multiple regression method was used in identifying the determinants of condom use. The level of condom use was regressed on personal characteristics of prostitutes, AIDS-related perceptions, and market type. Prostitutes' level of condom use turned out to be different across the markets featuring diverse types of services and fees. Neither perceived vulnerability nor perceived seriousness of AIDS had significant effects on condom use. Our findings suggested that the many AIDS-preventive educational efforts by STD clinics are ineffective. Hence, individual STD clinics need to develop AIDS-preventive education programs which are suitable for the unique circumstances of their respective 'sex markets'.
Acquired Immunodeficiency Syndrome/prevention & control*
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Adolescence
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Adult
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Condoms*
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Female
;
Human
;
Middle Age
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Perception
;
Prostitution*
5.The Development of Classification System of Medical Procedures in Korea.
Hyoung Wook PARK ; Myongsei SOHN ; Han Joong KIM ; Eun Cheol PARK ; Seung Hum YU
Korean Journal of Preventive Medicine 1996;29(4):877-897
In recent years, the Korean Medical Association has undertaken the feat of establishing the Korean Standard Terminology of Medical Procedures with the dedicated help of 32 medical academic societies. However, because the project is being conducted by several different circles, it has yet to see a clear system of classification. This thesis, therefore, proposes the three principles of scientific properties, usefulness and ideology as the basis for classification system and has developed the Classification System of Medical Procedures in Korea upon their foundation. The methodology and organization of this thesis as follows. First, by adopting scientific classification system of Feinstein(1988), an analysis of the classification systems of the medical procedures in the United States, Japan, Taiwan, Who Was carried out to reveal the framework and the basic principles in each system. Second, the direction of classification system has been constructed by applying the normative principle of medical field in order to show the future direction of the medical field and realize its ideology. Third, a finalized framework for the classification system will be presented as based on the direction of classification system. Of the three basis principles mentioned above, the analysis on the principles of usefulness was left out of this thesis due to the difficulty of establishing specific standards of analysis. The results of the study are as follows. The overall structure of the thesis is aimed at showing the 'Prevention-Therapy-Rehabilitation' quality of comprehensive health care and consists of six chapters; I. Prevention and Health Promotion. II. Evaluation and Management . III. Diagnostic Procedures. IV. Endoscopy. V. Therapeutic Procedures. VI. Rehabilitation. Chapter three Diagnostic Procedures is divided into four parts; Functional Diagnosis, Visual Diagnosis, Pathological Diagnosis, Biopsy and Sampling. Chapter five Therapeutic Procedures is divided into Psychiatry, Non-Invasive Therapy, Invasive Therapy, Anaesthesia and Radiation Oncology. Of these sub-divisions, Functional Diagnosis, Biopsy and Sampling, Endoscopy and Invasive Therapy employs the anatomical system of classification. On the other hand, Visual Diagnosis, Pathological Diagnosis, Anesthesia and Diagnostic Radiology, namely those divisions in which there is little or no overlapping in services with other divisions, used the classification system of its own division. The classification system introduced in this thesis can be further supplemented through the use of the cluster analysis by incorporating the advice and assistance of other specialists.
Anesthesia
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Biopsy
;
Classification*
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Comprehensive Health Care
;
Diagnosis
;
Endoscopy
;
Hand
;
Health Promotion
;
Japan
;
Korea*
;
Radiation Oncology
;
Rehabilitation
;
Specialization
;
Taiwan
;
United States
6.Changing Patterns of Ambulatory Care Utilization of a Rural Community in a Regional Medical Insurance Scheme.
