• Title/Summary/Keyword: fisher's Z

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The Effects of Laughter Therapy on Moods, Pain, and Stress of Hospitalized Hospice Patients (웃음요법이 호스피스 입원환자의 기분상태, 통증 및 스트레스에 미치는 효과)

  • Journ, Song-Jah;Lee, Eun-Sook
    • Journal of the Korea Convergence Society
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    • v.10 no.11
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    • pp.481-489
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    • 2019
  • This study was conducted to identify the effect of laughter therapy on the moods, pain and stress of the patients in a hospice ward. Participants were divided as control (23 patients), and experimental group (26 patients). Laughter therapy was provided for 5 days, and 20-30 minutes per day. Data collected on the $3^{rd}$ and $8^{th}$ day, respectively, were analyzed using SPSS win 24.0 program, Chi-square test, fisher's exact test, Independent-test, and Mann-Whitney U test. Experimental groups showed the significant differences in Mood (t= -12.88, p<.001), Pain (t= -6.38, p<.001) and Stress (z= -6.03, p<.001). Conclusion: Laughter therapy was an effective nursing intervention to relieve the negative mood condition, pain and stress on patients, as one of the daily nursing services in the hospice ward.

The Effects of Qi-gong Exercise on the Health of the Elderly - With Respect to the Physical Health Status, the Fear of Falling, Balance Efficacy, and Hwa-Byung - (기공체조 프로그램이 지역사회 노인의 건강에 미치는 효과 -신체적 건강상태, 낙상에 대한 두려움, 균형 자신감, 화병을 중심으로-)

  • Park, Kum-Sook;Jeong, Heon-Young;Kim, Young-Hee
    • Journal of Oriental Neuropsychiatry
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    • v.27 no.4
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    • pp.207-214
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    • 2016
  • Objectives: This study was conducted to identify the effects of the Qi-gong Exercise program on the physical health status, the fear of falling, balance efficacy, and Hwa-Byung in the elderly. Methods: A non-equivalent control group pretest-posttest design was used in 52 elderly subjects who were assigned to the experimental group and the control group (26 subjects in each group). Study out-comes were measured by structured questionnaires from July 2015 to October 2015. For data analysis, the Chi-square test, the Fisher's exact probability test, the Mann-Whitney U test, the paired t-test, and the Wilcoxon signed rank test were performed using SPSS version 20.0. Results: There were significant differences in the physical health status (Z=12.000, p<.001), balance efficacy (Z=60.500, p=<.001), and Hwa-Byung (Z=20.500, p=<.001) between the two groups in pretest and posttest. Conclusions: The findings confirmed that the Qi-gong Exercise program is effective in improving the physical health status, balance efficacy, and Hwa-Byung in the elderly subjects in the community. It can be recommended as a public health program for the elderly population in the community.

Risk Factors and Clinical Outcomes of Brain Reperfusion Injury after Mechanical Thrombectomy for Ischemic Stroke (기계적 혈전제거술을 시행한 허혈성 뇌졸중 환자의 뇌재관류 손상 위험요인과 임상결과)

  • Moon, Ji Hyun;Choi, Hye-Ran
    • Journal of Korean Biological Nursing Science
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    • v.23 no.3
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    • pp.217-226
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    • 2021
  • Purpose: The aim of this study was to investigate the risk factors for brain reperfusion injury in ischemic stroke patients and to analyze the clinical outcomes. Methods: A retrospective study was conducted in 168 patients who underwent mechanical thrombectomy. The data were analyzed using descriptive statistics, t-test, Mann-Whitney U test, Chi-Square test, Fisher's exact test, and logistic regression with IBM SPSS/WIN 24.0. Results: Brain reperfusion injury occurred in 67 patients (39.9%) with a low favored outcome (𝛘2=6.01, p=.014). On multivariable analysis, blood urea nitrogen (Odds ratio [OR]=1.14, 95% Confidence interval [CI]=1.06-1.23), aphasia (OR=6.16, CI=1.62-23.40), anosognosia (OR=4.84, CI=1.13-20.79), presence of both aphasia and anosognosia (OR=7.33, CI=1.20-44.60), and time required to achieve targeted blood pressure (OR=1.00, CI=1.00-1.00) were identified as risk factors for brain reperfusion injury. A statistically significant difference was detected in clinical outcomes, including hemorrhagic transformation (𝛘2=6.32, p=.012), intensive care unit length of stay (Z=-2.08, p=.038), National Institute of Health Stroke scale score at discharge (Z=-3.14, p=.002), and modified Rankin Scale score at discharge (Z=-2.93, p=.003). Conclusion: This study identified the risk factors and presented the clinical outcomes of brain reperfusion injury. It is necessary to consider these risk factors for evaluating the patients and to establish nursing interventions and strategies.

