1.A study on the trend in the length of hospital stay in Korea.
Woo Hyun CHO ; Ki Hong CHUNG ; Im Ok KANG
Korean Journal of Preventive Medicine 1996;29(1):51-66
The purpose of this study was to examine the trends of length of hospital stay (LOS), which is most likely to be a major attribute to hospital performance From 1984 to 1994, an average LOS of each hospital was analyzed by factors such as medical departments, bed size, occupancy rate, region and ownership. This study was analyzed changing rate of LOS during 11 years. This rate was calculated by simple regression, which was used only with hospital without missing data during 11 years. This study findings are as follows. 1. The results indicated that the average LOS was steadily increased until 1990 but it was slightly decreased after 1990. 2. This trend could be found in all hospital scale and all group of occupancy rate. Specifically this trends of LOS were found in internal medicine, corporate owned hospitals, and hospitals in major city. But LOS of individual owned hospital was continuously increased until 1994. 3. Means of changing rates of LOS were calculated from 1984 to 1994. If we divided it into two parts, before 1990 and after 1990, most changing rates of LOS before 1990 except individual owned hospital were found positive sign. The changing rates after 1990 were negative sign but small hospital(lesser then 200 bed), individual owned hospital, national & public hospital and hospital in small urban have little change of LOS after 1990. Finally from this results we thought that most hospitals in korea began to be concerned with LOS. Nevertheless LOS of several hospital such as small hospital or individual owned hospital was increased. And this trend may be caused by a few patients, low occupancy rate, or low profit. This trend of LOS is different from that of other countries. Perhaps this phenomenon is resulted from the reimbursement method. Because of fee for service reimbursement system in korea the hospitals didn't need to shorten LOS in order to save the cost and increase the profit. Therefore reform of hospital cost reimbursement method will be reduced to reduce hospital cost in korea. we thought that the korean health authority should consider the reimbursement method by unit of bundle of services, for example DRG and prepayment in the united states. This study presents some limitations such as on insight of severity of disease, case-mix measurement of hospital, and other clinical characteristics that can possibly affect LOS, However, this study reports an important trend in LOS from 1984 to 1994.
Diagnosis-Related Groups
;
Fee-for-Service Plans
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Hospital Bed Capacity
;
Hospital Costs
;
Hospitals, Public
;
Humans
;
Internal Medicine
;
Korea*
;
Length of Stay*
;
Ownership
;
United States
2.The Economic Impact of a Rural Hospital to local Economy.
Im Ok KANG ; Sun Hee LEE ; Han Joong KIM
Korean Journal of Preventive Medicine 1996;29(4):831-842
Demand for high quality medical care has recently been increasing in step with high level of income and education. Patients prefer the use of large general hospitals to small community hospitals. Large hospitals, usually located at urban area, expand their capacities to cope with the increasing demand, therefore, they easily secure revenue necessary for growth and development of hospitals. However, small community hospitals are facing with serious financial difficulties caused from the reduction of patients in one hand and the inflation of cost in another. If small rural hospitals were closed, the closure would have negative impacts on local economies in addition to the decrease in access to medical care. Community leaders should have an insight on the contribution of community hospitals to local economies. They could make a rational decision on the hospital closure only with the understanding of hospital's contribution to the community. This study is designed to develop an economic model to estimate the contribution of rural hospital to local economies, and also to apply this model with a specific hospital. The contribution of a hospital to local economies consists of two elements, direct effect and multiplier effects. The direct impacts include hospital's local purchasing power, employee's local purchasing power, and the consumption of patients coming from outside the community. The direct impact induces multiplication effect in the local economy. The seed money invested to other industries grows through economic activities in the economy. The seed money invested to other industries grows through economic activities in the region. This study estimated the direct effect with the data of expenditure of the case hospital. The total effect was calculated by multiplied the direct effect with a multiplier. The multiplier was drown from the ratio of marginal propensity of income and expenditure. Beside the estimation of the total impacts, the economic effect from the external resources was also analyzed by the use of the ratio of patients coming outside the region. The results are as follows. 1. The direct economic contribution of the hospital to the local economy is 1,104 million won. 2. The value of multiplier in the region is 2.976. 3. The total economic effect is 3,286 million won, and the multiplication effect is 2,182 million won. 4. The economic contribution from the external resources is 245 million won which is 7.5% of the total economic effect.
