• Title/Summary/Keyword: Trend of clinical research

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The Current Trend of Research about Bojungikki-tang (보중익기탕의 최근 연구동향)

  • Seo, Min-Jun;Lee, Kyu-Bong;Park, Jin-Han;Hong, Seung-Heon
    • Korean Journal of Oriental Medicine
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    • v.16 no.2
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    • pp.83-90
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    • 2010
  • Objective : The purpose of this study was to provide the information about Bojungikki-tang by domestic papers and theses. Method : Domestic papers related to Bojungikki-tang were reviewed and analyzed. These papers were classified by year, research method, experimental method, and subject. Result : The following results were obtained in this study. 1. The study of Bojungikki-tang started from 1984 and continued steadily. 2. The domestic papers about Bojungikki-tang were 47 volumes. Among them, there were 26 volumes since 2000. 3. Classified by research method from the year 2000, 20 experimental studies, 4 clinical experiments, and 2 documentary researches. 4. Classified by experimental method from the year 2000, 10 studies used mouse in vivo experiment and 4 studies used rat in vivo experiment and 6 studies used each cell in vitro experiment. 5. Classified by subject from the year 2000, papers related to immune enhancing effect, nerve and mental system, radiation protection effect, anti-allergy, anti-inflammatory, anti-cancer, remedy of diabetes, skin protection and so on. Conclusion : Many papers of experimental studies, clinical experiments and documentary researches related Bojungikki-tang are included in domestic journals. Bojungikki-tang is being researched variously in immune enhancing effect, nerve and mental system, radiation protection effect, anti-allergy, anti-inflammatory, anti-cancer, remedy of diabetes, skin protection and so on. However, more clinical studies on Bojungikki-tang are needed.

Applications of Genetically Modified Tools to Safety Assessment in Drug Development

  • Kay, Hee-Yeon;Wu, Hong-Min;Lee, Seo-In;Kim, Sang-Geon
    • Toxicological Research
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    • v.26 no.1
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    • pp.1-8
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    • 2010
  • The process of new drug development consists of several stages; after identifying potential candidate compounds, preclinical studies using animal models link the laboratory and human clinical trials. Among many steps in preclinical studies, toxicology and safety assessments contribute to identify potential adverse events and provide rationale for setting the initial doses in clinical trials. Gene modulation is one of the important tools of modern biology, and is commonly employed to examine the function of genes of interest. Advances in new drug development have been achieved by exploding information on target selection and validation using genetically modified animal models as well as those of cells. In this review, a recent trend of genetically modified methods is discussed with reference to safety assessments, and the exemplary applications of gene-modulating tools to the tests in new drug development were summarized.

A Trend Analysis of Clinical Studies of Medical Gigong (formerly Journal of the Korean Academy of Medical Gi-Gong) (의료기공(구 대한의료기공학회지)에 실린 임상논문의 경향 분석)

  • Na, Sam Sik;Jeong, Jae Hun;Ahn, Hun Mo
    • Journal of Korean Medical Ki-Gong Academy
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    • v.20 no.1
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    • pp.68-84
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    • 2020
  • Objective : The purpose of this study is to suggest the evidence of traditional Korean medicine by analyzing the clinical research trends of the Korean Academy of Medical Gi-Gong and to use it as reference data for future clinical studies. Methods : The clinical studies published in the Journal of the Korean Academy of Medical Gi-Gong from 2011 to 2019 were reviewed and the study design, yearly trends, patient's disease, therapeutic intervention, and outcome measure were analyzed. Results : Of the 24 clinical studies, there are 13 Case Reports, 9 Case Series Researches, and 2 Case-Control Studies. In terms of disease group, Musculoskeletal Diseases and female Diseases were the most common, followed by neurological Diseases, dermatological Diseases, and rare Diseases. In terms of treatment methods, acupuncture, herbal medicine, and Sugi therapy were mainly used. And cupping, thermotherapy, and Korean medical exercise therapy were used as a supplement. As an evaluation tool, clinical symptom change was the most common, followed by DITI, VAS, survey, and X-ray. In most reports, Korean medical treatment has been effective in treating diseases. Conclusions : More clinical studies including controlled clinical trials should be conducted to provide a basis for verifying the effectiveness of Korean medicine.

