• Title/Summary/Keyword: Experimental Studies

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An Evaluative Study on the Quality of Papers on the Effects of the Smoking Prevention Programs in Korea

  • Park, Eunok
    • Korean Journal of Health Education and Promotion
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    • v.20 no.4
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    • pp.67-78
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    • 2003
  • This investigation was performed to summarize a few prominent features of smoking prevention program studies and to evaluate the quality of smoking prevention program studies using the Quality of Study Rating Form (QSRF). 24 school-based smoking prevention programs were subjected to an evaluation of study quality using QSRF. Study quality was 57.29 points out of 100 points on average, so it cannot be said that study quality was good. Most of the studies described the subjects and the intervention contents and intervention time. 50% stated where the intervention occurred specifically, 50% of the studies either discussed a specific theory that justified the use of one or more intervention methods, or they cited literature said to support the chosen intervention method. Only one study assigned subjects randomly to experimental groups or control groups and 50.0% of the studies showed baseline equality. There was no study where subjects were blind to being in the treatment or control group or where subjects were selected randomly by random sampling procedure. 79.2% of the studies had non-treated control groups and 20.8% of the studies had comparison groups with other treatments in the form of either other delivery methods or other contents. Sample sizes were larger than 21 in the experimental group for all studies. 75% of the studies stated face validity of outcome measure or cited from previous literature. 58.3% of the studies tested reliability and 45.8% reported the reliability measure was a figure of .70 or greater. There was no study where those rating outcomes were rated blind, because researchers generally collected data by themselves. Outcome measures were taken only after the intervention was completed and tests of statistical significance were generally referred to statistical method and p value in all studies. All studies met the criteria that follow-up was greater than 75%. The implications for the future studies were discussed.

Analysis of the educational effects of gamification social studies lesson in elementary school using game for education (교육용 게임을 활용한 초등학교 게이미피케이션 사회수업의 교육적 효과 분석)

  • Kim, Young-Hyun
    • Journal of Korea Game Society
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    • v.20 no.5
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    • pp.21-30
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    • 2020
  • The purpose of this study is to analyze the educational effect of social studies lesson in elementary school using gamification. the social studies lesson using gamification was divided into an experimental group and a control group, and then the cognitive and affective areas were evaluated and their impressions of the lesson were investigated. the experimental group students who experienced the gamification class showed significant growth and change in social studies learning academic achievement, learning motivation, learning interest, and learning efficacy compared to the control group.

An Integrative Literature Review on Self-awareness Education/Training Programs in the Nursing Area

  • Han, Soolgi;Kim, Sungjae
    • Perspectives in Nursing Science
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    • v.13 no.2
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    • pp.59-69
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    • 2016
  • Purpose: This paper is a review of interventions designed to promote self-awareness in the nursing area. The specific purpose was to analyze the general characteristics of self-awareness intervention studies, intervention contents, and the effects of the studies in order to present basic information for developing self-awareness interventions in the nursing area. Methods: Using "nurse/nursing" and "self-awareness" as key words, the researchers searched six electronic databases. The method proposed by Whittemore and Knafl was used. Results: Seventeen studies met the inclusion criteria. The most common research design was quasi-experimental. Nine quasi-experimental studies (52.9%), 7 qualitative studies (41.2%), and 1 mixed methodology study (5.9%) were analyzed. Most studies used group intervention and student nurses as participants. The interventions were revealed to be effective in enhancing participants' self-awareness. The reflection method was used in most intervention approaches. Conclusion: To provide therapeutic nursing care, having self-awareness is important. Future research with well-designed clinical trials applying self-awareness intervention needs to be conducted to enhance self-awareness in the nursing area.

Analysis of the educational effect of non-face-to-face classes in elementary school social studies using minecraft (마인크래프트를 활용한 초등 사회과 비대면 수업의 교육적 효과 분석)

  • Kim, Young-Hyun
    • Journal of Korea Game Society
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    • v.21 no.4
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    • pp.85-94
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    • 2021
  • The purpose of this study is to analyze the educational effect of non-face-to-face classes in elementary school social studies using Minecraft. the fourth grade of elementary school is divided into experimental and control groups, and social studies using Minecraft are conducted for one semester. As a result of the study, the experimental group students who experienced elementary social studies classes using Minecraft showed a significant increase in achievement, learning attitude, and sense of place compared to the control group, focusing on questions, explanations, and opinions in the Minecraft virtual space It was confirmed that they were cooperating with each other.

