• Title/Summary/Keyword: Evidence Based Medicine (EBM)

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Introduction to Evidence-based Medicine (EBM) (Evidence-Based Medicine에 대한 소개)

  • Choe, Jae-Gol
    • The Korean Journal of Nuclear Medicine
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    • v.35 no.4
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    • pp.224-230
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    • 2001
  • EBM is "the conscientious, explicit and judicious use of current best evidence in mating decisions about the care of the individual patient. It means integrating individual clinical expertise with the best available external clinical evidence from systematic research." EBM is the integration of clinical expertise, patient values, and the best evidence into the decision making process for patient care. The practice of EBM is usually triggered by patient encounters which generate questions about the effects of therapy, the utility of diagnostic tests, the prognosis of diseases, or the etiology of disorders. The best evidence is usually found in clinically relevant research that has been conducted using sound methodology. Evidence-based medicine requires new skills of the clinician, including efficient literature-searching, and the application of formal rules of evidence in evaluating the clinical literature. Evidence-based medicine converts the abstract exercise of reading and appraising the literature into the pragmatic process of using the literature to benefit individual patients while simultaneously expanding the clinician's knowledge base. This review will briefly discuss about concepts of evidence medicine and method of critical appraisal of literatures.

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The PSA Testing Debate in the U.S and Flexible Evidence-Based Medicine (미국의 PSA 진단검사 논쟁과 유연한 근거중심의학)

  • Hyun, Jae Hwan
    • Journal of Science and Technology Studies
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    • v.13 no.1
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    • pp.77-109
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    • 2013
  • The global diffusion of Evidence-Based Medicine (EBM) is changing the landscape of medicine and the healthcare system. STS scholars have shown how EBM works when put into practice. In continuing to add to the literature of previous scholars, this paper traces the historical process and debate over Prostate-Specific Antigen (PSA) testing as an early screening test for prostate cancer in the U.S. This study will reveal that both pros and cons of the testing using EBM as a crucial resources of the debate, and in the process both 'flexibly' interpret and mobilize the hierarchy of scientific evidence for EBM despite the fact the hierarchy is imagined to being scientific criteria that is rigid. Furthermore, this paper will argue that this phenomenon, for which EBM currently seems to support the cons side of PSA screening, was constructed in the context of appraisal of the value 'quality of life' in the EBM system. This case study proposes that those who study the debate of medical technology in the EBM era should contextualize and analyze EBM as part of this debate rather than simply taking EBM for granted.

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Introduction of evidence-based practical medicine through safety classification for herbal medicine(1) (한약의 안전성 등급화를 통한 근거중심실용의학적 연구(1) - Aristolochic acid 함유 한약재를 중심으로 -)

  • Park, Yeong-Chul;Lee, Sundong
    • The Journal of Korean Medicine
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    • v.35 no.1
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    • pp.114-123
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    • 2014
  • Objectives: Evidence-based medicine(EBM) advocates the use of up-to-date "best" scientific evidence from health care research as the basis for making medical decisions. EBM also has been applied to traditional Korean medicine(TKM), especially in the field of safety. Recently, the standard prescription for TKM by Korea Institute of Oriental Medicine was published based on toxic index from various toxicity tests. However, there are some limitations when the results from the study based on EBM are applied in clinics. To overcome these imitations, the term "evidence-based practical medicine" was developed and defined as clinically applicable results from the study based on EBM. And safety classification for TKM was suggested as an example of evidence-based practical medicine. Methods: For safety classification for TKM, the data for $LD_{50}$(50% lethal dose), which was transformed to theoretical $LD_1$(1% lethal dose), was analyzed as one of tools for EMB study and divided by maximum dose used in clinics. Results and Conclusions: As a result, human equivalent dose(HED)-based MOS(margin of safety) for korean traditional medicine was calculated and used for safety classification with 5 categories. These categories would be helpful for oriental medicine clinicians to decide the increase and decrease of dosage according to various factors such as patient's sensitivity, potential toxicity of herbal medicines, clinician's experience for better cure. Thus, this safety classification provides some evidences enough that evidence-based practical medicine should be not the same with EBM and defined differently from EBM.

Using evidence-based medicine in terms of practical insurance medicine (보험의학 실무 영역에서 근거중심의학적 접근 방법)

  • Lee, Sinhyung
    • The Journal of the Korean life insurance medical association
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    • v.32 no.1
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    • pp.8-14
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    • 2013
  • Evidence-based medicine(EBM) or evidence-based health care has been used in clinical medicine. Recently, it also has been applied to areas of social medicine such as independent medical examination. Insurance medicine is one of social medicine, as for it's role is maintenance of sound insurance system or for insured of life insurance. Practical application of EBM to the insurance medicine are; confirming question, finding evidence, and evaluation that selected evidence is best or not in terms of practical aspect.

