• 제목/요약/키워드: RISK FACTORS

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도시철도 건설공사의 공종별 위험도에 관한 연구 (A Study on The Risk Level of Work Types in Urban Railway Construction)

  • 이종빈;한인국;장성록
    • 한국안전학회지
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    • 제31권2호
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    • pp.98-103
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    • 2016
  • The goals of this study were to investigate some significant factors to judge level of safety at urban railway construction field and to analyze degree of risk by work classification. Currently, there are lots of construction fields for the urban railway for national transportation, and our government also planned constructing more urban railway in near future. However, most of the researches on safety neglected the degree of risk factors on the urban railway construction field. Safety managers participated in the brainstorming session for deriving decision criteria of the degree of risk (i.e., significant factors). Then, they were asked to answer a structured questionnaire which was developed for deriving most important factors. Finally, the analytic hierarchy process (AHP) was used to analyze level of risk by work classification. The following results were obtained. First, total twelve factors judging degree of risk were found in the brainstorming session. Second, the questionnaire showed four significant factors, including adjacency of obstacle, intensity of work, unsafe condition and work space. Third, the results of AHP showed civil work is the most dangerous work among 6 work types. The results could be used to give the safety management priority on accident prevention efforts among several hazards and to reduce degree of risk in construction field of the urban railway.

Risk Factors for Thyroid Cancer in Females Using a Logit Model in Lahore, Pakistan

  • Asif, Faiza;Ahmad, Muhammad Riaz;Majid, Arshia
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권15호
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    • pp.6243-6247
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    • 2015
  • Background: Thyroid cancer (TC) is a more common endocrine malignancy in females and is a major cause of death in developing countries. Therefore the aim of this study was to explore possible risk factors of thyroid cancer in females of Pakistan. Materials and Methods: This study covered 232 females, including 127 (54.7%) cases and 105 (45.2%) controls, from the INMOL Hospital and Sheikh Zayed Hospital, Lahore. Different risk factors were explored by the descriptive and inferentially statistics. Odds ratios and 95% confidence intervals for different risk factors were computed using logistic regression. Results: The results showed six risk factors, marital status, family history of thyroid cancer, iodine in the diet, oxidative stress, fast food and fried food, to demonstrate positive significant links to thyroid cancer (odds ratios and 95% confidence intervals of :2.152, 1.104-4.198; 2.630, 1.416-4.887; 2.391, 1.282-4.458; 4.115, 2.185-7.750; 3.656, 1.851-7.223; 2.357, 1.268-4.382; and 2.360, 1.199-4.643, respectively). Conclusions: The Oxidative stress, marital status, family history of cancer, fast food, use of iodine diet and fried food are the risk factors of thyroid cancer in females.

응급실 간호사의 환자안전 위험요인에 대한 위험성 인식과 안전 간호활동 (Perception of the Patient Safety Risk Factors and Safety Management by Nurses in Emergency Service, Hospitals)

  • 윤정미;박형숙
    • 기본간호학회지
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    • 제21권4호
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    • pp.380-391
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    • 2014
  • Purpose: This was a descriptive research study to examine the patient safety risk factors and the level of safety management of nurses in emergency service, hospitals and to analyze the relationship between the two factors. Method: Data for analysis were collected from 232 nurses in emergency service, hospitals in Busan and Gyeongnam from July 30 to September 7, 2013. Data were analyzed using descriptive statistics, t-test, one-way ANOVA, and Pearson correlation coefficients. Results: Therapeutic agents showed the highest risk level. The prevention of transfusion errors showed the highest performance. As the nurses were working in regional emergency medical centers and received education more than 7 sessions on patient safety, they readily recognized the riskiness of the safety risk factors. In addition, as the nurses were older than 40, married, having more education about safety and understood the incident report registration system well, they performed safety management better. There were significant correlations between perception of the patient safety risk factors and performance for safety management. Conclusion: Nurses in emergency service, hospitals should try to improve safety management to reduce the risk factors shown to be higher based on the results and ensure the patient safety.

베이지안 네트워크를 활용한 정신장애 질병 섬망의 주요 위험인자와 오즈비 (Odds ratio of major risk factors associated with delirium by Bayesian network)

  • 이제영;최영진
    • Journal of the Korean Data and Information Science Society
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    • 제22권2호
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    • pp.217-225
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    • 2011
  • 정신장애 질병과 관련된 위험인자를 찾는 것은 매우 중요한 일이다. 또한 질병과 관련된 위험인자들의 연관성을 나타내는 위험비는 의학에서 주된 관심이 된다. 따라서 우리는 정신장애 질병과 위험인자 간의 연관성을 살펴보기 위해 오즈비를 활용한다. 본 논문에서는 베이지안 네트워크를 정신장애질병인 섬망자료에 적용하여 선별된 주요 위험인자들의 오즈비를 찾았다. 특히 선별된 주요 위험인자들이 단일로 존재할 때의 오즈비와 위험인자가 복합적으로 존재할 때의 오즈비를 통하여 섬망에 가장 위험한 영향을 미치는 위험인자를 규명하였다.

