• Title/Summary/Keyword: Meta-data

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청소년 대상 그룹 음악치료 효과에 대한 메타분석 (A Meta Analysis of Group Music Therapy with Adolescents)

  • 황은영
    • 인간행동과 음악연구
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    • 제9권2호
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    • pp.1-17
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    • 2012
  • 이 연구에서는 2000년부터 2012년까지 청소년을 대상으로 한 그룹 음악치료 관련 연구를 대상으로 음악치료의 효과를 알아보기 위해 메타분석을 실시하였다. 분석대상 논문은 석 박사 학위논문과 학술지 논문 총 27편으로 연구대상, 독립변인, 종속변인 그리고 치료회기 등으로 나누어 분석하였다. 분석결과는 다음과 같다. 첫째, 27편으로부터 총 49개의 효과크기가 도출되었다. 그 크기는 -0.14로 약한 정도의 크기이며 연구자 배경에 따라서는 차이가 없었다. 둘째, 대상은 일반청소년, 비행/부적응 청소년, 중독 청소년, 시설거주 청소년 등으로 구분하였는데 일반청소년을 대상으로 하는 효과크기가 가장 컸으나 통계적인 차이는 없었다. 또한 표본수는 31 이상인 경우 효과크기가 가장 컸지만 통계적으로 차이는 없었다. 셋째, 독립변인에 대해서는 수용적, 적극적, 수용적+적극적 방법사이의 효과크기를 분석한 결과 수용적+적극적 방법을 적용한 경우 효과크기가 가장 컸지만 통계적으로 유의미한 차이는 없었다. 마지막으로 종속변인에 따라서는 정서, 사회성, 인지, 행동 영역으로 구분하였는데 행동영역에서의 효과크기가 가장 컸으며 치료횟수는 1~15 이하인 경우 가장 효과크기가 컸다.

XMI 기반의 디자인패턴 합성 (XMI based Design-Pattern Composition)

  • 이돈양;최한용
    • 한국콘텐츠학회논문지
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    • 제6권11호
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    • pp.235-242
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    • 2006
  • 소프트웨어 생명주기의 각 단계에서 기존의 경험을 재사용하기 위해 다양한 연구가 이루어 져왔다. 그리고 추상화수준이 높은 단계에서 설계상의 문제를 해결할 수 있도록 디자인 패턴에 관한 다양한 연구가 이루어지고 있다. 그러나 생명주기중 설계 단계에서는 잘 정의된 설계 정보를 정형화하여 새로운 설계자들이 재사용할 수 있도록 추상화된 설계 정보를 제공하고 있지 못하고 있다. 또한 기존의 설계 정보를 재사용하여 새로운 설계 정보를 합성할 수 있는 환경을 지원하지 못하고 있다. 그러므로 본 논문에서는 설계상의 문제를 해결할 수 있는 디자인패턴을 합성하여 기존의 설계 정보를 재사용할 수 있으며, 또한 정형화된 설계 정보를 확장해 나갈 수 있도록 하기 위해 XMI를 기반으로 디자인 패턴의 메타모델을 정의하였다. 그리고 XMI로 정형화된 디자인패턴의 메타모델을 이용하여 디자인패턴을 합성할 수 있도록 하였다. 따라서 정형화된 디자인패턴의 메타데이터를 이용하여 설계상의 문제점을 정형화할 수 있고, 디자인패턴 기반의 설계를 위해서 디자인 패턴으로 설계된 기존의 설계 정보를 합성하여 재사용할 수 있다.

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소셜 네트워크 서비스 환경에서 구매의도에 관한 문헌적 고찰 및 메타분석 : 빅 데이터 분석을 활용하여 (A Meta-analysis and Review of Influencing on Purchase Intention in Social Network Service : Utilizing Big Data Analysis)

  • 진찬용
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2015년도 추계학술대회
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    • pp.127-129
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    • 2015
  • 메타분석은 어떤 한 분야의 연구결과의 통합을 통해 총괄적인 결론을 유도할 수 있는 통계적 기법으로 연구 결과가 다양할 때 각 연구의 결과를 통합하고 병합하여 종합적인 결론을 유추함으로서 기존의 다양한 연구 결과들을 체계적으로 분석하고 좀 더 명확한 결과를 제시하는 방법이다. 우리나라 학술지에 게재된 소셜 네트워크 서비스 환경에서 구매의도에 관한 연구들을 계량적으로 통합하고 검토해보기 위해 진행하였다. 본 연구는 소셜 네트워크 서비스 환경에서 구매의도에 관한 문헌적 고찰을 통해 선행연구를 살펴보고 열거된 요인에 관한 실증 분석된 연구들을 메타분석하기 위해 2000년-2015년 국내 학술지에 게재된 논문을 연구대상으로 하였다. 국내 학술지에 게재된 논문만 여과하여 조건에 부합한 총 29편의 논문을 연구에 대상으로 선정하였다. 따라서 이러한 연구결과를 바탕으로 학문적 실무적 의의를 논의하고자 한다.

