1.Concept Analysis of Spirituality in Cancer Patients: focusing on Christianity, Buddhism, Atheism and Agnosticism.
Journal of Korean Academy of Adult Nursing 2003;15(4):551-562
PURPOSE: All nurses should provide spiritual care for their clients. It is especially important to care spiritually for cancer patients facing the crisis of life. Therefore, the purpose of this study is to analyze the concept of spirituality which is one of the basic concepts for spiritual care in cancer patients. METHOD: The subjects of this study were 8 cancer patients; 2 Christians,3 Buddhists, and 3 persons who did not have any religion. The data was collected and analyzed by Hybrid Model. RESULT: The results of this study were as follows: Dimensions of spirituality(vertical dimension connected with the absolute being, horizontal dimension related to others, existential dimension related to seeking of meaning), attributes of spirituality(dynamic process strengthened in suffering due to struggle with cancer, connectedness with the absolute being or will and belief in oneself, transcendence of reality, meaning and purpose of life, future oriented), outcomes of spirituality(intrinsic, behavioral). CONCLUSION: The spirituality of cancer patients is manifested differently by his(her) religion, age, past experiences and burden of family, and is able to be strengthened with cancer. Therefore, nurses should recognize that diagnosis and deterioration of cancer is not only a spiritual crisis but can be a good chance for spiritual growth, as well.
Buddhism*
;
Christianity*
;
Diagnosis
;
Humans
;
Spirituality*
2.The Analysis of Risk Factor and Infection Control of Carbapenem-Resistant Acinetobacter baumannii in a Medical Intensive Care Unit.
Song Mi MOON ; Jun Seong SON ; Hee Joo LEE ; Hee Kyung CHUN ; Mee La KIM ; Mi Suk LEE
Korean Journal of Nosocomial Infection Control 2009;14(2):72-78
BACKGROUND: An epidemiologic study was performed after the outbreak of carbapenem-resistant Acinetobacter baumannii (CRAB) in the medical intensive care unit (MICU) from December 2006 to May 2007. METHODS: A retrospective case-control study was performed using the medical records of the patients. The case and control patients were compared for age, gender, total length of stay in MICU, prior carbapenem use, Acute Physiology and Chronic Health Evaluation II (APACH II) score, presence of central line, effect of mechanical ventilation, and sputum suction. Environmental and hand-washing studies were performed during the outbreak. RESULTS: Ten CRAB-affected patients and 29 controls were enrolled in this study. Univariate analysis showed that the age, total length of stay in MICU, presence of central line, and prior carbapenem use were associated with the CRAB outbreak. However, multivariate analysis showed that only prior carbapenem use was associated with the CRAB outbreak (odd ratio: 8.67, P=0.01). The outbreak disappeared after implementing a combined infection control strategy, including the sequential disinfection of MICU and strict compliance with cross-transmission prevention protocols. CONCLUSION: The use of carbapenem was associated with an increased risk of CRAB infection. This study suggests that the MICU contamination and infection transmission by health-care workers played a major role in the CRAB outbreak. Novel strategies such as restricted use of broad-spectrum antibiotics, strict hand hygiene, strict isolation of the patients, and MICU disinfection may be required to prevent the CRAB outbreak.
Acinetobacter
;
Acinetobacter baumannii
;
Anti-Bacterial Agents
;
APACHE
;
Case-Control Studies
;
Compliance
;
Disease Transmission, Infectious
;
Disinfection
;
Epidemiologic Studies
;
Hand Hygiene
;
Humans
;
Infection Control
;
Critical Care
;
Intensive Care Units
;
Length of Stay
;
Medical Records
;
Multivariate Analysis
;
Respiration, Artificial
;
Retrospective Studies
;
Risk Factors
;
Sputum
;
Suction
3.Development of Family Board Game for Asthma Education and Evaluation of its Educational Effect.
