Sadowski L S, Muñoz S R
Department of Medicine, University of North Carolina at Chapel Hill 27599-7110, USA.
JAMA. 1996 Jun 12;275(22):1762-4. doi: 10.1001/jama.1996.03530460066034.
To measure the incidence of fatal and nonfatal firearm injuries in a rural setting.
A prospective, population-based surveillance system using information from medical and legal records, newspapers, and members of the community.
A rural county in North Carolina.
Incidence rates and case-fatality ratios (fatal:non-fatal).
Of the 114 firearm injuries detected by the surveillance system from January 1, 1990, through December 31, 1991, nearly two thirds were nonfatal. The overall age-adjusted annual incidence of firearm injuries was 66.4 per 100 000 population, and the incidence of nonfatal firearm injuries was 41.2 per 100 000 population. Subgroup annual incidence rates were greatest for African Americans. The overall case-fatality ratio was 1:1.8 (fatal:nonfatal).
Incidence rates and case-fatality ratios for firearm injury in this rural setting were greater than expected, based on national estimates, perhaps because of greater proportions of rifle injuries and self-inflicted injuries.
评估农村地区致命和非致命性火器伤的发生率。
一个基于人群的前瞻性监测系统,利用医疗和法律记录、报纸以及社区成员提供的信息。
北卡罗来纳州的一个农村县。
发病率和病死率(致命:非致命)。
在监测系统于1990年1月1日至1991年12月31日期间检测到的114起火器伤中,近三分之二为非致命伤。经年龄调整后的火器伤总体年发病率为每10万人66.4例,非致命性火器伤的发病率为每10万人41.2例。非裔美国人的亚组年发病率最高。总体病死率为1:1.8(致命:非致命)。
根据全国估计,该农村地区火器伤的发病率和病死率高于预期,这可能是由于步枪伤和自伤的比例较高。