• Title/Summary/Keyword: Safety grade

Search Result 726, Processing Time 0.028 seconds

Safety Education Needs and Knowledge and Attitude of Injury Prevention of Elementary School Children (학령기 아동의 안전교육 요구도 및 사고예방에 대한 지식 및 태도)

  • Kim Shin-Jeong;Lee Jung-Eun;Kim Kyung-Mee;Park Mi-Ok;Baek Sung-Sook;Song Mi-Kyoung;Choi Mi-Sun
    • Child Health Nursing Research
    • /
    • v.9 no.3
    • /
    • pp.250-258
    • /
    • 2003
  • Purpose: This study was conducted to suggest direction and strategy of safety education proper to elementary school children. Method: The subject of this survey consisted of 313 3rd- 5th grade from 4 elementary schools in Kyungi-Do and Kwangwon-Do. Data were collected from March to May, 2002 using a questionnaire about 「safety education needs」, 「knowledge about injury prevention」, 「attitude about injury prevention. Result: 1. The degree of safety education needs showed averaged 77.50 on the basis of 100 points. 2. The degree of knowledge and attitude about injury prevention showed averaged 72.81 and 81.74 seperately on the basis of 100 points. 3. With the respect to the demographic characteristics, there were stastically significant differences in safety education need according to children's grade(F=8.692, p=.003), sex(t=-2.059, p=.040), family type(t=-2.229, p=.027) and in knowledge & attitude about injury prevention, there statiscally significant difference according to experience of injury prevention education(t=3.058, p=.003; t=5.308, p=.000) each. 4. The level of safety education needs is correlated at signficant level with knowledge and attitude about injury prevention of childrens(r=.166, p=.048; r=.265, p=.001) and between knowledge and attitude about injury prevention, there was significant correlation (r=.427, p=.000). Conclusion: From this results, nurses can plan safety education program appropriate to children's needs, level of knowledge and attitude about injury prevention.

  • PDF

Effectiveness and Safety of Pemetrexed Versus Docetaxel as a Treatment for Advanced Non-small Cell Lung Cancer: a Systematic Review and Meta-analysis

  • Di, Bao-Shan;Wei, Kong-Ping;Tian, Jin-Hui;Xiao, Xiao-Juan;Li, Yan;Zhang, Xu-Hui;Yu, Qin;Yang, Ke-Hu;Ge, Long;Huang, Wen-Hui;Zhang, Fang-Wa
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.15 no.8
    • /
    • pp.3419-3424
    • /
    • 2014
  • Background: Our aim was to conduct a meta-analysis to compare the efficacy and safety of pemetrexed and docetaxel for non-small cell lung cancer (NSCLC). Materials and Methods: We systematically searched the Cochrane Library, PubMed, Embase, China Biology Medicine Database for randomized controlled trials (RCTs) comparing the efficacy and toxicities of pemetrexed versus docetaxel as a treatment for advanced NSCLC. We limited the languages to English and Chinese. Two reviewers independently screened articles to identify eligible trials according to the inclusion and exclusion criteria and assessed the methodological quality of included trials, and then extracted data. The meta-analysis was performed using STATA12.0. Results: Six RCTs involving 1,414 patients were identified. We found that there was no statistically significant differences in overall response rate, survival time, progression-free survival, disease control rate, and 1-2yr survival rate (p>0.050) but it is worthy of mention that patients in the pemetrexed arms had significantly higher 3-yr survival rate (P=0.002). With regard to the grade 3 or 4 hematological toxicity, compared with docetaxel, pemetrexed led to lower rate of grade 3-4 febrile neutropenia, neutropenia, and leukocyts toxicity (p<0.001). There was no significant difference in anemia between the two arms (p=0.08). In addition, pemetrexed led to higher rate of grade 3-4 thrombocytopenia toxicity (p=0.03). As for the non-hematological toxicities, compared with docetaxel, pemetrexed group had lower rate of grade 3-4 diarrhea and alopecia. Conclusions: Pemetrexed was almost as effective as docetaxel in patients with advanced NSCLC. At the same time, pemetrexed might increase the 3-yr survival rate. As for safety, pemetrexed led to lower rate of grade 3-4 febrile neutropenia, neutropenia, leukocytes, diarrhea and alopecia toxicity. However, it was associated with a higher rate of grade 3-4 thrombocytopenia.