Education
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Growth and Development
;
Hand
;
Health Expenditures
;
Health Facility Closure
;
Hospitals, Community
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Hospitals, General
;
Hospitals, Rural*
;
Humans
;
Inflation, Economic
;
Models, Economic
3.A Case of Congenital Hypoplastic Anemia.
Jae Wook LEE ; Soon Ok KANG ; Jee Sung KIM ; Im Ju KANG ; Seh Yoon JEONG
Journal of the Korean Pediatric Society 1989;32(5):724-729
No abstract available.
Anemia, Hypoplastic, Congenital*
4.Measuring Workload of Home Visit Care Activities Using Relative Values.
Seong Ok HAN ; Eun Cheol PARK ; Dae Ryong KANG ; Im Ok KANG
Journal of Preventive Medicine and Public Health 2008;41(5):331-338
OBJECTIVES: The purpose of this study was to measure the workload of home visit care activities and their relative values. This study examined also factors that affect the workload of home visit care activities. METHODS: The participants of this study were 126 homehelpers of 50 home visit care agencies at the 2nd Longterm Care Insurance Demonstration Project. The workload of home visit care activities was divided into total work and four dimensions ; physical efforts, mental efforts, stress and time. Home visit care activities consisted of four categories with 24 items. We used magnitude estimation method to measure their relative values of the four dimensions. The participants answered the relative values of each activities based on the reference service. We used the activity for supporting their elderly's evacuation as the reference service. RESULTS: Most of the respondents were over 40 years old female. They consumed most their time supporting elderly's going out. They consumed their highest physical, mental efforts, and stress for activities of coping with emergency situation. The Pearson correlation coefficients showed significant relationships between workload and each dimensions. This study showed that all four dimensions are statistically significant predictors of workload of home visit care activities. Also, we found that the home-helper's career affects the workload of home visit care activities. CONCLUSIONS: The workload of home visit care activities could be explained by physical efforts, mental efforts, stress and time.
Adult
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Female
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Geriatric Nursing/*organization & administration
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Home Care Services
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*House Calls
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Humans
;
Korea
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Male
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Middle Aged
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*Workload
5.Sertoli-Leydig Cell Tumor of Hemangiopericytoma Pattern: A case report.
Hye Jin LEE ; Young im HAN ; Hyeon Ok KIM ; Kang Suek SUH ; Sun Kyung LEE
Korean Journal of Pathology 1995;29(6):815-818
The Sertoli-Leydig cell tumor is a gonadal tumor of sex-cord stromal type, similar to that seen in of the various phases of testicular development in the male. This tumor is exceedingly rare, accounting for only 0.1% to 0.5% of all primary ovarian neoplasms. It occurs predominantly in the second and third decades(mean age about 25 years), less than 10% after menopause. We investigated a case of poorly differentiated Sertoli-Leydig cell tumor of right ovary, occured in a 76-year-old woman. Grossly, the tumor measured 2, 100 gm in weight and 25 x 19 x 8 cm in dimensions. The outer surface was smooth and glistening without rupture of the capsule. Cut sections revealed a multilobulated brown solid mass with multiple cystic change. Microscopically, it showed the typical findings o a Sertoli-Leydig cell tumor. The characteristic feature is hemangiopericytoma paftem of sarcomatoid spindle cells. Therefore, we present it with a brief review of the literature.
Female
;
Humans
6.The Factors Influencing Empowerment of 119 Emergency Medical Technicians.
