1.A Study on Caring Experiences of the Families of the Seriously Ill Patients.
Eun Sun ROH ; Hye Jin KWON ; Kyung Hee KIM
Journal of Korean Academy of Adult Nursing 1997;9(2):251-261
The purpose of this study is to build up the foundation to prepare the effective nursing intervention devices for the seriously ill patient's families nursing through the nurse understanding of the experiences of the seriously ill patient's families in the field by setting up grounded theory. In this study, the subjects is the 6 families members of ICU patients, who were being cared in university hospital and the data were collected from 4.15 to 5, 1996 by the recordings and transcring the interview. The intervention lasted from 2 hours to 2 and a half hours. The data were analyzed in the framework of grounded theory as mapped out by Strauss & Corbin. The core category in the analysis of the experiences of the families of the seriously ill patients was the process of setting the "distress". In the process of datas analysis, the categories were 19 conceptions-'serious', 'bad', 'fear', 'press', 'hearburn', 'impatient', 'insufficient', 'change of patients' status', 'economic ability', 'family relationship', 'whilled power', 'request', 'direct caring', 'passive effort', 'control', 'receive', 'tired', 'blame'. These categories were again grouped into 12 categories, including 'exigency', 'overwhelming', 'worry', 'change of status', 'economic ability', 'relationship', 'caring will' 'active caring', 'passive response', 'accept', 'exhaustion', 'blame'. In the above mentioned categories, 'overwhelming' and 'worry' were categorized into the "distress!". On the basis of the patterns that have emerged on process of data analysis, the five below were confirmed. (1) When the patient's status is worse and economic ability is bad and the family relation to the patient is close and the distress is expressed with active caring willness is strong, the distress is expressed with active caring and brings about accept and blame. (2) When the family relation to the patient is distant and the distress decrease and the subject's caring willness is weak, the distress is expressed with passive response and brings about accept and exhaustion in spite of the patient's status is worse and bad economic ability. (3) When the patient's status is worse and economic ability is bad and the family relation to the patient is close and the distress increase, the subject's caring willness is strong, the distress is subject's caring willness is strong, the distress is expressed with passive response and brings about accept and exhaustion. (4) When the patient's status is improve and economic ability is good and the distress decrease and the subject's caring willing is strong, the distress is expressed with active caring and brings about accept and blame in spite of the family relation to the patient is close. (5) When the patient's status is improve and economic ability is bad and the family relation to the patient is close and the distress increase, the subject's caring willness is strong, the distress is expressed with active caring and brings about accept and blame.
Family Relations
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Humans
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Nursing
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Statistics as Topic
2.The Length of postoperative antituberculous therapy in patients with pulmonary tuberculosis.
Eun Su KWON ; Jin Ho SONG ; Sun Dae SONG
Tuberculosis and Respiratory Diseases 2000;49(4):421-431
BACKGROUND: The length of postoperative drug therapy remains controversial in pulmonary tuberculosis. We analyzed our experiences to determine the postoperative duration of chemotherapy after resection. METHODS: A retrospective review was performed in 66 of 95 patients that underwent pulmonary resection for pulmonary tuberculosis between January 1993 and December 1998. We compared the relapse rates according to the length of postoperative chemotherapy in each group, classified by the results of sputum AFB culture before the surgery, the number of resistant durgs, the number of prior treatment and the division of anti-TB drugs used postoperatively. RESULTS: Fifty three of 66(80.3%) were men and 13(19.7%) were women with a median age of 33.5 years(range, 16 to 63). The mean lengths of the pre-and post-operative chemotherapies were 4.9 months, and 12.9 months respectively. Five of 66 patients(7.6%) relapsed during the mean period of follow up(39.7 months). In the group less than three times of the prior treatment, there were two relapses(20%) in Ed-the highlight above-rephrase 10 patients that were medicated for 6 months or less, and one relapse in 43 patients(2.3%) that took medicine for more than 6 months(p=0.03). In the group using second-line drugs postoperatively, there was one relapse(25%) in four patients that were medicated for 12 months or less. No patient in a total of 17 that received medicine for more than 12 months relapsed(p=0.03). CONCLUSION: We recommend that patients with the prior treatment less than three times should be treated for more than 6 months after resection and patients using the second-line drugs postoperatively should be medicated for more than 12 months.
