• 제목/요약/키워드: review papers

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반도체 가공 작업환경에서 부산물로 발생되는 주요 금속산화물의 입자 크기, 형상, 결정구조에 따른 독성 고찰 (Size, Shape, and Crystal Structure-dependent Toxicity of Major Metal Oxide Particles Generated as Byproducts in Semiconductor Fabrication Facility)

  • 최광민
    • 한국산업보건학회지
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    • 제26권2호
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    • pp.119-138
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    • 2016
  • Objectives: The purpose of this study is to review size, shape, and crystal structure-dependent toxicity of major metal oxide particles such as silicon dioxide, tungsten trioxide, aluminum oxide, and titanium dioxide as byproducts generated in semiconductor fabrication facility. Methods: To review the toxicity of major metal oxide particles, we used various reported research and review papers. The papers were searched by using websites such as Google Scholar and PubMed. Keyword search terms included '$SiO_2$(or $WO_3$ or $Al_2O_3$ or $TiO_2$) toxicity', 'health effects $SiO_2$(or $WO_3$ or $Al_2O_3$ or $TiO_2$). Additional papers were identified in references cited in the searched papers. Results: In various cell lines and organs of human and animals, cytotoxicity, genotoxicity, hepatoxicity, fetotoxicity, neurotoxicity, and histopathological changes were induced by silicon dioxide, tungsten trioxide, aluminium oxide, and titanium dioxide particles. Differences in toxicity were dependent on the cell lines, organs, doses, as well as the chemical composition, size, surface area, shape, and crystal structure of the particles. However, the doses used in the reported papers were higher than the possible exposure level in general work environment. Oxidative stress induced by the metal oxide particles plays a significant role in the expression of toxicity. Conclusions: The results cannot guarantee human toxicity of the metal oxide particles, because there is still a lack of available information about health effects on humans. In addition, toxicological studies under the exposure conditions in the actual work environment are needed.

탈모증의 한약제제 치료효과에 대한 체계적 문헌 고찰 (A Systematic Review of Clinical Researches of Korean Medicine for Alopecia)

  • 류덕현;노석선
    • 한방안이비인후피부과학회지
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    • 제30권2호
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    • pp.1-18
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    • 2017
  • Objectives : This review aims to evaluate a risk of bias by risk of bias tool and RoBANS(Risk of Bias Assessment tool for Non-randomized Study) tool for clinical trial papers proving treatment effect of Korean medicines to alopecia and provides the newest reason of effectiveness of herbs to alopecia. Methods : Data were collected through electronic database including NDSL, KISS, KMBASE, Koreantk, OASIS, KoreaMed, KISTI, Pubmed, Cochrane CENTRAL and CINAHL. Two experts in Oriental Medicine assessed risk of bias of randomized controlled trials by Cochrane group's Risk of Bias tool and non-randomized controlled trials by RoBANS tool after searching, reviewing and selecting papers. Results : Total number of selected trials is 20 including 4 randomized controlled trial, 13 non-randomized controlled trials and 3 case reports. This study evaluate the risk of bias of 17 papers including 4 randomized controlled trials and 13 non-randomized controlled trials except 3 case reports by risk of bias tool and RoBANS tool. All papers of randomized controlled trials are evaluated unclear for random sequence generation and allocation concealment as there are no word on them. And all papers of non-randomized controlled trials are evaluated unclear for blinding of outcome assessments and relatively low for others. Conclusions : Korean medicine intervention can be an effective for treatment in alopecia. It was evaluated by hair density, thickness and expert panel assessment of photographs and all results are statistically significant. But enhancing levels of evidence, we must try to reduce bias in researches and report a safety, protocol and IRB.

