• Title/Summary/Keyword: risk evaluation criteria

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An Integrative Review of Cognitive Behavioral Therapy for Patients with Alcohol Use Disorder (알코올 사용장애 환자를 대상으로 시행된 인지행동치료에 대한 연구의 통합적 문헌고찰)

  • Ryu, Soim;Gwon, Taekyun;Noh, Eunyoung;Kim, Yuna
    • Perspectives in Nursing Science
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    • v.15 no.1
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    • pp.29-40
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    • 2018
  • Purpose: The present study aimed to review the characteristics of cognitive behavioral therapy (CBT) programs for alcohol use disorders and to examine the outcomes of such programs. Methods: We searched for domestic and foreign studies that implemented a CBT program for alcohol use disorders, published from 2006 to 2017. Studies that met inclusion/exclusion criteria were selected and a quality assessment was performed using the Risk of Bias (RoB) and Risk of Bias Assessment Tool for Nonrandomized Studies (RoBANS) instruments. We utilized a five-stage analysis process, through which nine experimental studies were selected. Results: Of these nine studies, four were randomized controlled trials, four used a quasi-experimental design, and one used a qualitative design. The CBT involved the three domains of cognitive reconstruction, problem solving, and coping. Coping with drinking situations and communication constituted most of the sessions. The outcomes of such interventions showed that CBT had a positive effect on alcohol use and self-evaluation. Conclusion: CBT is an effective way to change alcohol use behaviors, motivation, interpersonal relationships, emotional control, and self-efficacy among patients with alcohol use disorders. This study provides evidence for the effectiveness of CBT-based programs for the treatment of alcohol use disorders.

Ergonomic Workload Evaluation and Musculo-skeletal Symptomatic Features of Street Cleaners (거리환경미화원의 근골격계 증상의 특징 및 인간공학적 평가)

  • Lee, Hyang-Ki;Myong, Jun-Pyo;Jeong, Eun-Hee;Jeong, Hye-Sun;Koo, Jung-Wan
    • Journal of the Ergonomics Society of Korea
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    • v.26 no.4
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    • pp.147-152
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    • 2007
  • The aim of this study was to evaluate the musculo-skeletal symptomatic features of municipal sanitation workers and to compare differences of the musculo-skeletal symptoms by work types. We conducted descriptive cross-sectional survey concerning the musculo-skeletal symptomatic features of 315 street cleaners in Seoul and GyeongGi Province, Korea, during 2 weeks of September 2006. Questionnaires were consisted of general characteristics, occupational characteristics and musculo-skeletal symptoms. And we observed their works and evaluated their movement and posture by REBA. For work types, tools and subjective physical work loading, there were statistical difference whether or not NIOSH symptom positive on upper limb. Musculo-skeletal symptoms on upper limb were claimed from 43.2% of street cleaners, more than in 32.4% of cleaners. Musculo-skeletal symptoms on upper limb were reported higher in the group who felt their subjective physical work loading severe than in the otherwise group. The REBA results were over 'high risk stage' in street cleaners. Street cleaners had more repetitive motions than solid waste collectors on upper limbs. Works according to the criteria of musculoskeletal burdened work by the Ministry of Labor results were over 'high risk stage' of No. 2 and No. 4 in street cleaners. We found that street cleaners complained musculo-skeletal symptoms on upper limb more than solid waste collectors. This study suggests that it is necessary for street cleaners to carry out the prevention program of musculo-skeletal diseases. For street cleaner, the measure plans such as job rotation, automatic street sweepers, reducing work hours are helpful in preventing musculoskeletal symptoms on the upper limb.

Systematic Review of an Intervention Program for the Improved Reading Comprehension of Elementary School Students (초등학생의 읽기이해력 향상 중재프로그램에 대한 체계적 문헌고찰)

  • Joo, So-Hyun;Lee, Soo-Sang
    • Journal of Korean Library and Information Science Society
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    • v.52 no.3
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    • pp.197-215
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    • 2021
  • This study analyzed experimental studies of intervention programs provided to improve reading comprehension of elementary school students using a systematic review research method. Cochrane's handbook was applied, and key questions were formulated according to the PICOTS-SD. The inclusion and exclusion criteria were applied to 1,610 papers searched in KCI, and the final 18 cases were selected for analysis. The risk of bias was evaluated using the 'RevMan5' tool provided by Cochrane. As a result of the evaluation, the risk of bias was low in most areas. And for the qualitative analysis of these papers, a data summary table was prepared. As a result, the types of intervention programs were diverse, and in many cases, upper grade students were applied. The size of the experimental group ranged from 6 to 29, and there were more QED-based studies than RCT-based studies. The most mediation time was 40 minutes, and the number of mediation sessions was 8 to 24. And in all studies, the intervention programs were found to be effective in improving reading comprehension.