Ic Sun CHOI ; Byung Keun YU ; Jung Hye BYEON ; Kyong Suk LA ; Dae Jin SONG ; Young YOO ; Ji Tae CHOUNG ; Young Mee LEE
Pediatric Allergy and Respiratory Disease 2009;19(2):115-124
PURPOSE: The education for self-management of asthma is considered as an essential component to control asthma and improve outcomes. This study aimed to develope an educational game for increasing knowledge of asthma management among children and their caregivers. METHODS: Three subspecialists of pediatric allergy and respirology, 1 pediatrician, 3 pediatric residents and 15 medical students conducted this study. An instructional systemic design using analysis, design, development, implementation and evaluation (ADDIE) model was applied in the entire process of game production. We surveyed the demands of asthma education in 19 caregivers of children who were in the treatment of asthma in Korea University Anam Hospital and reflected its results on the construction of game. For the evaluation of the objective effects of developed game, the comparison study was performed between the patients who had experienced the game (n=20) and those who had not (n=22) by using questionnaire about the knowledge of asthma. RESULTS: The game was developed as a form of board game and had contents including precipitating factors, symptoms and treatment of asthma. The patients older than elementary student easily understood the mode and substances of game, and participated with their concentrations throughout approximately 2 hours' operating time. In analysis of the knowledge level of asthma, the patients who had experienced board game showed significantly higher knowledge level than those who had not (74.0+/-17.6 vs. 55.0+/-17.1, P=0.006). CONCLUSION: We developed a family board game for the asthma education through the systematic production process. The board game may increase the knowledge level in asthmatic children, which would improve the ability of self-management.
Asthma
;
Caregivers
;
Child
;
Humans
;
Hypersensitivity
;
Korea
;
Precipitating Factors
;
Surveys and Questionnaires
;
Self Care
;
Students, Medical
4.Molecular Testing of Lung Cancers.
Hyo Sup SHIM ; Yoon La CHOI ; Lucia KIM ; Sunhee CHANG ; Wan Seop KIM ; Mee Sook ROH ; Tae Jung KIM ; Seung Yeon HA ; Jin Haeng CHUNG ; Se Jin JANG ; Geon Kook LEE
Journal of Pathology and Translational Medicine 2017;51(3):242-254
Targeted therapies guided by molecular diagnostics have become a standard treatment of lung cancer. Epidermal growth factor receptor (EGFR) mutations and anaplastic lymphoma kinase (ALK) rearrangements are currently used as the best predictive biomarkers for EGFR tyrosine kinase inhibitors and ALK inhibitors, respectively. Besides EGFR and ALK, the list of druggable genetic alterations has been growing, including ROS1 rearrangements, RET rearrangements, and MET alterations. In this situation, pathologists should carefully manage clinical samples for molecular testing and should do their best to quickly and accurately identify patients who will benefit from precision therapeutics. Here, we grouped molecular biomarkers of lung cancers into three categories—mutations, gene rearrangements, and amplifications—and propose expanded guidelines on molecular testing of lung cancers.
Biomarkers
;
Gene Rearrangement
;
Humans
;
Lung Neoplasms*
;
Lung*
;
Lymphoma
;
Pathology, Molecular
;
Phosphotransferases
;
Precision Medicine
;
Protein-Tyrosine Kinases
;
Receptor, Epidermal Growth Factor
5.Effect of a Long-term Storage on Contamination Status of the Sterile Packs.
