评估大麻非刑事化和合法化与大麻逮捕和相关差异之间的关联:系统性审查
Stephen D S McCarthy1, Adrienne Gaudreault2, Jennifer Xiao3
1Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada.
The International journal on drug policy
|February 6, 2025
概括
大麻的非犯罪化和合法化减少了大麻犯罪,特别是对于成年人来说. 然而,没有观察到青少年违法行为的持续减少,这凸显了需要制定战略来解决持续存在的社会种族差异.
科学领域:
- 公共卫生 公共卫生
- 犯罪学 犯罪学
- 毒品政策分析 毒品政策分析
背景情况:
- 自由化大麻政策旨在减少刑事司法损害,但效果因政策类型而异.
- 关于减少危害的程度和政策特定变化的不确定性存在.
研究的目的:
- 在不同类型的大麻政策自由化之后,系统地审查大麻犯罪的变化.
- 分析这些变化在各种人口学子组,包括种族/种族,年龄和性别.
主要方法:
- 对来自7个数据库的2,806项研究进行了系统审查,其中包括17项北美研究.
- 研究了四种政策类型:医疗合法化,非医疗非犯罪化,非医疗合法化和非医疗商业化.
- 在政策变化之前和之后分析了逮捕,指控,定罪和转诉的变化,使用了没有元分析的合成.
主要成果:
- 在大多数研究中,非医疗性非刑事化和合法化显著减少了大麻犯罪 (分别是7/7和6/8).
- 合法化显示成年人犯罪的持续减少 (100%),但在年轻人中不一致 (33%).
- 虽然绝对差异有所减少,但犯罪中的相对社会种族差异有所变化,有时甚至增加.
结论:
- 非医用大麻的非刑事化和合法化与大麻犯罪的减少有关.
- 合法化始终减少了成年人的罪行,但不是青少年的罪行,需要有针对性的干预.
- 持续存在的社会种族差异强调了大麻政策中需要额外的缓解策略.
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