Carter Patrick M, Walton Maureen A, Roehler Douglas R, Goldstick Jason, Zimmerman Marc A, Blow Frederic C, Cunningham Rebecca M
University of Michigan Injury Center, Department of Emergency Medicine, and Michigan Youth Violence Prevention Center and University of Michigan Addiction Research Center, Department of Psychiatry, University of Michigan School of Medicine, Ann Arbor, Michigan;
University of Michigan Injury Center, Michigan Youth Violence Prevention Center and University of Michigan Addiction Research Center, Department of Psychiatry, University of Michigan School of Medicine, Ann Arbor, Michigan;
Pediatrics. 2015 May;135(5):805-15. doi: 10.1542/peds.2014-3572. Epub 2015 Apr 6.
The risk for firearm violence among high-risk youth after treatment for an assault is unknown.
In this 2-year prospective cohort study, data were analyzed from a consecutive sample of 14- to 24-year-olds with drug use in the past 6 months seeking assault-injury care (AIG) at an urban level 1 emergency department (ED) compared with a proportionally sampled comparison group (CG) of drug-using nonassaulted youth. Validated measures were administered at baseline and follow-up (6, 12, 18, 24 months).
A total of 349 AIG and 250 CG youth were followed for 24 months. During the follow-up period, 59% of the AIG reported firearm violence, a 40% higher risk than was observed among the CG (59.0% vs. 42.5%; relative risk [RR] = 1.39). Among those reporting firearm violence, 31.7% reported aggression, and 96.4% reported victimization, including 19 firearm injuries requiring medical care and 2 homicides. The majority with firearm violence (63.5%) reported at least 1 event within the first 6 months. Poisson regression identified baseline predictors of firearm violence, including male gender (RR = 1.51), African American race (RR = 1.26), assault-injury (RR = 1.35), firearm possession (RR = 1.23), attitudes favoring retaliation (RR = 1.03), posttraumatic stress disorder (RR = 1.39), and a drug use disorder (RR = 1.22).
High-risk youth presenting to urban EDs for assault have elevated rates of subsequent firearm violence. Interventions at an index visit addressing substance use, mental health needs, retaliatory attitudes, and firearm possession may help decrease firearm violence among urban youth.
遭受攻击后接受治疗的高危青少年发生枪支暴力的风险尚不清楚。
在这项为期2年的前瞻性队列研究中,对连续抽取的14至24岁、在过去6个月内有吸毒行为且在城市一级急诊科寻求攻击伤护理(AIG)的样本数据进行了分析,并与按比例抽样的吸毒未受攻击青少年对照组(CG)进行了比较。在基线和随访(6、12、18、24个月)时采用了经过验证的测量方法。
共对349名AIG青少年和250名CG青少年进行了24个月的随访。在随访期间,59%的AIG青少年报告了枪支暴力事件,其风险比CG青少年高40%(59.0%对42.5%;相对风险[RR]=1.39)。在报告枪支暴力事件的青少年中,31.7%报告有攻击行为,96.4%报告有受害情况,包括19起需要医疗护理的枪支伤害和2起杀人事件。大多数发生枪支暴力事件的青少年(63.5%)在最初6个月内报告了至少1起事件。泊松回归确定了枪支暴力事件的基线预测因素,包括男性(RR=1.51)、非裔美国人种族(RR=1.26)、攻击伤(RR=1.35)、持有枪支(RR=1.23)、倾向报复的态度(RR=1.03)、创伤后应激障碍(RR=1.39)和药物使用障碍(RR=1.22)。
因攻击伤前往城市急诊科就诊的高危青少年后续发生枪支暴力的比率较高。在首次就诊时针对药物使用、心理健康需求、报复性态度和持有枪支进行干预,可能有助于减少城市青少年中的枪支暴力事件。