Drug Therapy
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Female
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Humans
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Male
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Recurrence
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Retrospective Studies
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Sputum
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Tuberculosis, Pulmonary*
3.A Clinicopathological Study of Chronic Cutaneous Lupus Erythematosus.
Tae Eun KWON ; Oh Sang KWON ; Jin Ho CHUNG ; Kwang Hyun CHO ; Jai Il YOUN
Korean Journal of Dermatology 1999;37(4):459-467
BACKGROUND: Chronic cutaneous lupus erythematosus(CCLE) is a well-known disease entity. But there has been no data about its clinical behavior and histopathologic features in Korea. OBJECTIVES: This study was conducted to elucidate the clinical, laboratory, and histopathologic features of CCLE, and the relationship between CCLE and SLE. MATERIALS AND METHODS: We investigated 48 cases of CCLE that visited the department of dermatology at the Seoul National University Hospital from January 1990 to June 1997. Medical records and biopsy slides were reviewed.
Biopsy
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Dermatology
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Korea
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Lupus Erythematosus, Cutaneous*
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Medical Records
;
Seoul
4.A Study on Self-Efficacy and Quality of Life in Schizophrenic Patients.
Eun Sun RHO ; Hye Jin KWON ; Eun Jung RYU
Journal of Korean Academy of Nursing 2001;31(5):912-920
PURPOSE: The purpose of this study is to identify the correlation that exists between quality of life and self-efficacy of schizophrenic patients, focusing on the influence of related factors on these varables. METHOD: The subjects of this study were 151 schizophrenic patients. The data were collected using questionnaires. The instruments used for this study were the general self-efficacy scale developed by Sherer & Maddex (1982), the specific self-efficacy scale modified and complemented by these co-researchers on the basis of the past studies and modified SIP by Voruganti (1996). The period of data collection was from July. 2000 to Jan. 2001. Data analysis was done by SPSS, t-test, ANOVA and the Pearson Correlation Coefficient. RESULT: 1. The level of self-efficacy showed a mean score of 60.0 and the level of quality of life, a mean score of 47.0. 2. The general characteristics affecting the self-efficacy of schizophrenic patients were staying with family (p=0.05) and employment (p=0.00). 3. The general characteristics affecting the quality of life of schizophrenic patients were staying with family (p=0.04), employment (p=0.05) and duration of illness (0.03). 4. A positive correlation was identified between self-efficacy and quality of life (r=-0.469, p=0.000). CONCLUSION: The study suggests that nursing intervention strategy should be worked out to develop a psychiatric rehabilitation program that can promote self-efficacy and thus enhance the quality of life of schizophrenic patients.
Complement System Proteins
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Data Collection
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Employment
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Humans
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Nursing
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Quality of Life*
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Surveys and Questionnaires
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Rehabilitation
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Schizophrenia
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Statistics as Topic
5.In silico evaluation of the acute occlusion effect of coronary artery on cardiac electrophysiology and the body surface potential map.
Ah Jin RYU ; Kyung Eun LEE ; Soon Sung KWON ; Eun Seok SHIN ; Eun Bo SHIM
The Korean Journal of Physiology and Pharmacology 2019;23(1):71-79
Body surface potential map, an electric potential distribution on the body torso surface, enables us to infer the electrical activities of the heart. Therefore, observing electric potential projected to the torso surface can be highly useful for diagnosing heart diseases such as coronary occlusion. The BSPM for the heart of a patient show a higher level of sensitivity than 12-lead ECG. Relevant research has been mostly based on clinical statistics obtained from patients, and, therefore, a simulation for a variety of pathological phenomena of the heart is required. In this study, by using computer simulation, a body surface potential map was implemented according to various occlusion locations (distal, mid, proximal occlusion) in the left anterior descending coronary artery. Electrophysiological characteristics of the body surface during the ST segment period were observed and analyzed based on an ST isointegral map. We developed an integrated system that takes into account the cellular to organ levels, and performed simulation regarding the electrophysiological phenomena of the heart that occur during the first 5 minutes (stage 1) and 10 minutes (stage 2) after commencement of coronary occlusion. Subsequently, we calculated the bipolar angle and amplitude of the ST isointegral map, and observed the correlation between the relevant characteristics and the location of coronary occlusion. In the result, in the ventricle model during the stage 1, a wider area of ischemia led to counterclockwise rotation of the bipolar angle; and, during the stage 2, the amplitude increased when the ischemia area exceeded a certain size.