The Relationship between the Task Characteristics and the Success Factors of End-User Computing (현업부서의 과업특성과 현업사용자주도 전산의 성공요인과의 관계)

  • 김상훈
    • Journal of Korea Society of Industrial Information Systems
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    • v.5 no.1
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    • pp.87-101
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    • 2000
  • End-User Computing(EUC) is a rapidly growing phenomenon in organizations As EUC gets to be a major segment of information systems, it becomes more important to manage EUC effectively. This paper focuses on developing an integrative framework of EUC management in the contingent perspective. The characterstic of task for which EUC is implemented was considered as a contingent variable. Based on systematic review of previous research on success factors of EUC implementation, three generic variables for EUC management were identified theoretically, which were support, promotion and control. The contingent relationships between these three EUC management variables and EUC performance were reasoned and four hypotheses concerning these relationships were derived. A field study was undertaken to test the hypotheses. Data were collected from 83 End-Users belonging to Korean business organizations. Correlation analyses and Fisher's Z tests were employed to test the hypotheses. The results supported the hypotheses for the most part and gave implications and future research directions for the management for EUC.

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Effects of Dementia Education Program on College Students' Knowledge, Attitude, Awareness of Aged Support, and Cognitive-Affective Empathy (치매교육 프로그램이 대학생의 치매에 대한 지식, 태도, 노인부양의식, 인지-정서적 공감에 미치는 효과)

  • Je, Nam Joo;Park, Meera;Yang, Hyun Joo;Kim, Soo Yeon
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.4
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    • pp.100-111
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    • 2019
  • This study was undertaken to recommend a dementia education program for college students, and to understand the outcome on knowledge and attitude towards dementia, awareness of aged support, and cognitive-affective empathy. Totally, 40 college students in C city, K do, were enrolled for the study, and divided into two groups of 20 each: experimental group and control group. The experimental group subjects were provided a 12-hour dementia education program; effectiveness of this program has been verified in later studies. Data were collected from November 5, 2018 to December 7, 2018; collection was before, after, and 4 weeks after the program was provided to the experimental group. Control group data were also collected in the same time frame. Data analysis was done using IBM SPSS WIN/21.0, and the percentage, mean and standard deviation were analyzed using Shapiro-Wilks test, $x^2$-test, Fisher's exact probability test, Independent t-test, Friedman test, Mann-Whitney U and Repeated Measure ANOVA. Knowledge of dementia (F=19.80, p<0.001), attitude toward dementia (z=-4.10, p<0.001), and awareness of aged support (F=6.26, p=0.017) had a significant interaction between group and time; however, cognitive-affective empathy showed no correlation (F=1.32, p<0.256). We therefore suggest strengthening the contents of future education program for dementia, developing a customized program for cognitive-affective empathy by considering subject characteristics, and further research verifying the effectiveness of the program.

Effects of Cervical Stabilization Exercise Using Sling on Hamstring Flexibility in Patients with Chronic Neck Pain (슬링을 이용한 경부 안정화 운동이 만성 목통증환자의 넙다리뒤근 유연성에 미치는 영향)

  • Kim, Seungmin;Lee, Jaehyuk;Kim, Taeyeong;Jeong, Eundong;Yoon, Bumchul
    • Archives of Orthopedic and Sports Physical Therapy
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    • v.14 no.2
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    • pp.33-44
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    • 2018
  • Purpose: The primary purpose of this study was to investigate the effects of cervical stabilization exercise (CSE) on hamstring flexibility in patients with neck pain. A secondary purpose of this study was to investigate the effects of cervical range of motion (CROM) and craniovertebral angle (CVA). Methods: This study was a single-blind, randomized, comparative trial. Twenty patients were allocated into either the cranio-cervical flexion exercise (CCFE) group or the CSE group. Before and after the intervention, we measured straight leg raise (SLR), popliteal angle (PA), CROM, and CVA in the sitting and standing positions. Fisher's exact test, the Mann-Whitney test, and Wilcoxon's signed-rank test were used to analyze our data. Results: Both groups showed significant improvements in the value of SLR, PA, cervical extension, cervical rotation, and CVA in the standing position (both, p<.05) after intervention. However, only the CSE group showed significant improvements in cervical right lateral flexion (z=-2.209; p<.01) and cervical left lateral flexion (z=-2.537; p<.05) after intervention. The CSF group showed more significant improvements in SLR, PA, both cervical lateral flexions, and both cervical rotations than the CCFE group. Conclusions: The results of this study will guide future research in identifying the effectiveness of CSE. In conclusion, it can be inferred that CSE has a positive effect on SLR, PA, CROM, and CVA in the standing position in patients with chronic neck pain.

