• Title/Summary/Keyword: Qualitative Meta Analysis

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Qualitative Assessment and Development of Level of Evidence and Strength of Recommendation Models in the Field of Physical Therapy in Korea (국내 물리치료분야에 대한 질적 평가와 근거 수준 및 권고 등급 모형 개발 방안)

  • Sung-Hyoun Cho;Jeong-Woo Lee
    • Journal of The Korean Society of Integrative Medicine
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    • v.11 no.2
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    • pp.231-242
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    • 2023
  • Purpose : This study aimed to identify ways to improve the quality of physical therapy research and ultimately review the current situation to improve evidence-based decision-making in physical therapy. Methods : For better evidence-based decision-making in physical therapy, researchers should review the quality assessment of articles in more detail and report their findings for valid and appropriate level of evidence and strength of recommendations. The level of evidence affects how well the findings are derived from well-designed literature. The evaluation of the evidence focuses primarily on the study design and the degree of bias that may compromise the validity of the findings. The final recommendation is based on a combination of the study design and literature quality. To uncover gems of information in each paper, a risk of bias assessment should be performed after the literature has been initially selected. Results : Researchers should consider the complexity of the intervention, appropriate grouping, and calculation of effect sizes for the intervention. Researchers conducting systematic reviews should provide a detailed description of the quality assessment performed and present a detailed analysis of their interpretation of the results. The results of systematic reviews and meta-analyses should be interpreted with caution and include a risk of bias assessment. Guidelines for the level of evidence and strength of recommendations should be developed and utilized more broadly to improve reporting practices in physical therapy. Conclusion : Researchers should be knowledgeable about the strengths and limitations of each study design and methodology. In the future, researchers will also need to improve their ability to critically evaluate their findings, given the potential for their results to influence clinical practice.

Privacy Paradox: A Literature Review and Future Direction (프라이버시 역설에 관한 문헌적 고찰 및 향후 연구방향: 국내 연구를 대상으로)

  • Sanghee Kim;Jongki Kim
    • Information Systems Review
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    • v.20 no.1
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    • pp.115-135
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    • 2018
  • The growing interest in the privacy paradox involving discussions about discrepancy between attitude and behavior led to an increase in the number of studies on the topic. An in-depth theoretical review of the privacy paradox is essential to promote qualitative growth of domestic research in the privacy paradox. In this study, we conducted literature review of existing domestic studies in the privacy paradox. The results of this study showed that the quantity and the quality of research showed marked improvement. Earlier studies primarily focused on the existence of the privacy paradox phenomenon, but existing studies on the causes of the phenomenon gradually increased. Despite the use of various methodologies and analytical tools to investigate the causes of the privacy paradox, research in privacy paradox remains in its infancy. Further efforts are needed to achieve qualitative growth, and further studies should be conducted to introduce the behavioral economic approach. This approach posits that bounded rationality could contribute to a clear understanding of the privacy paradox and the academic development of the privacy field.

Qualitative Meta-analysis on Students' Understanding of Earth Science Concepts from the Perspective of Collective PCK: Focusing on the Concepts of Greenhouse Effect, Global Warming, and Climate Change (집단적 PCK 관점에서 학생들의 지구과학 개념 이해에 대한 질적 메타 분석: 온실 효과, 지구 온난화, 기후변화 개념을 중심으로)

  • Kwon Jung Kim;Eui Seon Choi;Ho Jun Kim;Jae Yong Park;Ki Young Lee
    • Journal of the Korean earth science society
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    • v.45 no.3
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    • pp.239-259
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    • 2024
  • In this study, a qualitative meta-analysis was conducted on research papers on earth science education to derive knowledge of students' understanding of specific science topics-greenhouse effect, global warming, and climate change-within the context of collective Pedagogical Content Knowledge (PCK). Twenty-two research papers addressing students' alternative conceptions (misconceptions) about these topics were selected and analyzed for their respective definitions, causes (mechanisms), and impacts. Semantic network analysis and a mental model framework were applied to synthesize the findings. The meta-analysis revealed several key insights: (1) Regarding the greenhouse effect, students often used the terms "greenhouse effect" and "global warming" interchangeably, lacked knowledge about the types of greenhouse gases, and misunderstood their roles. They commonly associated the greenhouse effect with environmental pollution or changes in the ozone layer, failing to recognize its relation to the heat balance between the surface and atmosphere. (2) Concerning global warming, students confused it with sea level rise and linked it to pollution, ozone layer changes, and glacier melting. They understood global warming as a disruption of the heat balance between the surface and atmosphere but had misconceptions about its environmental impacts. (3) In terms of climate change, students used the term interchangeably with global warming, weather change, and climate anomalies. They associated climate change with atmospheric pollution and ozone layer depletion but misunderstood its environmental impacts. As result, three mental models-categorical, mechanistic, and hierarchical misconceptions-were identified as collective PCK. The implications for enhancing earth science teachers' PCK were discussed based on these findings.

