• Title/Summary/Keyword: Clinical statistics

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Factors related to the intention of pre-clinical vaccination among nursing students (간호대학생의 임상 실습 전 예방접종 의도에 영향을 미치는 요인)

  • Ahn, Kahyung;Jang, Minsu;Kang, Jihyeon;Kim, Yuri;Shin, Ahyeon;Park, Yeon-Hwan
    • The Journal of Korean Academic Society of Nursing Education
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    • v.29 no.3
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    • pp.225-233
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    • 2023
  • Purpose: The aim of this study was to identify factors related to the vaccination intentions of nursing students before clinical practice. Methods: A descriptive correlational study design was used. The participants were 129 nursing students who were enrolled in one college of nursing in Seoul and were scheduled for clinical training. Data collection was conducted from February 28 to March 7, 2022. The data were analyzed using descriptive statistics, a t-test, ANOVA, Pearson's correlation coefficient, and a latitudinal regression analysis using the IBM SPSS statistics version 26.0 program. Results: The intention to vaccinate showed a significant correlation with vaccination attitude (r=.72, p<.001), subjective norms (r=.68, p<.001), and perceived behavioral control (r=.63, p<.001). The influencing factors on three intent to vaccinate were vaccination attitude (β=.36 p<.001), subjective norms (β=.31, p<.001), and perceived behavioral control (β=.36, p<.001). The explanatory power of these variables was 69.6%. Conclusion: The vaccination rate before the clinical training of nursing students was related to economic burden, a lack of time, and transportation problems that nursing college students experienced during the vaccination process. Therefore, administrative and financial support is needed for improving the vaccination rates of nursing students.

Quality Reporting of Radiomics Analysis in Mild Cognitive Impairment and Alzheimer's Disease: A Roadmap for Moving Forward

  • So Yeon Won;Yae Won Park;Mina Park;Sung Soo Ahn;Jinna Kim;Seung-Koo Lee
    • Korean Journal of Radiology
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    • v.21 no.12
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    • pp.1345-1354
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    • 2020
  • Objective: To evaluate radiomics analysis in studies on mild cognitive impairment (MCI) and Alzheimer's disease (AD) using a radiomics quality score (RQS) system to establish a roadmap for further improvement in clinical use. Materials and Methods: PubMed MEDLINE and EMBASE were searched using the terms 'cognitive impairment' or 'Alzheimer' or 'dementia' and 'radiomic' or 'texture' or 'radiogenomic' for articles published until March 2020. From 258 articles, 26 relevant original research articles were selected. Two neuroradiologists assessed the quality of the methodology according to the RQS. Adherence rates for the following six key domains were evaluated: image protocol and reproducibility, feature reduction and validation, biologic/clinical utility, performance index, high level of evidence, and open science. Results: The hippocampus was the most frequently analyzed (46.2%) anatomical structure. Of the 26 studies, 16 (61.5%) used an open source database (14 from Alzheimer's Disease Neuroimaging Initiative and 2 from Open Access Series of Imaging Studies). The mean RQS was 3.6 out of 36 (9.9%), and the basic adherence rate was 27.6%. Only one study (3.8%) performed external validation. The adherence rate was relatively high for reporting the imaging protocol (96.2%), multiple segmentation (76.9%), discrimination statistics (69.2%), and open science and data (65.4%) but low for conducting test-retest analysis (7.7%) and biologic correlation (3.8%). None of the studies stated potential clinical utility, conducted a phantom study, performed cut-off analysis or calibration statistics, was a prospective study, or conducted cost-effectiveness analysis, resulting in a low level of evidence. Conclusion: The quality of radiomics reporting in MCI and AD studies is suboptimal. Validation is necessary using external dataset, and improvements need to be made to feature reproducibility, feature selection, clinical utility, model performance index, and pursuits of a higher level of evidence.

