1.Spiritual Care and Spiritual Wellness of Hospice Team Members.
Yang Sook YOO ; Sung Suk HAN ; Jin Ui HONG ; Sun Mi LEE ; Min Jeong SEO ; Chai Soon PARK
Journal of Korean Academy of Fundamental Nursing 2006;13(2):285-293
PURPOSE: This study was conducted to identify the spiritual well-being and spiritual care of hospice team members. METHOD: Between December 2005 and February 2006, a questionnaire was given to 192 hospice team members. The instruments used in this study were the Spiritual Well-Being Scale(SWBS) developed by Paloutzian, & Ellison(1984), and a Spiritual Care Performance Scale developed by the authors. RESULTS: The levels of spiritual well-being were relatively high: significantly lower in the 25-29 years old, in the unmarried, and in the 1-2 million won income groups, and significantly higher in Protestants, Catholics, clergy, and volunteers. The levels of performance of spiritual care were intermediate; significantly higher in clergy, and those with 10 or more years of experience. There was a positive correlation between: levels of spiritual well-being and age; levels of spiritual well-being and performance of spiritual care; and levels of performance of spiritual care and age. The factors affecting the levels of spiritual well-being included religion, age, and performance of spiritual care. The factors affecting the levels of performance of spiritual care were the years of hospice experience and spiritual well-being. CONCLUSION: Because there was a positive correlation between levels of spiritual well-being and performance of spiritual care, there is a need to develop a strategies to increase the spiritual well-being of hospice team members.
Clergy
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Hospice Care
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Hospices*
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Humans
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Protestantism
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Surveys and Questionnaires
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Single Person
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Spirituality
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Volunteers
2.Experience with the Automatic Blood Bank Instrument AutoVue Innova.
Seon Ho LEE ; Joseph JEONG ; Ui Suk JEONG ; Min Su KIM ; Young Jin JEONG ; Jae Ho WEE ; Seog Woon KWON ; Sung Ryul KIM
Korean Journal of Blood Transfusion 2008;19(1):43-48
BACKGROUND: The AutoVue Innova (Ortho Clinical Diagnostic, Raritan, NJ, USA) is an automatic instrument for blood bank tests, and it has recently been introduced in Korea for the first time at our hospital. This instrument employs column agglutination technology and it performs blood bank tests automatically. We evaluated this instrument and we report on the results. METHODS: We performed ABO/RhD typing and antibody screening for 250 randomly selected samples, and crossmatching for 261 samples with using the AutoVue Innova in parallel with the conventional manual methods. For a sensitivity test, we added 3 samples of A(2)B(3) and 2 samples of weak-D and serially diluted reagent antisera to the test pool and we measured turnaround time (TAT) for the antibody screening test. RESULTS: The concordance rates between AutoVue Innova and the manual methods for ABO/RhD blood typing, antibody screening and crossmatching tests were 99.6%, 100% and 98.9%, respectively. The overall retest rate was 0.5% and the main cause of the discrepancy was revealed to be hemolysis or an inadequate amount of the samples. The overall sensitivity of AutoVue Innova seems to be same as or better than the manual methods. The TAT for the antibody screening test was significantly shorter for the AutoVue Innova (64+/-43 min, n=512) than for the tube method (89+/-57 min, n=99) (P<0.001). CONCLUSION: The test results of AutoVue Innova were accurate and sensitive for the ABO/RhD typing, crossmatching and antibody screening tests. The TAT for the antibody screening test was remarkably shortened up to five times more samples could be tested without an increase of manpower.
Agglutination
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Blood Banks
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Blood Grouping and Crossmatching
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Hemolysis
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Immune Sera
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Korea
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Mass Screening
3.A Case of Group O Losing Anti-B Selectively.