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The Anti-hepatotoxic Effect of Ginseng in Rats: Meta-analysis

  • Kook, Se-Jeong;Han, Hye-Kyoung;Kim, Gun-Hee;Choi, Ki-Heon
    • Journal of Ginseng Research
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    • 제32권2호
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    • pp.161-170
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    • 2008
  • The aim of this meta-analysis was to systematically investigate the anti-hepatotoxic effect of ginseng in rats induced toxicity which damage to liver. Primary researches were gained on the ScienceDirect database, the DBpia, and the KISS, and the data about the effect factors in plasma and in enzyme were listed as many as possible. The effect factors were alanine transaminase (ALT), aspartate transaminase (AST), liver aminopyrine N-demethylase (AD), liver aniline hydroxylase (AH), liver 3,4-Methylenedioxyamphetamine (liver MDA), cytochrome P450 (P450), serum alkaline phosphatase (ALP), serum lactate dehydrogenase (LDH), cytochrome b5 (Cyto b5), glutathione reductase (GR), Liver glutathione S-transferase (GST), liver glutamyltransferase (GT), Liver (${\gamma}-GCS$), serum liver 3,4-Methylenedioxyamphetamine (serum MDA), serum sorbitol dehydrogenase (SDH), serum total protein (TP), serum ${\gamma}-glutamyltransferase$ (${\gamma}-GT$). To investigate the effect of ginseng, the mean difference (MD) between the group of rats induced by toxicity (RH) and the group of rats induced by toxicity with ginseng (RHG) were combined, and the significance of MDs were tested. The combined MDs were checked the biases caused by heterogeneity among studies and the publication biases, and adjusted by using random effect model and trim and fill method, respectively. The effect about ALT, AST, ALP, LDH, SDH, TP and ${\gamma}-GT$ in plasma factors were significant, and about AD, liver MDA, P450, Cyto b5, GR, GST, GT and ${\gamma}-GCS$ in enzyme factors were significant. The treatment with ginseng supplementation was significantly effected on plasma and enzyme factors of damaged-rats.

항암화학요법 관련 말초신경병증에 적용한 비약물적 중재의 효과: 체계적 문헌고찰 및 메타분석 (Effectiveness of Non-Pharmacologic Interventions in Chemotherapy Induced Peripheral Neuropathy: A Systematic Review and Meta-Analysis)

  • 오복자;김유림
    • 대한간호학회지
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    • 제48권2호
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    • pp.123-142
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    • 2018
  • Purpose: This study was conducted to evaluate the effectiveness of non-pharmacologic interventions in chemotherapy-induced peripheral neuropathy (CIPN). Methods: PubMed, Cochrane Library CENTRAL, EMBASE, CINAHL, and several Korean databases (Until August 2017) were searched. The main search strategy combined terms for peripheral neuropathy and presence of neoplasms. The risk of bias was assessed using the Cochrane's Risk of Bias tool for randomized studies and the Risk of Bias Assessment tool for non-randomized studies. To estimate the effect size, a meta-analysis of the studies was performed using the Rev Man 5.3 program of the Cochrane Library random-effects models were used in the analyses. Results: Twenty-two studies with a total of 954 participants met the inclusion criteria. Of the 22 studies, 12 were used to estimate the effect size of the non-pharmacologic interventions. The non-pharmacologic interventions used in patients with CIPN were exercise, acupuncture, massage, and foot bath. The acupuncture significantly reduced CIPN symptoms and signs (d=-0.71) and CIPN pain (d=-0.73) (p<.001). Massage and foot bath were also effective in reducing CIPN symptoms (d=-0.68; 95% CI=-1.05, -0.30; p<.001; $I^2=19%$).Exercises were effective in improving muscle strength and endurance(d=-0.55) and quality of life (d=-2.96), but they were not significantly effective in improving CIPN. Conclusion: Although these results provide little evidence of the effectiveness of acupuncture, massage, and foot bath in the treatment of CIPN, they suggest that these interventions can reduce CIPN symptoms in patients with cancer. However, the findings of this study should be interpreted with caution as there is a relative lack of data in this field, and additional well-designed studies are needed. PROSPERO registration: CRD42017076278.