Biomechanical evaluations of the long-term stability of dental implant using finite element modeling method: a systematic review

  • Hosseini-Faradonbeh, Seyed Aref;Katoozian, Hamid Reza
    • The Journal of Advanced Prosthodontics
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    • v.14 no.3
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    • pp.182-202
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    • 2022
  • PURPOSE. The aim of this study is to summarize various biomechanical aspects in evaluating the long-term stability of dental implants based on finite element method (FEM). MATERIALS AND METHODS. A comprehensive search was performed among published studies over the last 20 years in three databases; PubMed, Scopus, and Google Scholar. The studies are arranged in a comparative table based on their publication date. Also, the variety of modeling is shown in the form of graphs and tables. Various aspects of the studies conducted were discussed here. RESULTS. By reviewing the titles and abstracts, 9 main categories were extracted and discussed as follows: implant materials, the focus of the study on bone or implant as well as the interface area, type of loading, element shape, parts of the model, boundary conditions, failure criteria, statistical analysis, and experimental tests performed to validate the results. It was found that most of the studied articles contain a model of the jaw bone (cortical and cancellous bone). The material properties were generally derived from the literature. Approximately 43% of the studies attempted to examine the implant and surrounding bone simultaneously. Almost 42% of the studies performed experimental tests to validate the modeling. CONCLUSION. Based on the results of the studies reviewed, there is no "optimal" design guideline, but more reliable design of implant is possible. This review study can be a starting point for more detailed investigations of dental implant longevity.

Fire Response Education for Hospital Healthcare Providers: A Scoping Review (병원 의료종사자 대상 화재 대응 교육 현황: 주제범위 문헌고찰)

  • Min-Ji Kim;Seung-Eun Lee;Hyun-Eun Park
    • Quality Improvement in Health Care
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    • v.29 no.2
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    • pp.32-46
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    • 2023
  • Purpose: Fire response education is critical for healthcare providers working in hospitals to ensure a safe environment for patients and staff. However, a comprehensive review that thoroughly examines the contents, methodologies, and outcomes of fire response education in hospitals is currently lacking. Methods: We conducted a scoping review by adhering to the framework proposed by Arksey and O'Malley. We searched five electronic databases for literature published after 1990, using the key categories of "hospitals," "fires," and "education." As a result, we identified 15 relevant articles that met our inclusion criteria for the review. Results: Of the 15 articles, 12 had adopted a quasi-experimental design and the remaining 3 had employed a true experimental design. The majority of these studies (11 out of 15) were conducted in the United States, with 4 studies forming committees or teams dedicated to education. Simulation methods were used in 13 studies, while 2 studies had employed a combination of methods. All studies focused on first-response procedures based on RACE (Rescue, Alarm, Contain, Extinguish/Evacuation). Outcome measures included the learners' overall experience, performance in the educational settings, and performance in the field, with all studies reporting positive results following the educational interventions. Conclusion: Our review highlights the importance of multi-professional and multi-departmental educational strategies based on institutional-level initiatives for healthcare providers to create a safe hospital environment.

Current Trends of Traditional Herbal Medicine Research on Allergic Disease with Dysbiosis (알레르기 질환에서 장내미생물 조절을 통한 한약의 효과 연구동향)

  • Yun-Jung Lee;Min-Hee Kim
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.37 no.1
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    • pp.57-68
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    • 2024
  • Objectives : The purpose of this study is to analyze the current trends of various herbal medicine research on allergic disease with dysbiosis. Methods : Electronic searches were performed using Pubmed, Research Information Sharing Service(RISS), Korean studies Information Service System(KISS), Oriental medicine Advanced Searching Integrated System(OASIS). Results : We analyzed ten studies on the effect of herbal medicine on allergic disease with dysbiosis. Eight studies were animal experimental studies, and two were randomized clinical trial(RCT) study and one-group pretest-posttest research, respectively. Among the studies, three studies were on atopic dermatitis, two on allergic rhinitis, and five on asthma. All different herbal medicines were used in the studies. Changes in gut microbiota composition were observed in nine studies except for 1 RCT study. In eight animal experimental studies, there was significant reduction in allergy-related inflammatory markers. Six studies evaluated the change of metabolites related to gut microbiota and three of them showed significant increase in short-chain fatty acids(SCFA). Conclusion : This study provides current trends of studies on herbal medicine research on allergic disease with dysbiosis. Most research is conducted using animal experiments, and this is a relatively recent trend. These studies offer basic knowledge on the correlation between herbal medicine, gut microbiota, and anti-inflammatory effects in allergic disease.