Sung Joo CHOO ; Ok Im PARK ; Hee Sun KANG
Korean Journal of Occupational Health Nursing 2011;20(2):153-162
PURPOSE: The purpose of this study is to investigate the impact of job stress, self-efficacy and empowerment of 119 Emergency medical technicians in Jeollanam-do. METHODS: This study used the data collected from 346 respondents working for first aid in a fire station. To answer research questions, this study employed frequency analysis, reliability test, F (t)-test, ANOVA, Scheffe' post-hoc test, and multiple-regression analysis. RESULTS: In terms of demographic characteristics, marital status and age had significant impact on job stress, but sex and education did not. In terms of job characteristics, first placement, rank, and tenure made significant difference on job stress, whereas certificate, department, and area did not. These results address that general characteristics, self-efficacy and job stress are critical variables on empowerment. CONCLUSION: From the research findings, it is concluded that fire fighters' job stress can be reduced if professional development programs are given to them, which is likely to provide better public services such as first aids and welfare, as well as to increase job satisfaction.
Surveys and Questionnaires
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Emergencies
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Emergency Medical Technicians
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Fires
;
First Aid
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Humans
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Job Satisfaction
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Marital Status
;
Power (Psychology)
7.A Case of Asymmetric Septal Hypertrophy Combined with Conn's Syndrome.
Mi Ok KIM ; Jang Keun IM ; Yong Woo JANG ; Chun Soo KANG ; Nam Wook KANG ; Won Bo SHIM
Korean Circulation Journal 1995;25(4):868-874
We report a case of a 44 year old femele with unilateral aldosterone-proudcing adrenal adenoma characterized by hypertension, plasma aldosterone excess, and low plasma renin, commonly but not invariably with hypokalemia. She also had asymmetric septal hypertrophy of left ventricle established with two-dimensional echocardiography. The electrocardiogram showed inverted T wave and prominent U wave with high QRS voltage on precordial leads. In the case of this patient, we are not sure whether asymmetric septal hypertrophy was caused by secondary hypertension and chronic aldosterone excess of primary aldosteronism, or hypertrophic cardiomyopathy per se, so further long=term follow-up is required to determine it. Following the successful unilateral adrenalectomy, however, the systemic pressure fell down to the normal level and electrolyte abnormalities were corrected immediaterly within a few days and the modest regression in septal hypertrophy was noted in one year, suggesting that the promary aldosteronism contributes to the development or porgression of asymmetric septal hepertrophy.
Adenoma
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Adrenalectomy
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Adult
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Aldosterone
;
Cardiomyopathy, Hypertrophic*
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Echocardiography
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Electrocardiography
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Follow-Up Studies
;
Heart Ventricles
;
Humans
;
Hyperaldosteronism*
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Hypertension
;
Hypertrophy
;
Hypokalemia
;
Plasma
;
Renin
8.Analysis of Researches on Nursing Intervention for Elderly Health Promotion from 1994 to 2004.
Tae Im KIM ; Kang Yi LEE ; Young Im PARK ; Myung Hee JUN ; In Ja KIM ; Eun Ju KIM ; Dong Ok KIM ; Yun Jung KWON
Journal of Korean Academy of Community Health Nursing 2005;16(4):446-457
PURPOSE: The purpose of this study was to analyse researches on nursing intervention for elderly health promotion. METHOD: A literature review of 38 researches was carried out using guidelines developed by the present researchers. RESULT: The research papers studied in this research were theses written for doctoral or master's degree and published between 1994 to 2004. These researches applied nursing intervention for health promotion of elders and used experimental study design. The average period of nursing intervention was about 9 weeks and the average frequency was three times per week. As for major characteristics of subject groups, most of them were over 65 years old (76.3%) and resided in community (65.8%), and each group consisted of 10 to 29 elders. The dependent variables used in these studies included physiological variables (blood pressure, blood cholesterol level, pulmonary function, fasting blood sugar, blood cortisol level, body mass etc.), psychologic variables (depression, quality of life, life satisfaction, loneliness, anxiety etc.), cognitive variables (perceived benefits, perceived barriers, self-efficacy, self-concept, subjective health status etc.), activities of daily livings, health promotion behavior, pain, risks of fall, and variables related to Trans Theoretical Model. The majority of these studies (78.9%) applied exercise programs for health promotion including exercise motivating programs (15.8%). CONCLUSION: We suggest that more various nursing interventions must be applied to promote elders' health and to take care of their chronic diseases.