Seung Hum YU ; Woo Hyun CHO ; Myongsei SOHN ; Chong Yon PARK
Korean Journal of Preventive Medicine 1988;21(2):419-430
This study was performed in a rural community, Kanghwa county which was introduced to a regional medical insurance pilot program in 1982. The purposes of this study were, firstly, to observe the changes in ambulatory care utilization in the three years 1982, 1983 and 1987 ; secondly, to analyse factors which convert perceived medical care needs to effective medical care demand. During the three periods, a serial interview survey was performed to determine the changes in medical utilization before and after the regional medical insurance program implementation. The number of subjects was 3,356 persons in the year 1982, 3,705 in 1983 and 2,745 in 1987. The results of the study were as follows : 1. Total ambulatory care utilization rates per 100 persons during a 2-week period were 23.6 in the year 1982, 21.8 in 1983, and 29.3 in 1987 ; and physician visit rates were 6.1 in 1982, 11.7 in 1983, and 14.9 in 1987. Thus, compared to the total utilization rate there was a definite increase in physician visit, and during the study periods there was a decrease in drug stores visits whereas an increase in hospital or clinic visits was noticed. 2. The rates of effective demand for medical care need were 70.7% in 1982, 70.5% in 1983 and 75.9% in 1987 ; and the rates of patients who visited physicians were 20.2% in 1982, 42.8% in 1983 and 35.6% in 1987. Thus, physician visits increased sharply by introducing the medical insurance program, but after the latent medical care demands were fulfilled, there was a slight decrease in the physician visits. 3. The number of acute symptoms and the number of chronic symptoms were common determinants of total ambulatory care utilization and physician visits. Besides the medical care need factors, age in 1982, sex and accessibility in 1983, and accessibility in 1987 were statistically significant determinants of the total utilization ; sex and accessibility in 1983, and education in 1987 were also statistically significant determinants of the physician visit. 4. For persons with perceived acute symptoms during the 2-week periods, accessibility in total utilization and age in physician visits were common discriminating factors of ambulatory care utilization in the three years, and education and income were also statistically significant variables For persons with perceived chronic symptoms, occupation and income were statistically significant discriminating variables commonly observed in total utilization and physician visits.
Age Factors
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Ambulatory Care*
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Education
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Humans
;
Insurance*
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Occupations
;
Rural Population*
7.A Study of the Factors Causing Delayed Reimbursement of Medical Insurance Benefit.
Myongsei SOHN ; Ki Hong CHUN ; Young Doo LEE
Korean Journal of Preventive Medicine 1989;22(2):259-267
The objective of this study was to analyze the influence of the hospital and insurer in causing delayed reimbursement of medical insurance benefits. We analyzed major variables at three different sized hospitals to examine the effect of the hospital and insurer using the two-way ANOVA method. The results were as follows: 1. The time interval between claim by hospitals and payment of the benefit was statistically different according to hospital in both admission and outpatient care. 2. The time needed by the insurer for investigating the claimers was statistically different according to hospital and insurer in both admission and outpatient care. There was interaction between the hospital and insurer factors in outpatient care. 3. Although there was interaction between the hospital and insurer factors in admission care, the time interval between claim and payment was statistically different. In outpatient care, the payment interval between claim and payment was also statistically different according to the hospital and insurer.
Ambulatory Care
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Insurance Benefits*
;
Insurance Carriers
;
Insurance*
8.A Study of Attitudes to Changed Health Care Delivery System in a Community.
Seung Hum YU ; Myongsei SOHN ; Jong Yeon PARK
Korean Journal of Preventive Medicine 1989;22(1):162-168
This study was conducted to analyse attitudes to a new health care system in a rural community. The specific purpose of this thesis was to classify attitudes to the patient referral system in Kangwha county, and to identify factors affecting the attitudes. Sampling was done by a multi-stage stratified cluster sampling method from the population. The data were collected in Kangwha county through a structured interview survey for two weeks in June, 1987. Attitudes to the patient referral system were classified into four types based upon answers to questions about awareness of the system, the recognition for the necessity of the system, and opinions on the improvement of the system. The four types of attitudes were active acceptance(10.2%), partial acceptance(27.2%), refusal(35.8%), and indifference(26.7%). The respondent's age, educational level, age of head of household, medical insurance fee, the number of ill family members, and the percentage of medical utilization by the family were the variables which affected the attitudes. The medical insurance fee, respondent's age, age of head of household, and the percentage of medical utilization by the family were the statistically significant discriminant factors of the four types of attitudes.
