• 제목/요약/키워드: Integrated risk analysis

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통합적 고찰을 통한 간호사들의 직업 관련 근골격계 질환 중재 (Integrated Review for Interventions of Musculoskeletal Symptoms and Pain on Nurses)

  • 서지영;최은희
    • 근관절건강학회지
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    • 제28권1호
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    • pp.10-17
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    • 2021
  • Purpose: This was integrative literature review for analyzing interventions of musculoskeletal symptom and pain on nurses. Methods: Data were searched by using databases, namely SAGE journals, EBSCOhost, PubMed, RISS, NDSL and KCI Search terminology included nurse and musculoskeletal and the language was Korean or Engli.sh. Data analysis was classified by risk of bias, inconsistency, indirectness and imprecision. Total six studies, one Korean and five English articles analyzed. Results: Risk of bias was serious in three of six studies. Regarding inconsistency, one study was moderate effect size and two studies were small effect size. There was no serious indirectness except one study. Regarding imprecision, three studies were not serious. Conclusion: Evidence from six studies was insufficient to support intervention's effect in means of no repeated studies and no high effect size of intervention. Evidence-based interventions must be applied on nurses for reducing musculoskeletal symptoms.

Accident detection algorithm using features associated with risk factors and acceleration data from stunt performers

  • Jeong, Mingi;Lee, Sangyeoun;Lee, Kang Bok
    • ETRI Journal
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    • 제44권4호
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    • pp.654-671
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    • 2022
  • Accidental falls frequently occur during activities of daily living. Although many studies have proposed various accident detection methods, no high-performance accident detection system is available. In this study, we propose a method for integrating data and accident detection algorithms presented in existing studies, collect new data (from two stunt performers and 15 people over age 60) using a developed wearable device, demonstrate new features and related accident detection algorithms, and analyze the performance of the proposed method against existing methods. Comparative analysis results show that the newly defined features extracted reflect more important risk factors than those used in existing studies. Further, although the traditional algorithms applied to integrated data achieved an accuracy (AC) of 79.5% and a false positive rate (FPR) of 19.4%, the proposed accident detection algorithms achieved 97.8% AC and 2.9% FPR. The high AC and low FPR for accidental falls indicate that the proposed method exhibits a considerable advancement toward developing a commercial accident detection system.

척수손상으로 인한 운동 및 감각 기능 손상에 대한 전침의 효과: 체계적 문헌 고찰 및 메타 분석 (Effect of Electroacupuncture on Impairment of Motor and Sensory Functions after Spinal Cord Injury: A Systematic Review and Meta-analysis)

  • 정수은;김규희;박정현;이영훈;박상은;조성우
    • 한방재활의학과학회지
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    • 제32권2호
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    • pp.37-54
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    • 2022
  • Objectives This review investigates the effectiveness of electroacupuncture for impairment of motor and sensory functions after spinal cord injury. Methods The databases used for the search were PubMed, Cochrane Library, EMBASE, China National Knowledge Infrastructure (CNKI), National Digital Science Library (NDSL), Koreanstudies Information Service System (KISS), Research Information Sharing Service (RISS), KMBASE, and Oriental Medicine Advanced Searching Integrated System (OASIS). The literature were searched using a total of 9 domestic and foreign databases. Randomized controlled trials (RCTs) using electroacupuncture as an intervention was selected. The selected studies are analyzed the risk of bias through Cochrane risk-of-bias tool, and meta-analysis was perfomed using RevMan version 5.3 (The Nordic Cochrane Centre, The Cochrane Collaboration, Copenhagen, Denmark). Results A total of 14 RCT studies were selected through 9 domestic and foreign databases, and analyzed. As a result of meta-analysis, when electroacupuncture was performed together with rehabilitation treatment or western drug treatment, it was effective in the recovery of motor and sensory functions of spinal cord injury patients. Conclusions This review suggests that electroacupuncture can be applied as an effective treatment for the recovery of motor and sensory functions of spinal cord injuries. However, there are several limitations, including the small number and heterogeneity of the included studies, as well as their poor methodological quality. Therefore, further, higher-quality studies should be required.

청소년 임신에 대한 연구 동향 분석: 텍스트 네트워크 분석과 토픽 모델링 (A study on research trends for pregnancy in adolescence: Focusing on text network analysis and topic modeling)