Aged*
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Anxiety
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Blood Glucose
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Blood Pressure
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Cholesterol
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Chronic Disease
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Fasting
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Health Promotion*
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Humans
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Hydrocortisone
;
Loneliness
;
Models, Theoretical
;
Nursing*
;
Quality of Life
9.The Characteristics and Service Utilization of Home Nursing Care Beneficiaries Under the Korean Long Term Care Insurance.
Jung Suk LEE ; Eun Jeong HAN ; Im Ok KANG
Journal of Korean Academy of Community Health Nursing 2011;22(1):33-44
PURPOSE: This study examined the characteristics and service utilization of home nursing care beneficiaries under the Korean Long-Term Care Insurance (LTCI). METHODS: We used assessment data and claim data of National Health Insurance Corporation from July to August 2008. Data were composed of subjects who were the beneficiaries of home nursing care. RESULTS: A total of 634 subjects were analyzed. Of the subjects, 57.1% were 75 years and over. The average score of nursing care need was only 0.71 and the percentage of those whose nursing care need score was zero was 58.0%. More than half of the subjects had partially dependent musculoskeletal conditions, and 75.5% had two or more comorbidities. A third of them usedonly home nursing care, and another third used both home nursing care and general home care at the same time. Those who needed sore care used the largest home nursing care benefits. CONCLUSION: Home nursing care of LTCI performs community-based healthcare services under LTCI. Throughout the past two years, however, it has not been active. Understanding the characteristics of its users is important in order to develop effective strategies for activating home nursing care.
Comorbidity
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Delivery of Health Care
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Home Care Services
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Home Nursing*
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Insurance, Long-Term Care*
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Long-Term Care*
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National Health Programs
;
Nursing Care
10.Prediction Model of Exercise Behavior in Patients with Rheumatoid Arthritis.
Eun Ok LEE ; In Ja KIM ; Jong Im KIM ; Hyun Sook KANG ; Sang Cheol BAE
Journal of Korean Academy of Nursing 2001;31(4):681-691
PURPOSE: The exercise status in patients with rheumatoid arthritis, associations between exercise behavior and personal factors, and associations between exercise behavior and exercise-specific cognitions and their effects were assessed. METHOD: Four hundred thirty nine outpatients with rheumatoid arthritis were studied. The exercise status was measured by a single item. The intensity was multiplied by the frequency and duration of each exercise. The product of these intensity values for all exercises was defined as exercise behavior. Based on the Pender's revised health promotion model, exercise benefit, barrier, self-efficacy, enjoyment and social support were chosen as exercise specific cognitions and affect variables. Path analysis was used to identify the predictors of exercise behavior. Results: Compared to the duration before being diagnosed, the number of subjects who exercised regularly increased after being diagnosed. However over half of the subjects refrain from any sort of exercise and the type of exercise is very limited. Among the variables, exercise barrier, self-efficacy, and social support were found to be significant predictors of exercise behavior, and only previous exercise experience was found to be significant predictors of all behavior specific cognitions and affect variables. CONCLUSION: These findings suggest that studies should explore exercise behaviors and strategies to emphasize the cognitive-motivational messages to promote exercise behaviors.
Arthritis, Rheumatoid*
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Exercise
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Health Promotion
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Humans
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Outpatients