Trend Analysis of Research in the Korean Journal of Adult Nursing for 5 Years (2010~2014): Focused on Usage of Nursing Theories (성인간호학회지(2010~2014)에 게재된 논문의 연구동향 분석: 간호이론 활용을 중심으로)

  • Han, Nam Kyung;Kim, Sanghee;Kim, Myoung Shin;Kim, Jong Gun;Kim, Chang Hwan;Choi, Seung Hye
    • Korean Journal of Adult Nursing
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    • v.27 no.5
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    • pp.527-536
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    • 2015
  • Purpose: The purpose of this study was to analyze the trend of nursing theories by Korean Journal of Adult Nursing (KJAN) for the last five years and to provide future directions for improvement. Methods: The study analyzed data collected from 323 research papers published in KJAN between 2010~2014. Descriptive analysis was conducted with a focus on frequency and percentage for the quantitative analysis. Qualitative analysis was performed for the analysis of nursing theories. Results: As for research topics, the analysis results based on the meta-paradigm of nursing show that the most frequent factors of analysis were adult patients in the area of human beings, hospitals in the area of environment, depression, anxiety, and suicide in the area of health, and all the influential factors in the area of nursing. The analysis results of uses of nursing theories in the papers reveal that only 4(1.2%) out of total 323 papers used the nursing theories, which indicates that the linkage and utilization of nursing theories in the published papers for the last five years were poor. Conclusion: We needs to make efforts at the society level to activate nursing theory utilization in research which is beloved to connect nursing practice, education, and research.

Deep sternal wound infections: Evidence for prevention, treatment, and reconstructive surgery

  • Schiraldi, Luigi;Jabbour, Gaby;Centofanti, Paolo;Giordano, Salvatore;Abdelnour, Etienne;Gonzalez, Michel;Raffoul, Wassim;di Summa, Pietro Giovanni
    • Archives of Plastic Surgery
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    • v.46 no.4
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    • pp.291-302
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    • 2019
  • Median sternotomy is the most popular approach in cardiac surgery. Post-sternotomy wound complications are rare, but the occurrence of a deep sternal wound infection (DSWI) is a catastrophic event associated with higher morbidity and mortality, longer hospital stays, and increased costs. A literature review was performed by searching PubMed from January 1996 to August 2017 according to the guidelines in the Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement. The following keywords were used in various combinations: DSWI, post-sternotomy complication, and sternal reconstruction. Thirty-nine papers were included in our qualitative analysis, in which each aspect of the DSWI-related care process was analyzed and compared to the actual standard of care. Plastic surgeons are often involved too late in such clinical scenarios, when previous empirical treatments have failed and a definitive reconstruction is needed. The aim of this comprehensive review was to create an up-to-date operative flowchart to prevent and properly treat sternal wound infection complications after median sternotomy.

The effects of health care programs for gestational diabetes mellitus in South Korea: a systematic review

  • Park, Seo Jin;Lee, Jina
    • Women's Health Nursing
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    • v.26 no.4
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    • pp.274-284
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    • 2020
  • Purpose: The purpose of this study was to investigate the effects and characteristics of health care programs for pregnant women with gestational diabetes mellitus (GDM) in Korea. Methods: This study was conducted according to the Cochrane Collaboration's systematic literature review handbook and the Preferred Reporting Items for Systematic Reviews and Meta-Analyses reporting guideline. We searched eight international and domestic electronic databases for relevant studies. Two reviewers independently selected the studies and extracted data. For each study, information on the research method, participants, characteristics of the program, and results were extracted using a previously established coding table. The National Evidence-based Healthcare Collaborating Agency's risk of bias assessment tool for non-randomized studies was used to assess the risk of bias of the included articles. A qualitative review of the selected studies was performed because the interventions differed considerably and the measured outcomes varied. Results: Out of 128 initially identified papers, seven were included in the final analysis. The risk of bias was evaluated as generally low. Health care programs for pregnant women with GDM showed positive effects on blood glucose control. Anxiety and depression were reduced, and self-management and self-care behavior, self-efficacy, and maternal identity improved. Conclusion: Our study provides clinical evidence for the effectiveness of health care programs for pregnant women with GDM, and its results can be used to support the development of health care programs for GDM. More well-designed research is needed on GDM, especially studies that deal with emotional stress and apply a family-oriented approach.