국내 공공디자인 연구동향에 대한 메타분석 (A Research Trends for Domestic Public Design by Meta Analysis)

  • 황미영
    • 한국실내디자인학회논문집
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    • 제25권3호
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    • pp.102-111
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    • 2016
  • There are various form of public elements in modern urban space. These public elements mingle with sociocultural elements which consist of each city, determining urban environment's image. Especially, since the social value of design becomes important, the social role of public design has been emphasized as an effective value for public interest and environment. It is just about 10 years since design mind in the public sector has been made domestically. Even though domestic public design has been studied not so long, it has developed with radical change of social culture and science technology. This study targets public environment in modern dense urban space. Also, it grasps the trend of public design studies through analysing and documentary survey of the existing studies, and based on that result, aims at presenting the direction that domestic public design studies should progress. This study selected 253 theses(1989.6~2015.11) by collecting primary, secondary data about public design studies, and implemented overall meta-analysing about the trend of domestic public design studies. As a result, public design has been studied intensively in the field of design about environment, architecture, etc. The trend analyzing of study purpose and keyword has a tendency which is weighted towards exploratory study focused on suggestion and development about object and realm of public design. The trend analyzing of study area tends to study overall part of public space or public facility rather than specific area and object. The most parts of studies analyze domestic area, especially Seoul metropolitan area. Also, the study method weighted in favor of some qualitative analysis has been utilized.

만성피로증후군에 대한 소요산(逍遙散)과 그 변방(變方)의 효과 : 메타분석을 통한 체계적인 문헌고찰 (Effectiveness of Soyo-san (Xiaoyao-san) and its Modifications on Chronic Fatigue Syndrome: a Systematic Review and Meta-analysis)

  • 김준열;송정윤;남동현
    • 동의생리병리학회지
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    • 제34권3호
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    • pp.117-125
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    • 2020
  • The purpose of this review is to confirm whether Soyo-san (Xiaoyao-san) and its modifications is effective on alleviating clinical symptoms in chronic fatigue syndrome (CFS) patients. We collected clinical trials (randomized controlled trial, quasi-randomized controlled trial, controlled clinical trial) to investigate the effects of Soyo-san and its modifications on general symptoms, fatigue, depression and anxiety in CFS patients. The databases used for data retrieval were Pubmed, Central Cochrane, Embase, CNKI, CQVIP, Wanfang, CiNii, OASIS, RISS, and Koreamed. We performed selection/exclusion process from the found studies to conform with prespecified criteria, and assessed the final included trials according to the Cochrane risk of bias tool. The included studies were classified based on the interventions in experimental and control group. Eight randomized controlled trials and one controlled clinical trial (total 921 participants) were eligible and their results were synthesized in the meta analysis. The synthesis showed a considerable effect of Soyo-san and its modifications on improvement of general symptoms (relative risk 0.27 [95% CI 0.19 to 0.39], Z=7.03, P<0.00001; I2=0%) and fatigue severity (SMD -1.20 [95% CI -1.46 to -0.93], Z=8.78, P<0.00001; I2=52%) in CFS patients, while Effect on depression and anxiety were inconclusive. We found that Soyo-san and its modifications were effective for improvement of general symptoms and fatigue severity in CFS post-treatment.

Constructing a Metadata Database to Enhance Internet Retrieval of Educational Materials