취약계층 임산부·어머니·영유아 대상 방문건강관리서비스에 대한 통합적 문헌고찰 (An Integrative Review of Home Care Service for Pregnant Women, Mothers, Infants, and Toddlers in Vulnerable Group)

  • 김다솜;이인숙
    • 대한간호학회지
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    • 제47권5호
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    • pp.577-588
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    • 2017
  • Purpose: This study was intended to integrate the evidence of home care service intervention for mothers and children in vulnerable groups through an integrative literature review. Methods: We searched the MEDLINE (PubMED), EMBASE, Cochrane Central Register of Controlled Trials, CINAHL, DBpia databases. The quality of the articles was assessed by one doctoral researcher and verified by one professor of community health nursing who had participated in the systematic review of literature. A framework was developed to identify the intervention patterns in the selected papers and categorize various elements. The extracted intervention elements were grouped into potential themes, which were verified by assessors on whether they clearly reflected the interventions in the papers. Results: Among 878 searched papers, we selected 16 papers after excluding literature that does not satisfy the selection criteria and quality evaluation. The intervention elements of 16 selected papers were categorized into six themes. The extracted intervention elements were divided into the themes of Patient-specific/Situation-specific care planning and intervention, Emphasis on self care competency, Intense home visit by developmental milestone, Reinforcing and modeling mother-child attachment, Communication and interaction across the intervention, Linkage with community resource and multidisciplinary approach. Conclusion: As a result of the analysis of proper interventions of home care services for mothers and children in vulnerable groups, it was found that it is necessary to consider indispensable intervention elements that can standardize the quality of home care services, and conduct studies on developing intervention programs based on the elements.

조현병 환자의 정서를 위한 프로그램의 효과: 무작위 대조군 실험연구의 체계적 고찰 (The Effect of Program on Emotion of Patients with Schizophrenia: A systematic review of randomized controlled trials)

  • 주은솔
    • 대한통합의학회지
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    • 제11권2호
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    • pp.77-86
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    • 2023
  • Purpose : This study systematically assessed 9 emotion-function programs for schizophrenic individuals that have been implemented over the past 10 years in Korea and abroad, with the objective of providing clinical grounds and data for further programs. Methods : This study identified 2,558 studies from among those registered in the RISS, KISS, EMbase, PubMed and Scopus databases from 2013 to September 2023, using 'schizophrenia' AND 'emotion' AND ('program' OR 'therapy') as keywords. Of the 2,558 studies retrieved from electronic databases, 602 duplicate papers were excluded. After this process, 1,915 papers that did not meet the study's inclusion and exclusion criteria were excluded based on their titles and abstracts. Following a review of the texts of the remaining 41 papers, nine papers were finally selected, excluding 32 papers according to the selection and exclusion criteria. Results : Programs for the emotional function of patients with schizophrenia have continued to be researched. The results of an evaluation on the quality of the selected literature confirmed that a majority of the reviewed items were "uncertain", confirming that there was a risk of bias. The interventions for emotions included art, cognitive-behavioral, and physical programs, of which art programs were frequently applied. Most of the interventions were implemented in hospitals. The dependent variables for evaluating emotions included emotional expression, depression, anxiety, and positive emotions, and among them, emotional expression was used most frequently. Accordingly, the Berkeley expressivity questionnaire was commonly used as an evaluation tool. Conclusion : This study is significant for intending to analyze domestic and overseas programs for the emotions of patients with schizophrenia, thereby proposing the direction for planning and applying interventions in clinical settings. In follow-up studies, it will be necessary to develop a protocol that confirms interventions according to the settings and patient characteristics of programs and expands the scope of literature reviews.

유방암의 보완대체의학적 치료에 관한 연구 (Systemic Review on Complementary and Alternative Medicine for Breast Cancer)

  • 박영애;김동철
    • 대한한방부인과학회지
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    • 제22권3호
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    • pp.205-222
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    • 2009
  • Purpose: The aim of this study was to review systemically journals on the studies for Complementary and Alternative Medicine in the treatment of breast cancer. Methods: Through medical websites, foreign clinical literatures about complementary and alternative medicines of breast cancer were searched. The cite used was http://www.Pubmed.gov. And then they were divided into three groups. Medication, Non-medication therapies and questionnaire reports. Results: 1. We researched 23 papers about herb medicines. Most of papers were about single herb and there were rarely about mixed composition. And there were papers about Ocimum gratissimum, elliptilimba, seeds of Livistona chinensis, golden feverfew which were not commonly used in Korea. 2. We researched 16 papers about acupuncture. Acupuncture had a possitive effect on such symptoms like flushing, nausea and vomitting and pain on upper limb caused by anticancer therapy or tamoxifen or surgery. 3. We researched 36 papers about questionnaire study. Most were about research for women who diagnosed as breast cancer or women after breast cancer surgery. Subjects were about proportion of using CAM, purpose of using it, most popular CAM therapy, satisfaction degree, and relation with age, aducation and social position. And most conclusion were that patient-doctor communication was needed. Conclusion: Afterwards we have to focus on realisitic clinical studies about breast cancer patients, especially postsurgery and people who takes anticancer therapy. And we have to be interest in acupuncture therapy on breast cancer patients.