전자의무기록(EMR) 자료를 활용한 수술부위감염 관련요인 (Risk Factors for Surgical Site Infections According to Electronic Medical Records Data)

  • 김영희;염영희
    • 기본간호학회지
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    • 제21권2호
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    • pp.151-161
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    • 2014
  • Purpose: The purpose of this study was to identify the risk factors that influence surgical site infections after surgery. Methods: This study was a retrospective research utilizing Electronic Medical Records. Data collection targeted 4,510 adult patients who had 8 different kinds of surgery (gastric surgery, colon surgery, laparoscopic cholecystectomy, hip & knee replacement, hysterectomy, cesarean section, cardiac surgery) in 4 medical care departments, at one general hospital between January 2006 and December 2011. Multivariate logistic regression analyses were used to identify the risk factors affecting surgical site infections after surgery. Results: Risk factors for increased surgical site infection following surgery were confirmed to be age (OR=1.59, p<.001), BMI (Body Mass Index)(OR=1.25, p=.034), year of operation (OR=2.45, p<.001), length of operation (OR=3.06, p<.001), ASA (American Society of Anesthesiology) score (OR=1.36, p=.025), classification of antibiotic used (OR=2.77, p<.001), duration of the prophylactic antibiotics use (OR=1.85, p<.001), and interaction between classification of antibiotic used and duration of the prophylactic antibiotics use (OR=1.90, p=.016). Conclusions: Results suggest that risk factors affecting surgical site infections should be monitored before surgery. The results of this study should contribute to establishing effective infection management measures and implementing surveillance systems for patients who have actual risk factors.

원자력발전소 건설공사의 공종별 위험도에 관한 연구 (A Study on the Risk Level of Work Types in Nuclear Power Plant Construction)

  • 이종빈;이준경;장성록
    • 한국안전학회지
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    • 제28권3호
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    • pp.95-99
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    • 2013
  • The goal of this study was to investigate some significant factors to influence level of safety at plant construction field and analyze degree of risk by work classification. Currently, there are lots of construction fields for the nuclear power plant for electricity generation, and our government also planned constructing more nuclear power plant in near future. However, much of the safety literature neglected the degree of risk factors on the plant construction field. Safety managers participated in the brainstorming session for drawing decision criteria of the degree of risk (i.e., significant factors). Then, they were asked to answer a structured questionnaire which was developed for drawing most important factors. Finally, the analytic hierarchy process (AHP) was used to analyze level of risk by work classification. The following results were obtained. First, total twelve factors judging degree of risk were found in the brainstorming session. Second, the questionnaire showed four significant factors, including number of workers, working environments, skill of craft and accident experience. Third, the results of AHP showed Architecture work is the most dangerous work among 6 work types. The results could be used to reduce degree of risk in construction field of the nuclear power plant.

Exploring Incidence and Potential Risk Factors of Sarcopenic Obesity Among Middle-Aged Women Residing in a Community

  • Jongseok Hwang;Il-Young Moon
    • 대한물리의학회지
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    • 제18권3호
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    • pp.11-19
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    • 2023
  • PURPOSE: This study evaluated the incidence of sarcopenic obesity (SO) and examined the specific risk factors in a community-dwelling middle-aged population of women. METHODS: The present study involved analyzing data from a cross-sectional study that included 1,693 community-dwelling women aged between 40 and 49 years. Various risk factors were investigated, including age, height, weight, body mass index, waist circumference, skeletal muscle mass index, smoking and drinking behaviors, systolic and diastolic blood pressure, fasting glucose levels, as well as triglyceride and cholesterol levels. To ensure the accuracy and validity of the results, a complex sampling technique was employed for data analysis. Each sample weight was calculated through a three-step process by estimating base weight, adjusting it for non-response, and modulating it for post-stratification. RESULTS: The incidence of SO was 4.26% (95% CI: 3.20-5.67%). The clinical risk factors for SO were age, height, weight, body mass index, waist circumference, skeletal muscle mass index, systolic blood pressure, diastolic blood pressure, and levels of fasting glucose, triglycerides, and total cholesterol (p < .05). CONCLUSION: This study explores the prevalence and risk factors of SO among community-dwelling women. It adds to the existing literature on SO and identifies potential risk factors in middle-aged women.

