1.The Study on Performance Evaluation and Improvement of the Information System for the Disabled.
Seung Young LEE ; Seung Hee HO ; Young Moon CHAE ; Deog Young KIM
Korean Journal of Rehabilitation Nursing 2007;10(1):45-57
PURPOSE: The study tried to suggest the ways to improve the national disability welfare information projects with evaluating the present condition of the projects. METHOD: Firstly, the study analyzed the disability information system and disability websites. Secondly, the study found out the problems of the registration of disability and management system through the situation analysis. Finally, the study conducted a survey of the disabled and the information system workers and performance evaluation of the information system. RESULTS: The study offered a proposal of The Disability Unity Management System(DUMS) for the disability registration and management. When the disabled visit the hospital or the public health center, their information is registered automatically in The Disability Unity Management System(DUMS), which helps not to miss out the disability registration. Through this system, they are given the proper service which they need, and the information can be shared with the facilities providing the service for the disabled. CONCLUSION: The Disability Unity Management System(DUMS) contributes significantly in avoiding the repetition of the support for the disabled and improving the quality of service.
Disabled Persons
;
Humans
;
Information Systems*
;
Public Health
;
Registries
2.A Case Report of Strumal Carcinoid of the Ovary.
Young Hee CHOI ; Seoung Wan CHAE ; Hye Rim PARK ; Min Chul LEE ; Young Euy PARK
Korean Journal of Pathology 1994;28(3):307-312
Strumal carcinoid of the ovary is a rare turkor characterized by an intimate mixture of thyroid follicles and carcinoid. Herein is reported an ovarian strumal carcinoid in a serous cystadenoma from a 27-year-old pregnant woman. The thyroid follicular epithelial cells had immunohistochemically thyroglobulin and carcinoid tumor cells contained neuron-specific enolase, chromogranin and carcinoembryonic antigen. In addition, carcinoid cells showed neuroendocrine granules ultrastructurally. Calcitonin and amyloid were not found. This tumor may be originated from pluripotent endodermal germ cells on the basis of morphologic, immunohistochemical and ultrastructural studies.
Pregnancy
;
Female
;
Humans
3.Endobronchial Inflammatory Pseudotumor: A case report.
Seoung Wan CHAE ; Young Hee CHOI ; Hye KYung AHN ; Young Euy PARK
Korean Journal of Pathology 1994;28(2):213-215
Inflammatory pseudotumors of the bronchus have been reported infrequently. Histologic diagnosis remains difficult because of their Polymorphic histologic characteristics and confusing terminology, which are also the problems in the diagnosis of intrapulmonary pseudotumors. We report a case of inflammatory pseudotumor in the left main bronchus which occurred in a 37-year-old man. Histologically, the main portion of the tumor was composed of pale eosinophilic spindle shaped cells covered by respiratory epithelium with squamous metaplasia. Mononuclear inflammatory cells, including plasma cells but acute inflammatory cells were also present in the superficial portion.
4.Giant Cystic Adenomatoid Tumor of the Uterus: A case report.
Young Hee CHOI ; Seoung Wan CHAE ; Hye Kyung AHN ; Min Chul LEE ; Young Euy PARK
Korean Journal of Pathology 1993;27(1):85-87
Adenomatoid tumor of the uterus is a rare benign neoplasm which has been known as mesothelial origin. Characteristically, it appears as a small nodular lesion less than 2.0cm in the myometrium of subserosal region. We describe a case of giant adenomatoid tumor of the uterus having multicystic gross appearance. A 49-year-old woman complained of vaginal bleeding. The tumor was an intramural mass with maximum diameter of 10 cm and located at posterior wall of the uterus. Histologically, the tumor was composed of multiple cystic cavities of variable size lined by flattened cells, lying among thin septa of connective tissue. Immunohistochemically, the cells are positive for low molecular weight cytokeratin(CAM 5.2) and are negative for factor VIII.
Female
;
Humans
5.Overexpression and Purification of p24 and gp41 Proteins of Human Immunodeficiency Virus Type 1 in E. coli.
Chae Young KIM ; Soon Cheon SHIN ; Sung Hee LEE ; Won Bae KIM ; Byong Moon KIM
Journal of the Korean Society of Virology 1998;28(1):21-30
Synthetic genes encoding the gag p24 and the part of the envelope protein gp41 of the human immunodeficiency virus (HIV-1) were cloned and overexpressed as fusion proteins in Escherichia coli, using an expression vector carrying 77 promoter and the poly-histidine leader sequence. The overexpressed p24 fusion protein was purified by centrifugation, Ni-affinity chromatography and CM-sepharose chromatography The overexpressed gp41 fusion protein was purified by centrifugation, C4 chromatography and DEAE-sepharose chromatography. The purified fusion proteins showed a high level of purity and immunoreactivity in SDS-polyacrylamide gel electrophoresis and western blot analysis. These results suggest that this prokaryotic expression-purification method is suitable for obtaining a large amount of the viral antigen which may be useful for screening of antibodies to HIV-1 in human blood samples.