Hong Soon JOO ; Sun Duk JO ; Jae Sim JEONG ; Dong Bun SHIN ; Ba Oal La LIM ; Eun Ji ROH ; Sun Hee LEE ; Young Mee SONG ; Jeong Hwa CHOI ; Byung Yoon BAIK ; Mi Na KIM
Korean Journal of Nosocomial Infection Control 2003;8(1):47-55
Background: The shelf life policies for central supply department (CSD) sterilized items and other devices should be determined by the healthcare facility's infection control program. We investigated effect of the sterility integrity of the CSD sterilized packs by wrapping-materials, storage period and environment to modify and extend current shelf-life. Methods: The first phase study was from May to October in 2000 and the second phase study was planned to extend further the shelf-life of the sterile packs from April 2001 to June 2002. Six hundred and fourty packs containing small gauze with four wrapping materials(100 times and 50 times washed two-ply reusable cotton, disposable craft paper, and disposable new pouch bag) and the 104 returned set after their shelf-life were stored on the top or middle of shelves or closed cabinets and storage durations from 1 to 20 weeks in the first phase study. The test packs were collected weekly and cultured in the laboratory. Five hundred seventy-six test packs were prepared with three wrapping materials (except 50 times washed cotton and returned set) and stored in the same location as the First phase study and collected and cultured monthly after three months storage (from July 2001) for one year in the second phase study. The temperature and relative humidity was monitored whenever the test pack was collected. Results: The gauze in the test packs were not contaminated until 154 days in the first study phase and until 423 days in the second phase study. The temperature and relative humidity of storage locations were 25.9degrees C and 55.2% in the first phase study and 26.0degrees C and 45.9% in the second phase study, respectively. Conclusions: There was no difference in the sterility integrity of the test packs with different wrapping materials. storage locations and environments. and storage durations. It was possible to extend shelf-life from two weeks to three and six months in the study hospital.
Delivery of Health Care
;
Humidity
;
Infection Control
;
Infertility
6.Enhanced CD24 Expression in Colorectal Cancer Correlates with Prognostic Factors.
Yoon La CHOI ; Hua Xuan YAN ; Sang Jeon LEE ; Seon Mee PARK ; Wun Jae KIM ; Hee Jin KIM ; Seok Hyung KIM
Korean Journal of Pathology 2006;40(2):103-111
BACKGROUND: CD24 was originally described as a B cell-specific marker, however its aberrant expression in various solid tumors has recently been reported. Our objective was to determine the pattern and extent of the CD24 expression in colorectal cancer and its related lesions, and to clarify its correlation with clinico-pathological parameters and especially those associated with patients' prognoses. METHODS: A total of 307 colorectal cancers and the related lesions (150 carcinomas, 30 high-grade adenomas, 49 low-grade adenomas, 41 hyperplastic polyps, and 37 normal colorectal epithelia) were immunohistochemically analyzed by treating CD24 monoclonal antibody onto tissue embedded paraffin blocks. RESULTS: CD24 expression was very rarely observed in the normal epithelia, hyperplastic polyps, and low-grade adenomas; however, in high-grade adenomas, the CD24 expression was shown to be mildly increased in the cytoplasm (13.3%). In carcinomas, the CD24 expression was increased substantially in both the membrane (38.0%) and the cytoplasm (44.7%). The expression of CD24 in the membrane was positively correlated with tumor size (p<0.01). The CD24 expression in the cytoplasm was positively correlated with several unfavorable parameters, including a larger tumor size (p<0.01), a higher tumor grade (p<0.01), a higher rate of tumor invasion (p<0.05), and a higher pTNM stage (p<0.05). CONCLUSION: High levels of CD24 expression in the membrane and cytoplasm were characteristic in colorectal cancer, and the cytoplasmic CD24 expression was correlated with several unfavorable clinical parameters.
Adenoma
;
Colorectal Neoplasms*
;
Cytoplasm
;
Immunohistochemistry
;
Membranes
;
Paraffin
;
Polyps
;
Prognosis
7.Fine Needle Aspiration Cytology of Solitary Fibrous Tumor of the Pleura: Report of a case misdiagnosed as denocarcinoma of lung.
Yoon La CHOI ; Young Lyun OH ; Mee Sook LEE ; Jung Ho HAN ; Geung Hwan AHN
Korean Journal of Cytopathology 2001;12(2):111-115
Solitary fibrous tumor of the pleura is rare but should be included in the differential diagnosis of a peripheral pulmonary nodule. Cytologic features of solitary fibrous tumor of the pleura is not familar to the pathologist and may be misdiagnosed as malignancy. We report fine needle aspiration cytologic(FNAC) findings of a case of solitary fibrous tumor misdiagnosed as adenocarcinoma in a 48-year-old woman. The FNAC displayed a mixture of bland-looking spindle cells and clusters of epithelioid cells, which have hyperchromatic nuclei with prominent nucleoli. The helpful finding to distinguish it from other circumscribed benign and malignant lesions is the presence of fibromyxoid matrix admixed with blood vessels and thin collagen fibers. Familiarity with these features is essential to avoid misdiagnosis and overtreatment.