Cardiac Electrophysiology*
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Computer Simulation*
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Coronary Occlusion
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Coronary Vessels*
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Electrocardiography
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Electrophysiological Phenomena
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Electrophysiology
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Heart
;
Heart Diseases
;
Humans
;
Ischemia
;
Torso
6.Osteoclast-like Giant Cell Tumor of the Parotid Gland Accompanied with Carcinoma ex Pleomorphic Adenoma.
Mi Jung KWON ; Eun Sook NAM ; Seong Jin CHO ; Hyung Sik SHIN ; Ji Hyun KWON ; Young Soo RHO
Korean Journal of Pathology 2011;45(Suppl 1):S84-S88
The origin of osteoclast-like giant cell tumor (OGCT) of the salivary gland has been debated because the prototypic cells of osteoclast-like cells and mononuclear stromal cells are largely unexplained in this gland. Bone marrow-derived CD14+ and CD45+ monocyte-derived multipotential cells (CD14+/CD45+ MOMC) may be one of the possible origins of OGCTs of salivary glands, which have never been explored in salivary OGCTs. We present a case of OGCT accompanied with carcinoma ex pleomorphic adenoma in the parotid gland of a 67-year-old Korean female. The tumor presented as a rapidly growing cervical mass comprising a central area of carcinoma ex pleomorphic adenoma and a peripheral circumferential area of OGCT. The immunohistochemical staining pattern was phenotypically consistent with bone marrow-derived CD14+/CD45+ MOMC. This case is the first report of a salivary OGCT in Korea.
Adenoma, Pleomorphic
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Aged
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Cytosine
;
Female
;
Giant Cell Tumors
;
Giant Cells
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Humans
;
Korea
;
Mixed Tumor, Malignant
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Monocytes
;
Osteoclasts
;
Parotid Gland
;
Salivary Glands
;
Stromal Cells
7.Osteoclast-like Giant Cell Tumor of the Parotid Gland Accompanied with Carcinoma ex Pleomorphic Adenoma.
Mi Jung KWON ; Eun Sook NAM ; Seong Jin CHO ; Hyung Sik SHIN ; Ji Hyun KWON ; Young Soo RHO
Korean Journal of Pathology 2011;45(Suppl 1):S84-S88
The origin of osteoclast-like giant cell tumor (OGCT) of the salivary gland has been debated because the prototypic cells of osteoclast-like cells and mononuclear stromal cells are largely unexplained in this gland. Bone marrow-derived CD14+ and CD45+ monocyte-derived multipotential cells (CD14+/CD45+ MOMC) may be one of the possible origins of OGCTs of salivary glands, which have never been explored in salivary OGCTs. We present a case of OGCT accompanied with carcinoma ex pleomorphic adenoma in the parotid gland of a 67-year-old Korean female. The tumor presented as a rapidly growing cervical mass comprising a central area of carcinoma ex pleomorphic adenoma and a peripheral circumferential area of OGCT. The immunohistochemical staining pattern was phenotypically consistent with bone marrow-derived CD14+/CD45+ MOMC. This case is the first report of a salivary OGCT in Korea.
Adenoma, Pleomorphic
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Aged
;
Cytosine
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Female
;
Giant Cell Tumors
;
Giant Cells
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Humans
;
Korea
;
Mixed Tumor, Malignant
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Monocytes
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Osteoclasts
;
Parotid Gland
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Salivary Glands
;
Stromal Cells
8.Changes in longitudinal craniofacial growth in subjects with normal occlusions using the Ricketts analysis.
Eun Ju BAE ; Hye Jin KWON ; Oh Won KWON
The Korean Journal of Orthodontics 2014;44(2):77-87
OBJECTIVE: This study was designed to define the Korean norm values for the Ricketts analysis. METHODS: In this longitudinal study, lateral cephalograms of 31 subjects with normal occlusion were taken biennially from ages 9-19 years. Cephalometric measurements were performed. Parameters for which the 10-year change did not exceed one standard deviation were defined as unchanged. The means and standard deviations for the measured parameters were determined for each age group. RESULTS: No significant changes in growth were observed in the molar relationship, incisor overjet, incisor overbite, mandibular incisor extrusion, interincisor angle, lower incisor tip (B1) to A point-Pogonion (A-PO) plane, upper incisor tip (A1) to A-PO plane, B1 inclination to A-PO, A1 inclination to A-PO, B1 inclination to Frankfurt plane (FH), convexity, lower facial height, facial axis, maxillary depth, maxillary height, palatal plane to FH, cranial deflection, ramus Xi position, or porion location. Continual changes over the 10 years of growth were observed in the maxillary first molar distal position to pterygoid true vertical plane, facial depth, mandibular plane to FH, anterior cranial length, mandibular arc, and corpus length. CONCLUSIONS: Clinicians can apply the Korean norms at age 9 as determined in this study when using the Ricketts analysis. The patient's age at the beginning of treatment and their sex should be taken into consideration when drawing visual treatment objectives.