공급사슬관리 리스크 요인이 위험관리전략과 기업성과에 미치는 영향 (Effect of Supply Chain Risk Management Factors on Risk Management Strategy and Corporate Performance)

  • 이충배;김현중
    • 한국항만경제학회지
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    • 제36권3호
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    • pp.55-74
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    • 2020
  • 글로벌화와 정보통신기술의 발전과 더불어 공급사슬은 더욱 광역화되고 복잡해지고 있으며, 이는 공급사슬위험의 발생과 피해를 확대시키고 있다. 공급사슬위험관리는 리스크의 요인분석과 선제적이고 전략적 접근에 따라 기업의 성과에 커다란 영향을 미치게 된다. 본 연구는 공급사슬의 리스크 요인이 위험관리전략과 기업성과에 미치는 영향을 실증적으로 분석하는 데 목적이 있다. 실증분석을 위해 공급사슬위험요인으로 공급, 수요, 운영, 네트워크, 외부환경으로 분류하였으며, 위험관리전략으로 적극적 전략과 소극적 전략으로 구분하였으며, 기업성과로는 재무와 운영성과로 연구모형을 설정하여 설문조사를 통해 확보한 자료를 구조방정식 모델의 경로분석을 실시하였다. 연구결과 운송물류위험요인의 유형에 따라 물류위험전략의 선택에 차이가 있는 것으로 나타났다. 위험수용전략에 유의한 영향을 미치는 위험요인으로는 외부환경과 인적자원리스크이며, 위험회피전략에 유의한 영향을 미치는 위험요인으로 외부환경리스크가 채택되었다. 위험감소전략에 유의한 영향을 미치는 위험요인으로는 운영과 경제/재무이며, 위험전가전략에 유의한 영향을 미치는 위험요인은 운영과 재무리스크로 나타났다. 기업들은 운영과 인적자원리스크와 같은 내부적인 리스크에 대하여 소극적인 수용 또는 전가전략을 채택하는 경향이 높은 것으로 나타나 위험관리에 있어 보다 선제적이고 적극적인 노력이 요구된다고 할 수 있다. 분석의 결과 기업들은 대내외적인 리스크 요인에서 외부적 요인보다는 내부적 리스크 요인에 대하여 적극적인 리스크 관리를 추진해 나가고 있으며, 이러한 추진전략은 기업의 성과에도 유의한 영향을 미치는 것으로 나타났다. 따라서 향후 기업들은 기업운영에 영향을 미치는 다양한 리스크 요인에 대한 철저한 분석을 통해 보다 적극적이고 선제적으로 위험관리 전략을 추진해 나가야 할 것이다.

급성기 뇌경색의 위험인자와 NIH stroke scale에 관한 임상적 연구 (Clinical Study on Risk Factors of Acute Brain Infarction And NIH stroke scale)

  • 김도경;정현윤;손호영;이재욱;이영준;최상옥;김경민;김영균;권정남
    • 동의생리병리학회지
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    • 제25권3호
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    • pp.573-581
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    • 2011
  • This study was done to examine the risk factors between controls group and acute brain infarction patients group, and to compare high risk group with low risk group through NIHSS(National Institutes of Health stroke scale). We compared the risk factors between acute brain infarction patients group(N=180) and controls group(N=93). And according to risk factors, we analyzed 1st NIHss, after 3 weeks improved extent within acute brain infarction patients group. The results were as follows. 1. Among the risk factors, HTN, DM, the blood levels of HCY were significantly higher and the blood levels of HDL-C was significantly lower in patients group than controls group. 2. In scale analysis according to risk factors, 1st NIHss were significantly higher in Hypo-HDL-cholesterolemia, Obesity, High-Homocysteine, HTN, DM, previous CVA history group than low risk group within acute brain infarction patients group. 3. In after 3 weeks improved extent analysis according to risk factors, improved extent were lower in Hyperlipidemia, HTN, DM, previous cardiac history, older age group than low risk group within acute brain infarction patients group. The above results suggest that significant risk factors of acute brain infarction, and shows the High risk group that had risk factor of brain infarction recognized from the former research tends to have higher 1st NIHss. Also the High risk group tends to have lower improved extent, but the results are not statistically significant. Furthur research on subject is needed.

발달과정에서 위험요소에 노출된 유아의 심리적 건강성과 보호요인 분석 (Resilience and Protective Factors in At-risk Children)

  • 이완정
    • 아동학회지
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    • 제23권1호
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    • pp.1-16
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    • 2002
  • This study explored resilience and protective factors in children at-risk. Teachers of 755 children in child care centers replied to questionnaires regarding resiliency and behavior problems; children's mothers replied to questionnaires about risk factors, own parenting, and family hardiness. The data of 216 vulnerable children and 355 children in a comparative group who had not been exposed to any risk factors were analyzed. Findings showed that resilience was differentiated by gender and age; that is, resilience in the vulnerable group covaried as a function of gender and age. The resilience level of the vulnerable group was lower than the comparative group. Children with fewer behavior problems had a higher level of resilience, and resilience was higher for vulnerable children with higher levels of protective factors.

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