Descriptive literature review on the evaluation of the youth smoking prevention program effectiveness (청소년 흡연중재 교육프로그램의 효과평가에 관한 설명적 문헌고찰)

  • Park, Kyoung-Ok;Lee, Kyung-Won
    • The Journal of Korean Society for School & Community Health Education
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    • v.6
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    • pp.35-48
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    • 2005
  • The age of the very first smoking is a significant indicator of life-long health status. Smoking prevention intervention was actively conducted based in middle and high schools with the support of the Korean Act for Health Promotion since 1998. These governmental supports became large and various smoking prevention programs were developed and conducted in diverse standards and perspectives. This study made a comprehensive descriptive literature review on smoking prevention educational programs for youth in Korea to identify the intervention quality and effectiveness of them for future smoking prevention program development. A total of 28 peer-reviewed journal articles published between May, 1995 and May 2005 (for the last 10 years) were finally included in this review process. The study participants should be adolescences in middle or high schools in Korea and the intervention types of the review studies should be smoking prevention or cessation educational programs. The outcomes of the reviewed studies were reanalyzed by the participants' characteristics, theory basement, evaluation design, intervention period, evaluation outcomes, and program effectiveness Most smoking intervention programs were not specified by sex and smoking status. Largely most intervention programs focused on male students although female students' smoking percent is increasing including both smokers and nonsmokers. Based on the school grades, the large percents of smoking intervention were conducted to the first grade of middle school and the first grade of high school. Almost 70% of the reviewed studies did not apply any health behavior change theories and the Transtheoretical model and social cognitive theory were utilized in 7 studies among the last reviewed 30%. The theory-based intervention studies had greater effectiveness than the non-theory based studies. More than 90% had quasi-experimental evaluation design and the effectiveness of the non-experimental designed study seemed over estimated than the quasi-experimental or experimental designed studies. More than 60% of the reviewed studies made their education for less than j days, over a short period and the evaluation factors were knowledge and attitude in general which can be obtained in short intervention period. Therefore, smoking intervention programs for youth in Korea need to be modified in terms of research design such as the intervention period, intervention-evaluation design, theory-based approach, and population-focused intervention specification.

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Analysis of Research Papers Published in the Journal of Muscle and Joint Health on Research Trends, Nursing Intervention and Quality Assessment of Intervention Studies (2013~2015년 근관절건강학회지 게재 연구의 동향, 실험중재 및 연구의 질 평가)

  • Jeon, Mi Yang;Eun, Young;Lee, Eun Nam;Min, Hye Sook;Bak, Won-Sook;Choi, Mi-Kyung;Song, Rhayun;Lee, Inok;Choi, Hee Kwon;Shin, Gyeyoung;Kim, Minju;Lee, Kyung-Sook;Lee, Myung Sook;Cho, Kyung-Sook;Kim, Ju Sung;Chung, Yeo Sook
    • Journal of muscle and joint health
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    • v.23 no.3
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    • pp.214-224
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    • 2016
  • Purpose: This study aimed to analyze recent trends in nursing research published in the Journal of Muscle and Joint Health by focusing on the content of nursing interventions and their quality. Methods: A total of 80 studies published between 2013 and 2015 were reviewed using analysis criteria developed by the researchers. Results: Quantitative studies accounted for 98.7% while qualitative studies accounted for 2.3%. Most frequently used research designs were quasi-experimental (92.9%) for experimental research and survey (89.4%) for non-experimental research. Patients (43.8%) were the most frequent study participants. Elderly was the most frequently used keyword. Most frequent nursing interventions were exercise (35.7%). Self-efficacy (35.7%), flexibility (28.6%) and pain (28.6%) outcomes for dependent variables were used. Quality assessment of experimental studies by SIGN were high quality (25%), acceptable (50%), low quality (25%). Conclusion: The results suggest that further expansion of randomized controlled trial and qualitative studies. To enhance the quality of research, It is needed to try the intention to treat analysis in experimental research.