Discussions on the Problems and the Analysis of Accidents by Illegally Processed Gasoline (유사휘발유 관련 사고사례 분석 및 문제점 고찰)

  • Yoon, Jae-Kun;Ko, Bumsuk
    • Journal of the Korean Society of Safety
    • /
    • v.27 no.4
    • /
    • pp.1-6
    • /
    • 2012
  • Recently the government declared an all-out war on bogus fuel in order to crack down on tax evasion and ensure fuel safety. The move came after four people were killed in explosion at the two gas station. Illegally processed gasoline is the only one of low grade fuels. The problems are induced by relatively high vapor pressure of bogus fuel.

Accident prevention technology development at a level crossing (철도건널목 사고방지를 위한 방안 연구)

  • Cho, Bong-Kwan;Ryu, Sang-Hwan
    • Proceedings of the KIEE Conference
    • /
    • 2008.07a
    • /
    • pp.1025-1026
    • /
    • 2008
  • The level crossing collision accident which comprises more than 90 percent of all level crossing accidents is one of the most serious safety problems. There is a critical need for providing safe strategy and is focusing on the level crossing information rather than measures at a grade crossing. This study is intended to develop technology for accident prevention and damage reduction based on accident cases analysis result and improvement direction to complement shortcomings of safety equipment of conventional level crossing and to establish safety of travelers(train, motor vehicle, person).

  • PDF

Development and Effect Evaluation of Safety Education Program for Higher Grade Students of Elementary School (초등학교 고학년생의 안전교육프로그램 개발 및 효과 평가)

  • Kwon, Sang-Soon
    • Journal of the Korean Society of School Health
    • /
    • v.18 no.2
    • /
    • pp.45-61
    • /
    • 2005
  • Purpose: This study evaluated the effectiveness of safety education programs for students in higher grades of elementary school. Methods: This study involved a test group and a control group, each consisting of 214 students in higher grades of elementary school. These students were subjected to before and after simulation tests conducted between September 9 and October 22, 2004. Results: We predict that the test group who received safety education training will possess a greater knowledge about safety and will conduct themselves in a relatively safer manner relative tothe control group that did not receive safety education training. Conclusion: The above results implicate the importance of a continuous and systematic safety education program and demonstrate the ability of such programs to encourage safe conduct among elementary school children.

Recognition and Usage of Nutrition Labeling for Processed Foods and Restaurant Meals according to the Effort Level of Healthy Dietary Behavior in 5th Grade Elementary School Girls (초등학교 5학년 여학생의 올바른 식습관 노력 정도에 따른 가공식품과 외식 영양표시의 인지도 및 활용도 조사)

  • Moon, Jin-Ah;Kong, Jung-Eun;Moon, Gui-Im;Kang, Baeg-Won;Yeon, Jee-Young
    • The Korean Journal of Food And Nutrition
    • /
    • v.28 no.5
    • /
    • pp.849-857
    • /
    • 2015
  • The purpose of this study is to investigate 5th grade elementary school girls' effort to recognize and use nutritional labels on processed foods and restaurant meals to encourage dietary behavior. The subjects (n=976) were divided into three groups (effort group, n=711; normal group, n=193; and no-effort group, n=72) depending on level of effort for the healthy dietary behavior such as eating balanced meals, eating three meals regularly, and eating meals slowly. In the effort group, the frequency of food intake for breads, ramen, noodles and fast foods was significantly lower, while frequency of food intake for fruits and vegetables and salad was significantly higher than in the other two groups. In the effort group, the ratio of the respondents that perception of nutrition labeling on processed foods and restaurant meals was 80.5% and 31.4% and the ratio of girls who checked the nutrition labeling at their point of purchase was 71.1% and 24.7%, respectively. Reasons given for not reading nutrition labeling for restaurant meals were 'not interested' for 34.6% of the effort group, and 52.2% of the no-effort group. Therefore, it is necessary to create an educational program on healthy dietary behavior, including how to read nutrition labeling and establishment of proper body image perception for elementary school girls.

