• Title/Summary/Keyword: Intervention research

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Development and effectiveness of an educational program on developmental positioning for neonatal intensive care unit nurses in South Korea: a quasi-experimental study

  • Yun, Eun-Ju;Kim, Tae-Im
    • Child Health Nursing Research
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    • v.28 no.1
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    • pp.70-81
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    • 2022
  • Purpose: This study aimed to develop and evaluate the effectiveness of an educational program on developmental positioning (EPDP) for nurses in neonatal intensive care units (NICUs). Methods: The study utilized a non-equivalent control group pretest-posttest design. Sixty NICU nurses were recruited from two university hospitals in Daejeon, South Korea. The EPDP consisted of a 7-week program: 3 weeks of education and practice, followed by 4 weeks of encouragement messages using social networking services. Developmental positioning (DP) posters and DP aids were also provided during the intervention period. The intervention group (n=30) received the EPDP, but not the control group. The data were analyzed using the 𝜒2 test, the Fisher exact test, the independent t-test, and repeated-measures analysis of variance. Results: Participants' knowledge (t=7.49, p<.001), attitudes (t=1.99, p=.001), self-efficacy (t=2.99, p=.004), performance of DP (t=2.98, p=.004) and Infant Positioning Assessment Tool (IPAT) scores (F=29.50, p<.001) were significantly higher in the intervention group than in the control group. Conclusion: The EPDP can be an effective and useful program for improving the performance of DP among NICU nurses by increasing their knowledge, attitudes, and self-efficacy of DP. However, further research involving various NICU settings is needed to gather more empirical evidence.

Fire Acupuncture for Varicose Veins in the Lower Extremities: A Review of Randomized Controlled Trials

  • Onyou Jo;Jiyoon Lee;Sangmin Park;Jaewook Shin;Saerom Choi;Seongyong Choi
    • Journal of Acupuncture Research
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    • v.40 no.3
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    • pp.177-187
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    • 2023
  • Varicose veins have a substantial burden on individuals' aesthetics and overall quality of life. The current body of research on Korean medical interventions for varicose veins is limited in Korea, and exploration into clinical trends is lacking. This review specifically analyzed fire acupuncture, which is an understudied intervention in Korea that demonstrated efficacy in alleviating pain and paralysis while promoting tissue regeneration. A comprehensive investigation of the China National Knowledge Infrastructure database was conducted, utilizing terms such as "varicose vein," "fire needle," "fire acupuncture," "burning acupuncture," "burning needle," "huǒzhēn," "xiàzhī jìngmài," and "jìngmài qūzhāng." This review included 14 studies investigating the role of fire acupuncture in treating varicose veins. We extracted variables, including age, sex, disease duration, intervention method, treatment frequency, treatment period, acupoints, and outcomes. Fire acupuncture appeared as the primary intervention method, followed by general acupuncture. The protruding part of varicose veins is the main treatment area for fire acupuncture, while the acupoints BL57 and ST36 were most frequently utilized for general acupuncture. Treatment results revealed significant improvement in all studies. However, there are limitations, such as scarce studies, limited side effects studies, and potential bias. Consequently, extensive and well-structured future studies are necessary to demonstrate the role of fire acupuncture in varicose veins.

Construction Ergonomic Intervention to Reduce Musculoskeletal Disorders in Aluminum Formworkers

  • Kim, Dae Young;Yi, Hak;Lee, Sang Ryong;Kim, Bubryur;Lee, Dong-Eun
    • International conference on construction engineering and project management
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    • 2022.06a
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    • pp.465-472
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    • 2022
  • Manual material handling is the one of the leading causes for musculoskeletal disorders (MSDs) and lower back discomfort. According to a study, construction formworkers suffer greater rates of muscular injuries and related illness due to manual activities. However, there is still a paucity of information on MSD, preventive posture issues, and corresponding solutions for construction aluminum formworkers. As a result, MSD and disregard of worker health and safety continue to exist at construction sites. Although preventive measures and strategies have been studied in previous research, we believe it is imperative to shed light on this problem through this study. This study aims to 1) implement a simple and cost-effective elevated bench to reduce MSDs, and 2) determine the rapid upper limbs assessment (RULA) and Ovako working posture analyzing system (OWAS) action catagory of workers in different postures to assess their MSD conditions and obtain an optimal position and posture using the Jack human modeling software and simulation tool. The study findings reveal a considerable reduction in MSD discomfort and which posture is acceptable in post-intervention instances.Thus results provide inexpensive and simple ergonomic interventions with favorable RULA and OWAS ratings that can be applied at construction sites. This study demonstrates workstation ergonomic intervention cases that can aid in understanding the urgency of applying existing research strategies into practice.