  • Oh Sam-Gyun
    • 한국문헌정보학회지
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    • 제32권3호
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    • pp.143-156
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    • 1998
  • 이 논문은 미국 초중고교 교사들을 이용 대상자로 인터넷 상에 산재해 있는 강의안 및 교육자료의 메타데이터 DB를 구축한 GEM 프로젝트에 대한 보고이다. GEM 프로젝트에서는 현재 거의 표준으로 간주되는 더블린 코어의 15개 요소(Elements)를 채택하였고, 여기에 8개 요소를 첨가하여 검색을 원활히 하고자 하였다. GEM 메타데이터 DB의 구축에는 메타데이터 요소들간의 관계를 좀 더 명확히 표현할 수 있는 개념적 데이터 마들링을 사용하였고 메타데이터는 Sybase라는 관계형 데이터베이스에 저장했으며, 이 DB에 웹 인터페이스를 장착하는데에는 Microsoft 액티브 서버 페이지 (ASP) 기술을 이용하였다. GEM 메타데이터의 실제목록은 미국 전역에서 참가하고있는 컨소시엄 회원들에 의해서 이뤄지고 있으며, 그 결과는 인터넷을 통해 Sybase 관계형 데이터베이스에 자동적으로 입력된다. 이 논문에서는 더블린코어, GEM의 개념 및 논리 스키마들을 제시하는 한편, 메타데이터 DB의 구축에 개념적 데이터 마들링을 사용함으로써 얻어지는 장점들을 논하였다. GEM 프로토타입 시스템이 가동되고 있는 URL은 다음과 같다: http://lis.skku.ac.kr/gem/.

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국내 중환자실 섬망 예방 중재에 관한 체계적 고찰 및 메타분석 (A Systematic Review and Meta-analysis on the Effect of Delirium Prevention Intervention in Korean Intensive Care Units)

  • 강지연;최민정
    • 중환자간호학회지
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    • 제14권3호
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    • pp.141-156
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    • 2021
  • Purpose : This study aimed to systematically review the preventive interventions for delirium in Korean intensive care unit (ICU) patients and evaluate their efficacy. Methods : For this systematic review and meta-analysis, we searched the literature and selected studies from data sources that included the RISS, KISS, National Central Library, National Assembly Library, DBpia, Science on, MEDLINE, and Cochrane Library. We used Cochrane's revised tool for risk of bias in randomized trials and non-randomized studies of intervention tools to assess the quality of the selected studies. The effect size of the intervention was calculated as odds ratio (OR) and standardized mean difference (SMD). Results : Preventive interventions reported in 23 studies with a total of 4,799 ICU patients were effective in reducing the occurrence of delirium (OR=0.64, 95% CI : 0.49~0.91, p=.011), but not the duration (SMD=-0.22, 95% CI : -0.51~0.08, p=.148). As a result of a subgroup analysis, non-pharmacological interventions were effective in reducing the occurrence of delirium (OR=0.66, 95% CI : 0.47~0.94, p=.020), while pharmacological interventions had no effect (OR=0.68, 95% CI : 0.33~1.40, p=.295). Among the non-pharmacological interventions, multi-component intervention had the largest effect size (OR=0.38, 95% CI : 0.26~0.55, p<.001). Conclusion : Non-pharmacological interventions were effective in reducing the occurrence of delirium. We recommend the development and application of multi-component interventions to prevent delirium in the Korean ICU patients.

The Effect of Manual Physical Therapy on Improvement in the Range of Motion of Frozen Shoulder Patients: A Meta-Analysis of Cases in South Korea

  • Kim, Chan Myeong;Lee, Jong Kyung;Hwang, Jong Ha;Lee, Jae Kwang
    • The Journal of Korean Physical Therapy
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    • 제33권5호
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    • pp.211-216
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    • 2021
  • Purpose: The main purpose of this meta-analysis was to identify the degree of effect size and variables for the impact of manual physical therapy on the improvement in the range of motion of frozen shoulder patients. Methods: This study collected 8 studies published between 1st January 2010 and 31st December 2020. The analysis of the results verified 49 effect size data and the random effect model was chosen. Results: First, the full case showed the largest mean effect size of 2.485 (p<0.001). Second, the size of the effect based on manual therapy and modality therapy showed an effect size of 4.178 (p<0.001). Third, the outcome group included 6 variables. The external rotation (2.818) variable group showed the largest mean effect size, followed by internal rotation (2.748), flexion (2.643), abduction (2.356), and adduction (2.356). Six outcomes were significant and the mean effect sizes of all the varied groups were above large size. The number of participants showed a 20 or less effect size of 2.478 (p>0.737). The number of intervention periods showed 4 weeks 20 or more effect size of 2.782 (p>0.294). Finally, the 'Trim and Fill' result confirmed that the calibration effect size was 1.471 (p<0.001). Conclusion: This study verified that manual physical therapy had a substantial effect on the improvement of the range of motion of patients with frozen shoulders and that the effects were dependent on the methods of outcomes.