• Title/Summary/Keyword: Literature search

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Potential Role of Electrochemotherapy as Anticancer Treatment for Cutaneous and Subcutaneous Lesions

  • Zygogianni, Anna;Kyrgias, George;Scarlatos, John;Koukourakis, Michael;Souliotis, Kyriakos;Kouvaris, John;Kelekis, Nikolaos;Kouloulias, Vassilis
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.8
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    • pp.3753-3757
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    • 2016
  • Background: The aim of this study was to investigate whether electrochemotherapy is a clinically and cost-effective treatment option against skin tumors. Materials and Methods: We performed an analysis of the current literature based on database searches in PubMed/MEDLINE and we included articles till July 2012. Terms used for the search were 'electrochemotherapy', 'skin cancer', 'recurrence', and 'cutaneous and subcutaneous tumors'. Only papers published in English were included. In addition, we performed an analysis of the cost effectiveness of the method. Results: The combination of physics and chemistry is the foundation for electrochemotherapy and its efficacy, independent of the tumor histology. Clinical data showed that ECT is well tolerated and can be used in difficult cases without other available treatment options. The analysis also showed that the treatment is feasible and cost-effective. Conclusions: Electrochemotherapy is a clinically efficient safe and cost-effective treatment and clinicians should not hesitate to use it as alternative therapeutic modality or as palliative treatment.

Survivin, a Promising Gene for Targeted Cancer Treatment

  • Shamsabadi, Fatemeh T;Eidgahi, Mohammad Reza Akbari;Mehrbod, Parvaneh;Daneshvar, Nasibeh;Allaudin, Zeenathul Nazariah;Yamchi, Ahad;Shahbazi, Majid
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.8
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    • pp.3711-3719
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    • 2016
  • Drawbacks of conventional cancer treatments, with lack of specificity and cytotoxicity using current approaches, underlies the necessity for development of a novel approach, gene-directed cancer therapy. This has provided novel technological opportunities in vitro and in vivo. This review focuses on a member of an apoptosis inhibitor family, survivin, as a valuable target. Not only the gene but also its promoter are applicable in this context. This article is based on a literature survey, with especial attention to RNA interference as well as tumor-specific promoter action. The search engine and databases utilized were Science direct, PubMed, MEDLINE and Google. In addition to cell-cycle modulation, apoptosis inhibition, interaction in cell-signaling pathways, cancer-selective expression, survivin also may be considered as specific target through its promoter as a novel treatment for cancer. Our purpose in writing this article was to create awareness in researchers, emphasizing relation of survivin gene expression to potential cancer treatment. The principal result and major conclusion of this manuscript are that survivin structure, biological functions and applications of RNA interference systems as well as tumor-specific promoter activity are of major interest for cancer gene therapy.

A Review of Research on Augmented Reality Based Educational Contents for Students with Autism Spectrum Disorders (자폐 스펙트럼 장애 학생 대상 증강현실기반 교육 콘텐츠 연구에 대한 고찰)

  • Son, Ji-Young
    • Journal of Digital Contents Society
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    • v.18 no.1
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    • pp.35-46
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    • 2017
  • The purpose of the study was to review the recent literature on applying augmented reality based educational contents for students with autism spectrum disorders and to identify research trends and implications. The search procedures through the Web-database system were implemented to find the proper research and a total of 12 studies were included in this review. The results indicated that most of subjects were elementary school-age children, also single subject design was mostly implemented. Mobile devices were used mostly for augmented reality, and most of data collection methods was behavioral observation. Results founded several contents types: objects manipulation, manipulation for self-modeling, on-site problem solving program, and location-based learning guide. Additionally, the results indicated that the educational effectiveness was the improvements of social behaviors, play and imitation behaviors, and emotion recognition. Furthermore, considerations to develop and apply augmented reality based educational contents for students with autism spectrum disorders were suggested.

Analysis of Researches on the Warming Therapy for Surgical Patients (수술 환자에게 적용한 가온요법 연구논문 분석)

  • Jun, Jum-Yi
    • Korean Journal of Adult Nursing
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    • v.22 no.3
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    • pp.260-270
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    • 2010
  • Purpose: The main question is systematic review of the published in Korea and foreign countries on warming therapy for surgical patients. Methods: The researchers searched at Medline, CINAHL, KERIS, Adult Nursing Association, Korean Society of Nursing Science, Korean Academy of fundamentals of Nursing, and National Assembly Library web site for the published on warming therapy for surgical patients from 1980 to 2008. Words for search were operation/surgery, warming, operation/surgery and warming. Studies were included randomized controlled trial, and there were no restrictions regarding operative phase and outcome measures. Results: 36 published researches that met the criteria were mostly published in foreign countries between 2000 and 2008 and focused on surgery with general anesthesia. Sample size ranged from 21 to 60 subjects, age range between 21 and 60 years of age. Thirty different warming therapies were reported, fifty-two different dependent variables. Outcome indicators included active external warming, intra-operative, and body temperature. 'Positive effects' and 'no effects' equaled. The most frequently reported 'positive effects' were body temperature, shivering, and acid-base balance. No effects were more likely to be heart rate, blood pressure, and hemodynamics. Conclusion: Many types of warming therapy, are reported in the literature with little information about the efficacy of each, many different dependant variables were studied. There were no consistent reports as to length of time used for warming procedures. Overall, the effects of warming therapy are inconsistent. And additional research must be down before any particular method of warming can be used with confidence as to its effectiveness. Attention must be made as to the research design, better measurement of the dependent variables. This review may serve as a base.