Axis, Cervical Vertebra
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Growth and Development
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Humans
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Incisor
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Longitudinal Studies
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Molar
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Overbite
9.Expression of Green Fluorescent Protein in Both Spodoptera frugiperda Cells and Bombyx mori Larvae by Ac-Bm Hybrid Virus.
Byung Rae JIN ; Hyung Joo YOON ; Eun Young YUN ; Seok Woo KANG ; Eun Sook CHO ; Seok Kwon KANG
Journal of the Korean Society of Virology 1998;28(3):225-232
We have expressed GFP in Sf9 and Bm5 cells or Bombyx by larvae by using Ac-Bm hybrid virus capable of replicating in both Bm5 and Sf9 cells. Genomic DNA of Ac-Bm hybrid virus expressing P-galactosidase was cotransfected with baculovirus transfer vector containing GFP gene, pBacPAK-GFP in Sf9 cells. The Ac-Bm hybrid virus harboring GFP was named as Ac-Bm hybrid virus-GFP. The Ac-Bm hybrid virus-GFP-infected insect cells were easily selected by detecting the emission of GFP from each well of cell culture dish on the UV illuminator. GFP produced by Ac-Bm hybrid virus-GFP in Sf9 and Bm5 cells or B. mori larvae was confirmed by SDS-PAGE and Western blot analysis using GFP antibody. In addition, B. mori larvae infected with Ac-Bm hybrid virus-GFP was apparently appeared fluorescence from the whole body at 5 days postinoculation. The fluorescence of GFP from the hemolymph and fat body of B. mori larvae infected with Ac-Bm hybrid virus-GFP was also observed by fluorescence microscope. In conclusion, our results demonstrated that in baculovirus expression vector system, use of Ac-Bm hybrid virus have an additional advantage of expanded host range for producing recombinant proteins.
Animals
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Baculoviridae
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Blotting, Western
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Bombyx*
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Cell Culture Techniques
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DNA
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Electrophoresis, Polyacrylamide Gel
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Fat Body
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Fluorescence
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Hemolymph
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Host Specificity
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Insects
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Larva*
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Recombinant Proteins
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Sf9 Cells
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Spodoptera*
10.Phenomenology on the Lived Experience of Korean Women with Spinal Cord Injuries.
Hye Min HWANG ; Myungsun YI ; Eun Young PARK ; Eun Jin KWON
Journal of Korean Academy of Nursing 2012;42(4):508-516
PURPOSE: The purpose of the study was to understand and explain the essences and structures of the experience of Korean women who have had a spinal cord injury. METHODS: The data were collected in 2010 through individual in-depth interviews using open-ended questions. A total of 9 women with spinal cord injuries participated in the study. Each interview lasted about 2 hours. Verbatim transcripts were analyzed using phenomenological analysis. RESULTS: Five theme clusters emerged from the analysis using Colaizzi's method: frozen mind with rigid body; shame due to restrictions of physical function and dependency; struggle to go back to the previous normal body; disabilities that are noticeable in everyday family life; rebirth by discarding the obsessions of the past. These theme clusters illustrate that although most participants faced very strange and unbearable situations in most aspects of life after the injury, they were empowered finally by finding their hope and by giving new meanings to the current existence. CONCLUSION: This study provides deep understanding of women with spinal cord injuries who are relatively alienated from society. Based on the results of the study, health professionals could develop effective nursing interventions to improve quality of life of these women.
Adaptation, Psychological
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Adult
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Asian Continental Ancestry Group
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Disabled Persons
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Family
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Female
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Humans
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Interviews as Topic
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Middle Aged
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Qualitative Research
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Quality of Life
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Questionnaires
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Republic of Korea
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Spinal Cord Injuries/*psychology
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Stress, Psychological