Rapid discrimination of commercial strawberry cultivars using Fourier transform infrared spectroscopy data combined by multivariate analysis

  • Kim, Suk Weon;Min, Sung Ran;Kim, Jonghyun;Park, Sang Kyu;Kim, Tae Il;Liu, Jang R.
    • Plant Biotechnology Reports
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    • v.3 no.1
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    • pp.87-93
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    • 2009
  • To determine whether pattern recognition based on metabolite fingerprinting for whole cell extracts can be used to discriminate cultivars metabolically, leaves and fruits of five commercial strawberry cultivars were subjected to Fourier transform infrared (FT-IR) spectroscopy. FT-IR spectral data from leaves were analyzed by principal component analysis (PCA) and Fisher's linear discriminant function analysis. The dendrogram based on hierarchical clustering analysis of these spectral data separated the five commercial cultivars into two major groups with originality. The first group consisted of Korean cultivars including 'Maehyang', 'Seolhyang', and 'Gumhyang', whereas in the second group, 'Ryukbo' clustered with 'Janghee', both Japanese cultivars. The results from analysis of fruits were the same as of leaves. We therefore conclude that the hierarchical dendrogram based on PCA of FT-IR data from leaves represents the most probable chemotaxonomical relationship between cultivars, enabling discrimination of cultivars in a rapid and simple manner.

The Relationship between Parental Attribution and Self-Perception in Parenting Roles to Parenting Success or Failure Situations among Mothers of Toddlers (걸음마기 영아 어머니의 양육수행 성공여부에 따른 양육행동 귀인과 부모역할 자기인식의 관계)

  • Han, Sae-Young;Lee, Eun Gyoung
    • Korean Journal of Childcare and Education
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    • v.12 no.3
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    • pp.21-39
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    • 2016
  • The purpose of this study was to examine the relationship between parental attribution and self-perception in parenting roles according to parenting success or failure situations. A total of 138 mothers who have toddlers in Seoul and other big cities in Korea completed questionnaires, and data were analyzed by paired t-test, Pearson's correlation coefficient, Fisher's Z score, and multi-regression. The results are as follows: First, mothers in parenting success situations showed higher parental attribution than mothers in parenting failure situations. Second, correlations between parental attribution and self-perception in parenting roles turned out to be significantly different between parenting success situations and failure situations. Third, both internal attribution such as ability and effort, and external attribution such as child behavior and task difficulty, significantly predicted self-perception in parenting roles including equilibrium feeling, competence, satisfaction and parenting investment, especially in parenting failure situations. The implications of the difference in parental attribution between parenting success and failure situations have been discussed.

A Meta-analysis of the Variables related to the Major Satisfaction of Nursing students. (국내 간호대학생의 전공만족도 관련변인에 대한 체계적 고찰과 메타분석)

  • Kim, Shin Hyang;Baek, Min Ja
    • Journal of Korean Public Health Nursing
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    • v.33 no.3
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    • pp.409-419
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    • 2019
  • Purpose: Factors related to the major satisfaction of nursing students were systematically searched and quantitatively synthesized. Methods: Meta-analysis was conducted upon 47 articles in Korean master and doctorate degree dissertations and academic journals. Meta-analysis of major satisfaction-related variables was conducted using Comprehensive Meta-Analysis (CMA) 2.0 program. The effect size of the related variables was analyzed by converting the statistic r value to Fisher's Z. Results: The overall average effect size of major satisfaction was the largest effect size (ES=.49), followed by cognitive factors (ES=.58), affective factors (ES=.45), and psychomotor factors (ES=.31). The cognitive factors were in the order nursing professionalism(ES=.70), nurse's image (ES=.65), and critical thinking disposition (ES=.36). The affective factors were self-esteem (ES=.59), emotional intelligence (ES=.55), career identity (ES=.49), self-efficacy (ES=.48), college adjustment (ES=.45), practice satisfaction (ES=.45), resilience (ES=.42), (ES=.40), grit (ES=.34), and stress (ES=.26). The psychomotor factors were clinical performance ability (ES=.38) and career search behavior (ES=.31). Conclusion: The results of this study are valuable when giving consideration to the variables related to nursing students' major satisfaction, for developing a strategic model to enhance the satisfaction of nursing students.

Meta-analysis of Factors Influencing Job Stress of Occupational Therapist in Korea (국내 작업치료사의 직무스트레스에 영향을 미치는 변수에 대한 메타분석)

  • Shim, Sun-Hwa;Kim, Eun-Joo;Park, Eun-Young
    • The Journal of Korean society of community based occupational therapy
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    • v.10 no.1
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    • pp.1-15
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    • 2020
  • Objective : The purpose of this study is to investigate the factors affecting occupational therapist's job stress through meta-analysis. Methods : In order to achieve the purpose of the study, 15 studies that examined job stress of occupational therapists were selected for analysis. The general characteristics of individual papers and the magnitude of the effect of related variables on job stress were calculated. The effect size of related variables on job stress and sub-factors (Fisher z) were calculated. Results : The results were found that the effect size on job stress was not significant in the variables of education level, salary and age. The largest effect size was found to be turnover intention (ES=1.161). There was no significant effect size in sub-factors of interpersonal conflict, organization system and insufficient job control. There was a significant effects in physical environment, lack of reward, job insecurity, job demand and occupational climate. Conclusion : The results of this study were suggested that an approach depending on sub-factors is needed to reduce job stress of occupational therapists. Satisfaction, burnout, and self-efficacy, which are psychological factors, are considered to be needed a program for psychological empowerment in order to reduce the job stress of the occupational therapist with a medium effect size according to individual sub-factors.