The Effectiveness of Blood β-ketone Testing in Patients with Diabetic Ketosis: A Systematic Review & Meta-analysis (당뇨환자에서 자가관리형 베타케톤검사의 유효성: 체계적 문헌 고찰 및 메타분석)

  • Mo, Jin A;Jang, Sunyoung;Bang, Hee Young
    • Korean Journal of Health Education and Promotion
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    • v.31 no.4
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    • pp.1-10
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    • 2014
  • Objectives: The effectiveness of Blood ${\beta}$-ketone testing by using self-monitoring strip on diabetic patients. Methods: Clinical effectiveness of blood ${\beta}$-ketone testing was assessed through correlation with reference test that measured blood ${\beta}$-ketone value through gas chromatography or enzyme method, diagnostic accuracy, time taken for the test and time taken for confirmative diagnosis of diabetic ketosis by selecting literatures on researches that conducted this test on ketosis(suspected) patients or diabetic ketosis(suspected) patients. Each of the stages from literature search to application of selection standards and extraction of data were carried out independently by the Subcommittee along with 2 researchers. Results: 7 reports were selected. ${\beta}$-ketone testing displayed high level of correlation in the range of r=0.92~0.99 with test using enzyme method as the reference standard. Regarding the diagnostic accuracy, sensitivity of 0.82, specificity of 0.74. The time taken for the test was 30seconds for the index test, which is shorter than reference standard test. Conclusion: Blood ${\beta}$-ketone testing was assessed to be a safe and effective test to monitor ketosis and assess the level of risk of ketosis by measuring the blood ${\beta}$-ketone on ketosis patients and diabetic ketosis patients since it has high level of correlation with reference test and short period of testing.

A Social Approach as a Metatheory to Understand Everyday Information Practices of the Disadvantaged (사회 취약계층의 일상적 정보행태 연구를 위한 메타이론: 사회적 접근법)

  • Koo, Joung Hwa
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.27 no.1
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    • pp.313-336
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    • 2016
  • The study reviews theoretical and empirical research literature in information needs, seeking and uses in order to search for the most pertinent metatheories for studying information practices of the disadvantaged. The study examines the salient features and main theories/models of each cognitive, affective and social approach in the user-centered paradigm through analyzing prior information practices studies. While analyzing the main features of each cognitive, affective and social approach, the study points out the limitation of research using the cognitive and affective approaches to fail to theorize the relationship between individuals and complex and dynamic socio-cultural contexts in information practices. As an alternative, the study suggests using the social approach as a pertinent metatheory for understanding information practices of the disadvantaged who are entangled with myriad social contexts and issues. In order to verify the pertinence, the study examines the advantages of the social approach through analyzing both the main models related to everyday information practices under social constructionism and the main findings from information practices of the disadvantaged.

Record Keeping of Employee Exposure to Chemical Hazards under Industrial Safety and Health Law (근로자의 화학물질 노출관련 기록 보존에 관한 연구)

  • Oh, Sangmin;Park, Donguk;Yu, SeoungJae;Jung, Jin Woo;Lim, KyungTaek;Lee, Jaehwan;Ha, Kwonchul
    • Journal of Korean Society of Occupational and Environmental Hygiene
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    • v.23 no.4
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    • pp.367-373
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    • 2013
  • Objectives: Employee exposure record refers to a record containing information about environmental (workplace) monitoring or measuring of a toxic substance or harmful physical agent. The aims of this study were to examine problems related to exposure records and provide some amendments to the Korean Industrial Safety & Health Act for the effective management of chemical substances under the law. Methods: This study performed a literature search and review on legal provisions related to exposure records of a number of different countries, including Korea, the USA, Japan, EU, Germany, and the UK. They were compared and investigated and the amendment of articles was suggested. Results: The results of this study were provided as suggested amendments to the related act. There were a variety of ways of improvement, including a 30-year retention period and the introduction of new access methods, contents, transfer, and maintenance methods. All exposure data elements have to be standardized, including reference to a similar exposure group (SEG), sampling strategy, and circumstances of exposure (e.g., date, shift length, use of personal protective equipment, etc.). The SEGs are described by process, job, task, and environmental agent. Conclusions: This study is expected to provide for the amendment of the related act in order to ensure effective management of exposure records and is helpful for solving the cause and result of occupational disease by keeping exposure records according to the Industrial Safety & Health Act.