국내외 지식경영연구의 주제어 프로파일링 및 동시출현분석을 통한 학문정체성에 관한 연구 (A Study on the Academic Identity through the Profiling and Co-Word Analysis of Domestic and Foreign Knowledge Management Research)

  • 윤승정;김민용
    • 지식경영연구
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    • 제18권3호
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    • pp.81-99
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    • 2017
  • This study is to compare the main subjects of domestic and foreign knowledge management research in terms of keywords and to clarify whether domestic knowledge management research reflects research trends in overseas knowledge management research. Specifically, we try to find out whether the central activities such as knowledge sharing, knowledge generation, and acquisition, which are knowledge management activities of knowledge management research, are being studied without bias. In order to analyze this, we analyzed the data of domestic and foreign knowledge management research for the last 5 years from 2012 to 2016. In Korea, the Knowledge Management Society of Korea collected 167 papers and 787 keywords, and collected 132 papers and 640 keywords from the Korea Society of Management Information Systems in order to distinguish the research areas. Overseas papers collected 315 papers and 1,746 keywords published by Emerald. Also, we collected 382 papers and 1,633 keywords in the Korean Management Review and collected 646 papers and 2,879 keywords in the Korean Business Education Review. Frequency analysis and network analysis of 1,642 papers and 7,685 keywords are summarized as follows. The Knowledge Management Society of Korea has focused on knowledge sharing, and in 2016, interest in knowledge transfer and knowledge search has shifted. The Journal of Knowledge Management, which is published by Emerald, has been a major concern for knowledge transfer and knowledge sharing. The research trends of the Korea Society of Management Information Systems to distinguish a clear identity of knowledge management research are focusing on smart area and mobile domain such as information security domain, cloud, smart phone, and smart work. In the Korea Society of Management Information Systems research, the main subject of knowledge sharing is also commonly found.

아동간호학회지 게재논문의 연구동향 분석(2005-2009년) (Analysis of Research Trends in Papers Published in the Journal of Korean Academy of Child Health Nursing (2005-2009))

  • 김진선;임지영;권인수;김태임;박호란;안혜영;이수연;정향미
    • Child Health Nursing Research
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    • 제17권2호
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    • pp.100-110
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    • 2011
  • Purpose: The purpose of this study was to analyze papers published in the Journal of Korean Academy of Child Health Nursing (JKACHN) to identify the current state of child health nursing research and recommend directions for future research. Methods: Using analysis criteria developed by the researchers, 233 papers published in JKACHN between 2005 and 2009 were reviewed. Results: Both quantity and quality of these papers showed significant improvement compared to before 2005. The number of published papers, the proportion of intervention studies, and studies that involved children directly as participants had increased. However, published papers still leave much to be desired. Quantitative studies were dominant (91.4%) and many of these studies were survey designs (65.7%). Children, especially young children were still less likely to be direct participants. All experimental studies were quasi or pre-experimental studies. There were few qualitative research studies. Conclusion: Findings of this study indicate that strengthening peer review according to review guidelines will improve the quality of published papers and promote JKACHN as an international journal. Instead of proxy accounts from parents or nurses, research involving direct accounts by children is needed. Child-friendly data collection methods need to be developed and used by child health nurse researchers.

