1.Effects of Health Status and Health Behaviors on Depression Among Married Female Immigrants in South Korea.
Jung A KIM ; Sook Ja YANG ; Yeon Kyung CHEE ; Kyoung Ja KWON ; Jisook AN
Asian Nursing Research 2015;9(2):125-131
PURPOSE: This study examined the effects of health status and health behaviors on depression in married female immigrants in South Korea. METHODS: Sampling 316 immigrant women from the Philippines, Vietnam, China, and other Asian countries, a cross-sectional research design was used with self-report questionnaires that assessed sociodemographic characteristics, health status, health behaviors, and depression. RESULTS: There were significant differences in stillbirth experience, induced abortion, morbidity, perceived health status, meal skipping, and physical activity between depressed and nondepressed immigrant women. After adjusting for sociodemographic variables, stillbirth experience, poorer perceived health status, more meal skipping, and less physical activity were associated with greater depressive symptoms. CONCLUSIONS: Both health status and health behaviors had significant impacts on depression, suggesting that development of nursing interventions and educational programs should be targeted towards improving maternal health, healthy lifestyle, and subjective health perception to promote married female immigrants' psychological well-being.
Adult
;
Asian Continental Ancestry Group/ethnology
;
Cross-Sectional Studies
;
Depressive Disorder/*epidemiology
;
Emigrants and Immigrants/statistics & numerical data
;
Female
;
*Health Behavior
;
*Health Status
;
Humans
;
Logistic Models
;
*Marriage
;
Republic of Korea/epidemiology
;
Risk Factors
;
Rural Health
;
Socioeconomic Factors
;
Surveys and Questionnaires
;
Urban Health
;
Young Adult
2.Occupational Stress and Coping Styles as Factors Affecting the Burnout of Clinical Nurses.
Kyoung Ja KWON ; Seung Hee LEE
Journal of Korean Academy of Nursing Administration 2012;18(4):383-393
PURPOSE: The aim of this study was to investigate the effects of occupational stress and coping styles on burnout of clinical nurses. METHODS: The participants in this study were 397 nurses, working at the hospitals in Seoul, Gangwon, and Gyongbuk provinces. Data were collected using a structured questionnaire from November, 2009 to January, 2010. The SPSS WIN 13.0 version program was used for data analysis. RESULTS: The most significant predictors of burnout were positive reappraisal and work load. Work load, resource inadequacy, role ambiguity, and indifference coping style positively correlated with burnout. Positive reappraisal and problem-focused coping styles negatively correlated with burnout. CONCLUSION: The study results indicate that it is important to reduce work load, resource inadequacy, and role ambiguity in nurses and to strengthen their positive reappraisal and problem-focused coping styles to prevent burnout. This could be achieved with job redesign, modification of shift work systems, and by offering burnout prevention program.
Surveys and Questionnaires
3.Tracking Cognitive Trajectories in Mild Cognitive Impairment Using a Machine Learning Technique of Subtype and Stage Inference
Hui Jin RYU ; Kyoung Ja KWON ; Yeonsil MOON
Dementia and Neurocognitive Disorders 2025;24(1):44-53
Background:
and Purpose: Recognizing cognitive decline patterns in mild cognitive impairment (MCI) is crucial for early screening and preventive interventions. However, studies on the trajectory of individual cognitive functions in MCI are limited. Thus, the purpose of this study was to identify subtypes and stages of cognitive decline in MCI using a machine learning method.
Methods:
A total of 944 subjects consisting of those who were cognitively normal and those with MCI were enrolled. Fifteen neuropsychological tasks were used in the analysis.The optimal number of subtypes was determined based on the cross-validation information criterion. Fifteen stages of cognitive trajectory were estimated for each subtype.
