• Title/Summary/Keyword: methodological study

Search Result 1,235, Processing Time 0.032 seconds

The Assessment of Appropriateness of Acupuncture Methodology Based on STRICTA Recommendations;The Discussion of 5 Systematic Reviews and Their Objects 58 Randomized Controlled Trials Using the New Tool (STRICTA 권장안에 기초한 침 연구방법론의 적절성 평가;새로운 평가지수를 이용한 5편 Systematic Review와 그 대상인 58편 무작위대조시험의 고찰)

  • Kim, Woo-Young;Lee, Seung-Deok;Lim, Byung-Mook;Kim, Kap-Sung
    • Journal of Acupuncture Research
    • /
    • v.24 no.5
    • /
    • pp.151-170
    • /
    • 2007
  • Backgraounds : Recent studies provide the evidences that the efficacy of acupuncture may be no better than placebo or inconclusive. These results are very different from those of the actual clinical situations in many acupuncture medical institutions. Objectives : The present study was designed to evaluate the influencing factors which affect the efficacy of acupuncture scale(FEAS) as the methodological assessment tool of acupuncture for examining acupuncture interventions and to demonstrate the importance of it in randomized controlled trials of acupuncture. Data sources : Electronic data were retrieved from NDSL, Pubmed, sciencedirect, LWW, OVID, Black-Well Synergy, Wiley Interscience, EBSCO HOST, springer, PML, and Kluwer. No electronic data were collected from MEDLIS and MEDLAS. Study selection : The inclusion criteria were five systematic reviews included in Alberta study and all randomized controlled trials obtained from their references. Study analysis : The acupuncture rationale, methods of stimulation, treatment regimen, and the practitioner's background were rated by FEAS, and the scores were compared with those by other methodological assessment tools. Results : The number of positive conclusions of high-rank RCTs by FEAS was the same as or higher than that of high-rank RCTs by other methodological assessment tools. Conclusions : We have analysed 5 systematic reviews and their objectives 58 RCTs using FEAS. Practitioner's background has been described slightly in some reviews and studies. It may directly influence the effectiveness of acupuncture negatively in the systematic reviews.

  • PDF

A Study on the Philosophical Analysis Model and its Methodological Application of Information Systems Research.Evaluation - A Critical Realist Approach - (정보체계 탐구.평가의 철학적 분석 모델과 그 방법론적 활용: 비판 실재론적 접근)

  • Ko, Chang-Taek
    • The Journal of Information Systems
    • /
    • v.16 no.4
    • /
    • pp.131-155
    • /
    • 2007
  • The purpose of this thesis is to study on the philosophical analysis model and its methodological application of information systems research evaluation from critical realist perspective. Fist of all, I examine ontological epistemological methodological assertions of critical realism. Because the philosophy of critical realism is an opportunity for information systems study. I examine Dobson and Mutch's critical realist perspective on actors-structure model. I suggest a critical realist actors-praxis-structure model. This model provides the potential for a new approach to social investigations in its provision of an ontology for the analytical separation of structure and agency. Of most importance might be the incorporation of non-humans into the analysis of social interaction and of technology into the elaboration of structures. I also examine Tsoukas's critical realistic meta-theory of management. I suggest a critical realist IS management model. This model elucidate the nature of management and delineate the scope of applicability of various perspectives on management. The causal powers of management reside in the real domain and, taken together, their logics are contradictory, the effects of their contradictory composition are contingent upon prevailing contingencies. I analyze Carlsson's theory of design knowledge. His framework builds on that the aim of IS design science research is to develop practical knowledge for the design and realization of different classes of IS initiatives, where IS are viewed as socio-technical systems and not just IT artefacts. The framework proposes that the output of IS design science research is practical IS design knowledge in the form of field-tested and grounded technological rules. The IS design knowledge is developed through an IS design science research cycle. In conclusion, I think that IS actors-praxis-structure model, meta-theoretical IS management model, and IS design knowledge model according to critical realistic approach are very useful for IS research evaluation. Nevertheless, important problems are left not resolved.

  • PDF

Systemic Review on Forest Healing Journals (산림 치유 관련 논문에 관한 체계적 고찰)

  • Sun, Seung-Ho;Lee, Seon-Goo
    • Journal of Physiology & Pathology in Korean Medicine
    • /
    • v.24 no.4
    • /
    • pp.566-570
    • /
    • 2010
  • This review was conducted to investigate clinical trial trend, clinical effect, and study methods of forest healing. Literature search was performed using the search engines of eight electronic databases from inception to march 2010 without language limitation. The search terms were "forest healing", "forest experience", "forest therapy", "forest treatment", "clinical trial", and "clinical study". Inclusion criteria were randomized controlled trials (RCTs) among all kinds of study searched about forest healing. Selection literature and data extraction was performed by authors(SH Sun and SG Lee) independently. Total three studies were selected finally. The methodological quality in all study was low because of poor reporting. Study indications were metal health, depression, self-esteem, and stress. The scale of studies was very small, which was the level of pilot study. There were no description for obtaining informed consent and being reviewed by Institutional Review Board (IRB), and could be any problems for statistical method in any studies. It is difficult to accept the fact that each studies had the significant effect for study indications in the results of studies. It is concluded that the evidence that health healing have a significant effect is insufficient. Further systematic and methodological study and well-designed clinical trial will be needed.

