1.Economic analysis of order communication system for hospitals.
Young Moon CHAE ; Hae Jong LEE ; Chang Rae PARK
Korean Journal of Preventive Medicine 1991;24(4):473-484
Hospitals have been very susceptable to changes in external environment. Accordingly, they have been experiencing great financial difficulty due to low insurance rates and increasing competition. As a remedy, hospitals have attempted to use computer in a strategic manner. Such system is called strategic information system (SIS) , and order communication system (OCS) is an example of SIS in hospital setting. While OCS has known to be effective in reducing waiting time for outpatients, many hospitals are reluctant to introduce this system mainly because there are no real data or methods for justifying the cost of the system. Cost-benefit analysis has been traditionally used for such purpose, but this method deals with limited portion of benefits and therefore not very useful for analyzing the economic feasibility of SIS. In this paper, information economics tools which expand cost with value was used to analyze the economic feasibility of OCS. To assist the analysis, financial simulation model was developed using simulation package, called IFPS (Interactive Financial Planning System).
Cost-Benefit Analysis
;
Humans
;
Information Systems
;
Insurance
;
Outpatients
2.The development of industrial health information management system.
Sung Hyun HAN ; Young Moon CHAE ; Young Hahn MOON ; Jaehoon ROH ; Kyung Jong LEE ; Myung Wha CHO ; Hae Young MIN
Korean Journal of Occupational and Environmental Medicine 1992;4(2):181-189
No abstract available.
Information Management*
;
Occupational Health*
3.A study on the development of management information system for an occupational health service center.
Hae Young MIN ; Kyoo Sang KIM ; Young Moon CHAE ; Sung Hyun HAN ; Jae Hoon ROH
Korean Journal of Occupational and Environmental Medicine 1993;5(2):295-309
No abstract available.
Management Information Systems*
;
Occupational Health Services*
;
Occupational Health*
4.Effects of ethanol feeding on resistance of mice to microbial infection and the natural killer cell activity in rats.
Chon Young CHUNG ; Young Hae MOON ; Won Ho KIM ; Tai You HA
Journal of the Korean Society for Microbiology 1993;28(2):175-181
No abstract available.
Animals
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Ethanol*
;
Killer Cells, Natural*
;
Mice*
;
Rats*
5.A Case of Acute Megakaryoblastic Leukemia in infantwith down Syndrome.
Jang Sik MOON ; Hae Young HWANG ; Sejung SOHN ; Hak Soo LEE ; Heum Rye PARK
Journal of the Korean Pediatric Society 1990;33(10):1441-1446
No abstract available.
Down Syndrome*
;
Leukemia, Megakaryoblastic, Acute*
6.The Effect of Extracorporeal Magnetic Innervation Therapy on Pain, Urination and Quality of Life in Chronic Pelvic Pain Syndrome.
Hae Young PARK ; Hong Sang MOON
Korean Journal of Andrology 2005;23(1):42-46
PURPOSE: Chronic pelvic pain syndrome(CPPS) is the most common category of the chronic prostatitis. CPPS is a poorly defined, multifactorial condition characterized by pelvic pain and voiding symptoms. The effectiveness of extracorporeal magnetic innervation(ExMI) therapy was evaluated in patients with CPPS. MATERIALS AND METHODS: From July 2003 to December 2004, 28 men who were diagnosed with CPPS who were refractory to medication underwent ExMI therapy for 2 visits weekly for 8 weeks. The patients completed the National Institute of Health Chronic Prostatitis Symptom Index(NIH-CPSI) and a maximal flow rate index. RESULTS: Significant decreases occured in NIH-CPSI pain(9.7 to 8.3, p <0.05), NIH-CPSI urination(4.4 to 3.9, p <0.05), NIH-CPSI quality of life 8.7 to 7.7, p <0.05), and total NIH-CPSI(22.8 to 19.9, p <0.05) scores after treatment. There was an insignificant decrease in the maximal flow rate(21.5 to 21.4, p> 0.05) score after treatment. CONCLUSIONS: ExMI therapy effectively improves the symptoms of CPPS. ExMI therapy appears to be a safe and effective treatment in improving both the symptoms and the quality of life of men with CPPS refractory to conventional treatment. A larger controlled study is required to confirm these results.
Humans
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Male
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Pelvic Pain*
;
Prostatitis
;
Quality of Life*
;
Urination*
7.The Effect of the Valsalva Maneuver on the External Jugular Vein.
Ho Sik MOON ; Sung Hoon JUNG ; Sie Hyeon YOO ; Jae Young JI ; Hae Jin LEE
Korean Journal of Critical Care Medicine 2015;30(3):158-163
BACKGROUND: The external jugular vein (EJV) is a useful intravenous (IV) cannulation site for anesthesiologists, although it has a relatively high failure rate. Unlike other central veins, visualization of the EJV is important during IV cannulation, and the Valsalva maneuver distends the jugular venous system. However, the relationship between the maneuver and EJV visibility remains unknown. This study compared EJV visibility before and after the Valsalva maneuver. METHODS: This was a prospective observational study that included 200 participants. After the induction of anesthesia, EJV visibility grade, depth from the skin to the EJV superficial surface (EJV depth), and EJV cross-sectional area (CSA) before the Valsalva maneuver were measured. The same parameters were measured after the Valsalva maneuver was performed. The EJV visibility grade was defined as grade A: good appearance and good palpation, grade B: poor appearance and good palpation, and grade C: poor appearance and poor palpation. RESULTS: Patient body mass index and EJV depth affected the EJV visibility grade before the Valsalva maneuver (p < 0.05), although EJV CSA did not. The Valsalva maneuver distended EJV CSA and reduced EJV depth, although these changes were not correlated with EJV visibility grade. With regard to EJV visibility, 34.0% of grade B cases and 20.0% of grade C cases were improved by the Valsalva maneuver. CONCLUSIONS: Although the Valsalva maneuver improved EJV CSA and EJV depth, it did not greatly affect EJV visibility grade.
Anesthesia
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Body Mass Index
;
Catheterization
;
Humans
;
Jugular Veins*
;
Observational Study
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Palpation
;
Prospective Studies
;
Skin
;
Ultrasonography
;
Valsalva Maneuver*
;
Veins
8.A Case of Borst-Jadassohn Pheonomenon Represented in Bowen Disease.
Hanmi JUNG ; Chae Young WON ; Hyerim KO ; Ji Hae LEE ; Jung Min BAE ; Kyung Moon KIM
Korean Journal of Dermatology 2016;54(2):162-163
No abstract available.
Bowen's Disease*
9.Clinical evaluation of lung cancer.
Hae Moon PARK ; Won Sang CHUNG ; Young Hak KIM ; Jung Ho KANG ; Heng Ok JEE
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(1):72-82
No abstract available.
Lung Neoplasms*
;
Lung*
10.Three cases of Acute Transverse Myelitis.
Hae Young HWANG ; Jong Sik MOON ; Se Jung SOHN ; Hak Soo LEE
Journal of the Korean Pediatric Society 1990;33(12):1729-1734
No abstract available.
Myelitis, Transverse*