Next Generation Sequencing (NGS), A Key Tool to open the Personalized Medicine Era

  • Kwon, Sun-Il
    • Korean Journal of Clinical Laboratory Science
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    • v.44 no.4
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    • pp.167-177
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    • 2012
  • Next-Generation Sequencing (NGS) is a term that means post-Sanger sequencing methods with high-throughput sequencing technologies. NGS parallelizes the sequencing process, producing thousands or millions of sequences at once. The latest NGS technologies use even single DNA molecule as a template and measures the DNA sequence directly via measuring electronic signals from the extension or degradation of DNA. NGS is making big impacts on biomedical research, molecular diagnosis and personalized medicine. The hospitals are rapidly adopting the use of NGS to help to patients understand treatment with sequencing data. As NGS equipments are getting smaller and affordable, many hospitals are in the process of setting up NGS platforms. In this review, the progress of NGS technology development and action mechanisms of representative NGS equipments of each generation were discussed. The key technological advances in the commercialized platforms were presented. As NGS platforms are a great concern in the healthcare area, the latest trend in the use of NGS and the prospect of NGS in the future in diagnosis and personalized medicine were also discussed.

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The Analysis of Research on Massage Interventions for Patients in Korea (환자를 대상으로 마사지 중재를 적용한 국내 연구 분석)

  • Roh, Young Sook;Kim, So Sun;Kim, Jong Il
    • Journal of Korean Clinical Nursing Research
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    • v.15 no.3
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    • pp.171-182
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    • 2009
  • Purpose: The purpose of this study was to find out the research trend and analyze the evidence of research on massage interventions for patients in Korea. Methods: Literature database search from 2003 to 2008 was carried out including KSTUDY, RICHIS, RISS4U, and NANET using the following MeSH terms: massage and patients. Results: A total of 51 articles registered in Korea Research Foundation were reviewed for analysis. Major participants of the studies were patients with cancer, surgery patients, stroke patients, and preterm babies. The outcome variables most commonly measured were blood pressure, state anxiety, and pain. While massage intervention was reported having a significant effect on lowering anxiety and pain, the other effects of massage in patients were inconsistent. Conclusion: Massage intervention has evidence-based effects on reducing anxiety and pain in patients. A larger body of methodologically sound research is needed to verify the multidimensional effects of massage.

Factors influencing the bio-impedance data in tissue segments along the three arm meridians: a pilot study

  • Lim, Chi Eung Danforn;Wong, Felix Wu Shun;Smith, Warren
    • CELLMED
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    • v.1 no.1
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    • pp.7.1-7.9
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    • 2011
  • Bioelectric impedance measurements have been reported to show significant variation between individuals. Different physiological conditions like thickened skin, obesity, and fluid retention can affect the impedance measurement. Therefore, it is important to learn what other factors can affect the measurements of impedance even in healthy individuals. Such information is a prerequisite for understanding the changes in impedance associated with acupuncture treatment. This study investigated the bio-impedance properties of tissue segments in the arms of a number of healthy subjects, so as to define the factors that might influence the variation of the bio-impedance data in acupuncture meridians studies. 51 healthy subjects were recruited through Liverpool Hospital, Sydney. Demographic data was collected from each subject including the age, sex, BMI, and time since most recent meal. Electrodes were applied to the forearms of each test subject. Measurements were done by a purpose-built Bio-Impedance Research Device (BIRD-I) which allowed the determination of core resistance (Rc) and core reactance (Xc) of each of the three meridian tissue segments on the anterior surface of the forearm. No significant difference was found in the core resistance attributable to age group, gender, BMI or meal intake. However, a statistically significant trend in increasing resistance from the radial to ulnar aspect of the forearm (p < 0.001) was found. No significant difference was found in the core resistance of test tissue segments among the 51 healthy subjects measured in this study. However, the trend of increasing core resistance from the radial to ulnar aspects of the arm deserves further investigation.

Foundation and management of oral cancer research center in korean association of oral and maxillofacial surgeons (대한구강악안면외과학회의 구강암 연구소 설립 및 운용)

  • Kim, Kyung-Wook
    • The Journal of the Korean dental association
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    • v.48 no.7
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    • pp.507-512
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    • 2010
  • Today, one in four Koreans dies of cancer. Cancer is fast becoming one of the most serious diseases faced by not only Koreans, but for human kind, and this trend is forecasted to continue in the future. Korean association of oral and maxillofacial surgeons(KAOMS) have founded oral cancer research center since 1995. Now, KAOMS oral cancer research center is playing essential role as headquaters for conquering oral cancer. KAOMS oral cancer research center currently functions in the following areas: 1. performing basic and clinical research on oral cancer 2. promoting oral cancer prevention act 3. offering education and training about cancer treatment for oral and maxillofacial surgeons

High dairy products intake reduces osteoporosis risk in Korean postmenopausal women: A 4 year follow-up study