Influencing Factors on the Satisfaction of the Paramedic Students in Clinical Training (응급구조학전공 학생의 병원 임상실습 만족도에 영향을 미치는 요인)

  • Park, So-Mi;Choi, Eun-Sook
    • The Korean Journal of Emergency Medical Services
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    • v.16 no.1
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    • pp.91-101
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    • 2012
  • Purpose: This study aims to assess the influencing factors on the level of satisfaction with clinical training and to provide basic data for more efficient clinical training. Method: The study was conducted on 402 paramedic students who have experienced clinical training from September 6 until October 12 in 2011. The questionnaires consisted of 40 questions. We used SPSS 18.0 frequency analysis, technical statistics, t-test, ANOVA, Pearson's correlation coefficients and multiple regression analysis. Result: 1. The level of satisfaction with clinical training showed significant difference between the frequency (F=8.837, p=.000) and clinical training managers (F=5.418, p=.001). 2. The level of satisfaction with clinical training showed the strongest positive correlation with the satisfaction of clinical training hospitals (r=.694, p=.000). 3. Multiple regression analysis revealed the most powerful predictor for satisfaction with clinical training was the satisfaction level of clinical training hospitals(48.2%) and the frequency of clinical training experiences(.8%), the preparation before the clinical training(5.4%), the total duration of clinical training(.7%), and the satisfaction of emergency department education(1.0%). These five variables accounted for 56.1% of the satisfaction of clinical training among paramedic students. Conclusion: As student's satisfaction of the clinical training increases, the quality of paramedics is expected to improve in the future. As a result, the future paramedics can be nurtured to be highly skilled in on-the-scene emergency situations after graduation.

On Sample Size Calculation in Bioequivalence Trials

  • Kang, Seung-Ho
    • Proceedings of the PSK Conference
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    • 2003.04a
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    • pp.90-90
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    • 2003
  • Sample size calculations play an important role in bioequivalence trials. In almost all clinical trials sample size is determined by considering power under the alternative hypothesis. The alternative hypothesis is the hypothesis that we wish to prove with experiments. Hence, in bioequivalence trials the alternative hypothesis is that two formulations are bioequivalent, while the null hypothesis is that the two formulations are not bioequivalent. (omitted)

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Relation among Clinical Learning Environment, Clinical Practice Course Satisfaction and Major Satisfaction in Nursing Students (간호대학생의 임상실습 교육환경, 실습교과목 만족도 및 전공 만족도와의 융합적 관계)

  • Shin, Seung-Ok
    • Journal of Convergence for Information Technology
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    • v.7 no.6
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    • pp.19-24
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    • 2017
  • The purpose of this study is to investigate the relationship among the Clinical learning environment, clinical practice course satisfaction and the major satisfaction of nursing students. The subjects of this study were included 118 nursing students in one area. Data collection was conducted in September 20 17, and data analysis was descriptive statistics and Pearson's correlation. The results of the study showed that the average of the Clinical learning environment was $3.32{\pm}0.41$, the average clinical practice course satisfaction was $3.88{\pm}0.55$ and the average level of satisfaction was $3.99{\pm}2.30$. Clinical Practice Environment and Clinical Practice Course Satisfaction was (r=.586, p=.000), and the Clinical Practice Course Satisfaction with Major satisfaction was (r=.560, p=.000), Clinical Learning Environment and Major Satisfaction significant positive correlation (r=.530, p=.000). In order to increase resilience, it is necessary to improve the clinical practice environment and the major satisfaction through a detailed study.

Effect of Clinical Stress and Stress Coping on College Adjustment in Nursing Students (간호대학생의 임상실습 스트레스와 스트레스 대처방식이 대학생활 적응에 미치는 영향)

  • Lee, Ji-Won;Eo, Yong-Sook
    • The Korean Journal of Health Service Management
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    • v.7 no.2
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    • pp.125-134
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    • 2013
  • The purpose of this study was to identify the influencing factors of college adjustment in nursing students. A quantitative descriptive design was used to study 400 nursing students in Busan and Ulsan, recruited from May 1 to 30, 2011. The instruments used were the clinical stress scale, stress coping scale and college adjustment problem checklist. The data were analysed SPSS program, using descriptive statistics, Pearson correlation coefficient, and simultaneous multiple regression. Findings of the study can be summarized as follows; First, the average of clinical stress was 3.68 points, the problem-solving coping was 2.85 points, the emotional-focused coping was 2.48 points, and college adjustment was 3.03 points. Second, The correlation of the clinical stress and college adjustment relations showed negative correlation in all areas. The correlation of problem-solving and emotional-focused coping and college adjustment showed positive correlation. Third, The significant predictors of college adjustment were satisfaction in major, psychological factors, problem-solving coping, perceived health status, emotional-focused coping, knowledge, skills, assignment/reports. These variables showed explanatory power of 43.2%. The study suggested to help reduce clinical stress and to strengthen problem-solving coping for college adjustment in nursing students.