Delivery of Health Care*
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Family Characteristics
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Fees and Charges
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Humans
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Insurance
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Referral and Consultation
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Rural Population
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Surveys and Questionnaires
9.Factors influencing weight control behavior and intention of obese children and adolescents.
Yunju KANG ; Myongsei SOHN ; Kinam JIN ; HanJoong KIM ; Heechoul OHR ; Sungjae SHIN
Korean Journal of Preventive Medicine 1998;31(2):199-214
This study was undertaken to explain weight control behavior and intention of obese children and adolescents as measured by the elements of the health belief model. A total of 732 obese students from 28 schools in Seoul metropolitan area and their mothers were assessed with a self-administered questionnaire. The analyzed results are as follows; l. Among obese students, 45.3% of male students and 57.2% of female students, a significantly higher portion than male students, reported that they had tried to lose weight within the recent year. Exercise was the most frequently used method to lose weight followed by diet control, drug use, and specialized clinic visits, in descending order. 2. Male students were more likely to try to lose weight if they perceived a low threat level and their mother had a job, and female students were more likely to try to lose weight if they were younger in age, perceived a low threat level and had strong external motivating factors. 3. Female students showed a significantly higher level of intention to obesity control than male students, and the intention level of their mothers also showed the same trend. 4. In male students, the degree of weight dissatisfaction, weight control experience, the level of obesity related beliefs of students, the educational level of the mother and economic status of the family were significant predictors of intention to obesity control, and in females, age, the level of obesity related beliefs of students and intention of their mothers were significant. In the mothers of male students, obesity index of students, age of the mother and the level of obesity related beliefs of the mother were significant predictors of intention of the mother, and in the mothers of female students, obesity index of students, occupational status of the mother and obesity related beliefs of the mother were significant. 5. According to the path model of intention to obesity control, the degree of weight dissatisfaction had the most powerful effect in male students, and perceived net benefit level was the most important variable in female students. Since the weight control behavior and intention of obese students were more predictable by the degree of weight dissatisfaction than the obesity index, we can conclude that only the students dissatisfied with their weight are well motivated for obesity control. There can be a discrepancy between the mother and her child's beliefs and intention status(especially in male students), so the therapists should also assess the student's opinion as well as the mother's. In female students, the perceived net benefit level was the most important predictor of intention to obesity control, therefore the intervention program should pay particular attention to the positive benefits of weight control rather than negative aspects(threats) of obesity.
Adolescent*
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Ambulatory Care
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Child*
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Diet
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Drug and Narcotic Control
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Employment
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Female
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Humans
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Intention*
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Male
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Mothers
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Obesity
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Surveys and Questionnaires
;
Seoul
10.Current transition of the physician's professionalism and doctor-patient relationship.
Han Joong KIM ; Chong Yon PARK ; Myongsei SOHN
Yonsei Medical Journal 1993;34(1):22-34
In recent years, the physician's professionalism seemed to be facing or experiencing a phase of change. To investigate this phenomenon, social perception and attitude toward physicians were surveyed and analyzed. The subjects consisted of three types of sample group, namely, the general public, physicians, and medical students. Data were collected through interviews, mailing, and self-administered questionnaire surveys to each sample, respectively. The results of analysis showed us that social evaluation of physicians in Korean society exhibited ambivalent perceptions toward physicians. The physician's occupational status was generally evaluated by the three samples as being in a higher stratum in the social structure. But there were great gaps between their perceptions of the change in the physician's occupational status. While the general public perceived that the physician's status might improve in the future, physicians and medical students predicted an absolute declination of the status. Although the general public sympathized with the physician's characteristics as a professional group, an apparent tendency to assume the attitude of a fairly equal relationship toward physicians has increased. The transitional change in the physician's professionalism could be observed through the ubiquity in the perception of the patient's rights in doctor-patient relationships. Such phenomena are believed to have caused physicians to think that not only has their status declined in recent years but also that this declination of social status would continue in the future.
Attitude
;
Human
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*Physician-Patient Relations
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Professional Practice/*trends
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Public Opinion
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Questionnaires
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Social Perception
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Support, Non-U.S. Gov't