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Traditional Korean Medicine Practitioners' Awareness and Attitudes toward Evidence Based Medicine (한의사의 근거중심의학에 대한 인식 및 태도 - 침구요법을 중심으로)

  • Baek, Seung-Min;Lee, Sang-Hun;Kim, Jung-Eun;Liu, Yan;Park, Hyo-Ju;Kim, Bo-Young;Choi, Sun-Mi
    • Korean Journal of Acupuncture
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    • v.28 no.3
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    • pp.99-111
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    • 2011
  • Objectives : The aim of this study is to estimate traditional Korean medicine (TKM) practitioners' awareness and attitudes about acupuncture clinical study toward evidence based medicine (EBM). Methods : We conducted two surveys before and after the workshop. First survey, about the awareness and attitudes toward EBM was carried out with questionnaire. Second survey, about their changes in the attitudes toward EBM after the workshop was carried out with on-line questionnaire. Results : 70.0 % of respondents shows interest in the trends of clinical research. In contrast, 26.0 % of respondents used to search papers by themselves. 30.3 % of respondents reported that they apply the result of researches to their practice. 41.0 % of respondents thought that case study is needed for their practice, whereas 29.5 % responded that randomized controlled trial is most important. In the second survey, the attitudes toward EBM were changes positive. fair number of respondents usually get information from data regardless of EBM for their practice, but 23.5 % of respondents refer to the journals. Conclusions : The awareness and needs for education on the attendees toward EBM is quite high, and the effect of education is possibly influential. We expect the improvement on the refresher and the extension of education course for practitioners, and undergraduate curriculum.

EBM E-learning: Feasible and Effective for Occupational Physicians in Different Countries

  • Hugenholtz, Nathalie I.R.;Slutter, Judith K.;Van Dijk, Frank J.H.;Nieuwenhuijsen, Karen
    • Safety and Health at Work
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    • v.3 no.3
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    • pp.199-208
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    • 2012
  • Objectives: Although evidence-based medicine (EBM) is a useful method for integrating evidence into the decision-making process of occupational physicians, occupational physicians lack EBM knowledge and skills, and do not have the time to learn the EBM method. In order to enable them to educate themselves at the time and place they prefer, we designed an electronic EBM course. We studied the feasibility and utility of the course as well as its effectiveness in increasing EBM knowledge, skills, and behaviour. Methods: Occupational physicians from various countries were included in a within-subjects study. Measurements were conducted on participants' EBM knowledge, skills, behaviour, and determinants of behaviour at baseline, directly after finishing the course and 2 months later (n = 36). The feasibility and utility of the course were evaluated directly after the course (n = 42). Results: The course is applicable as an introductory course on EBM for occupational physicians in various countries. The course is effective in enhancing EBM knowledge and self-efficacy in practising EBM. No significant effect was found on EBM skills, behaviour, and determinants of behaviour. After the course, more occupational physicians use the international journals to solve a case. Conclusion: An electronic introductory EBM course is suitable for occupational physicians. Although it is an effective method for increasing EBM knowledge, it does not seem effective in improving skills and behaviour. We recommend integrating e-learning courses with blended learning, where it can be used side by side with other educational methods that are effective in changing behaviour.

Analysis of Studies on Sagunja-tang(Sijunzi-tang) to Establish the Fundament for Evidence Based Medicine (EBM 기반구축을 위한 사군자탕 연구 문헌 정량 분석)

  • Kim, Jung-Hoon;Lee, Jun-Kyoung;Shin, Hyeun-Kyoo
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.24 no.2
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    • pp.206-219
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    • 2010
  • To establish the fundament for EBM of Traditional Korean Medicine, the papers on Sagunja-tang(Sijunzi-tang) frequently used in medical institutions of Traditional Korean Medicine were analyzed through researching domestic and international papers. The papers were classified by the registration of domestic or international journals, the year of publishment, experimental fields and the kinds of studies on biological activities. Of total 228 papers on Sagunja-tang(Sijunzi-tang), 121 volumes were selected according to creteria. 47 volumes were published in domestic journals, 71 in Chinese journal, 2 in Japanese journal, and 1 in Taiwan journal. The papers on instrumental analyses were preceeded by HPLC, MS, GC with standard compounds of herbal medicine in Sagunja-tang(Sijunzi-tang). The papers on biological activities of Sagunja-tang(Sijunzi-tang) showed improvement of gastrointestinal activity and blood circulation, immunoactivity, anti-cancer, anti-oxidant, anti-fatigue, anti-stress, pharmacokinetics, hepatic protection, radioprotection, muscular activity, hematopoiesis and nontoxical effect. Further studies including gastrointestinal disorder, immune related disease, cancer, oxidative injury and pharmacokinetic study need to be preceeded to establish the fundament for EBM of Sagunja-tang(Sijunzi-tang).

