1.The Effects of Service Orientation on the Organizational Commitment and Management Performance of Public Health Center Workers.
Ok Joo LEE ; Sook Kyoung PARK ; Mung Ha LEE
Korean Journal of Occupational Health Nursing 2017;26(3):151-159
PURPOSE: The purpose of this study was to identify the effects of service orientation on the organizational commitment and management performance of public health center workers. METHODS: A cross-sectional survey design was used. A convenience sample of 280 workers was recruited from six public health centers in J province, South Korea. Data were collected by self-report questionnaires, including general characteristics, service orientation, organizational commitment, and management performance. Data were analyzed with descriptive statistics, Pearson correlation coefficients, independent t-test, one-way ANOVA, and hierarchical regression using the SPSS 22.0 program. RESULTS: The service orientations explained 34.1%of the variance in organizational commitment and explained 31.4% of the variance in management performance. The service orientation was a significant predictor of organizational commitment and management performance. CONCLUSION: The results of this study suggest that better strategies for service orientations will be helpful to enhance organizational commitment and management performance in the public health center.
Cross-Sectional Studies
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Korea
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Public Health*
2.Donor Cell Repopulation after Bone Marrow Transplantation and Heterotopic Partial Liver Transplantation in Rats Prework for Chimerism.
Mung Hi YOON ; Mi Hyang KIM ; Hyun Yong HWANG ; Myung Woong CHANG ; Seong Ha WOO ; Dong Hoon SHIN ; Chung Han LEE ; Young Hoon PARK
Journal of the Korean Surgical Society 2000;58(3):299-306
PURPOSE: Improvements in the prevention or control of rejection of kidneys and livers have been largely interchangeable and then applicable. However, the mechanism by which antirejection treatment permits any of these grafts to be accepted has been an immunological enigma. Recently, the exchange of migratory leukocytes between the transplant and the recipient, with consequent long-term cellular chimerism in both has been the basis for acceptance of all whole-organ allografts and xenografts. METHODS: The donors of liver transplants were male Lewis rats weighing 100-150 g in all experiments groups. Male Brown Norway rats were the experimental group and female Lewis were the control group. Heterotopic partial liver transplantation was performed by Lee's method without arterial reconstruction. All procedures were performed under ether anesthesia. Bone marrow was taken from the tibias and femurs and was processed in RPMI 1640. The cell counts of suspensions were 2.5x10(8) per experiment. Genomic DNA prepared from peripheral blood and various tissues. Male Lewis Sry-specific oligonulceotide primers were used. RESULTS: In allogenic liver transplantation with bone marrow transplants (LEW-BN), donor cells were detected in the liver, and the spleen by day 7. However, in rejection cases, donor cell were not detected in any tissues. In isografted transplants (LEW-LEW), after bone marrow transplantation, donor cells were found in lymph nodes, the liver, and peripheral blood. In isografted transplants (LEW-LEW), after liver transplantation donor, cells were only found in the grafts. CONCLUSION: In allogenic liver transplantation with bone marrow transplantation, chimerism induction was augmentedwith bone marrow-derived stem cells. Therefore, it is necessary to have many samples to investigate more precisely chimerism and rejection after liver transplantation with bone marrow transplantation.
Allografts
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Anesthesia
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Animals
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Bone Marrow Transplantation*
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Bone Marrow*
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Cell Count
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Chimerism*
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DNA
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Ether
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Female
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Femur
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Heterografts
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Humans
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Isografts
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Kidney
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Leukocytes
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Liver Transplantation*
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Liver*
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Lymph Nodes
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Male
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Norway
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Rats*
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Spleen
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Stem Cells
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Suspensions
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Tibia
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Tissue Donors*
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Transplants