1.Systemic adjuvant therapy in breast cancer.
Jin Hee AHN ; Sung Bae KIM ; Woo Kun KIM
Korean Journal of Medicine 2005;69(3):243-254
No abstract available.
Breast Neoplasms*
;
Breast*
;
Drug Therapy
;
Neoadjuvant Therapy
2.Infantile asthma anf egg allergy.
Sung Hee LIM ; Hye Sun LEE ; Young Min AHN
Journal of the Korean Pediatric Society 1992;35(9):1226-1235
No abstract available.
Asthma*
;
Atrial Natriuretic Factor*
;
Egg Hypersensitivity*
;
Ovum*
3.A Case of Stage IV-S Neuroblastoma with N-myc Amplification and Coagulopathy.
Min Ji KIM ; Yoon Ah SUNG ; Don Hee AHN
Korean Journal of Pediatric Hematology-Oncology 1997;4(1):161-166
Neuroblastoma stage IV-S patients have frequent spontaneous remission and high survival rate. Many investigators have recommended minimal or no therapeutic intervention ; however, some patient do experience progressive disease and ultimately die of neuroblastoma. We experienced a case of stage IVS neuroblastoma with N-myc amplification and coagulopathy. This patient has treated with combination chemotherapy and radiation therapy, then remained disease free for 1 year on the follow up till March, 1997.
Drug Therapy, Combination
;
Follow-Up Studies
;
Humans
;
Neuroblastoma*
;
Remission, Spontaneous
;
Research Personnel
;
Survival Rate
4.Motor evoked potentials in hemiparesis by magnetic stimulation.
In Sung LEE ; Hee Sang KIM ; Kyung Hoi AHN
Journal of the Korean Academy of Rehabilitation Medicine 1992;16(1):35-41
No abstract available.
Evoked Potentials, Motor*
;
Paresis*
5.A case of Rett syndrome.
In Sung LEE ; Hee Sang KIM ; Kyung Hoi AHN
Journal of the Korean Academy of Rehabilitation Medicine 1992;16(3):310-316
No abstract available.
Rett Syndrome*
6.Sympathetic skin response in diabetes mellitus.
In Sung LEE ; Hee Sang KIM ; Kyong Hoi AHN
Journal of the Korean Academy of Rehabilitation Medicine 1993;17(2):165-176
No abstract available.
Diabetes Mellitus*
;
Skin*
8.Role of Growth Factors and Cytokines on Bleomycin Induced Pulmonary Fibrosis.
Yong Hee LEE ; Soon Hee JUNG ; Chul Min AHN ; Sung Kyu KIM ; Sang Ho CHO
Tuberculosis and Respiratory Diseases 1997;44(4):871-888
BACKGROUND: It is now thought that the earliest manifestation of idiopathic pulmonary fibrosis is alveolitis, that is, an accumulation of inflammatory and immune effector cells within alveolar walls and spaces. Inflammatory cells including alveolar macrophages and resident normal pulmonary tissue cells participate through the release of many variable mediators such as inflammatory growth factors and cytokines, which contribute to tissue damage and finally cause chronic pulmonary inflammation and fibrosis. This study was performed to investigate the source and distribution pattern of transforming growth factor-beta1(TGF-beta1), platelet derived growth factor(PDGF), basic fibroblast growth factor(bFGF), interleukin 1(IL-1), interleukin 6(IL-6), tumor necrosis factor-alpha(TNF-alpha) and the role of these mediators on bleomycin(BLM)-induced pulmonary injury and fibrosis in rats. METHOD: Wistar rats were divided into three groups(control group, BML treated group, BML and vitamine E treated group). Animals were sacrifices periodically at 1, 2, 3, 4, 5, 7, 14, 21, 28 days after saline or BLM administration. The effects were compared to the results of bronchoalveolar lavage fluid analysis, light microscopic findings, immunohistochemical stains for six defferent mediators(TGF-beta1, PDGF, bFGF, IL-1, IL-6 and TNF-alpha) and mRNA in situ hybridization for TGF-beta1. RESULTS: IL-1 and IL-6 are maximally expressed at postbleomycin 1~7th day which are mainly produced by neutrophils and bronchiolar epithelium. It is thought that they induce recruitment of inflammatory cells at the injury site. The expression of IL-1 and IL-6 at the bronchiolar epithelium within 7th day is an indirect evidence of contribution of bronchiolar epithelial cells to promote and maintain the inflammatory and immune responses adjacent to the airways. TNF-alpha is mainly produced by neutrophils and bronchiolar