Analysis of studies on Bojungikgi-tang(Buzhongyiqi-tang) to establish the fundament for Evidence Based Medicine (EBM) (EBM 기반구축을 위한 보중익기탕 실험 연구 분석)

  • Kim, Jung-Hoon;Lee, Jun-Kyoung;Shin, Hyeun-Kyoo
    • Korean Journal of Oriental Medicine
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    • v.17 no.2
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    • pp.135-167
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    • 2011
  • Objective : To establish the fundament for EBM of Traditional Korean Medicine, the papers on Bojungikgitang(Buzhongyiqi-tang) frequently used in medical institutions of Traditional Korean Medicine were analyzed through researching domestic and international papers. Methods : The papers were classified by the registration of domestic or international journals, the year of publishment, experimental fields and the kinds of studies on biological activities. Results : Among 2005 volumes of papers on Bojungikgi-tang(Buzhongyiqi-tang), 219 volumes were selected according to selective criteria. 71 volumes were published in domestic journals, 52 volumes were in Chinese journal, 96 volumes were in Japanese journal. The papers on instrumental analyses reported the quantification of standard compounds of herbal medicines in Bojungikgi-tang(Buzhongyiqi-tang) using HPLC method. The papers on biological activities of Bojungikgi-tang(Buzhongyiqi-tang) showed mainly immune regulation, anti-infection, anti-cancer, gastrointestinal activity, neuropsychiatric regulation, anti-inflammation, hepatoprotection, musculoskeletal regulation. Among biological activities, papers on immume regulation were reported mostly. Conclusions : The efficacy of Bojungikgi-tang(Buzhongyiqi-tang) could be related to immune regulation, gastrointestinal activity, anti-fatigue and further study need to be preceeded to establish the fundament for EBM of Bojungikgitang(Buzhongyiqi-tang).

A Study on the Evidence-Based Herbal Medicine

  • Park, Jin-Han;Cho, Young-Mook;Choi, Sun-Kyung;Kim, Na-Hyun;Lee, Ki-Taeg;Hong, Seung-Heon
    • Journal of Evidence-Based Herbal Medicine
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    • v.3 no.1
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    • pp.9-18
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    • 2010
  • The use of complementary and alternative medicine (CAM) is currently widespread and appears to be growing. As an increasing proportion of the population turns to CAM therapies, whether singly or in combination with allopathic medicine, the need for quality research in this area is reinforced. Much of this research consists of clinical studies aim ed primarily at clinicians, yet challenges arising from poor methodological quality will occur w hen interpreting study findings and their implications. For clinicians to be effective consumers of the scientific literature, familiarization with the principles of evidence based medicine (EBM) is essential. The goal of this review is to introduce clinicians to the concept of critical appraisal of clinical studies and foster critical thinking when reading research articles in order to best evaluate and incorporate study findings into their daily practice.

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Analysis of Studies on Pyeongwi-san to Establish the Fundament for Evidence Based Medicine (EBM 기반구축을 위한 평위산 전임상 연구 문헌 분석)

  • Kim, Jung-Hoon;Lee, Jun-Kyoung;Shin, Hyeun-Kyoo
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.24 no.5
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    • pp.770-778
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    • 2010
  • To establish the fundament for EBM of Traditional Korean Medicine, the papers on Pyeongwi-san (Pingwei-san) frequently used in medical institutions of Traditional Korean Medicine were analyzed through researching domestic and international papers. The papers were classified by the registration of domestic or international journals, the year of publishment, experimental fields and the kinds of studies on biological activities. Of total 518 papers on Pyeongwi-san (Pingwei-san), 32 volumes were selected according to selection creteria. 20 volumes were published in domestic journals, 11 in Chinese journal and 1 in Japanese journal. The papers on instrumental analyses reported the quantification of standard compounds of herbal medicines in Pyeongwi-san (Pingwei-san) using HPLC, GC-MS. The papers on biological activities of Pyeongwi-san (Pingwei-san) showed improvement of gastrointestinal activity and water-electrolyte metabolism, immune regulation, anti-oxidant, anti-inflammatory, analgesic, anti-convulsant activities, hypnotic duration, blood pressure regulation, hepatic protection, congestive heart failure, anti-cancer activities. Further studies including gastrointestinal activity need to be preceeded to establish the fundament for EBM of Pyeongwi-san (Pingwei-san).