Qualitative Literature Analysis: The Meaningful Association between ESG Management and Economic Development

  • Anthony NJUGUNA;Phouthakannha NANTHARATH;Eungoo KANG
    • The Journal of Industrial Distribution & Business
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    • v.15 no.5
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    • pp.29-37
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    • 2024
  • Purpose: Numerous prior researchers have identified only that sustainable management of ESG factors promotes business value creation and shapes enhanced innovation performance. This study aims to determine the positive relationships between ESG management and economic development, focusing on the mutual benefits and risks and the various stakeholders involved in managing change. Research design, data and methodology: This study selected the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) statement as a key methodology. Literature search used the following databases: Web of Science, Scopus, and Google Scholar. The quality assessment criteria for selected prior studies ranged from issues like design, sample size and the representativeness of the subjects, validity of measurements, and analytical strength. Results: The findings of this study indicates that there are four critical solutions for economic development triggers using ESG strategy, such as (1) ESG and Innovation-Driven Growth, (2) ESG and Human Capital Development, (3) ESG and Operational Efficiency, (4) ESG and Market Opportunities. This study insists that public-private partnerships are critical for enhancing sustainable economic development and meeting the needs of society. Conclusions: It is, therefore, important for governments and policymakers to play a critical role in setting the proper framework that allows for the uptake of ESG and an enabling environment for sustainable economic development.

An Overseas Research Trends in Dream Analysis -Focused on Overseas Journals- (꿈분석 해외 연구동향 -해외학술지 중심-)

  • Hyun-Min Kong;Dong-Yeol, Shin
    • Industry Promotion Research
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    • v.8 no.4
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    • pp.139-146
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    • 2023
  • The purpose of this study is to examine the research trends of overseas journals related to dream analysis over the five-year period between 2019 and 2023, and to draw implications for future domestic research directions related to dream analysis. For this purpose, 84 overseas journals searched on Google scholar from 2019 to 2023 were selected and analyzed for research trends, including publication year, journal by topic, theory of use, major research topics, and research methods. The results of the analysis showed that, first, the number of published studies increased from 2019 to 2021 and then decreased, and related studies were active in each country during the COVID-19 period. Second, there was a tendency to interpret the unconscious through dream analysis and apply it to various fields. Third, the trend of research methods was 53 studies using qualitative research, 24 studies using quantitative research, 5 mixed studies, and 2 meta-analyses. Finally, we discuss our findings and suggest further research in the field of dream analysis.

Buffered versus unbuffered local anesthesia for inferior alveolar nerve block injections in children: a systematic review

  • Tirupathi, Sunny Priyatham;Rajasekhar, Srinitya
    • Journal of Dental Anesthesia and Pain Medicine
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    • v.20 no.5
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    • pp.271-279
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    • 2020
  • Background: The present study aimed to evaluate and compare the efficacy of buffered and unbuffered local anesthesia solutions during inferior alveolar nerve block (IANB) administration in children. Methods: PubMed, Ovid SP, and Cochrane databases were searched separately by two independent reviewers for potential papers published between 1980 and April 2020 using relevant MeSH terms and pre-specified inclusion and exclusion criteria. T Studies of IANB administration in children comparing buffered and unbuffered local anesthesia solutions were evaluated. The primary outcome evaluated was pain (perception and reaction), while the secondary outcome was the onset of anesthesia. Results: A total of five articles were included in a qualitative analysis; among them, four qualified for quantitative analysis of the primary outcome and three for quantitative analysis of the secondary outcome. A fixed-effects model was used to perform the meta-analysis. Pain perception (child-reported pain): Significantly lower pain scores were reported with buffered local anesthesia solution than with unbuffered solution (P = 0.006, MD: -0.32, 95% CI: -0.55 to -0.09). Pain reaction (observer-reported pain reaction in child): No significant difference was found between buffered and unbuffered solution in terms of observer-reported pain behavior in the child (P = 0.09, MD: -0.21, 95% CI: -0.46 to 0.04). Onset of anesthesia: A significantly lower duration of anesthesia onset was reported with buffered local anesthesia solution than with unbuffered solution (P = 0.00001, MD: -12.38, 95% CI: -17.64 to -7.13]. Conclusion: Buffering local anesthesia solution may reduce discomfort due to IANB injection administration and lower the initial onset time of anesthesia. More randomized control trials with adequate sample sizes should be carried out to validate the accuracy of these results.

Influencer Attribute Analysis based Recommendation System (인플루언서 속성 분석 기반 추천 시스템)

  • Park, JeongReun;Park, Jiwon;Kim, Minwoo;Oh, Hayoung
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.23 no.11
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    • pp.1321-1329
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    • 2019
  • With the development of social information networks, the marketing methods are also changing in various ways. Unlike successful marketing methods based on existing celebrities and financial support, Influencer-based marketing is a big trend and very famous. In this paper, we first extract influencer features from more than 54 YouTube channels using the multi-dimensional qualitative analysis based on the meta information and comment data analysis of YouTube, model representative themes to maximize a personalized video satisfaction. Plus, the purpose of this study is to provide supplementary means for the successful promotion and marketing by creating and distributing videos of new items by referring to the existing Influencer features. For that we assume all comments of various videos for each channel as each document, TF-IDF (Term Frequency and Inverse Document Frequency) and LDA (Latent Dirichlet Allocation) algorithms are applied to maximize performance of the proposed scheme. Based on the performance evaluation, we proved the proposed scheme is better than other schemes.