Results:
The following three subtypes were identified: amnestic-verbal subtype, dysexecutive subtype, and amnestic-visual subtype. Of 723 (76.6%) subjects who had reached stage 1 at least, amnestic-verbal subtype accounted for the most (n=340, 47.0%), followed by dysexecutive subtype (n=253, 35.0%) and amnestic-visual subtype (n=130, 18%). The amnestic-verbal subtype had significantly more males (amnestic-verbal: 41.8%, dysexecutive: 31.2%, and amnestic-visual: 28.5%), younger subjects (amnestic-verbal: 72.01 years, dysexecutive: 74.43 years, and amnestic-visual: 75.06 years), higher educational years (amnestic-verbal: 11.06 years, dysexecutive: 9.53 years, and amnestic-visual: 9.79 years), lower Clinical Dementia Rating sum of boxes (amnestic-verbal: 1.40, dysexecutive: 1.61, and amnestic-visual: 1.71), and lower Korean-Instrumental Activities of Daily Living score (amnestic-verbal: 0.20, dysexecutive: 0.27, and amnestic-visual: 0.26).
Conclusions
Three types of MCIs were extracted using SuStaIn. Pathways of MCI deterioration could be different. The amnestic type could be bisected based on whether episodic verbal or visual memory is degraded first.
4.Tracking Cognitive Trajectories in Mild Cognitive Impairment Using a Machine Learning Technique of Subtype and Stage Inference
Hui Jin RYU ; Kyoung Ja KWON ; Yeonsil MOON
Dementia and Neurocognitive Disorders 2025;24(1):44-53
Background:
and Purpose: Recognizing cognitive decline patterns in mild cognitive impairment (MCI) is crucial for early screening and preventive interventions. However, studies on the trajectory of individual cognitive functions in MCI are limited. Thus, the purpose of this study was to identify subtypes and stages of cognitive decline in MCI using a machine learning method.
Methods:
A total of 944 subjects consisting of those who were cognitively normal and those with MCI were enrolled. Fifteen neuropsychological tasks were used in the analysis.The optimal number of subtypes was determined based on the cross-validation information criterion. Fifteen stages of cognitive trajectory were estimated for each subtype.
Results:
The following three subtypes were identified: amnestic-verbal subtype, dysexecutive subtype, and amnestic-visual subtype. Of 723 (76.6%) subjects who had reached stage 1 at least, amnestic-verbal subtype accounted for the most (n=340, 47.0%), followed by dysexecutive subtype (n=253, 35.0%) and amnestic-visual subtype (n=130, 18%). The amnestic-verbal subtype had significantly more males (amnestic-verbal: 41.8%, dysexecutive: 31.2%, and amnestic-visual: 28.5%), younger subjects (amnestic-verbal: 72.01 years, dysexecutive: 74.43 years, and amnestic-visual: 75.06 years), higher educational years (amnestic-verbal: 11.06 years, dysexecutive: 9.53 years, and amnestic-visual: 9.79 years), lower Clinical Dementia Rating sum of boxes (amnestic-verbal: 1.40, dysexecutive: 1.61, and amnestic-visual: 1.71), and lower Korean-Instrumental Activities of Daily Living score (amnestic-verbal: 0.20, dysexecutive: 0.27, and amnestic-visual: 0.26).
Conclusions
Three types of MCIs were extracted using SuStaIn. Pathways of MCI deterioration could be different. The amnestic type could be bisected based on whether episodic verbal or visual memory is degraded first.
5.Tracking Cognitive Trajectories in Mild Cognitive Impairment Using a Machine Learning Technique of Subtype and Stage Inference
Hui Jin RYU ; Kyoung Ja KWON ; Yeonsil MOON
Dementia and Neurocognitive Disorders 2025;24(1):44-53
Background:
and Purpose: Recognizing cognitive decline patterns in mild cognitive impairment (MCI) is crucial for early screening and preventive interventions. However, studies on the trajectory of individual cognitive functions in MCI are limited. Thus, the purpose of this study was to identify subtypes and stages of cognitive decline in MCI using a machine learning method.
