• Title/Summary/Keyword: Risk Rating

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Neurofeedback Training for Anxiety: A Systematic Review (불안 감소를 위한 생기능자기조절 훈련(뉴로피드백) 임상연구: 체계적 문헌고찰)

  • Cho, Min-kyu;Lim, Wan-hyun;Lee, Go-Eun;Lim, Jung-Hwa
    • Journal of Oriental Neuropsychiatry
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    • v.29 no.2
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    • pp.79-97
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    • 2018
  • Objectives: The purpose of this systematic review was to investigate the clinical effects of neurofeedback training on reducing anxiety. Methods: Eight databases were used to extract clinical reports on neurofeedback intervention for anxiety reduction published until 2016. We analyzed the characteristics of selected studies and evaluated biases using the Risk of Bias (RoB) assessment. Results: A total of 22 clinical trials were extracted for the analysis. The risk of bias in most studies was high or unclear. The Chinese Classification of Mental Disorders-3 (CCMD-3) was the most frequently used diagnostic criteria, the Hamilton Rating Scale for Anxiety (HAMA) was the most frequently used assessment tool, and the alpha wave activity increase, sensorimotor rhythm (SMR), and theta wave training were the most frequently used intervention methods. All papers showed a statistically significant decrease of anxiety symptoms; however, significant adverse events were not reported. Conclusions: Neurofeedback intervention might be beneficial for reducing anxiety. However, the quality of the studies used in the analysis was low, and the heterogeneity of the population and interventions was revealed. Therefore, more scientifically designed clinical studies regarding neurofeedback training are required.

A Study on the Problems and Improvement of International Factoring System in China (중국 국제팩토링제도의 문제점과 개선방안에 관한 연구)

  • Park, Se Hun;Lee, Gyu Chang;Seo, Kyung
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.59
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    • pp.159-178
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    • 2013
  • International factoring is very useful to transfer credit risk, to promote cash flow, to collect debt and to reduce cost and expenses. However, International factoring system in china shows imperfection especially in gap of legal vacuum and its limit to be developed. Here I suggest a practical alternative for development of International factoring system in china as follow. First, legal environment in China for factoring system should be rearranged. Even law and contract law have relative clauses for factoring system there are many difficulty to be applied. It is necessary to prepare legal ground for factoring system. Second, without recourse for International factoring system should be fixed. Without recourse is the essential point for factoring system in international trade. In fact chinese factors are partially applied only for those big global companies. However International factoring system is especially useful for small-medium companies lacked of a good credit rating. It is necessary to promote special factors by combining financial organizations as it does in developed countries. Third, they need to make legal ground to prohibit unlicensed factoring companies. Forth, they need to educate usefulness of factoring system. The settlement system in China is to be developed by systematic researches and promotion for International factoring system.

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A Study on the Characteristics of Domestic Vehicle on the Roof Crush Test Considering the Enhanced Safety Standard, FMVSS 216 (북미 법규 강화를 고려한 국내 자동차의 천정강도 시험특성에 관한 연구)

  • Kim, Eun-Hee;Lee, Jae-Kwang;Lee, Moon-Gu;Hong, Min-Sung
    • Journal of the Korean Society of Manufacturing Technology Engineers
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    • v.18 no.4
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    • pp.348-354
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    • 2009
  • In order to reduce the risk of roll over crash, one of the greatest risk events, National Highway Traffic Safety Administration(NHTSA) issued Notice of Proposed Rulemaking(NPRM) enhancing the safety standard on roof crush resistance, FMVSS No. 216 and changing some part of the test procedure. According to this NPRM, the boundary Gross Vehicle Weight Rating(GVWR) of the vehicles applied by this standard is extended from 2,722kg(6000 lb) to 4,536 kg(10000 lb) and the applied test force is increased from 1.5 times to 2.5 times of Unloaded Vehicle Weight (UVW). Also the current limit on the amount of roof crush, 127mm(5 inch), is replaced with a new requirement of maintaining enough headroom without touching the head of a seated 50% male dummy. In this paper, we carried out the rollover crash test on some domestic cars and investigated their safety due to the KMVSS No. 92 and the enhanced safety standard, FMVSS No. 216, respectively. The result shows that most of them can satisfy the new standards but further tests will be necessary, especially for heavier cars.