Adenocarcinoma
;
Biopsy, Fine-Needle*
;
Blood Vessels
;
Collagen
;
Diagnosis, Differential
;
Diagnostic Errors
;
Epithelioid Cells
;
Female
;
Humans
;
Lung*
;
Middle Aged
;
Pleura
;
Recognition (Psychology)
;
Solitary Fibrous Tumor, Pleural*
;
Solitary Fibrous Tumors*
8.Comparison of Three BRAF Mutation Tests in Formalin-Fixed Paraffin Embedded Clinical Samples.
Soomin AHN ; Jeeyun LEE ; Ji Youn SUNG ; So Young KANG ; Sang Yun HA ; Kee Taek JANG ; Yoon La CHOI ; Jung Sun KIM ; Young Lyun OH ; Kyoung Mee KIM
Korean Journal of Pathology 2013;47(4):348-354
BACKGROUND: Recently, BRAF inhibitors showed dramatic treatment outcomes in BRAF V600 mutant melanoma. Therefore, the accuracy of BRAF mutation test is critical. METHODS: BRAF mutations were tested by dual-priming oligonucleotide-polymerase chain reaction (DPO-PCR), direct sequencing and subsequently retested with a real-time PCR assay, cobas 4800 V600 mutation test. In total, 64 tumors including 34 malignant melanomas and 16 papillary thyroid carcinomas were analyzed. DNA was extracted from formalin-fixed paraffin embedded tissue samples and the results of cobas test were directly compared with those of DPO-PCR and direct sequencing. RESULTS: BRAF mutations were found in 23 of 64 (35.9%) tumors. There was 9.4% discordance among 3 methods. Out of 6 discordant cases, 4 cases were melanomas; 3 cases were BRAF V600E detected only by cobas test, but were not detected by DPO-PCR and direct sequencing. One melanoma patient with BRAF mutation detected only by cobas test has been on vemurafenib treatment for 6 months and showed a dramatic response to vemurafenib. DPO-PCR failed to detect V600K mutation in one case identified by both direct sequencing and cobas test. CONCLUSIONS: In direct comparison of the currently available DPO-PCR, direct sequencing and real-time cobas test for BRAF mutation, real-time PCR assay is the most sensitive method.
DNA
;
Humans
;
Indoles
;
Melanoma
;
Paraffin
;
Real-Time Polymerase Chain Reaction
;
Sulfonamides
;
Thyroid Neoplasms
9.Down-regulation of Membrane Bound CD27 Expression Mediated by Protein Kinase C-beta and Protein Kinase C-delta in B Cells.
Seon Yeong LEE ; Jun Ki MIN ; Mi La CHO ; Young Mee MOON ; Kyoung Woon KIM ; So Youn MIN ; Young Gyu CHO ; Chong Hyeon YOON ; Sung Hwan PARK ; Ho Youn KIM
The Journal of the Korean Rheumatism Association 2006;13(1):33-45
OBJECTIVE: CD27 is a member of the tumor necrosis factor receptor (TNFR) superfamily and is expressed on T, B, and NK cells. The signaling via CD27 plays pivotal roles in T-T and T-B interaction. CD27 is a useful marker in assessing the number of circulation B cells and B cell subsets because it permits one step identification of the major B cell compartments, CD27- naive and CD27+ memory B cells as well as CD27high plasma cells. We have analyzed the mechanisms underlying the regulation of CD27 expression. METHODS: Isolation B cells and Raji cells were cultured with PMA. The levels of cell surface CD27 and CD 27 mRNA were analyzed by FACs staining and RT-PCR. Raji cells were cultured with phorbol 12-myristate 13-acetate (PMA), with or without pretreated shedding inhibitor BB3103 and TAPI-1. sCD27 was measured in culture supernatant by ELISA. Cell lysates were analyzed for PKC isotype activation by Western blot. We used PKC inhibitor Ly379196 and rottlen. RESULTS: Membrane expression of CD27 was down-regulated after PMA stimulation without cytotoxic effect in B cells. Furthermore, PMA treatment could directly reduce CD27 mRNA without intermediate protein synthesis in B cells. In contrast, PMA treatment induced soluble form of CD27 (sCD27), which was shed from the cell surface and was found in PMA treatment B cell culture supernatant. PMA-induced sCD27 proteins were decreased with shedding inhibitor BB3103 and TAPI-1. PMA-induced down regulation of CD27 expressions were quenched with protein kinase C (PKC) inhibitor Staurosporin, PKC-beta inhibitor rottlerin and PKC-delta inhibitor Ly379196. CONCLUSION: These data suggest that PMA-induced activation of PKC plays a crucial role in down-regulation of the expression of the CD27 and up-regulation of the shedding of the CD27 in human B cells.
