• 제목/요약/키워드: systematic study

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뇌손상 환자의 상지 움직임 평가와 인공지능 융합연구에 관한 체계적 고찰 (Systematic Review of Upper Extremity Movement Assessment and Artificial Intelligence Convergence Research in Brain Injured Patients)

  • 박선하;박혜연
    • 한국융합학회논문지
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    • 제13권1호
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    • pp.109-118
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    • 2022
  • 본 연구의 목적은 뇌손상 환자의 상지 움직임 평가와 인공지능 융합연구를 체계적 문헌고찰 방법으로 분석하여 인공지능의 적용에 대한 경향을 파악하고자 한다. 연구수행은 PRISMA(Preferred Reporting Items for Systematic Reviews and Meta-Analyses)가이드라인을 이용하여 수행되었다. 3개의 데이터베이스에서 검색된 380편 중 선정기준 및 배제기준에 따라 최종적으로 8편의 논문을 선정하였다. 상지 움직임 평가는 동작 수행 능력 평가와 FMA, ARAT가 사용되었다. 정량화를 위해 다양한 도구를 사용하여 데이터를 추출하였고, 인공지능을 이용해 상지 움직임 분류, 회복예후 예측, 평가도구 점수를 예측하였다. 본 연구는 인공지능을 이용해 상지 움직임 평가를 객관적으로 나타낸 연구들을 체계적으로 고찰하여 인공지능이 적용되고 있는 방향성을 파악했다는 점에서 의의가 있다. 이를 토대로 상지 움직임 평가에서 인공지능 기술을 도입하여 중재 효과와 환자의 회복을 객관적으로 파악하는데 도움이 될 것으로 기대한다.

간호관리자의 감성리더십 관련 변인: 체계적 문헌 고찰 및 메타분석 (Factors Related to Emotional Leadership in Nurses Manager: Systematic Review and Meta-Analysis)

  • 장세영;박찬미;양은희
    • 대한간호학회지
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    • 제54권2호
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    • pp.119-138
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    • 2024
  • Purpose: This study aimed to identify research trends related to emotional leadership among nurse managers by conducting a systematic literature review and meta-analysis. This study sought to derive insights that could contribute to improving emotional leadership in nursing practice. Methods: A systematic review and meta-analysis were conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) and Meta-Analysis Of Observational Studies in Epidemiology (MOOSE) guidelines. Databases including PubMed, Cumulative Index to Nursing and Allied Health Literature, Scopus, Web of Science, Research Information Sharing Service, Koreanstudies Information Service System, Korean Medical Database, KoreaMed, ScienceON, and DBpia were searched to obtain papers published in English and Korean. Literature searches and screenings were conducted for the period December 1, 2023 to December 17, 2023. The effect size correlation (ESr) was calculated for each variable and the meta-analysis was performed using the statistical software SPSS 29.0, R 4.3.1. Results: Twenty-five (four personal, six job, and fifteen organizational) relevant variables were identified through the systematic review. The results of the meta-analysis showed that the total overall effect size was ESr = .33. Job satisfaction (ESr = .40) and leader-member exchange (ESr = .75) had the largest effect size among the job and organizational-related factors. Conclusion: Emotional leadership helps promote positive changes within organizations, improves organizational effectiveness, and increases member engagement and satisfaction. Therefore, it is considered an important strategic factor in improving organizational performance.

층화 집락 반복계통 무관질문모형에 관한 연구 (A Study on the Stratified Cluster Replicated Systematic Unrelated Question Model)

  • 이기성
    • 응용통계연구
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    • 제26권2호
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    • pp.209-222
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    • 2013
  • 본 논문에서는 대규모 표본조사에서 많이 나타나는 모집단이 층으로 형성되어 있고, 각 층들이 집락으로 구성되어 있을 때 사용 가능한 층화 집락추출법을 얻고자 하는 정보가 민감할 때 반복계통 무관질문모형에 적용하였다. 먼저 모집단이 집락으로 구성되어 있고, 추출된 집락으로부터 계통표본을 반복적으로 추출하여 민감한 정보를 얻는 데 무관질문모형을 사용한 집락 반복계통 무관질문모형을 제안하였다. 다음으로 제안한 모형을 층화된 모집단에서도 사용할 수 있도록 층화집락 반복계통추출법에 의한 무관질문모형으로 발전시켰으며, 각 층의 집락을 확률비례복원추출 또는 확률비례비복원추출하는 층화 확률비례 반복계통 무관질문모형을 제안하였다. 또한 제안한 층화집락 반복계통 추출법에 의한 무관질문모형에서 각 층의 표본배분하는 문제를 비례배분과 최적배분 측면에서 다루었다. 마지막으로 제안한 층화집락 반복계통추출법에 의한 무관질문모형과 집락 반복계통추출법에 의한 무관질문모형과의 효율성을 비교하였다.