Evaluation of Adequacy of Upper and Lower Tier Qualifying Quantities for the Substance Requiring Preparation for Accidents (사고대비물질 상위 및 하위규정수량의 적정성 평가)

  • Kim, Hyodong;Kim, Haelee;Seo, Cheongmin;Jun, Jinwoo;Park, Kyoshik
    • Journal of the Korean Society of Safety
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    • v.37 no.2
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    • pp.10-17
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    • 2022
  • Currently, in Korea, lower and upper tier qualifying quantities of the 97 substances requiring preparation for accidents have been designated. The information on the submission of chemical accident prevention management plan varies depending on whether the handling volume is above or below the lower or upper qualifying quantity. Because the criteria of the lower and upper qualifying quantities of substance requiring preparation for accidents are not stipulated in the Chemical Substances Control Act, this study attempted to establish a criterion through significance verification. In addition, the study investigated whether these qualifying quantities are related to the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), toxic concentration endpoint, and National Fire Protection Association (NFPA). Finally, by comparing the risk categorization of the GHS, endpoint, and NFPA, it was evaluated whether the circulation-volume-based risk categorization of the substance requiring preparation for accidents that are in the top 13 is appropriate. The qualifying quantities of benzene, toluene, and sulfuric acid needed to be adjusted upward, while those of methyl alcohol and ammonia were adjusted downward from the current qualifying quantities. It is required to establish a quantified criterion that fully reflects the domestic situations in Korea and various indicators such as toxicity, physicochemical properties, and circulation volume for the qualified criterion of hazardous chemical substances. The study is expected to be helpful in establishing an efficient system by systematizing the criterion for qualifying quantity.

Is drug use associated with the presence of periodontitis and oral lesions? A meta-analysis

  • Michele Natara Portilio;Mayara Colpo Prado;Lilian Rigo
    • Journal of Periodontal and Implant Science
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    • v.54 no.4
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    • pp.224-235
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    • 2024
  • Purpose: This systematic review investigated whether drug use is associated with the presence of oral lesions and periodontitis. Methods: A search was performed for studies that analyzed the presence of periodontitis and/or oral lesions in users of crack, cocaine, and/or marijuana in the PubMed, Scopus, and Web of Science databases. Observational studies in English, Spanish, or Portuguese, without limitation of year, age, and sex, were included. Studies that did not evaluate periodontitis and oral lesions according to the eligibility criteria were excluded. Two authors independently performed study selection and data extraction using a standardized form. The risk of bias of studies included in the meta-analysis was assessed using the Joanna Briggs Institute Critical Appraisal Checklist. The meta-analysis included studies that investigated the association of drug use with the outcome. Results: The initial search resulted in 9,279 articles, from which 16 studies with 15,434 participants were included in the review and 8 studies were included in the meta-analysis. Most studies that evaluated periodontitis in drug users and non-users found a positive association in users. Most studies that analyzed oral lesions reported a higher prevalence, association, or risk of oral lesions in drug users than in non-users. A critical evaluation identified a need to improve the control and reporting of confounding factors in studies on this topic. An association was found between periodontitis and the use of crack, cocaine, and/or marijuana (odds ratio [OR], 1.84; 95% confidence interval [CI], 1.04-3.27; P=0.04) and between oral lesions and the use of these drugs (OR, 2.13; 95% CI, 1.58-2.86; P<0.001). Conclusions: Drug users are more likely to develop oral lesions and periodontitis than nonusers. However, the results should be interpreted with caution, considering the heterogeneity and quality of the studies included in the analysis.