Comprehensive Analysis of Temozolomide Treatment for Patients with Glioma

  • Yang, Wen-Bing;Xing, Bian-Zhi;Liang, Hua
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.15 no.19
    • /
    • pp.8405-8408
    • /
    • 2014
  • Background: This analysis was conducted to evaluate the efficacy and safety of temozolomide based chemotherapy in treating patients with glioma. Methods: Clinical studies evaluating the efficacy and safety of temozolomide based regimens for patients with glioma were identified using a predefined search strategy. Pooled response rates (RRs) were calculated. Results: In temozolomide based regimens, 5 clinical studies including 152 patients with advanced glioma were considered eligible for inclusion. Four clinical studies included temozolomide. Systematic analysis suggested that, in all patients, pooled CR was 21% (32/152), and PR was 21% (32/152). Grade 3/4 toxicity included neutropenia, thrombocytopenia, and anemia. No grade 3 or 4 renal or liver toxicity was observed. No treatment related death occurred with temozolomide based treatment. Conclusion: This systematic analysis suggests that temozolomide based regimens are associated with mild response rate and acceptable toxicity for treatment of glioma patients.

An Experimental Study on the Fatigue Strength of Repair Welded Joints of Old Steel Bridge (신판교체 보수 용접부의 피로강도에 관한 실험적 연구)

  • Park Hyeon-Chan;Lee Jin-Hyeong;Kim Jae-Hwan;Jang Gap-Cheol;Jang Gyeong-Ho
    • Proceedings of the KWS Conference
    • /
    • 2006.05a
    • /
    • pp.94-96
    • /
    • 2006
  • Recently, steel structures have been increasing because of its brilliant features. In general, cracks and corrosion are produced due to the numerous environmental factors in steel structures. However, the validity of repair method for the damaged steel structures has not been fully verified because of its lack of safety and reliability after application. Moreover, repair method by welding inevitably involves cutting and welding processes and reliability for the safety during the processes has net been established yet. Therefore, this study carried out experiments on the fatigue strength of repair welded joints of old steel bridge to investigate the fatigue characteristics in the repair welded joints. Fatigue tests were conducted by 250kN capacity MIS with the frequency of 5Hz under amplitude loading. From the results, it is known that fatigue strength grade of the repair welded joints was satisfied with C grade which specification requires.

  • PDF

Component Testing Methodology of Operating System for Safety-Grade Programmable Logic Controller with Design Specification (설계명세서를 이용한 안전등급 PLC 운영체제 컴포넌트 시험방법)

  • Lee Young-Jun;Sung Ah-Young;Choi Byoung-Ju;Son Han-Seong
    • Proceedings of the Korean Information Science Society Conference
    • /
    • 2006.06c
    • /
    • pp.220-222
    • /
    • 2006
  • 본 논문은 안전등급 제어기기(Safety-Grade Programmable Logic Controller)에서 사용하는 프로세서모듈 운영체제에 대한 컴포넌트 시험에 대해 기술한다. 디지털 소프트웨어에 대한 NRC(Nuclear Regulatory Commission)의 지침에 따라 운영체제는 소프트웨어 생명주기에 따라 개발되고 있으며 요구사항과 설계명세, 그리고 구현코드를 가지고 다양한 시험을 수행하고 있다. 컴포넌트 시험은 구현된 코드가 테스트 커버리지를 만족하는 지 파악하는 시험이다. 이를 위해 설계명세서를 참조하여 시험대상을 구분하고 각각의 시험대상에 대한 시험항목을 세분화한 이후 시험방법과 절차, 그리고 시험환경을 구축한 후 컴포넌트 시험을 수행한다.

  • PDF