Methods:
A total of 944 subjects consisting of those who were cognitively normal and those with MCI were enrolled. Fifteen neuropsychological tasks were used in the analysis.The optimal number of subtypes was determined based on the cross-validation information criterion. Fifteen stages of cognitive trajectory were estimated for each subtype.
Results:
The following three subtypes were identified: amnestic-verbal subtype, dysexecutive subtype, and amnestic-visual subtype. Of 723 (76.6%) subjects who had reached stage 1 at least, amnestic-verbal subtype accounted for the most (n=340, 47.0%), followed by dysexecutive subtype (n=253, 35.0%) and amnestic-visual subtype (n=130, 18%). The amnestic-verbal subtype had significantly more males (amnestic-verbal: 41.8%, dysexecutive: 31.2%, and amnestic-visual: 28.5%), younger subjects (amnestic-verbal: 72.01 years, dysexecutive: 74.43 years, and amnestic-visual: 75.06 years), higher educational years (amnestic-verbal: 11.06 years, dysexecutive: 9.53 years, and amnestic-visual: 9.79 years), lower Clinical Dementia Rating sum of boxes (amnestic-verbal: 1.40, dysexecutive: 1.61, and amnestic-visual: 1.71), and lower Korean-Instrumental Activities of Daily Living score (amnestic-verbal: 0.20, dysexecutive: 0.27, and amnestic-visual: 0.26).
Conclusions
Three types of MCIs were extracted using SuStaIn. Pathways of MCI deterioration could be different. The amnestic type could be bisected based on whether episodic verbal or visual memory is degraded first.
6.Tracking Cognitive Trajectories in Mild Cognitive Impairment Using a Machine Learning Technique of Subtype and Stage Inference
Hui Jin RYU ; Kyoung Ja KWON ; Yeonsil MOON
Dementia and Neurocognitive Disorders 2025;24(1):44-53
Background:
and Purpose: Recognizing cognitive decline patterns in mild cognitive impairment (MCI) is crucial for early screening and preventive interventions. However, studies on the trajectory of individual cognitive functions in MCI are limited. Thus, the purpose of this study was to identify subtypes and stages of cognitive decline in MCI using a machine learning method.
Methods:
A total of 944 subjects consisting of those who were cognitively normal and those with MCI were enrolled. Fifteen neuropsychological tasks were used in the analysis.The optimal number of subtypes was determined based on the cross-validation information criterion. Fifteen stages of cognitive trajectory were estimated for each subtype.
Results:
The following three subtypes were identified: amnestic-verbal subtype, dysexecutive subtype, and amnestic-visual subtype. Of 723 (76.6%) subjects who had reached stage 1 at least, amnestic-verbal subtype accounted for the most (n=340, 47.0%), followed by dysexecutive subtype (n=253, 35.0%) and amnestic-visual subtype (n=130, 18%). The amnestic-verbal subtype had significantly more males (amnestic-verbal: 41.8%, dysexecutive: 31.2%, and amnestic-visual: 28.5%), younger subjects (amnestic-verbal: 72.01 years, dysexecutive: 74.43 years, and amnestic-visual: 75.06 years), higher educational years (amnestic-verbal: 11.06 years, dysexecutive: 9.53 years, and amnestic-visual: 9.79 years), lower Clinical Dementia Rating sum of boxes (amnestic-verbal: 1.40, dysexecutive: 1.61, and amnestic-visual: 1.71), and lower Korean-Instrumental Activities of Daily Living score (amnestic-verbal: 0.20, dysexecutive: 0.27, and amnestic-visual: 0.26).
Conclusions
Three types of MCIs were extracted using SuStaIn. Pathways of MCI deterioration could be different. The amnestic type could be bisected based on whether episodic verbal or visual memory is degraded first.
7.The Impact of Nursing Professionalism on the Nursing Performance and Retention Intention among Psychiatric Mental Health Nurses.