Clinical Competence and Organizational Socialization according to Communication Style of Preceptors as Perceived by New Nurses (신규간호사가 지각한 프리셉터 의사소통 유형에 따른 임상수행능력 및 조직사회화)

  • Park, Young Choon;Park, Hyoung Sook
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.23 no.1
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    • pp.42-50
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    • 2016
  • Purpose: The purpose of this study was to examine clinical competence and organizational socialization according to communication style of preceptors as perceived by new nurses. Methods: From May 1 to July 31, 2014, data were collected from 180 new graduated nurses who had been working for 3~12 months in hospitals in Busan and one in Gyungnam. Data were analyzed using descriptive statistics, t-test, ANOVA, and Pearson correlation coefficients. Results: Preceptors's communication style perceived by the new nurses included supportive type, reflective type, emotive type, and directive type in order of precedence. The average score for clinical competence was $2.82{\pm}0.31$, and the average score for organizational socialization was $3.05{\pm}0.40$. There were significant differences in nurses' clinical competence(F=9.087, p<.001) and organizational socialization (F=30.129, p<.001) according to preceptor's communication style. Conclusion: Results indicate that supportive and emotive communication styles of preceptors were important factors in the success of the preceptees' clinical competence and organizational socialization.

The Mediating Effect of Emotional Intelligence on the Relationship between Emotional Labor and Psychological Well-being of Clinical Nurses (임상간호사의 감정노동과 심리적 안녕감의 관계에서 감성지능의 매개효과)

  • Kang, Su-Mi;Bae, Sun Hyoung
    • Journal of muscle and joint health
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    • v.22 no.3
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    • pp.185-194
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    • 2015
  • Purpose: The purpose of this study is to determine the mediator or moderator effect of clinical nurses' emotional intelligence on the relationship between the emotional labor and psychological well-being. Methods: Data was collected from 240 nurses in tertiary hospitals located in B city using structured questionnaires. Data was analyzed with descriptive statistics, Pearson's correlation coefficient and hierarchical multiple regression using the SPSS program. Results: Clinical nurses' emotional intelligence had a significant correlation with emotional labor (r=-.13, p=.039) and psychological well-being (r=.52, p<.001). Also, clinical nurses' emotional intelligence showed mediating effects between the emotional labor and psychological well-being. However, emotional intelligence did not show moderating effects. Conclusion: The results of this study show that the clinical nurses' emotional intelligence has an important influence on nurses' emotional labor and psychological well-being. This finding points to the importance of emotional intelligence to increase psychological well-being and suggests that the hospital should develop education and training programs to enhance nurses' emotional intelligence and promote clinical nurses' psychological well-being.

Emotional Labour, Emotional Expression and Burnout of Clinical Nurses (임상간호사의 정서노동, 정서표현과 소진)

  • Park, Hyun-Joo
    • Journal of Korean Academy of Nursing Administration
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    • v.15 no.2
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    • pp.225-232
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    • 2009
  • Purpose: The purpose of this study was to investigate the relationship among emotional labour, emotional expression and burnout of clinical nurse. Method: Data was collected from convenient sample of 178 nurses in 4 cities. The questionnaire measured the level of emotional labour, emotional expression and burnout of clinical nurse. The data were analyzed using descriptive statistics, t-test, ANOVA, and Pearson's correlation coefficient. Result: The mean score of emotional labour was 3.34(${\pm}.41$), emotional expression was 3.49(${\pm}.51$), burnout was 2.94(${\pm}.58$). There were significant differences on burnout according to age, marital status, religion, clinical career, working unit, level of job satisfaction, satisfaction of work load, satisfaction of interpersonal relations. There was a significant positive correlation between emotional labour and emotional expression. The emotional expression was a significant negative correlation with burnout. Conclusions: From the studies reviewed, it can expect the positive effect to decrease the burnout of clinical nurses when the nurse administrators who have concern about nurses' emotional expression. These findings would be significant resource to promote understanding about emotional labour for nurses.

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