Evaluation of Smoke Control Performance of Ventilation System Using by Hot Smoke Test (Hot Smoke Test를 이용한 주차장 환기설비의 제연 성능평가)

  • Joung, Suckhwan
    • Journal of Korean Society of Disaster and Security
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    • v.12 no.2
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    • pp.47-56
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    • 2019
  • Recently, in order to overcome the difficulty of entering a fire source due to the occurrence of a large amount of smoke in the event of a fire in a parking lot, it has used that a method of discharge smoke using air supply, exhaust fans and jet fans installed for ventilation of parking lots. In this study, the variation of flow in the smoke layer was observed using CCTV under two conditions, in which only the air supply fan operates and the manned fan operates together, and the temperature around the plume was compared to Albert eq. to assess its suitability as a parking lot ventilation performance evaluation method. As a result, it was found that the smoke layer could be disturbed if the Jet Fan was operated at the same time, which could lead to the possibility of an initial evacuation disturbance. However, the additional operation of the Jet Fan has been confirmed by the observation CCTV that the emission performance is improved, which is believed to help conduct the suppression operation. The temperature around the plume was measured and compared to Alpert eq, and was analyzed to be about $2^{\circ}C$ lower at the center axis of the plume and $9.0^{\circ}C$ higher at 8 m in the direction of the discharge of smoke. The results of temperature measurements around the plume were lower than the maximum temperature expected in AS 4391 and did not exceed the expected temperature risk caused by the experiment. As with these results, the temperature risk from the progression of hot smoke tests is foreseeable, so it will be available as one of the general evaluation methods for assessing smoke control performance in a parking lot without relevant criteria.

A Study on the Improvement of the TRA Framework for Complex Weapon Systems from the System Integration Perspective (시스템 통합 관점의 복합 무기체계 기술성숙도 평가 프레임워크 개선에 관한 연구)

  • Jiin Koo;Sukjae Jeong
    • Journal of The Korean Institute of Defense Technology
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    • v.5 no.2
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    • pp.23-30
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    • 2023
  • TRA(Technology Readiness Assessment) quantitatively assesses the current level of domestic technology and is used as a key tool for determining the possibility of domestic R&D and risk management. However, since the current TRA utilizes hardware-oriented TRL(Technology Readiness Level), it is suitable for independent assessment of each technologies, but has limitations in evaluation from a system integration perspective. In addition, the checklist-based assessment is highly likely to involve subjective evaluation. This study proposes an enhanced TRA framework by redefining TRA procedures and criteria from the systems integration perspective of system engineering. We focused on developing a framework that overcomes the limitations of the current TRL/TRA and enables easier and more intuitive assessment. The proposed framework distinguishes between TE(Technology Element) and CTE(Critical Technology Element) in terms of HW, SW and interface and redefines TRL. TRA is performed according to the TRL redefined from the above three points of view, and the lowest evaluation value is used as system maturity level in consideration of risk management. The proposed CTE selection method minimizes the intervention of the evaluator by utilizing the quantitative goal of the key ROC(Required Operational Capability), development difficulty, and application of COTS(Common Off The Shelf) technology. The effectiveness of this framework was confirmed through a case study of the TSS(Target Surveillance System). It is hoped that starting with this study, research at the framework level will be activated and contribute to the improvement of the TRA system.

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Nutritional Evaluation and Its Relation to the Risk of Metabolic Syndrome according to the Consumption of Cooked Rice and Cooked Rice with Multi-grains in Korean Adults: Based on 2007-2008 Korean National Health and Nutrition Examination Survey (한국 성인의 밥 섭취 정도와 잡곡밥 섭취 유무에 따른 영양섭취실태 및 대사증후군 위험수준 평가 - 2007-2008년 국민건강영양조사 자료를 이용하여 -)