Kyoung Ja KWON ; Kyoung Hee KO ; Kyung Won KIM ; Jung A KIM
Journal of Korean Academy of Nursing Administration 2010;16(3):229-239
PURPOSE: This study aimed to investigate the impact of nursing professionalism on the nursing performance and retention intention among psychiatric mental health nurses. METHODS: As a descriptive correlational study, this study sampled 206 psychiatric mental health nurses in six hospitals in Seoul and Gyeonggi area through convenience sampling. Data were collected from March 2 to 31, 2009 using a self-report questionnaire. The collected data were analyzed using SPSS WIN 16.0. RESULTS: In the subscales of professionalism, the 'Sense of calling' had the highest mean score while the 'Professional organization' had the lowest mean score. A significant positive correlation was observed in nursing professionalism, nursing performance and retention intention. According to an analysis on the impact of each subscale of nursing professionalism on nursing performance and retention intention, the 'Sense of calling' and 'Autonomy' were the most significant predictor variable. CONCLUSION: The results confirmed that the improvement of psychiatric mental health nurses' professionalism increases their nursing performance and retention intention and the 'Sense of calling' and 'Autonomy' are critical prediction factors. It is necessary to come up with a strategy which strengthens nursing professionalism in order to improve psychiatric mental health nurses' performance and retention intention.
Humans
;
Intention
;
Mental Health
;
Nursing Staff
;
Professional Practice
;
Surveys and Questionnaires
;
Retention (Psychology)
8.Anaphylaxis-related interventional demand and the response status of pediatric and youth educational institutions in Gangwon-do Province, South Korea: A school nurse and childcare teacher survey
Jin-Sung PARK ; Ja Kyoung KIM ; Jae-Woo KWON
Allergy, Asthma & Respiratory Disease 2022;10(1):15-21
Purpose:
Anaphylaxis may be life-threatening, and thus requires early recognition and a rapid response. We investigated current demands imposed by anaphylaxis and the responses of pediatric and youth educational institutions. We surveyed school nurses and childcare teachers in Gangwon-do Province, South Korea.
Methods:
The online survey featured 2 questionnaires: one exploring demands imposed by anaphylaxis and the current response status and the other evaluating awareness of anaphylaxis among school nurses and childcare teachers.
Results:
A total of 105 school nurses and 263 childcare teachers responded, of whom 16.2% and 1.9% reported that they had encountered anaphylaxis at work, and 6.7% and 11.0% had epinephrine auto-injectors (EAIs) available, respectively. Furthermore, 7.6% of school nurses and 3.0% of childcare teachers had been requested by parents to obtain institutional EAIs. Screening for anaphylaxis at the beginning of each school year was performed in 81.9% of schools and 41.1% of childcare institutions, and 55.2% of schools and 44.5% of childcare institutions had formulated action plans for anaphylaxis. Anaphylaxis education had been received by 72.4% of school nurses and 38.8% of childcare teachers. However, anaphylaxis awareness and coping skills seemed to be lacking in most participants.
Conclusion
Given the nontrivial numbers of pediatric patients with anaphylaxis and thus the demand for assistance, the lack of institutional prevention and management systems (screening, action plans, and coping skills) is of concern. In addition to increasing teacher awareness, institutional changes are required.
9.The Factors Associated with Becoming Obese Children: in 6th Grade Children of Elementary Schools in Busan.