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Development and Evaluation of a Self-management Mobile App for Adults with Osteoarthritis (골관절염 대상자를 위한 자기관리 모바일 앱 개발 및 효과)

  • Park, Ju Young;Son, Jung Tae
    • Research in Community and Public Health Nursing
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    • v.33 no.1
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    • pp.114-127
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    • 2022
  • Purpose: This study aimed to develop a self-management mobile app for adults with osteoarthritis based on a self-determination theory to use it as a nursing intervention tool, and to evaluate the effects of the developed mobile app on adults' basic psychological needs, indexes of osteoarthritis, self-management and quality of life. Methods: The 56 participants were randomly assigned to either the experimental group (n=28) or the control group (n=28). The participants of the experimental group used a self-management mobile app for 12 weeks after the pretest, and two posttests were taken at the end of every 6 weeks. The data were analyzed using IBM SPSS/WIN 25.0 for Chi-square test, Fisher's exact test, independent t-test, and repeated measures ANOVA. Results: Basic psychological needs, indexes of osteoarthritis, self-management, and quality of life score of the experimental group were significantly higher than those of the control group. Conclusion: Our findings suggest that mobile app intervention can support improvements in psychological needs, symptoms of osteoarthritis and quality of life in adults with osteoarthritis. It is recommended that the developed mobile app be used as a nursing intervention tool for adults with osteoarthritis in the community.

A Study on the Central Bank's Foreign Exchange Market Intervention Strategies with OTC Currency Option Market (중앙은행의 OTC 통화옵션시장을 활용한 외환시장 개입 전략에 관한 연구)

  • Jae-Kwan Park
    • Korea Trade Review
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    • v.47 no.2
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    • pp.103-120
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    • 2022
  • This paper studies the possibility of options as an instrument for central bank to intervene foreign exchange market. As opposed to spot transaction or forward transaction, which impacts spot exchange rate only once, currency options can continuously resist a directional speculative pressure on spot market due to the dynamic delta hedging of OTC currency options market maker. This research also analyzes whether and how central banks can use currency options to lower exchange rate volatility and maintain (implicit) target zones in foreign exchange markets. It argues that short position rather than long position in options will result in market makers dynamically hedging their long option exposure in a stabilizing manner, consistent with the first objective. Selling a "Strangle" allows a central bank to increase the credibility of its commitment to a target zone, and could have a lower expected cost than spot market interventions. However, this strategy also exposes the central bank to an unlimited loss potential. Therefore these kinds of intervention strategies must be used in the short run and temporarily.

Trends in Health Education and Promotion Research Published in the Korean Journal of Health Education and Promotion from 2009 to 2011 (최근 보건교육건강증진학회지 게재논문 동향 (2009-2011년))

  • Kim, Hye-Kyeong;Kwon, Eun-Joo
    • Korean Journal of Health Education and Promotion
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    • v.29 no.4
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    • pp.1-13
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    • 2012
  • Objectives: By analysing the recent trends of published papers in the Korean Journal of Health Education and Promotion, this study aims to identify and discuss some challenging issues, and to provide recommendations for quality improvement of the research papers. Methods: One hundred and sixty five papers published between 2009 and 2011 were examined and categorized according to selected standards. Results are displayed in frequencies and percentages. Results: The volume of articles published has increased by two-folds in three decades since the publication of the first issue. More than 90% of the papers were original articles. Cross-sectional research design was most frequently applied, while only 11.5 % of the articles were intervention studies. For cross-sectional research articles, limitation in generalizability of the study findings was mentioned as one of the major issues, in relation with the frequent use of convenient sampling methods and lack of theoretical evidence in inclusion of variables. Consideration of internal and external validity of the study, utilization of scientific evaluation design and mixed evaluation methods were recommended for intervention research to improve the quality of the research results. Conclusion: To serve as a key resource for evidence-based practices in health promotion, more strict scientific research criteria should be applied to the articles published in the Korean Journal of Health Education and Promotion.

