Ramos-Lira Luciana, Gonzalez-Forteza Catalina, Wagner Fernando A
Division of Epidemiologic and Psychosocial Studies, Instituto Nacional de Psiquiatría, Mexico City, Mexico.
Addiction. 2006 Jun;101(6):850-6. doi: 10.1111/j.1360-0443.2006.01424.x.
To answer the following research questions: (a) is there an association between violent victimization and exposure to opportunities to use marijuana, inhalants and cocaine and (b) is there an association between violent victimization and actual drug use among youth with drug-using opportunities?
Cross-sectional survey.
Two middle schools located in the Historic Downtown area of Mexico City.
The entire body of students (n = 767; mean age 13.8 years, 52% males).
Qualitative research was used to develop questions on drug exposure opportunities and violent victimization. Standardized questions on life-time alcohol, tobacco, marijuana, inhalant drugs and cocaine use were also included, as well as questions on violent victimization and other covariates.
One-quarter (25%) of students had an opportunity to try marijuana, inhalant drugs or cocaine; 35% who had an opportunity actually used at least one drug. In this sample, 59% had been victimized violently. Youth who had been victimized had greater odds of opportunities to use drugs compared to those who had not been victimized [adjusted odds ratio (OR) = 3.8; 95% confidence interval (CI), 2.4, 6.1]. Once exposure opportunity is taken into consideration, no association was evident between violent victimization and actual drug use (adjusted OR = 0.9; 95% CI, 0.4, 2.1).
It is possible to trace back the association between violent victimization and drug use to differences in exposure to opportunities. Limitations considered, this study suggests interventions to improve micro and macro contexts, such as families, schools and communities, so young people can have better places to live and develop.
回答以下研究问题:(a)暴力受害与接触使用大麻、吸入剂和可卡因的机会之间是否存在关联;(b)在有吸毒机会的青少年中,暴力受害与实际吸毒之间是否存在关联?
横断面调查。
位于墨西哥城历史悠久的市中心区的两所中学。
全体学生(n = 767;平均年龄13.8岁,52%为男性)。
采用定性研究方法来设计有关吸毒机会和暴力受害情况的问题。还纳入了关于终生饮酒、吸烟、使用大麻、吸入剂药物和可卡因的标准化问题,以及关于暴力受害情况和其他协变量的问题。
四分之一(25%)的学生有机会尝试大麻、吸入剂药物或可卡因;有机会尝试的学生中,35%实际至少使用过一种毒品。在这个样本中,59%的学生曾遭受暴力侵害。与未遭受暴力侵害的学生相比,遭受暴力侵害的青少年有更多机会使用毒品[调整后的优势比(OR)= 3.8;95%置信区间(CI),2.4,6.1]。一旦考虑到接触机会,暴力受害与实际吸毒之间没有明显关联(调整后的OR = 0.9;95% CI,0.4,2.1)。
暴力受害与吸毒之间的关联可能可追溯到接触机会的差异。考虑到研究的局限性,本研究建议采取干预措施来改善微观和宏观环境,如家庭、学校和社区,以便年轻人能有更好的生活和发展环境。