1.Associations among Uncertainty, Depression, and Anxiety in Isolated Inpatients
Inai YANG ; Heejung KIM ; Yeonsoo JANG ; Young Ae KANG
Journal of Korean Academy of Psychiatric and Mental Health Nursing 2019;28(3):216-225
PURPOSE: The purpose of this study was to explore uncertainty, depression, and anxiety in isolated inpatients and to identify associations between them, with specific focus on state anxiety. METHODS: Data were collected using structured questionnaires and semi-structured interviews, administered to isolated inpatients at an acute care hospital (N=92). The structured questionnaires consisted of the State-Trait Anxiety Inventory, Mishel Uncertainty in Illness Scale, and the Center for Epidemiologic Studies Depression Scale. Multiple linear regression and content analysis were conducted. RESULTS: Isolated inpatients showed significant differences in uncertainty, depression, trait anxiety, and state anxiety according to gender, perception of sufficient information about isolation, and the type of isolation. State anxiety scores increased when sufficient information about isolation was not provided (β=.23, p=.005), with higher levels of depression (β=.24, p=.020) and trait anxiety (β=.49, p<.001). Through the content analysis, three themes were identified regarding patient's information needs about isolation specifically for disease, explanation, and environment. CONCLUSION: Based on the findings, it is crucial to improve the awareness of emotional responses of isolated patients experiencing uncertainty, depression, and anxiety. Our study findings are expected to support the development of nursing interventions to provide proper information and mental health support when caring for isolated inpatients.
Anxiety
;
Depression
;
Epidemiologic Studies
;
Humans
;
Information Seeking Behavior
;
Inpatients
;
Linear Models
;
Mental Health
;
Nursing
;
Patient Isolation
;
Uncertainty
2.The Effect of the Working Environment of Nurses Working in Emergency Departments in Medically Vulnerable Areas on Work Dissatisfaction and Turnover Intention
Health Policy and Management 2021;31(1):24-34
Background:
The purpose of this study is to identify factors that affect work dissatisfaction and turnover intention for dedicated nurses working in emergency departments of vulnerable areas of health care. The purpose of this study is to identify risk factors related to the working environment that influence job dissatisfaction and intention to turnover among dedicated nurses working in emergency rooms in areas of medical vulnerability.
Methods:
We conducted a survey of nurses working in emergency rooms in vulnerable areas of medical care, and the survey was conducted for two consecutive years. A logistic regression analysis was performed with the working environment variable as the independent variable and the work environment dissatisfaction and turnover intention as dependent variables, respectively.
Results:
The variables that significantly affected both dissatisfactions with the working environment and turnover intention at the current institution were age, overlapping work in other departments, and the total work experience of nurses. Annual salary, the average number of double-duty (continuous work) per month, type of work, and work experience of nurses at the current institution had a significant effect only on dissatisfaction with the working environment.
Conclusion
The results of this study are thought to be of great help if the government takes reference when establishing medical policies in vulnerable areas in the future.
3.The Effect of the Working Environment of Nurses Working in Emergency Departments in Medically Vulnerable Areas on Work Dissatisfaction and Turnover Intention
Health Policy and Management 2021;31(1):24-34
Background:
The purpose of this study is to identify factors that affect work dissatisfaction and turnover intention for dedicated nurses working in emergency departments of vulnerable areas of health care. The purpose of this study is to identify risk factors related to the working environment that influence job dissatisfaction and intention to turnover among dedicated nurses working in emergency rooms in areas of medical vulnerability.
Methods:
We conducted a survey of nurses working in emergency rooms in vulnerable areas of medical care, and the survey was conducted for two consecutive years. A logistic regression analysis was performed with the working environment variable as the independent variable and the work environment dissatisfaction and turnover intention as dependent variables, respectively.
Results:
The variables that significantly affected both dissatisfactions with the working environment and turnover intention at the current institution were age, overlapping work in other departments, and the total work experience of nurses. Annual salary, the average number of double-duty (continuous work) per month, type of work, and work experience of nurses at the current institution had a significant effect only on dissatisfaction with the working environment.
Conclusion
The results of this study are thought to be of great help if the government takes reference when establishing medical policies in vulnerable areas in the future.
