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Attitudes towards child restrains and seat belts usage in the learned population of Karachi,Pakistan 被引量:1
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作者 Emaduddin Siddiqui Kiran Ejaz +2 位作者 Shahan Waheed Ghazala Irfan Kazi Munawar Khursheed 《World Journal of Emergency Medicine》 CAS 2014年第3期218-223,共6页
BACKGROUND:Motor vehicles crashes(MVCs) are the leading cause of injury related morbidity and mortality in developed countries. Recent evidence proves that properly used child seat belts can dramatically reduce the ri... BACKGROUND:Motor vehicles crashes(MVCs) are the leading cause of injury related morbidity and mortality in developed countries. Recent evidence proves that properly used child seat belts can dramatically reduce the risk of severe and life-threatening injury from MVCs. There are rarities of thought and inspiration regarding the use of child seat belts in our society and region,therefore we lack of data regarding factors and paucity of usage of child seat belts in motor vehicles. This study aimed to assess the knowledge and attitudes of child seat belt usage among the educated population in Karachi,Pakistan.METHODS:Altogether 304 employees were investigated. They were employees of Aga Khan University who were using their cars and having children younger than 10 years old. A cross sectional observational study was designed,and a 36-item questionnaire in English was used to collect data on participants' demographic details,designation,educational level,economic status,validity of driving license,number of children and cars,availability of adult seat belts and child seat belts along with their functionality,awareness,knowledge and attitude toward its use,and reason of not using these devices. SPSS version 20 for Windows was used to analyze the data and the Chi-square test was used.RESULTS:Totally 290 participants were recruited with a response rate of 72%(212). Of 212 participants,126(59%) were male. 154(72.6%) participants had valid driver licenses,and 154(72.6%) had adult seat belts in their vehicles. Only 32(15%) reported regular use of adult seat belts. Although 168(79.2%) participants had some knowledge about child restrains(CRs),only 65(22%) had CRs in their cars. Eighty-two(38.7%) participants got the knowledge about CRs and seat belts from media. Mothers were more concerned about the use of CRs than fathers. Only 14(6.6%) parents were found to use both adult and child seat belts all the time. Of the 157 parents who did not us use CRs,42 considered unnecessary,35 lacked relevant knowledge. But 15 parents used CR against their children's wills.CONCLUSIONS:The pattern of CR usage among the employees at Aga Khan University,Karachi is dictated by the unavailability of CR,followed by ignorance,inconvenience,and nonacceptance by their children. The important issue of CR has consistently been ignored over the years and it has never gained enough popularity in Pakistan. 展开更多
关键词 child restrains Motor vehicles crash Injury prevention Pakistan
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Factors behind not using child restrain(t) among hospital employees and general population:A case control study
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作者 Emad Siddiqui Badar Afzal +6 位作者 Ghazala Kazi Asher Feroz Rubaba Naeem Tarab Mansoor Ahreen Allana Saif Siddiqui Zain Siddiqui 《World Journal of Emergency Medicine》 CAS 2017年第4期269-275,共7页
BACKGROUND: Motor vehicle crash(MVC) related injury has been identified as a major public health concern. Child restrain(CR) seat belts can minimize the mortality and morbidity from MVC. The use for seat belts is subs... BACKGROUND: Motor vehicle crash(MVC) related injury has been identified as a major public health concern. Child restrain(CR) seat belts can minimize the mortality and morbidity from MVC. The use for seat belts is substantially low in developing countries like Pakistan even though its use has been shown to decrease morbidity and mortality by a significant extent.METHODS: This was a case control study with cases from the general population(GP) and controls from the Aga Khan University(AKU) employees in a 3:1 ratio. The study questionnaire was based on parameters like gender, education level, awareness and presence of CR and also assessed the frequency of usage, reasons for not using CR and the source of knowledge regarding CR use.RESULTS: Out of 848 respondents, 212 were from AKU and 636 were from the GP. 96.7% from AKU had at least a bachelor's degree while less than half(42.6%) of those from the GP were graduate or above(P<0.001). A statistically signif icant difference was found between the two groups with drivers from AKU being generally more aware about CR and its use. 81.1% of the group from AKU compared to 59.7% from the general population were found to be aware of child restraint use(P<0.001). Media(40.6%) was found to be the most common source of information amongst the AKU employees.CONCLUSION: Most motor vehicle related injuries in children can be prevented or their severity may be reduced by the use of appropriate child restraint seat belts. 展开更多
关键词 child restrain SEAT BELT INJURY Pakistan
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基于解释结构模型的儿童用药有效供给制约因素分析 被引量:2
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作者 卫陈 顾海 《中国全科医学》 CAS CSCD 北大核心 2015年第31期3872-3875,共4页
本文从儿童用药供给的现状出发,通过文献研究和专家访谈分析儿童用药有效供给的制约因素,应用解释结构模型分析制约因素间的结构层次关系。结果表明,制约儿童用药有效供给不足的因素共有9个,其中企业没有合理利润是最直接原因,研发成本... 本文从儿童用药供给的现状出发,通过文献研究和专家访谈分析儿童用药有效供给的制约因素,应用解释结构模型分析制约因素间的结构层次关系。结果表明,制约儿童用药有效供给不足的因素共有9个,其中企业没有合理利润是最直接原因,研发成本高、临床试验基础薄弱、市场不稳定、医保无政策倾斜以及用药不规范是中间层因素,相关法律法规缺失、招标采购政策壁垒以及临床试验受试者缺乏是问题的根源。 展开更多
关键词 儿童 用药 有效供给 制约因素 解释结构模型
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网络中心式空战仿真研究
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作者 杨丰 方雷 +1 位作者 郑国杰 孙金标 《现代防御技术》 北大核心 2011年第4期194-198,共5页
将网络中心战思想引入空战仿真研究,提出基于复杂适应系统理论的网络中心式空战模型。对网络中心式空战子模型进行设计,使空战单元根据对局部环境的感知所获取的态势信息来调整自身个性,调整规则依据约束变量的设定和决策元规则。通过... 将网络中心战思想引入空战仿真研究,提出基于复杂适应系统理论的网络中心式空战模型。对网络中心式空战子模型进行设计,使空战单元根据对局部环境的感知所获取的态势信息来调整自身个性,调整规则依据约束变量的设定和决策元规则。通过仿真实验着重考察了具有自适应性的空战单元在空战对抗中的作战表现,实验结果初步验证了其战斗效能优势。 展开更多
关键词 网络中心战 复杂适应系统理论 子模型 约束变量 决策元 自适应性
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