A Q-Methodological Study on the Community Nursing Practice of Nursing Students (간호 학생의 지역사회간호 실습 경험에 대한 유형 분석 -Q방법론적 접근-)

  • Kim, Lee-Sun
    • Research in Community and Public Health Nursing
    • /
    • v.8 no.1
    • /
    • pp.133-143
    • /
    • 1997
  • This study measures the subjectivity of nursing students' experience in community fields through community nursing practice. The purpose of this study is as follows: 1) to find out typologies based on opinions and attitudes toward community nursing practice. 2) to describe the characteristic of each type. 3) to provide alternative strategies for solving community nursing practice problems. A Q-Methodological method was used for that purpose. As a research method, Q-statements were collected through indepth interviews and review of the current literature. For this study 34 Q-statements were selected. 24 nursing students were subjects for the research. The 24 nursing students sorted 34 Q-statements using the principle of Forced Normal Distribution. The principle of Forced Normal Distribution, which has nine scales to measure individual opinions, was called, a Q- Factor Analysis by using a PC Quanl Program to supply the material. According to the results of this study, there were three categories of opinion concerning community nursing practice. The first type is the realistic problem-oriented approach: the second type is the self-responsibility or pursuit of life meaning approach: the third type is the group approach for problem solving. As a result, we need to develop and revise a more realistic way of community nursing practice for nursing students. Finally, the result of this study will provide to the educational program alternative strategies for community nursing practice for nursing students.

  • PDF

Structuralist Methodological Characteristics of Brand Identity Symbolization in Nike Advertising

  • Ji-Young, KWAK;Wan-Young, LEE;Jun-Su, KIM
    • Journal of Sport and Applied Science
    • /
    • v.7 no.1
    • /
    • pp.11-20
    • /
    • 2023
  • Purpose: This study sought to examine the symbolization of brand identity in Nike golf advertisements and to provide implications for sporting goods ads. Research design, data, and methodology: The study employed Socher's semiotic theory to analyze characteristics embedded in Nike video advertisements. In specific, the study selected 'No cup is safe' among Nike video ads and analyzed structures of ad message and presented metaphors of ad messages. Results: As a study on the semiotic analysis of communication by case, this study investigated how the brand identity pursued by Nike in the advertisement is symbolized by identifying the signifier and signified in the advertisement. As a result of the study, it was possible to segment and analyze a total of 8 advertisement scenes, from the most important tee shot in golf, setting the aiming, sending to the center of the fairway, and applying the general situation of ball in and hole out to the cases of Tiger Woods and McIlroy, thereby helping the general public. Conclusions: Summary of above results showed that it was also conveying the message of metaphor and metonymy that 'I can be like Tiger Woods and McIlroy' by using Nike golf products. Further implications were discussed.

The Test Methodological Effects on the Flexural Toughness of Steel Fiber Reinforced Concrete (강섬유보강 콘크리트의 휨인성에 영향을 미치는 실험방법적 요인)

  • 한승환;이형준;오병환;조재열
    • Proceedings of the Korea Concrete Institute Conference
    • /
    • 1998.10a
    • /
    • pp.380-385
    • /
    • 1998
  • Nowadays, shotcrete plays an essential part in he construction of underground structures, and steel fiber is so useful for increasing the toughness of the concrete that is spotlighted at tunnel or pavement site. A variety of tests have been developed to measure and quantity the improvements achievable in steel fiber reinforced concrete(SFRC) and shotcrete. But Korea doesn`t have specific standards in this respect, and the only criteria that KHC(Korea Highway Corporation) applies to tunnel shotcreting are flexural strength and toughness quotient. Test results in order to manage the quality of steel fiber reinforced concrete and shocrete are very affected by various test method. Therefore, this study deals with the test methodological effects on SFRC quality. The major interests are loading method, that is, load control and displacement control, loading velocity, support condition.

  • PDF

A critical review of survey methods in Journal of the Korean Society of clothing and Textiles (한국의류학지에 게재된 설문조사 연구의 방법론적 특성 분석)

  • 이미영;김태일
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.26 no.6
    • /
    • pp.779-789
    • /
    • 2002
  • The purpose of this study is to examine methodological issues of empirical research using survey methods in Journal of the Korean Society of Clothing and Textiles. We reviewed 95 articles from Journal of the Korean Society of Clothing and Textiles in 1996, 1998, and 2000. Methodological issues were categorized into four areas: questionnaire and scale development, sampling and collecting data, variable construction, and external validity(generalization). In each imp, a check list was made and 95 articles were reviewed based on this limit. Major findings were discussed and some suggestions were made for future research.