A Systematic Review and Meta-Analysis of Randomized Controlled Trials on Chuna Manual Therapy for Cervicogenic Headache

  • Lee, Dong-Wha;Kim, Ju-Young;Hong, Min-Ho;Koo, Byung-Soo;Kim, Geun-Woo
    • 동의신경정신과학회지
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    • 제30권2호
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    • pp.89-105
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    • 2019
  • Objectives: We conducted this study to evaluate the efficacy of Chuna Manual Therapy (CMT) for treatment of cervicogenic headache (CeH) through systematic review and Meta-analysis of randomized controlled trials (RCTs) as a preceding research to further research the effective of Chuna Manual Therapy for patients who suffered from CeH. Methods: We conducted a systematic review and meta-analysis by the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. We searched the studies from MEDLINE, Elsevier-EMBASE, The Cochrane Library, CAJD, KISS, KMBase, Korean Traditional Knowledge Portal, NDSL, and OASIS. The studies selected only in randomized controlled trials. We selected the chosen studies by the selection and the exclusion criteria, and evaluated the quality of the selected studies using the Jadad score and the Cochran ROB tool. We used the Visual Analogue Scale score (VAS) and Clinical total Effective Rate (CER) for the results and analyzed the results of the included studies using RevMan 5.3 software provided by the Cochran library. Results: We included 20 RCTs, including 1,673 subjects, in the systematic review and meta-analysis. After the intervention, the CMT group showed better results than the pharmacotherapy group, the physiotherapy group, and the combined treatment group. The CMT group showed a good effect on the CER and the VAS but showed a significant heterogeneity compared to the pharmacotherapy group. Conclusions: The CMT as monotherapy might have benefits on Cervicogenic Headache patient. Further well-designed studies need to be conducted.

A Systematic Review and Meta-Analysis of Randomized Controlled Trials on Acupuncture for Improving Post-Operative Cognitive Dysfunction (POCD) and Chemotherapy-Related Cognitive Impairment (CRCI)

  • Kim, Ju-Young;Cho, Han-Byul;Kim, Man-Gi;Koo, Byung-Su;Kim, Geun-Woo
    • 동의신경정신과학회지
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    • 제33권1호
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    • pp.49-78
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    • 2022
  • Objectives: This study was conducted to evaluate the efficacy of Korean Medicine Therapy (KMT) for the treatment of Chemotherapy-induced Cognitive Impairment (CICI) through systematic review and meta-analysis of randomized controlled trials (RCTs) as proceeding research to further research the efficacy of KMT for CICI patients. Methods: We conducted a systematic review and meta-analysis according to the Preferred Reporting Items for Systematic reviews and Meta-Analyses guidelines (PRISMA). The RCTs on the efficacy of KMT for treatment of CICI were searched by structured search strategies in MEDLINE, EMBASE, Cochrane library, CAJD, KISS, NDSL, KoreaMed, and OASIS. The searched RCTs were screened by inclusion and exclusion criteria. We evaluated the quality of the method in the included studies using the Jadad score and Cochran ROB tool. The efficacy outcomes were the Visual Analogue Scale (VAS) and the Clinical total Effective Rate (CER) of CICI. They were analyzed using mean difference for continuous variable or Relative Risk (RR) for Dichotomous variable in the random-effect model. The RevMan 5.3 program was used for meta-analysis. Results: We included 19 RCTs, including 653 participants, in the systematic review and meta-analysis. There were favorable results for the KMT group after the intervention compared with the pharmacotherapy group, physiotherapy group, and combined treatment group. KMT group showed improvement using CER and VAS compared with exercises, but their heterogeneities were slightly significant. KMT was more effective compared to the Rehabilitation program in CER and the subgroup analysis results showed that KMT had a significant difference compared to other therapies in VAS, to Medication therapy in CER. Conclusions: KMT presented reasonable evidence on improving the Clinical total Effective Rate and Visual Analogue Scale in CICI patients. However, further evaluation in future research is required.

체계적 사고 시나리오 분석기법을 이용한 유아용 안전의자 사례연구 (A Systematic Approach to Accident Scenario Analysis: Child Safety Seat Case Study)

  • 변승남;이동훈
    • 산업공학
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    • 제15권2호
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    • pp.114-125
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    • 2002
  • The objective of this paper is to describe a systematic accident scenario analysis method(SASA) adept at creating accident scenarios for the design of safer products. This approach was inspired by the Quality Function Deployment(QFD) method, which is conventionally used in quality management. In this study, the QFD provides a formal and systematic scheme to devise accident scenarios while maintaining objectivity. SASA consists of three key stages to be broken down into a series of consecutive steps:(1) developing an accident analysis tableau,(2) devising the accident scenarios using the accident analysis tableau,(3) performing a feasibility test, a clustering process and a patterning process, and finally(4) performing quantitative evaluation of each accident scenario. The SASA was applied to a case study of child safety seats. The accident analysis tableau devised 2828(maximum) accident scenarios from all possible relationships between the hazard factors and situation characteristics. Among them, 270 scenarios were devised through the feasibility test and the clustering process. The patterning process reduced them to 29 patterns representative of all accident scenarios. Based on an intensive analysis of the accident patterns, design guidelines for a safer child safety seat were recommended. The implications of the study on the child safety seat case were then discussed.