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Content Validity of a Korean-Translated Version of a Fullerton Advanced Balance Scale: A Pilot Study

  • Kim, Gyoung-mo
    • Physical Therapy Korea
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    • v.22 no.4
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    • pp.51-61
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    • 2015
  • The purpose of this study were to translate the Fullerton Advanced Balance (FAB) scale into Korean and to verify the content validity by utilizing a back-translation method with a view to assessing balance function and the risk of falling in a clinical research setting. This research was conducted in six steps. First, three Korean physical therapists translated the FAB scale into Korean. Second, two bilingual professors of physical therapy and a physical therapist evaluated translation conformity of Korean-translated FAB scale. In the third and fourth steps, twelve physical therapists evaluated the degree of translation comprehension, and a translator back-translated the Korean FAB scale into the original language. Fifth, a bilingual professor of physical therapy and two native speakers evaluated the technical and conceptual equivalence between the original and translation versions. In this process, inappropriate translated items were revised using recommended substitute words or sentences, and all items were evaluated on the basis of three points or more on a rating scale in terms of translation comprehension, and the technical and conceptual equivalence of the back-translation. In the sixth and last step, the translation verification committee completed the final Korean version. The above process indicated that the content validity of the Korean-translated FAB scale was established by means of systematic translation methods, and it can therefore be used to assess balance function and the risk of falls in a clinical research setting.

Evaluation on Drought Risk of the Korean peninsula considering climate change and future water supply stability (기후변화와 미래 용수공급 안정성을 고려한 한반도 가뭄 위험도 평가)

  • Na, Byeong-Chan;Lee, Hyun-Ju;Sur, Chanyang;Choi, Si-Jung;Lee, Joo-Heon
    • Proceedings of the Korea Water Resources Association Conference
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    • 2019.05a
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    • pp.122-122
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    • 2019
  • 가뭄위험도(Drought Risk)는 위해성(Hazard), 취약성(Vulnerability), 민감도(Sensitivity) 및 적응능력(Adaptive Capacity) 등 여러 가지의 지표를 활용하여 평가가 가능하다. 가용한 자료와 분석기법에 따라서 위해성과 취약성만으로도 평가가 가능하며, 유역내의 가용한 수자원인프라에 의한 적응능력을 포함하여 평가할 수도 있다. 본 연구에서는 미래 가뭄위험도를 평가하기 위하여 기후학적 인자인 가뭄 위해성과 사회 경제적 인자인 취약성 인자 그리고 유역내의 수자원 인프라시설(용수공급 시설)에 의한 적응능력과 관련된 지표를 조합하였다. 특히, 물수요와 공급가능량을 고려한 물수지분석을 통하여 미래 용수공급 안정성을 평가하였으며 다양한 기후변화 시나리오 기반 가뭄 위해성 인자를 Rating 기법을 활용하여 산정하였으며, 취약성의 경우 인구밀도, 농경지 면적 등의 민감도와 적응능력을 동시에 고려할 수 있는 용수 부족량을 시나리오별로 산정하였다. 본 연구를 통하여 도출된 한반도의 미래 가뭄위험도 평가 결과는 유역별 가뭄대책을 수립하기 위한 기초자료로 활용될 수 있을 것으로 판단된다.

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Factors Influencing Posttraumatic Stress Disorder Symptoms in Burn Injured Patients : Embitterment, Depression and Meaning in Life (화상환자의 외상후 스트레스 장애 증상에 대한 영향 요인 : 울분, 우울, 삶의 의미)

  • Hwang, Jihyun;Lee, Boung Chul;Chae, Jeong-Ho
    • Anxiety and mood
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    • v.15 no.1
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    • pp.29-34
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    • 2019
  • Objective : To determine predictors of posttraumatic stress disorder (PTSD) symptoms in burn injured patients and evaluate factors for identifying high risk group of PTSD. Methods : This study examined sixty one patients aged in the range of 19-65 years with burn injuries. All subjects completed self-assessment inventories about PTSD (The PTSD Check List for DSM-5. PCL-5), depression (Patient Health Questionnaire-9, PHQ-9), embitterment (Posttraumatic embitterment disorder self-rating scale, PTED scale) and meaning of life (Meaning in Life Questionnaire, MLQ). Stepwise multiple regression and ROC curve analysis were the tools used for analysis. Results : The results revealed higher depression, embitterment and lower presence of meaning in life predicted severe PTSD symptoms. ROC analysis indicated PTED scale and PHQ-9 were useful for discriminating high risk group of PTSD. Conclusion : The present study established that the need to consider embitterment, depression and meaning of life for alleviation and prevention of PTSD symptoms in burn patients.

Improvement of Activities of Daily Living through Visiting Nursing Care under Long-Term Care Insurance: A Case Report using the OMAHA System (방문간호를 통한 일상생활동작 수행능력 개선에 대한 사례보고: 오마하시스템을 활용하여)

  • Song, Yeon Yi;Park, Eun Jin
    • Journal of Korean Academy of Rural Health Nursing
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    • v.15 no.2
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    • pp.66-73
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    • 2020
  • Purpose: This study was done to report nursing case for ADL improvement of elders who have CVA(Cerebrovascular Accident) sequelae. Methods: The client had registered in the C visiting nursing center after being decided a long-term care Grade 2. Data were collected through consultation logs for recipients, Activities of Daily Living (ADL) records, fall risk assessment (Huhn) sheets, decubitus ulcer risk assessment (Braden Scale) sheets, cognition assessment (K-MMSE) sheets, long-term care benefit provision records, and interviews with visiting nurse. Data were collected and analyzed according to the Omaha System problem classification. The intervention scheme and the problem rating scale for performance were applied to present the case for home-visit nursing. Results: The client registered in August, 2018, was provided home-visit nursing care once a week as of September 2020. ADL, cognitive levels and decubitus ulcer risks were found to have improved. Conclusion: This case report presents the value of classifying nursing problems and checking nursing intervention provided to patients with problems of ADL. The presentation of home-visit nursing cases applying a standardized nursing problem classification scheme for clients with various problems showed that a high quality level of care is guaranteed and evidence-based nursing can be provided by visiting nurses.