Kyoung Won PARK ; Kayoung LEE ; Tae Jean PARK ; Eun Ryoung KWON ; Sung Ja HA ; Hye Jeong MOON ; Jin Kyoung KIM
Journal of the Korean Academy of Family Medicine 2003;24(8):739-745
BACKGROUND: The purpose of this study was to find the factors associated with becoming obese children during the past 2 years in 6th grade children of elementary school and then to evaluate the high risk groups for childhood obesity. METHODS: The 738 children from May to June, 2001 in 6th grade of 5 elementary schools in Busan were the subjects of this study. The children's height and weight in 4th grade and 6th grade were obtained from school health records. We calculated the body mass index in 4th and 6th grades and classified into 3 weight groups (normal, at risk for obesity, and obese) according to the age and sex-specific BMI established by the Korean Academy of Pediatrics. If children's weight group in 4th grade was changed to heavier weight group in 6th grade, we defined it as increased group. Otherwise, we defined it as non-increased group. The association between the increase in weight group and parental and children's characteristics were analyzed by x2-test, x2-test for the trend, t-test, ANOVA and multiple logistic regression. RESULTS: Among the total, 3.3% of children with normal weight and 16.9% of children at the risk for obesity in 4th grade were transformed to increased group in 6th grade, respectively (P<0.001). Children who had excessive appetite (P<0.001), watched TV greater than or equal to 2 hours per day (P=0.004) or had an obese father (P=0.044) were more likely to become increased group. After adjusting for father's obesity, appetite and TV watching time in children, the odds ratio of transforming to increased group after 2 years in children at risk for obesity or in obese child in 4th grade was 2.5 (95% CI: 1.09~5.55) compared to children with normal weight. Children having excessive appetite were 3.2 times (95% CI: 1.42~7.01) more likely to become the increased group after adjusting for father's obesity, TV watching time and weight in 4th grade. Children watching TV greater than or equal to 2 hours/day was 2.8 times (95% CI: 1.27~6.18) more likely to become increased group after adjusting for father's obesity, appetite and weight in 4th grade. CONCLUSION: The risk of becoming obese was higher in children at risk for obesity or obese children in those with excessive appetite or those who have watched TV> or =2 hours/day for the past two years. These findings suggest promotion of educational plan to prevent childhood obesity.
Appetite
;
Body Mass Index
;
Busan*
;
Child*
;
Fathers
;
Humans
;
Logistic Models
;
Obesity
;
Odds Ratio
;
Parents
;
Pediatric Obesity
;
Pediatrics
;
Risk Factors
;
School Health Services
10.Consideration of the Improvement of the Confirmatory Assay for the Anti-HTLV Positive Blood Donation.
Kyoung Won YOUN ; Jae Won KANG ; So Yong KWON ; Deok Ja OH
Korean Journal of Blood Transfusion 2015;26(3):300-308
BACKGROUND: In the Korean Red Cross, anti-HTLV (Human T-cell lymphotropic virus)-1/2 screening assay has been performed in all donated blood except plasmapheresis since April 2009. For anti-HTLV-1/2 positive donors, both Western blot (WB) and nucleic acid amplification test (NAT) are performed as confirmatory assays. In this study, we evalutated the efficiency of the current confirmatory assay scheme to improve the confirmatory assay scheme for anti-HTLV1/2. METHODS: The results of the HTLV confirmatory assay from April 15th 2009 to April 14th 2015 were analyzed using the Blood Information Management System of the Korean Red Cross. We also investigated the current situation in other countries. RESULTS: Of 12,923,854 donations, 3,483 (0.027%) showed positive results in anti-HTLV-1/2. Of the 3,483 donations, 499 (14.3%) showed positive results in WB or NAT or both. The number of positive cases in both was 461. Therefore, the concordance rate was 92.4%. In the cases of positive results only in NAT, the WB results were all indeterminate (ID). Most countries are using immunoblot assay as a confirmatory assay for anti-HTLV positive blood donors. In the results, there were no cases of positive result in only NAT with a negative result in immunoblot assay. CONCLUSION: It was considered that the accomplishment of only WB as a confirmatory assay for anti-HTLV-1/2 positive donors may be sufficient in the aspect of safety and economics. However, in the case of WB ID result, it may be better to perform NAT as a supplemental test.
Blood Donors*
;
Blotting, Western
;
Humans
;
Information Management
;
Mass Screening
;
Nucleic Acid Amplification Techniques
;
Plasmapheresis
;
Red Cross
;
T-Lymphocytes
;
Tissue Donors