  • 박승미;곽은주;박혜옥;홍정은
    • 한국간호교육학회지
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    • 제30권2호
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    • pp.149-159
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    • 2024
  • Purpose: The aim of this study was to identify core keywords and topic groups in the "adolescent pregnancy" field of research for a better understanding of research trends in the past 10 years. Methods: Topics related to adolescent pregnancy were extracted from 3,819 articles that were published in journals between January 2013 and July 2023. Abstracts were retrieved from five databases (MEDLINE, CINAHL, Embase, RISS, and KISS). Keywords were extracted from the abstracts and cleaned using semantic morphemes. Text network analysis and topic modeling were performed using NetMiner 4.3.3. Results: The most important keywords were "health," "woman," "risk," "group," "girl," "school," "service," "family," "program," and "contraception." Five topic groups were identified through topic modeling. Through the topic modeling analysis, five themes were derived: "health service," "community program for school girls," "risks for adult women," "relationship risks," and "sexual contraceptive knowledge." Conclusion: This study utilized text network analysis and topic modeling to analyze keywords from abstracts of research conducted over the past decade on adolescent pregnancy. Given that adolescent pregnancy leads to physical, mental, social, and economic issues, it is imperative to provide integrated intervention programs, including prenatal/postnatal care, psychological services, proper contraception methods, and sex education, through school and community partnerships, as well as related research studies. Nurses can play a vital role by actively engaging in prevention efforts and directly supporting and educating socially disadvantaged adolescent mothers, which could significantly contribute to improving their quality of life.

재발성 요추간판탈출증의 한의학적 치료에 대한 국내·외 연구 동향 체계적 문헌고찰 및 메타분석 (A Review on the Effect of Traditional Medicine Treatments in Korea and China for Recurrent Lumbar Disc Herniation: Systematic Review and Meta-Analysis)

  • 고아라;이영진;최지은;김소정;김현우;조혜정;채고은
    • 한방재활의학과학회지
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    • 제34권3호
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    • pp.13-26
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    • 2024
  • Objectives This study aimed to examine the efficacy of Korean traditional medicine treatments for recurrent lumbar disc herniation by analyzing randomized controlled trials (RCTs). Methods The following 6 databases were used Korean studies Information Service System, Oriental Medicine Advanced Searching Integrated System, Research Information Sharing Service, ScienceON, PubMed, and China National Knowledge Infrastructure. Only RCTs were selected. The risk of bias was assessed by Cochrane's risk of bias tool. Results A total of 10 RCTs were analyzed, which utilized 8 types of interventions, including acupuncture, moxibustion, warm needling, electroacupuncture, herbal medicine, cupping, and chuna manual therapy. Acupuncture and moxibustion were the most frequently used treatments. There were 7 outcome measures, including the effective rate, visual analog scale, Japanese Orthopedic Association. The effective rate was assessed in all studies. Meta-analysis results indicated that warm needling therapy and traditional Chinese medicine interventions were more effective compared with the control. Conclusions In this study, warm needling therapy and herbal medicine interventions demonstrated beneficial effects. As the meta-analysis was conducted with only a subset of RCT studies, further large-scale, systematic RCT studies are needed.

미숙아를 위한 모유수유 중재 프로그램의 효과: 체계적 문헌고찰과 메타분석 (Effects of Breastfeeding Interventions Program on Breastfeeding for Premature babies: A Systematic Review and Meta-analysis)

  • 이주연;노세희
    • 부모자녀건강학회지
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    • 제21권1호
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    • pp.50-60
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    • 2018
  • Purpose: This study is a systematic literature review and meta-analysis study conducted to identify the effects of breastfeeding intervention program on premature infants by integrating and analyzing the results of randomized controlled trials and non-randomized trials. Methods: The literature review process was based on the PRISMA (Preference Reporting Items for Systematic Reviews and Meta-Analyzes) guideline. Data retrieval and collection were conducted from May 25 to May 30, 2018, and the articles analyzed were all domestic papers retrieved from the database. Two reviewers independently select the studies and assessed methodological risk of bias of studies using the Cochrane criteria. The topics of breastfeeding interventions were analyzed using descriptive analysis and the effects of intervention were meta-analyzed using the R program. Results: Finally, eight papers were included in the systematic review and meta-analysis. The breastfeeding intervention program for premature infants showed a significant increase in the self-efficacy and the amount of pumping and baby's hight. Conclusion: This study has some limitations due to the few randomized controlled trials and non-randomized trials comparing breastfeeding for premature babies in Korea. Therefore, it needs to be integrated with the research conducted in other countries.

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IPD 도입을 위한 국내 건설기술자의 인식 분석 (An Analysis on the Perception of Domestic Construction Engineer to Introduce IPD)

  • 송설민;김예상;진상윤;권순욱
    • 한국건설관리학회논문집
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    • 제12권2호
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    • pp.72-80
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    • 2011
  • 최근 건설 프로젝트의 원활하고 효과적인 사업관리를 위하여 발주방식의 효율화에 대한 관심이 증대하고 있으며, 방대한 양의 정보에 대하여 효과적으로 통합관리를 위한 건물의 생애주기를 고려한 통합적인 계획이 요구된다. 이를 위하여 프로젝트 초기부터 각 분야의 협업이 필수적이나 기존의 발주방식의 경우 설계업체와 시공업체가 분리되어 계약되는 한계가 있다. 최근 미국의 경우 사업관리의 효율성 증대를 위해 Integrated Project Delivery를 제시하였고 관련 프로젝트 수행 사례가 증가하고 있다. 이에 본 연구는 국내의 경우에도 통합적인 프로젝트 관리를 위한 IPD의 도입 필요성이 커짐에 따라 실질적 도입 이전에 IPD의 개념과 원칙을 바탕으로 하여 도출된 핵심가치를 중심으로 건설업종에 종사하는 실무자들의 건설환경에 대한 현황과 인식을 파악하여 IPD의 도입을 위한 제약요인들을 파악하는 것을 목적으로 향후 IPD 관련 연구의 기초자료로 활용될 것으로 기대된다.