B-Lymphocyte Subsets
;
B-Lymphocytes*
;
Blotting, Western
;
Cell Culture Techniques
;
Down-Regulation*
;
Enzyme-Linked Immunosorbent Assay
;
Humans
;
Killer Cells, Natural
;
Membranes*
;
Memory
;
Plasma Cells
;
Protein Kinase C
;
Protein Kinase C-delta*
;
Protein Kinases*
;
Receptors, Tumor Necrosis Factor
;
RNA, Messenger
;
Up-Regulation
10.Oligomeric Procyanidins (OPCs) Inhibit Procollagen Type I Secretion of Fibroblasts.
Byung Jun KIM ; Jung Keun PARK ; Byeong Kyu KIM ; Soo Jin PARK ; Min Kyung KIM ; Chang won LEE ; La Mee CHOI ; Ji An HUR ; Sang Hyon KIM ; Jaewon BEOM ; Jung Yoon KIM ; Byung Mo OH ; Tae Hyun CHOI ; Sukwha KIM
Tissue Engineering and Regenerative Medicine 2017;14(3):297-306
Wound healing is composed of a complex process that requires harmonies of various cell populations where fibroblasts play the main role. Oligomeric procyanidins (OPC) are main components of grape (Vitis vinifera) seed extracts, and recent studies showed OPC's effects on inflammation, cell migration, and proliferation. We investigated the effect of OPC on fibroblasts to regulate wound healing process. Human dermal fibroblast known as Hs27 cells were treated with various concentrations of OPC (0, 2.5, 5, 10, and 20 µg/µl). Cell cytotoxicity was evaluated by the Cell Counting Kit assay, and the expression levels of secreted procollagen were analyzed. Procollagen levels in OPC treated cells exposed to transforming growth factor beta 1 (TGF-β1) or ascorbic acid were evaluated using Western blot and immunocytochemistry. Relative mRNA expressions of procollagen, molecular chaperone such as HSP47, P4H were determined by real-time PCR in OPC treated cells. OPC showed no cytotoxicity on Hs27 cells at every concentration but inhibited procollagen secretion in a dose-dependent manner. The inhibitory effect also appeared under TGF-β1 induced collagen overproduction. Immunocytochemistry showed that higher levels of intracytoplasmic procollagen were accumulated in TGF-β1 treatment group, whereas ascorbic acid induced a release of accumulated procollagen under OPC treatment. The mRNA expressions of procollagen, molecular chaperone were not affected by OPC, but procollagen level was increased when exposed to TGF-β1. OPC inhibits procollagen secretion from fibroblasts with no effects on cell proliferations even under the environment of TGF-b1-induced collagen overproduction. OPC could regulate the diseases and symptoms of abnormal overabundant collagen production.
Ascorbic Acid
;
Blotting, Western
;
Cell Count
;
Cell Movement
;
Collagen
;
Collagen Type I*
;
Fibroblasts*
;
Humans
;
Immunohistochemistry
;
Inflammation
;
Molecular Chaperones
;
Proanthocyanidins*
;
Procollagen*
;
Real-Time Polymerase Chain Reaction
;
RNA, Messenger
;
Transforming Growth Factor beta
;
Vitis
;
Wound Healing