A Review of Domestic and International Clinical Research Trends on Pharmacopuncture Treatment for Fractures (골절의 약침치료에 대한 임상 연구 동향)

  • Hea Sun Chun
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.37 no.6
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    • pp.185-192
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    • 2023
  • The purpose of this study is to analyze trends in domestic and international clinical research studies on pharmacopuncture treatment for fractures. We searched five online databases (PubMed, CNKI, RISS, KISS, and OASIS), and selected a total of 13 clinical research studies from Korea and China. Selected studies were analyzed according to publication year, subject, intervention, treatment method, evaluation scale, adverse event, risk of bias, etc. A total of 10 case studies and 3 randomized controlled trials were included. The study subjects were more often female, and the most common type of fracture was vertebral compression fracture. In Korea, herbal medicine preparations and bee venom were used for pharmacopuncture solution, whereas in China, both herbal medicine preparations and Western medicine preparations were used. All studies commonly used local acupoint needling, and in most cases, the treatment period for case study was less than 1 month, and the observation period of randomized controlled trials was diverse. The most frequently used evaluation scale was numeric rating scale, adverse events were mentioned in only three studies, and no adverse events were reported. Overall risk of bias of all included randomized controlled trials was judged "some concerns". According to this study, pharmacopuncture treatment for fractures was found to be relatively effective and safe, but research that complements the limitations of this study is needed.

Rating Evaluation of Fire Risk for Combustible Materials in Case of Fire (화재 시 연소성 물질에 대한 화재 위험성 등급 평가)

  • Chung, Yeong-Jin;Jin, Eui
    • Applied Chemistry for Engineering
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    • v.32 no.1
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    • pp.75-82
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    • 2021
  • This study investigated the fire risk assessment of woods and plastics for construction materials, focusing on the fire performance index-III (FPI-III), fire growth index-III (FGI-III), and fire risk index-IV (FRI-IV) by a newly designed method. Japanese cedar, red pine, polymethylmethacrylate (PMMA), and polyvinyl chloride (PVC) were used as test pieces. Fire characteristics of the materials were investigated using a cone calorimeter (ISO 5660-1) equipment. The fire performance index-III measured after the combustion reaction was found to be 1.0 to 15.0 with respect to PMMA. Fire risk by fire performance index-III increased in the order of PVC, red pine, Japanese cedar, and PMMA. The fire growth index-III was found to be 0.5 to 3.3 based on PMMA. Fire risk by fire growth index-III increased in the order of PVC, PMMA, red pine, and Japanese cedar. COpeak concentrations of all specimens were measured between 106 and 570 ppm. In conclusion, it is understood that Japanese cedar with a low bulk density and PMMA containing a large amount of volatile organic substances have a low fire performance index-III and high fire growth index-III, and thus have high fire risk due to fire. This was consistent with the fire risk index-IV.

Correction of the Ground Subsidence Risk Ratings during Open Cut Excavation (개착식 굴착공사 중 지반함몰 위험등급 분류시트의 등급 보정에 관한 연구)

  • Shin, Sang-Sik;Kim, Hak Joon
    • The Journal of Engineering Geology
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    • v.31 no.2
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    • pp.135-148
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    • 2021
  • Ground subsidence risk ratings obtained from the site investigation during pre-excavation stages could be changed depending on the parameters revealed during construction activities. A method of correcting the pre-excavation ground subsidence risk ratings based on the site conditions observed in the field is suggested in this study. The elevation of groundwater table during the excavation may be different from the predicted value depending on the application of waterproofing methods and construction conditions. The drastic drawdown of groundwater table during the excavation could cause ground subsidence due to soil volume decrease related to consolidation or compression of the ground, whereas the rising of groundwater table caused by the intense rainfall may result in a high potential for ground subsidence due to heaving or boiling of the excavation bottom. Excessive displacements of retaining walls or ground settlements may cause ground subsidence, which also results in a high risk of ground subsidence caused by the destruction of buried pipelines. Reevaluation of ground subsidence risk ratings is suggested considering the fluctuation of groundwater table, condition of groundwater leakage, measured ground displacements, and soil types. Finally, the ground subsidence risk rating system is improved for better evaluation by using 12 factors in 5 categories.