봉약침의 임상 응용에 대한 체계적 문헌 고찰 (A Systematic Review of Clinical Study of Bee Venom Acupuncture)

  • 김현지;지영승;이승민;전주현;김영일
    • Journal of Acupuncture Research
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    • 제30권4호
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    • pp.151-159
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    • 2013
  • Objectives : The purpose of this systematic review was to overview and evaluate the current state of the usage of bee venom acupuncture. Methods : We collected 173 articles on bee venom acupuncture(BVA) clinical study from eight electronic databases from January 2002 to June 2013. Results : BVA was used in musculoskeletal diseases for 66 %, and the chosen acupoints were various. The ratio of the reports which had collected below 10 cases was 43 %. The concomitant treatment and evaluation tools showed diversity in each article. Conclusions : Bee venom clinical study shows the lack of unity and consistent regulation, and has low clinical cases. Future studies should correct these limits and promote more varied research to develop the therapy of bee venom acupuncture.

Qualitative Text Analysis: The Role of the Government to Spread Corporate Green IT

  • KIM, Tae-Hi;KANG, Sungmin
    • 동아시아경상학회지
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    • 제10권2호
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    • pp.81-91
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    • 2022
  • Purpose - This study explores the role played by the government in spreading corporate green IT. Indeed, a lot of evidence is emerging that governments acting independently are not in a position of attaining the far end economic and social changes need for the realization of green IT. As much as matters about green IT was initiated by many governments. Research design, Data, and methodology - This study selected the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) as a research design. The PRISMA is recognized for its standard evidence reporting system and can provide adequate systematic review among previous studies. Result - A lot of consensus leads to the acquisition of the value of corporate green IT concerning the effectiveness of the collaboration. This study could obtain six suggestions from the systematic review, such as 'Rebalancing Government and Public Duties', 'Direct Regulation', 'Marketing Tools and Fiscal or Economic Measures', 'VNRP', 'Education for Decision Making', 'Latest Policy Trends within the G8 Nations'. Conclusion - The most challenging aspect when it comes to ensuring corporate green IT is the separation of economic growth from the perspectives regarding life qualities. According to the study (Falcone, 2020), this needs a second policy-oriented wedge concerning re-socialization with the desire of encouraging the development of the culture associated with the corporate green IT.

시민안전보험 운영관리체계의 개선방안 연구 (A Legal Study on Improvement Plans for Citizen Safety Insurance Operation and Management System)

  • 이정임
    • 대한안전경영과학회지
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    • 제24권2호
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    • pp.77-85
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    • 2022
  • This study tried to suggest a systematic improvement plan to prepare a civil safety insurance operation and management system by reviewing the operation and management status of civil safety insurance, which is operated and managed by each local government autonomously. In this study, the problems of the current civil safety insurance were analyzed by dividing them into the lack of systematic management of insurance items, overlapping coverage between insurance items, and deviations in compensation limits. As a systematic improvement plan, it was suggested to secure the systemic management of guarantee items, standardize compensation standards, prepare an integrated operation and management system, and provide financial support for local governments with poor financial independence. Since the problems and improvement plans for the civil safety insurance analyzed as described above are formed by exchanging and receiving a complex mutual influence, the institutional improvement plan for the operation and management system of the civil safety insurance is not only a specific part of the study, but also comprehensively current citizens. Based on the results derived from the analysis of safety insurance, it is concluded that alternatives must be found.

자폐성 장애아동을 위한 특수교실 환경구성에 관한 연구 - 서울옥수초등학교 사례를 중심으로 (A Study on Environmental Configuration in Special Classrooms for Children with Autism - Focused on a Case Study of Oksu Elementary School in Seoul)

  • 배지윤
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
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    • 제30권1호
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    • pp.19-26
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    • 2024
  • Purpose: Autism spectrum disorder impacts children's social, sensory, and language development, necessitating specialized educational support. Special classrooms play a crucial role in providing an appropriate learning environment for children with autism. However, there is a lack of systematic research on creating effective environments in these special classrooms. Methods: This study aims to gain a comprehensive and systematic understanding of the environmental composition of special classrooms for children with autism spectrum disorder, using the following systematic methodologies including literature review and case study. Results: Sensory spaces in special classrooms for children with autism help regulate sensory stimuli and promote sensory development. They provide stability, reducing stress from excessive stimuli, and enhance emotional stability. These spaces also promote communication and interaction among children and expand the diversity of learning activities, enriching experiences and stimulating interest in learning. Implications: Based on the results, we propose suggestions for improving the environment of special classrooms for children with autism spectrum disorder and provide direction for the design of such environments.