4.Quantitative Analysis of Bioactive Compounds in a Mixture of the Lindera glauca Leaves Extract and Water-soluble Mastic Gum using an HPLC/UV Method
Jinyoung PARK ; Hyeon Seok JANG ; In-Kee HONG ; Heejung YANG
Natural Product Sciences 2023;29(4):276-280
This study aimed to establish and validate an HPLC method for the quantitative analysis of bioactive compounds in a mixture of the L. glauca leaves extract and water-soluble mastic gum (MLM). MLM has shown potential as an effective agent for preventing hair loss in the previous study. For the development of the quality evaluation of MLM, quercitrin (1), isoquercitrin (2), and oleanonic acid (3) were selected as analytical markers.The separation was achieved using a reverse-phase column with a gradient solvent system of 0.1% formic acid aqueous-0.1% formic acid acetonitrile at a flow rate of 1.0 mL/min. Detection was carried out at 210 nm and 254 nm. The calibration curves for all three markers exhibited good linearity (R 2 > 0.999). Recoveries of the three markers ranged from 100 ± 15%. The concentrations of compounds 1, 2, and 3 in MLM was determined to be 25.73 ± 1.38, 8.36 ± 0.05, and 212.24 ± 12.88 μg/mL, respectively. The validated method will facilitate further compositional investigations in MLM.
5.Bone Metastasis from Primary Hepatocellular Carcinoma: Characteristics of Soft Tissue Formation.
Sangwon KIM ; Mison CHUN ; Heejung WANG ; Sungwon CHO ; Young Taek OH ; Seung Hee KANG ; Juno YANG
Cancer Research and Treatment 2007;39(3):104-108
PURPOSE: To assess the characteristics of bone metastasis from hepatocellular carcinoma and the radiation field arrangement based on imaging studies. MATERIALS AND METHODS: Fifty-three patients (84 lesions) with bone metastasis from a primary hepatocellular carcinoma completed palliative radiation therapy. All patients underwent one of following imaging studies prior to the initiation of radiation therapy: a bone scan, computed tomography or magnetic resonance imaging. The median radiation dose was 30 Gy (7~40 Gy). We evaluated retrospectively the presence of soft tissue formation and the adjustment of the radiation field based on the imaging studies. RESULTS: Soft tissue formation at the site of bony disease was identified from either a CT/MRI scan (41 lesions) or from a symptomatic palpable mass (5 lesions). The adjustment of the radiation field size based on a bone scan was necessary for 31 of 41 soft tissue forming lesions (75.6%), after a review of the CT/MRI scan. The median survival from the initial indication of a hepatoma diagnosis was 8 months (2 to 71 months), with a 2-year survival rate of 38.6%. The median survival from the detection of a bone metastasis was 5 months (1 to 38 months) and the 1-year overall survival rate was 8.7%. CONCLUSION: It was again identified that bone metastasis from a primary hepatocellular carcinoma is accompanied by soft tissue formation. From this finding, an adjustment of the radiation field size based on imaging studies is required. It is advisable to obtain a CT or MRI scan of suspected bone metastasis for better tumor volume coverage prior to the initiation of radiation therapy.
Carcinoma, Hepatocellular*
;
Diagnosis
;
Humans
;
Magnetic Resonance Imaging
;
Neoplasm Metastasis*
;
Retrospective Studies
;
Survival Rate
;
Tumor Burden
6.A Case of Erosive Pustular Dermatosis of the Scalp.
Byung Gi BAE ; Dong Jin RYU ; Kee Yang CHUNG ; Hee Jung KIM
Korean Journal of Dermatology 2009;47(6):702-705
Erosive pustular dermatosis of the scalp is a rare disorder of the elderly and it is characterized by pustular, erosive and crusted lesions of the scalp with progressive scarring alopecia. The predisposing factors have been reported to be trauma, including mechanical trauma, skin grafting, surgery and prolonged exposure of a bald scalp to UV light. Yet the laboratory data, the bacteriological and mycological investigations and the histopathologic findings of the previously reported cases were generally negative and not diagnostic. We herein present a case of erosive pustular dermatosis of the scalp that occurred after mechanical trauma on the previous skin graft site. This type of case has not been previously reported in the Korean dermatologic literature.
Aged
;
Alopecia
;
Cicatrix
;
Humans
;
Scalp
;
Skin
;
Skin Diseases
;
Skin Transplantation
;
Transplants
;
Ultraviolet Rays
7.Phenolic Compounds Isolated from Opuntia ficus-indica Fruits.