Antibodies
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Blotting, Western
;
Centrifugation
;
Chromatography
;
Clone Cells
;
Electrophoresis
;
Escherichia coli
;
Genes, Synthetic
;
HIV*
;
HIV-1*
;
Humans*
;
Mass Screening
6.Somatic Mutational Analysis of MEN1 and Phenotypic Correlation in Sporadic Parathyroid Tumors .
Young Su CHAE ; Hee Jin KIM ; Sun Wook KIM ; Myung Chul CHANG
Journal of the Korean Surgical Society 2009;76(1):15-22
PURPOSE: MEN1 gene mutation causes multiple endocrine neoplasia type 1. It also suggests that somatic MEN1 gene mutation plays a role in sporadic endocrine tumor. In this study, we examined whether somatic mutations of MEN1 gene are responsible for sporadic parathyroid tumors and correlate with clinical manifestations of parathyroid tumors. METHODS: Somatic mutation of MEN1 gene in the formalin-fixed, paraffin-embedded parathyroid tumor tissue from 8 adenomas, 2 carcinomas and 1 hyperplasia were analyzed by direct sequencing. Clinicopathological parameters were reviewed from medical records and compared with the mutational data. RESULTS: Eight of eleven (73%) sporadic parathyroid tumors had somatic MEN1 mutations of 14 different types. In the 14 types, 13 were a point mutation which is composed of 8 missense mutations, 2 nonsense mutations and 3 silent mutations. One of 14 types is a frameshift deletion of 27 base pairs in exon 2. Somatic mutation was frequent in the exon 2 and exon 10. Four types of polymorphism were found. There was no correlation between the presence of mutations and clinicopathological phenotype of parathyroid tumors. CONCLUSION: This result suggests that somatic mutation of MEN1 gene plays a definite role in sporadic parathyroid tumor formation.
Adenoma
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Base Pairing
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Codon, Nonsense
;
Exons
;
Hyperplasia
;
Medical Records
;
Multiple Endocrine Neoplasia Type 1
;
Mutation, Missense
;
Phenotype
;
Point Mutation
7.Influence of Clinical Nurses' Work Environment and Emotional Labor on Happiness Index.
Eun Ju JU ; Young Chae KWON ; Mun Hee NAM
Journal of Korean Academy of Nursing Administration 2015;21(2):212-222
PURPOSE: This study was conducted to identify correlations in hospital nurses' work environment, emotional labor and happiness index to provide basic resources for nurses' happiness at work. METHODS: Resources were gathered from 291 nurses who agreed to participate. Random sampling of nurses in nine hospitals in G-do was done between July 15 and August 14, 2014. Data were analyzed using chi2 tests, independent t-test, One-way ANOVA, Pearson correlation coefficients and multiple hierarchical regression with SPSS/WIN 18.0. RESULTS: Mean scores (scale of 5) were nurses' work environment, 2.81, emotional labor, 3.24, and happiness index, 2.94. There were significant differences on the happiness index for: age, marriage, children, clinical experience, position, payment, and future work plans and a negative correlation between work environment and emotional labor, emotional labor and happiness index but a positive correlation between happiness index and work environment. Happiness index was influenced by work environment, emotional labor, future work plans. Explanatory power of these variables was 26%. CONCLUSION: Based on the findings of this study, so it is necessary to improve the work environment and reduce the frequency of emotional labor in order to increase the happiness index of hospital nurses.
Child
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Happiness*
;
Humans
;
Marriage
;
Personal Satisfaction
8.Key Issues of Hospital Information Systems Management.
Eun Ah KWAK ; Young Moon CHAE ; Seung Hee HO ; Kyung Kyu KIM
Journal of Korean Society of Medical Informatics 2007;13(1):9-17
OBJECTIVE: This study was conducted to identify 3 to 5 years of future management issues in hospital information systems (HIS). METHODS: Two rounds of interview surveys were conducted based on the sample survey of 50 managers from 28 hospital information centers utilizing the Delphi method. RESULTS: From the survey, management issues in HIS were identified in the following order: 'top management support', 'close relationship with users', 'PACS', 'disaster recovery', improving IS strategic planning'. Compared with the 1999 survey, the issues that rank within the top 10 management issues were as follows: 'top management support', 'security and control', 'close relationship with users'. Recently surfaced issues are 'disaster recovery' and 'standardization'. The issues that dropped out of the top 10 ranks were 'network management', 'recruiting and developing IS human resource'which were very fundamental issues in the initial state of the introduction of the hospital information system. CONCLUSION: The two main significance of this study involves predicting future management issues based on the comparison of the current issues with the 1999 issues and recommendingmanagement strategies based on the classification of issues by importance and persistence.
Classification
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Hospital Information Systems*
;
Humans
;
Information Centers
9.Retraction: Factors Influencing Happiness Index of Hospital Nurses.
Moon Hee NAM ; Young Chae KWON
Journal of Korean Academy of Nursing Administration 2015;21(5):587-587
This article is being retracted as a part of the manuscript was a 'duplicate publication'.