Seon Ho LEE ; Joseph JEONG ; Ui Suk JEONG ; Jai Ho WEE ; Tae Woo KIM ; Jeong Hwan BAI ; Geum Sook KANG ; Sung Ryul KIM ; Seog Woon KWON
Korean Journal of Blood Transfusion 2007;18(3):244-248
We report a case of group O losing anti-B selectively. A 25-year-old male donated blood; on the donor test an ABO discrepancy was noted, and a further evaluation study was performed. ABO genotyping with an allele specific polymerase chain reaction assay revealed O/O and DNA sequencing of exons 6 and 7 of the ABO gene showed O01/O02. The serum gammaglobulin level was decreased and only 0.2% CD19 pan-B positive lymphocytes were present in a subset of lymphocytes. In a previous donor study, anti-B of the patient was lost from a third donor study and was still not detected.
Adult
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Agammaglobulinemia
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Alleles
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Exons
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Humans
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Lymphocytes
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Male
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Polymerase Chain Reaction
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Sequence Analysis, DNA
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Tissue Donors
4.Study on Absorbed Dose Determination of Electron Beam Quality for Cross-calibration with Plane-parallel Ionization Chamber.
Jeong Eun RAH ; Dong Oh SHIN ; So Hyun PARK ; Hojin JEONG ; Ui Jung HWANG ; Sung Hwan AHN ; Young Kyung LIM ; Dong Wook KIM ; Myonggeun YOON ; Dong Ho SHIN ; Se Byeong LEE ; Tae Suk SUH ; Sung Yong PARK
Korean Journal of Medical Physics 2009;20(2):97-105
Absorbed dose to water based protocols recommended that plane-parallel chambers be calibrated against calibrated cylindrical chambers in a high energy electron beam with R50>7 g/cm2 (E> or =16 MeV). However, such high-energy electron beams are not available at all radiotherapy centers. In this study, we are compared the absorbed dose to water determined according to cross-calibration method in a high energy electron beam of 16 MeV and in electron beam energies of 12 MeV below the cross-calibration quality remark. Absorbed dose were performed for PTW 30013, Wellhofer FC65G Farmer type cylindrical chamber and for PTW 34001, Wellhofer PPC40 Roos type plane-parallel chamber. The cylindrical and the plane-parallel chamber to be calibrated are compared by alternately positioning each at reference depth, zref=0.6R50-0.1 in water phantom. The DW of plane-parallel chamber are derived using across-calibration method at high-energy electron beams of 16, 20 MeV. Then a good agreement is obtained the DW of plane-parallel chamber in 12 MeV. The agreement between 20 MeV and 12 MeV are within 0.2% for IAEA TRS-398.
Electrons
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Water
5.Effect of rhBMP-2 produced by Escherichia coli expression system on bone formation in rat calvarial defects.
Suk Hoon KWON ; Hyun Chang LIM ; Kyung Hee CHOI ; Min Soo KIM ; Ji Hyun LEE ; Ui Won JUNG ; Jeong Ho YUN ; Chang Sung KIM ; Seong Ho CHOI ; Kyoo Sung CHO
The Journal of the Korean Academy of Periodontology 2009;39(1):77-86
PURPOSE: Recombinant human bone morphogenetic protein-2(rhBMP-2) has been evaluated as potential candidates for periodontal and bone regenerative therapy. In spite of good prospects in BMP applications, there is economically unavailable for clinical use in dental area. The purpose of this study was to evaluate the osteogenic effect of rhBMP-2 produced by E.coli expression system. MATERIALS AND METHODS: Eight-mm critical-size calvarial defects were created in 48 male Sprague-Dawley rats. The animals were divided into 6 groups of 8 animals each. Each group received one of the following: Negative control(sham-surgery control), positive control(absorbable collagen sponge(ACS) alone) and experimental(ACS loaded with rhBMP-2). Defects were evaluated by histologic and histometric parameters following 2- and 8-week healing intervals. RESULTS: The experimental group showed significant defect closure at 2 and 8weeks than the sham surgery and positive control groups. Moreover, the experimental group showed significantly greater new bone and augmented area than the other groups at both 2 and 8weeks. CONCLUSION: rhBMP-2 produced by E.coli expression system may be effective for bone regeneration.
Animals
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Bone Regeneration
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Collagen
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Durapatite
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Escherichia
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Escherichia coli
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Humans
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Male
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Osteogenesis
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Rats
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Rats, Sprague-Dawley
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Salicylamides