  • Son, Soo-Hyun;Lee, Hwa-Jung;Park, Kyong;Ha, Tae-Youl;Seo, Jung-Sook
    • Korean Journal of Community Nutrition
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    • v.18 no.1
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    • pp.77-87
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    • 2013
  • This study was conducted to investigate the nutrient intakes of subjects by quartile of percent energy intake from cooked rice, consumption of cooked rice mixed with multi-grains and to evaluate rice consumption in relation to the risk of metabolic syndrome. The subjects were 5,830 males and females aged between 20~64 years based on 2007-2008 KNHNES data. Levels of percent energy intake from cooked rice were classified into 4 groups (Q1, Q2, Q3, Q4 groups: 25% of each) using data of 24-hour recall method from KNHNES. Using medical examination and questionnaire, subjects were classified according to diagnostic criteria of metabolic syndrome. The subjects with higher age, being married, lower education, lower economic level were more likely to take higher percent energy intake from cooked rice. Quartile Q3 of percent energy intake from cooked rice tended to show higher Index of Nutritional Quality (INQ) for fiber, calcium, iron, potassium and vitamin A. INQ of protein, dietary fiber, calcium, thiamin, phosphorus, potassium, riboflavin, niacin and vitamin C by consumption of cooked rice mixed with multi-grains was higher than that by consumption of cooked white rice when adjusted for age. No association with a risk for metabolic syndrome was found for quartile of percent energy intake from cooked rice or cooked rice mixed with multi-grains compared to cooked white rice after adjusting for energy, gender, age, BMI, alcohol, smoking, income and physical activity. In conclusion, consumption of over 54% energy intake from cooked rice or only cooked white rice showed relatively low INQs, but was not associated with a higher risk for metabolic syndrome.

Convergence Effect of Virtual Reality Program on Activities of Daily Living Ability in Stroke Patients : Meta-Analysis (가상현실 프로그램이 뇌졸중 환자의 일상생활활동 능력에 미치는 융합적 효과 : 메타분석)

  • Choi, Ki-Bok;Cho, Sung-Hyoun
    • Journal of the Korea Convergence Society
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    • v.11 no.8
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    • pp.63-70
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    • 2020
  • This study was designed to test the convergence effectiveness of virtual reality programs for patients with stroke by using meta-analysis. Based on the PICOS criteria, we searched domestic literature and selected the final 9 studies in relation to 'stroke' and 'virtual reality programs'. Evaluation of the risk of bias in individual studies was conducted using evaluation tools according to the design of each study. The effect size of the meta-analysis was calculated using CMA program. The mediating effect analysis was conducted by sub-group analysis and meta-regression analysis. The overall effect size of the virtual reality program on the activities of daily living ability was Hedges's g=0.302(95% CI: 0.064~0.540), Therefore, virtual reality programs can increase the activities of daily living in stroke patients and have a positive impact on the medical industry that the convergence of virtual reality industry and healthcare industry.

Correlations between Foot Sensory Impairment, Timed Up and Go Test and Berg Balance Scale, and Mental Activities for Prevention of Falling in Elderly People

  • Lee, Young-Ho;Jang, Seon-Jung;Kang, Gi-Beom;Choi, Ye-Seul;Hwang, Young-In
    • Journal of the Korean Society of Physical Medicine
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    • v.14 no.4
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    • pp.9-17
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    • 2019
  • PURPOSE: This research was designed to study the correlations between physical activities such as foot sensory impairment, balance and ambulatory abilities, as well as fall risk factors and mental activities such as cognitive performance and depression in order to provide fundamental data for the prevention of falling in the elderly. METHODS: A total of 36 elderly people over the age of 65 years who voluntarily joined the research were selected as subjects. Sensory perception in both feet was measured by using a monofilament in 10 parts with each part given one point. The points for each foot were integrated to analyze the correlations between physical and mental activities indices, and the results were analyzed by using Pearson's correlation coefficient. RESULTS: The results of this research show that the extent to which senses in feet were impaired was correlated to TUG, a functional activity index involved in tranfers, gait, and turning movements, which was correlated to BBS (balance index) as well as MMSE-K and K-GDS (mental activities index). BBS was interrelated to FES-K (physical activities index) and MMSE-K. The muscular strength of the right ankle dorsiflexor had mutual relations with FES-K. CONCLUSION: The results of this research indicate that TUG is widely correlated to foot sensory impairment as well as general physical and mental activities in elderly people. BBS was also shown to be correlated with TUG, FES-K, and MMSE-K. Thus, it might be necessary that TUG and BBS be included as two items in physical and mental check-ups for the elderly, and further studies on correlations using evaluation items for physical and mental activities should lead to the simplification of the evaluation criteria.