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波士顿,马萨诸塞州,2007-2021年致命和非致命的枪支暴力的空间去中心化
Faizah Shareef1, Emma L Gause2,3, Suzanne McLone4
1University of California, San Diego, CA, USA.
Injury epidemiology
|March 25, 2025
概括
城市枪支暴力的集中在特定的街道位置已经减少. 这一趋势表明,需要重新评估基于地点的犯罪预防策略,并调查社交媒体等因素.
科学领域:
- 犯罪学 犯罪学
- 城市研究 城市研究
- 公共卫生 公共卫生
背景情况:
- 一个长期存在的犯罪学原则表明,城市犯罪总是在同一个小地方 (例如,街段,十字路口) 持续重演.
- 之前的一项研究发现,1980年至2008年期间,马萨诸塞州波士顿的微型场所出现了大量的枪支暴力事件.
- 这项研究旨在确定波士顿枪支暴力的明显空间集中是否持续存在.
研究的目的:
- 评估波士顿枪支暴力的空间集中程度的持续性.
- 分析枪击事件随时间的空间分布的趋势.
- 为制定有效的以地方为基础的犯罪预防战略提供信息.
主要方法:
- 包括从2007年1月到2021年9月的致命和非致命枪击事件,来源于波士顿警察局.
- 将枪击事件与波士顿最近的微观场所 (十字路口和街段) 相匹配 (n=32,267).
- 操作化的空间度是射击发生在同一微地点的概率,使用单个案例设计和日志线性回归.
主要成果:
- 在研究期间,年度枪击事件总体上下降了,但在2020年出现了例外.
- 枪击事件的空间集中度从2007年的62%下降到2021年的55%.
- 据估计,空间度平均每年下降1.8% (95% CI [-1.1, -3.4],p < 0.001).
结论:
- 枪支暴力的空间集中度的下降趋势对基于地点的干预措施有重大影响.
- 持续监测这一趋势对于有效预防犯罪至关重要.
- 社交媒体在重塑社会互动中的作用及其与社区暴力的潜在联系需要进一步调查.
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