Review of Strategies in Promoting Attendance for Cervical Screening

  • Demirtas, Basak
    • Asian Pacific Journal of Cancer Prevention
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    • 제14권5호
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    • pp.3263-3267
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    • 2013
  • Background: The importance of cervical screening has been addressed in numerous studies. However, reviews conducted to explore of strategies to promoting attendance for cervical screening have been limited. This study aimed to explore strategies to promote attendance for cervical screening. Materials and Methods: A literature search from databases (1994-2011) was undertaken to include papers that identified strategies related to the cervical screening. Results: Twenty-four papers were included in this review. The review of existing strategies identified valuable information on cervical screening and areas that could be improved in meeting womens' needs. Conclusions: The review highlighted important aspects of cervical screening that could be further addressed by promoting strategies to attendance. Assessing women's health beliefs, inpatient cervical cancer screening, nurse-led screening, and cognition-emotion focused programs are among the strategies to promote attendance for pap smear testing.

국내 장애인의 구강 관련에 대한 문헌고찰(2000년-2015년) (Literature review on oral health among people with disabilities in Korea (2000-2015))

  • 최은미;최원익;손정희
    • 한국치위생학회지
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    • 제17권6호
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    • pp.957-967
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    • 2017
  • Objectives: This study consisted of a literature review on oral health among people with disabilities, and to present the factors that should be considered in developing an oral health program for people with disabilities. Methods: The key words 'people with disabilities' and 'oral health' were searched in 4 Korean academic journals and 5 online search engines and a total of 635 papers were identified. Duplicate papers were removed, and the literature selection criteria were applied to the remaining papers. Finally, a total of 45 papers were used in the review. Results: First, people with disabilities were the most common research subjects, followed by dental students, dental hygiene students, dentists, dental hygienist and guardians and special education teachers. Second, the most frequently studied research topic was dental examination, followed by oral health behavior and behavior of using dental clinics. Third, research purposes included the status of oral health, the quality of oral health, dental treatment, the use of oral health service, and oral hygiene behavior and perception. Fourth, the most frequently discussed policy task was expansion of research subjects, followed by oral hygiene and policy development. Conclusions: To enhance the oral health of people with disabilities who have difficulty in keeping their teeth clean and healthy on their own, development of an oral hygiene training program is required not only for people with disabilities, but also for guardians and teachers. It is equally important to examine oral health behavior that could potentially affect the status of oral health and create a more accurate and systematic oral hygiene method. In addition, the government, together with various other research institutes, should conduct an oral health survey of a representative sample of people with disabilities to determine oral health status and facilitate improvements to oral hygiene programs.

Indications, Outcomes, and Complications of Pedicled Propeller Perforator Flaps for Upper Body Defects: A Systematic Review

  • Lazzeri, Davide;Huemer, Georg M.;Nicoli, Fabio;Larcher, Lorenz;Dashti, Talal;Grassetti, Luca;Li, Qingfeng;Zhang, Yixin;Spinelli, Giuseppe;Agostini, Tommaso
    • Archives of Plastic Surgery
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    • 제40권1호
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    • pp.44-50
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    • 2013
  • Background The aim of this investigation was to systematically review the current literature to provide the best data for indications, outcomes, survival, and complication rates of pedicled propeller perforator flaps for upper body defects. Methods A comprehensive literature review for articles published from January 1991 to December 2011 was performed using the PubMed, Medline, and Cochrane Databases. Articles without available full-text, single case reports or papers with excessive missing data were excluded. Papers reporting pedicle-perforator (propeller) flaps used for lower extremity reconstruction were excluded from meta-analysis. Results From the initial 1,736 studies our search yielded, 343 studies qualified for the second stage of selection. Of 117 full-text reports screened, 41 studies, met the definitive inclusion and exclusion criteria. Of the selected 41 articles, 26 were case series, original papers or retrospective reviews and were included, whereas 15 were case report papers and therefore were excluded. Two hundred ninety-five propeller flaps were reported to have been used in a total of 283 patients. Indications include repair of trauma-induced injuries, post-trauma revision surgery, cancer resection, chronic infection, pressure sores, and chronic ulcers with a major complication rate (3.3%) comparable to that of free flaps. No specific exclusion criteria for the procedure were presented in the studies reviewed. Conclusions Pedicled propeller flaps are a versatile and safe reconstructive option that are easy and quick to raise and that provide unlimited clinical solutions because of the theoretical possibility of harvesting them based on any perforator chosen among those classified in the body.