A Study on the Development of a Competency-Based Intervention Course Curriculum of the Korean Academy of Sensory Integration (대한감각통합치료학회 역량기반 중재과정 교육커리큘럼 개발연구)

  • Namkung, Young;Kim, Kyeong-Mi;Kim, Misun;Lee, Jiyoung
    • The Journal of Korean Academy of Sensory Integration
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    • v.17 no.3
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    • pp.26-45
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    • 2019
  • Objective : The purpose of this study is to develop educational goals, training content, and training methods for the intervention course of the Korean Academy of Sensory Integration (KASI) and to conduct competency-based intervention courses based on the competency model for sensory integration intervention. Methods : This study was conducted on work therapists who participated in the 2019 intervention course of KASI. In the first phase, educational needs were analyzed to set goals for the interventional course. In the second phase, a meeting of researchers drafted the intervention course education program and the methods of education, and the intervention course was conducted. In the third phase, the changes in educational satisfaction and performance level pre- and post-intervention course for each competency index were investigated. Results : The educational goals of "learning and applying the clinical reasoning process of sensory integration intervention" and "intervention by applying the principle of sensory integration intervention" were set after reflecting on the results of the analysis of the educational requirements. The length of the competency-based intervention course was 42 hours. The average education satisfaction level of participants in the arbitration process was 4.48±0.73, and the average education satisfaction level of the supervisor was 3.92±0.71. In both groups, the most satisfying curriculums were the data-driven decision-making process and the intervention goal-setting lecture. But the satisfaction level of was the lowest. Before and after the intervention course, there were significant changes in the performance of the two behavioral indicators of the analytic skills in the expertise competency cluster of the competency model. Conclusion : This study is meaningful in that it conducted a survey of educational needs, the development and implementation of an educational curriculum, and an education satisfaction survey through systematic courses necessary for education development.

Analysis of Occupational Therapy Intervention Research for Improving Memory: Focus on Single-Subject Research Design in Korean Academic Journals (기억력 향상을 위한 작업치료 중재 연구 분석: 국내 단일대상연구 중심으로)

  • Jung, Yu-Jin;Choi, Yoo-Im
    • Therapeutic Science for Rehabilitation
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    • v.10 no.4
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    • pp.39-52
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    • 2021
  • Objective : This study aimed to identify the characteristics and analyze the quality of studies on memory improvement using a single-subject research design. Methods : Six studies were selected through the Research Information Sharing Service (RISS), Korean Studies Information Service System (KISS), and National Digital Science Library (NDSL). Keywords were memory training, stroke, early dementia, mild cognitive impairment, and single-subject research design. The characteristics and quality levels were analyzed between January 2011 and October 2020. Results : Regarding the quality level, the middle level (7-10 points) was 66.7% of the four articles, and the high level (11-14 points) was 33.3% of the two articles. Reversal designs were used in all studies. Independent variables were errorless learning, smartphone application, cognitive training system (CoTras), spaced retrieval training (SRT) with errorless learning, spaced retrieval training, and iPad applications. The dependent variables included memory, attention, electroencephalogram, instrumental activities of daily living, depression etc., which increased after the intervention. The total session, study period, and intervention time were varied. Conclusion : In single-subject research design related to memory training, occupational therapy intervention was confirmed as an effective method for improving memory and attention. The quality level of single-subject research design was moderate or higher, and high-quality level of studies should be conducted by additional design to increase the validity in the future.

An Analysis of Articles Related to Smoking and Smoking Cessation of Korean Adolescents (국내 청소년 흡연과 금연에 관한 선행연구 분석)

  • Kim, Young-Sook;Jeong, Bok-Rae
    • Research in Community and Public Health Nursing
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    • v.21 no.1
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    • pp.53-62
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    • 2010
  • Purpose: The purpose of this study was to analyze the contents and trends of smoking and smoking cessation of adolescents in Korea. Methods: The subjects were 315 researches from 1997 to 2008 in Korea. They were examined in terms of subjects, research design, key words, types of intervention, times of intervention, and dependent variables for experimental research, and in terms of subjects, concepts, research questions and research methods for qualitative research. Results: Of the studies 52.4% were master's theses, and 22.9% of the subjects were male high school students. The most common research design was descriptive design. Major concepts studied were related to emotional cognitive variables. Among 80 experimental researches, 70% were about smoking cessation programs. The number of qualitative studies was only 6. Their concepts were smoking experience, motives for smoking cessation, smoking process, and motives for smoking. A major research question was: What does smoking mean to adolescents? Conclusion: More research should be done for the female students' smoking and smoking cessation. Also, research that adapts educational programs for smoking and smoking cessation needs to be performed through at least a 10 times longer period and in regular basis to get desirable results.