The Study on Acupuncture and Moxibustion Treatment of Delayed Growth (성장장애(成長障碍)의 침구치료(鍼灸治療)에 관(關)한 고찰(考察))

  • Ryu, Seong-Ryong;Lee, Yun-Ho;Park, Dong-Suk
    • Journal of Acupuncture Research
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    • v.24 no.1
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    • pp.29-38
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    • 2007
  • Objectives : The objective of this study was to research delayed growth with acupuncture and moxibustion treatment. Methods : We search the oriental medical literature related to delayed growth, especially loose skull, pigeon chest(龜胸), turtle back(龜背), five kinds of flaccidity(五軟), five kinds of retardations(五遲) and infantile malnutrition(疳證). Results : 1. Loose skull is treated with moxibustion therapy of CV8(神厥) and two points(1.5cm upper and under of CV8) 2. Pigeon chest(龜胸) is treated with moxibustion therapy of GB38(外丘), ST18(乳根) and 6 points around of STl7(乳中). 3. Turtle back(龜背) is treated with moxibustion therapy of BLl3(肺兪), BL15(心兪) and BLl7(膈兪) 4. Acupuncture therapy of five kinds of flaccidity(五軟) was rare. but there are one case to stimulate Hwatahyeopcheok point using plum-blossom needle. 5. Five kinds of retardations(五遲) is treated with moxibustion therapy of BLl5(心兪) and two point of medial malleolus 6. Infantile malnutrition(疳證) is treated with acupuncture therapy of the spleen channel and stomach. channel, therapy using three-edged needle, cutting therapy(LUlO(魚際) and Sabong), moxibustion therapy(LRl3(章門) and BL2l(胃兪), and Ch'una therapy. Conclusion: We expect that acupuncture and moxibustion treatment of delayed growth will be applied practically in clinical medicine due to further study on delayed growth.

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Antimicrobial photodynamic therapy as an adjunct to nonsurgical periodontal treatment - Systematic review and Meta-analysis (광역학요법을 이용한 치주염치료 - 체계적 문헌고찰 및 메타분석)

  • Mo, Jin-A
    • The Journal of the Korean dental association
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    • v.54 no.6
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    • pp.429-437
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    • 2016
  • Objectives: Photodynamic therapy has been proven to promote additional clinical and microbiological benefits in the treatment of chronic periodontitis and aggressive periodontitis. The purpose of this study is to assess the effectiveness of the photodynamic therapy for patient with periodontitis. Methods: We searched the eight Korean databases and Ovid-MEDLINE, Ovid-EMBASE, Cochrane Library. Total 300 studies were searched and 13 studies were included in the final assessment. Each of the stages from literature search and extraction of data were carried out independently by 2 researchers. We used tools of Scottish Intercollegiate Guidelines Networks for assessment of the quality of studies. Results: The safety of the photodynamic therapy was assessed by bleeding. The effectiveness of the photodynamic therapy was assessed by the reduction of Probing pocket depth (PPD) and the gain of Clinical attachment level (CAL). The mean difference of PPD was 0.46(95% CI 0.09~0.82), (p=.01).). The mean difference of CAL was ?0.49(95% CI ?1.12~0.14), (p=.13). Conclusion: The additional use of $^{\circ}{\infty}$Antimicrobial Photodynamic Therapy for Periodontitis$^{\circ}{\pm}$ caused hemorrhage to similar extents to conventional treatment modalities, where scaling and root planing are solely performed, in patients with periodontitis who are expected to have a lower degree of treatment response to non-surgical or surgical periodontal therapies (implant or refractory periodontitis) and those where there is a concern for the possible occurrence of antimicrobial side effects or resistance. This indicates that there are no problems with its safety. But there were no consistent reports about the effects of the additional use of photodynamic therapy. This led to a decision that the safety and efficacy of the current technology deserve further studies (Recommendation rating of A, Classification of technology II-a).

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The Neurophysiology of Poetic Feelings' Partial Pressure and Diffusion -Focusing on Cho Ji-Hoon's Poem Dense Forest (시적 감정의 분압과 확산의 신경생리학 -조지훈의 시 「밀림(密林)」을 중심으로)

  • Park, In-Kwa
    • Journal of the Korea Convergence Society
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    • v.9 no.6
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    • pp.147-154
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    • 2018
  • The purpose of this study is to clarify the structure of healing coded through transcriptional activity in the poem of Cho Ji-Hoon in the aspect of literary therapy. In particular, the search for how the codes of emotion are activated through neurophysiologic synapse. The variation of emotional codes developed in Cho Ji-Hoon's poem is in line with the encoding of literary therapy. Emotions emanating from poetic statements stimulate the transition of new emotions and activate emotions of healing. Cho Ji-Hoon's poem fuses emotions through the floods of various poetic transitions. It is then forming an overall healing forest. The healing content is discussed by the structure of transition, and all the structures are linked to the contents of healing. It is a greater part of sad lyricism by the action of descent and ascension, and green aesthetics of the leaves. In the future, if Cho Ji-Hoon's research on poetry is activated, we will be able to meet genuine stories about his natural and literary healing life.