Jung Wha KIM ; Tae Bum KIM ; Heejung YANG ; Sang Hyun SUNG
Natural Product Sciences 2016;22(2):117-121
On the phytochemical investigation of a 70% ethanol extract of the fruits of Opuntia ficus-indica, (Cacataceae), we could result in the isolation of thirteen phenolic compounds including seven flavonoids (1 - 9) and four simple phenolic glycosides (10 - 13) by column chromatographic methods. Among the isolated compounds, picein (11), androsin (12), and 1-O-feruloyl-β-D-glucopyranoside (13) were isolated for the first time from O. ficus-indica; additionally, this is the first report benzyl-O-β-D-glucopyranoside (10) from the genus Opuntia. The structures of the compounds were determined by spectral data analysis which included 1D, 2D NMR spectrum and ESIMS.
Ethanol
;
Flavonoids
;
Fruit*
;
Glycosides
;
Opuntia*
;
Phenol*
;
Statistics as Topic
8.A New Stereoisomeric Monoterpene Glycoside from Clematis heracleifolia leaves.
Mi Ae KIM ; Heejung YANG ; Myong Jo KIM ; Wanjoo CHUN ; Yongsoo KWON
Natural Product Sciences 2016;22(2):107-110
A new stereoisomeric monoterpene glycoside and five already-known compounds were isolated from the n-BuOH soluble fraction of Clematis heracleifolia leaves. On the basis of spectral data, the structures of the isolated compounds were identified as protocatechuic acid (1), ferulic acid (2), caffeic acid (3), aesculin (4), (6Z)-9-hydroxylinaloyl glucoside (5), and 9-hydroxylinaloyl glucoside (6) and these were isolated for the first time from this plant. Among these compounds, (6Z)-9-hydroxylinaloyl glucoside (5) is a newly isolated from plant source.
Clematis*
;
Esculin
;
Plants
;
Stereoisomerism*
9.Simultaneous Determination of Four Compounds from Cercidiphyllum japonicum Using HPLC-UV Analysis
Jeongyeon KANG ; Hyeon Seok JANG ; Ju Yeol KIM ; Min Sung LEE ; Young Soo BAE ; Yongsoo KWON ; Heejung YANG
Natural Product Sciences 2021;27(4):280-283
Cercidiphyllum japonicum is being used for the treatment of obesity and liver fibrosis in Korean local clinics. In the present study, we tried to develop an analytical methodology for the determination of the chemical markers of Cercidiphyllum japonicum. Four chemicals, maltol (1), chlorogenic acid (2), quercetin (3), and avicularin (4), were selected for method validation, and the analytical conditions were optimized and validated using high-performance liquid chromatography coupled with an ultraviolet detector (HPLC-UV). Additionally, the seasonal variations of four markers were monitored every month for six months. The contents of four chemicals markers were most detected in a sample collected in June.
10.Public Health Disaster Response Team’s awareness on disaster medical management capacity
Yeaeun KIM ; Seokran YEOM ; Yujeong JEON ; Miyeon LEE ; Heejung YANG ; Keumsuk PARK ; Seungyoul WOO ; Seongjae LIM
Journal of the Korean Society of Emergency Medicine 2020;31(1):88-98
Objective:
The Public Health Disaster Response Team (PHDRT) has been organized by the Community Health Center since 2016 under the National Disaster Response Frame. They are mobilized when a Mass-Casualty-Incident is expected to occur. This study sheds light on the disaster medical system by analyzing the awareness of the PHDRT on the disaster medical management capacity.
Methods:
To develop the questionnaire, a literature review was conducted. The questionnaire was distributed and obtained after inspecting the survey questionnaire filled out by the PHDRT. There were 254 samples. The data were analyzed using descriptive statistics, t-test, ANOVA, and multiple regression.
Results:
Research has proven that the awareness of the disaster medical management capacity was 3.11 (rating 1-5). In detail, organizational capacity received the highest agreement score (3.54±0.84), while the budget and organization management was below the midpoint (2.73±0.83). Significant positive correlations were found between the capacity components, particularly the organizational capacity and cooperation system (r=0.71, P<0.01). The awareness was significantly different according to sex, age, job (type), total career, and task weight. The factors influencing the awareness of disaster medical management capacity included age, total career, and task weight.
Conclusion
The findings from awareness analysis suggest that national and systemic supports, as well as personal efforts, are necessary to strengthen the disaster medical management capacity.