An Investigation on the Efficiency of Research Collaborations: Data Envelopment Analysis and Stochastic Frontier Analysis on Bio-technology R&D Projects

  • Og, Joo-Young;Hwang, Jung-Tae
    • 아태비즈니스연구
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    • 제10권2호
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    • pp.1-12
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    • 2019
  • Collaborative research and development (R&D) has been encouraged based on the belief that knowledge spill-over is mutually beneficial for partners. Although the benefits are supported by science and technology policy research, the risk of R&D collaboration has not been extensively discussed. Two independent studies suggest that there are risks associated with the overuse of collaborative research frameworks. Two sets of R&D collaboration data were analyzed: between the national bio-technology research program and 1) Data Envelop Analysis (DEA), and 2) between Stochastic Frontier Analysis (SFA). In the case of SFA, output measures were integrated into a single output, with weights extracted from research programme managers' responses to the questionnaire. While the DEA result demonstrated the inefficiency of collaborative research, SFA did not. Unlike previous research highlighting risks associated with disclosing proprietary R&D and potential conflict of interest, our study indicates that the transaction's social cost affects collaborative research efficiency. Therefore, governments promoting R&D collaborations should be carefully managed, and policy makers must reconsider the strict conditions governing compulsory collaborative R&D programs.

Herbal Medicine for the Treatment of Non-Erosive Reflux Disease: A Systematic Review and Meta-Analysis Protocol

  • Minjeong Kim;Chaehyun Park;Jae-Woo Park;Jinsung Kim;Seok-Jae Ko
    • 대한한방내과학회지
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    • 제44권6호
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    • pp.1176-1185
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    • 2023
  • Introduction: Non-erosive reflux disease (NERD) is the most common subtype of gastroesophageal reflux disease (GERD). This study aims to synthesize evidence on the efficacy and safety of various herbal medicines for the treatment of NERD. Methods and analysis: Ten electronic databases will be examined: MEDLINE (via PubMed), Cochrane Central Register of Controlled Trials, Embase, Allied and Complementary Medicine Database, China National Knowledge Infrastructure Database, Citation Information by Nii, Korean Medical Database, Korean Studies Information Service System, National Digital Science Library, and Oriental Medicine Advanced Searching Integrated System. All randomized controlled trials published from inception to May 2023 that meet the eligibility criteria will be selected. Two independent researchers will extract data, such as publication year, study design, intervention details, outcome measures, main results, and adverse events. The risk of bias and quality of evidence will be assessed, and subgroup analyses will be performed according to the type of control intervention and herbal medicine. The analysis process will be conducted using Review Manager 5.4 software. Discussion: This review will present a summary and rationale for herbal medicine's effectiveness in treating NERD. The findings of this review can help those who want to apply herbal medicine to the treatment of NERD.

랜덤 포레스트 모델을 활용한 국내 청소년 성경험 영향요인 분석 연구: 2019~2021년 청소년건강행태조사 데이터 (Factors Influencing Sexual Experiences in Adolescents Using a Random Forest Model: Secondary Data Analysis of the 2019~2021 Korea Youth Risk Behavior Web-based Survey Data)

  • 양윤석;권주원;양영란
    • 대한간호학회지
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    • 제54권2호
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    • pp.193-210
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    • 2024
  • Purpose: The objective of this study was to develop a predictive model for the sexual experiences of adolescents using the random forest method and to identify the "variable importance." Methods: The study utilized data from the 2019 to 2021 Korea Youth Risk Behavior Web-based Survey, which included 86,595 man and 80,504 woman participants. The number of independent variables stood at 44. SPSS was used to conduct Rao-Scott χ2 tests and complex sample t-tests. Modeling was performed using the random forest algorithm in Python. Performance evaluation of each model included assessments of precision, recall, F1-score, receiver operating characteristics curve, and area under the curve calculations derived from the confusion matrix. Results: The prevalence of sexual experiences initially decreased during the COVID-19 pandemic, but later increased. "Variable importance" for predicting sexual experiences, ranked in the top six, included week and weekday sedentary time and internet usage time, followed by ease of cigarette purchase, age at first alcohol consumption, smoking initiation, breakfast consumption, and difficulty purchasing alcohol. Conclusion: Education and support programs for promoting adolescent sexual health, based on the top-ranking important variables, should be integrated with health behavior intervention programs addressing internet usage, smoking, and alcohol consumption. We recommend active utilization of the random forest analysis method to develop high-performance predictive models for effective disease prevention, treatment, and nursing care.