  • Park, Seon-Joo;Jung, Ji Hye;Ki, Myung-Sunny;Lee, Hae-Jeung
    • Nutrition Research and Practice
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    • v.12 no.5
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    • pp.436-442
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    • 2018
  • BACKGROUND/OBJECTIVES: The aim of this study was to identify the effect of dairy products, milk and yogurt on osteoporosis incidence among Korean postmenopausal women using prospective cohort data. MATERIALS/METHODS: Between 2001 and 2003, 10,038 participants were recruited in rural and urban areas for a baseline examination of a community-based cohort study. Of those, 1,573 postmenopausal women (aged 40-69 years at baseline) were eligible for the present study. Intakes of dairy products, milk, and yogurt were assessed using a validated semi-quantitative food frequency questionnaire. The speed of sound at the radius and tibia were measured using a quantitative ultrasound device and osteoporosis was defined based on the WHO criteria (T-score ${\leq}-2.5$). RESULTS: During the 4-years follow-up study, the cumulative incidence of osteoporosis was 18.4% (273 cases) in the radius and 33.6% (407 cases) in the tibia. The subjects with higher frequency of dairy product consumption showed a decreased risk of radius osteoporosis after adjusting for potential confounders [hazard ratio (HR) = 0.51, 95% confidence interval (CI): 0.33-0.80 for >1 time/day vs. non consumer; P for trend = 0.0027]. Similarly, high frequency of milk and yogurt consumption had a protective effect on radius osteoporosis risk [milk: HR = 0.60, 95% CI: 0.42-0.87 for > 5-6 times/week vs. non consumer (P for trend = 0.0130), yogurt: HR = 0.51, 95% CI: 0.30-0.85 for > 5-6 times/week vs. non consumer (P for trend = 0.0167)]. However, high dairy products consumption was not related with tibia osteoporosis. CONCLUSIONS: This study suggests that daily intake of dairy products could potentially reduce radius osteoporosis incidence among Korean postmenopausal women.

A Review on Clinical Studies of Herbal Treatment for Infertility Caused by Polycystic Ovary Syndrome -Focusing on Chinese Clinical Trials- (다낭성 난소증후군의 난임치료에 대한 한약임상연구 경향 분석 -중국의 임상연구를 중심으로-)

  • Won, An-Na;Choi, Min-Sun;Kim, Dong-Il
    • The Journal of Korean Obstetrics and Gynecology
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    • v.27 no.4
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    • pp.43-56
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    • 2014
  • Objectives: The purpose of this study is to review the trend of chinese clinical studies of herbal treatment for infertility caused by Polycystic Ovary Syndrome (PCOS). Methods: We searched the clinical studies published from 1979 to 2013 through CAJ (Chinese Academic Journal) with keywords of "PCOS and 不孕" or "多囊卵 巢綜合證 and 不孕". We analyzed the intervention type of clinical studies. In addition, We researched randomized controlled trials (RCTs) published from 2009 to 2013, assessed the quality of RCTs using the Jadad Scale and reanalyzed the intervention type of RCTs. Results: One hundred and seventeen clinical studies were finally selected. Clinical studies of herbal treatment for infertility caused by PCOS increased remarkably after the 2000s in China. Combined herbal medicine and western medicine was used the most frequently. RCTs published from 2009 to 2013 were fifty. Average of Jadad score of RCTs was 1.2. Combined herbal medicine and western medicine was also the most frequently used as intervention in RCTs. Conclusions: Clinical studies on effect of combined herbal medicine and western medicine for infertility caused by PCOS were mostly published in China. But Quality of studies was generally low. Further research on effect of herbal treatment for infertility caused by PCOS is needed.

A Systematic Review of Herbal Medicine in the Treatment of Cirrhotic Ascites

  • Kim, Seungmo;Lee, Yuri;Cho, Nakyung;Choi, Hongsik;Kim, Kyungsoon
    • The Journal of Korean Medicine
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    • v.42 no.4
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    • pp.222-237
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    • 2021
  • Objectives: The purpose of this study was to investigate the trend in the research on cirrhotic ascites using t herbal medicine. Methods: This review was conducted using six electronic databases(NDSL, KMBASE, Koreantk, KISS, KISTI, KoreaMed) with no restriction in year. The search term was 'liver cirrhosis', 'ascites', or 'cirrhotic ascites', 'herbal medicine', 'traditional Chinese medicine', and 'randomized clinical trial', and there was no restriction in year. The searched studies were analyzed according to the type of research. Results: After scanning the titles and abstracts, 13 articles were ultimately included. Of the outcome measures of 13 studies, effective rate, liver function test, and ascites regression time were included in the meta-analysis, which showed that the effective rate of herbal medicine-supportive treatment combination therapy was 1.27 times higher than that of supportive treatment alone, and the difference was statistically significant. Conclusions: We analyzed the trends of cirrhotic ascites treatment in herbal medicine through this review. It is necessary to conduct further studies, such as well-designed clinical trials based on the results from experimental research.