epithelial cells during 1~5th day, alveolar macrophages during 7~28th day. At the earlier period, TNF-alpha causes recruitment of inflammatory cells at the injury site and later stimulates pulmonary fibrosis. The main secreting cells of TGF-beta1 are alveolar macrophages and bronchiolar epithelium and the target is pulmonary fibroblasts and extracellular matrix. TGF-beta1 and PDGF stimulate proliferation of pulmonary fibroblasts and TGF-beta1 and bFGF incite the fibroblasts to produce extracellular matrix. The vitamine E and BLM treated group shows few positive cells(p<0.05). CONCLUSION: After endothelial and epithelial injury, the neutrophils and bronchiolar epithelium secrete IL-1, IL-6, TNF-alpha which induce infiltration of many neutrophils. It is thought that variable enzymes and O2 radicals released by these neutrophils cause destruction of normal lung architecture and progression of pulmonary fibrosis. At the 7~28th day, TGF-beta1, PDGF, bFGF, TNF-alpha secreted by alveolar macrophages sting pulmonary fibroblasts into proliferating with increased production of extracellular matrix and finally, they make progression of pulmonary fibrosis. TNF-alpha compares quite important with TGF-beta1 to cause pulmonary fibrosis. Vitamine E seems to decrease the extent of BLM induced pulmonary fibrosis.
Animals
;
Bites and Stings
;
Bleomycin*
;
Blood Platelets
;
Bronchoalveolar Lavage Fluid
;
Coloring Agents
;
Cytokines*
;
Epithelial Cells
;
Epithelium
;
Extracellular Matrix
;
Fibroblasts
;
Fibrosis
;
Idiopathic Pulmonary Fibrosis
;
In Situ Hybridization
;
Intercellular Signaling Peptides and Proteins*
;
Interleukin-1
;
Interleukin-6
;
Interleukins
;
Lung
;
Lung Injury
;
Macrophages, Alveolar
;
Necrosis
;
Neutrophils
;
Pneumonia
;
Pulmonary Fibrosis*
;
Rats
;
Rats, Wistar
;
RNA, Messenger
;
Transforming Growth Factor beta
;
Transforming Growth Factor beta1
;
Tumor Necrosis Factor-alpha
;
Vitamins
9.Clinical study of group B streptococcal infection in infants less than two months of age.
Hee Jeong AHN ; Ji Yeon LIM ; Sung Hee OH ; In Joon SEOL ; Soo Jee MOON ; Hahng LEE
Journal of the Korean Pediatric Society 1992;35(1):17-25
No abstract available.
Humans
;
Infant*
;
Streptococcal Infections*
10.Relationship between Organizational Culture and Job Satisfaction among Korean Nurses: A Meta-Analysis
Journal of Korean Academy of Nursing Administration 2019;25(3):157-166
PURPOSE: This study was undertaken to understand the determinants of job satisfaction for hospital nurses in Korea. Organization culture is deemed as a strong factor which contributes to overall job satisfaction. METHODS: A systematic review was conducted using five electronic databases to identify Korean studies for the years 1998 to 2017. The Comprehensive Meta-Analysis Software Ver 2.0 was then utilized in data analysis. RESULTS: A meta-analysis of data from 36 studies indicated that the overall effect size of correlation between organizational culture and job satisfaction was moderate (ESr=.36), and publication year was negatively associated with these factors in the meta-regression model. In addition, the magnitude of the types of organizational culture and job satisfaction varied according to size of the hospitals: innovation-oriented culture for secondary hospitals (ESr=.49) and relation-oriented culture for tertiary hospitals (ESr=.46). Lastly, of four different organizational cultures, innovation-oriented culture showed the strongest correlation with job satisfaction (ESr=.50), followed by relation-oriented culture (ESr=.49), and task-oriented culture (ESr=.30). CONCLUSION: Results indicate that nursing organization culture plays a significant role in Korean nurses' job satisfaction. The implication of the study is that creating an innovation-oriented and relation-oriented culture in hospitals may effectively promote nurses' job satisfaction more than hierarchy-oriented culture.
Job Satisfaction
;
Korea
;
Nursing
;
Organizational Culture
;
Publications
;
Statistics as Topic
;
Tertiary Care Centers