中文摘要：

目的：了解2004年至2011年深圳市宝安区交通伤的分布特点,为本市交通伤预防提供科学依据。方法：回顾性分析2004年1月至2011年12月经深圳市交警处理的交通事故数据,统计深圳市宝安区近8年交通事故发生的时间分布情况（年份、月份、日期及发生时间）、空间分布情况（发生路口路段及道路类型等）、交通事故患者伤亡情况（受伤、致死）。结果：2004年至2011年深圳市宝安区共发生道路交通事故422 730起,受伤63 809人,死亡2 790人,受伤/死亡比率为22.87∶1。宝安区交通事故发生数呈递增趋势,2010年发生数最高,达90 358起;2007年因交通事故致死人数最多,达473人。按月份统计,8月份交通事故发生率最高（9.77%）,2月份最低（5.39%）;12月份交通事故致死人数最多（9.02%）。按发生时间统计,一天中交通事故的发生高峰时间为9∶00至11∶00及15∶00至18∶00,而凌晨3∶00至6∶00交通事故发生数较低。交通事故多发生于路口路段、平直路线、城市主干道及仅有标示、标线的路段。结论：针对区域性交通事故发生特点,提高全民交通安全防范意识,合理调配急救人员、交通管理人员等人力资源,制定科学的防范措施,改进急救体系和服务模式,是预防和控制交通伤害的重要措施。

英文摘要：

Objective：To analyze the characteristics of road traffic accidents in Bao＇an District,Shen-zhen from 2004 to 2011,and to provide scientific basis for the prevention and treatment of traffic accidents.Methods：The traffic injury cases recorded by Shenzhen traffic police from 2004 to 2011 were analyzed,including the time（year,month,date）;the space（crossings and road segments,road type）;the injury of patients（injuries,death）.Results：A total of 422 730 accidents from road traffic occurred in Bao＇an District,Shenzhen from 2004 to 2011,with 63 809 people injured and 2 790 people died,and the mortality ratio was 22.87∶ 1.Traffic accidents occurred in Bao＇an District showed an increasing trend,especially in 2010,and the highest number up to 90 358,while the most deaths occurred in 2007,up to 473 people.As to the single month,the highest traffic accident rate was in August,accoun-ting for 9.77% of the total,while the lowest was in February,accounting for 5.39% of the total;morta-lity rate in December reached 9.02%.As to one single day,the peaks of accidents occurred in two periods：9∶ 00-11∶ 00 and 15∶ 00-18∶ 00,and 3∶ 00-6∶ 00 had the smallest number.Traffic injuries often occurred in the intersection,straight line,main road and the section only marked marking.Conclusion：According to the characteristics of regional traffic injury,we should enhance the populace traffic safe awareness,efficiently arrange the human resources,such as emergency personnel,traffic management personnel,set scientific preventive measures,and modify the emergency system and service mode.All of these are essential measures for the prevention and control of traffic injuries