Allen Sean T, Ruiz Monica S, Jones Jeff, Turner Monique M
Department of Epidemiology, Johns Hopkins University, 615 N. Wolfe St., Baltimore, MD, 21205, USA.
Department of Prevention & Community Health, Milken Institute School of Public Health at The George Washington University, 950 New Hampshire Ave, Suite 300, Washington, DC, 20052, USA.
Harm Reduct J. 2016 Apr 26;13:16. doi: 10.1186/s12954-016-0104-3.
Copious evidence indicates that syringe exchange programs (SEPs) are effective structural interventions for HIV prevention among persons who inject drugs (PWID). The efficacy of SEPs in supporting the public health needs of PWID populations is partially dependent on their accessibility and consistent utilization among injectors. Research has shown that SEP access is an important predictor of PWID retention at SEPs, yet policies exist that may limit the geographic areas where SEP operations may legally occur. Since 2000 in the District of Columbia (DC), SEP operations have been subject to the 1000 Foot Rule (§48-1121), a policy that prohibits the distribution of "any needle or syringe for the hypodermic injection of any illegal drug in any area of the District of Columbia which is within 1000 feet of a public or private elementary or secondary school (including a public charter school)." The 1000 Foot Rule may impede SEP services in areas that are in urgent need for harm reduction services, such as locations where injections are happening in "real time" or where drugs are purchased or exchanged. We examined the effects of the 1000 Foot Rule on SEP operational space in injection drug use (IDU)-related crime (i.e., heroin possession or distribution) hot spots from 2000 to 2010.
Data from the DC Metropolitan Police Department were used to identify IDU-related crime hot spots. School operation data were matched to a dataset that described the approximate physical property boundaries of land parcels. A 1000-ft buffer was applied to all school property boundaries. The overlap between the IDU-related crime hot spots and the school buffer zones was calculated by academic year.
When overlaying the land space associated with IDU-related crime hot spots on the maps of school boundaries per the 1000-ft buffer zone stipulation, we found that the majority of land space in these locations was ineligible for legal SEP operations. More specifically, the ineligible space in the identified hot spots in each academic year ranged from 51.93 to 88.29 % of the total hot spot area.
The removal of the 1000 Foot Rule could significantly improve the public health of PWID via increased access to harm reduction services. Buffer zone policies that restrict SEP operational space negatively affect the provision of harm reduction services to PWID.
大量证据表明,注射器交换项目(SEP)是针对注射吸毒者(PWID)预防艾滋病病毒的有效结构性干预措施。SEP在满足PWID人群公共卫生需求方面的成效部分取决于其可及性以及注射者对其的持续利用。研究表明,SEP的可及性是PWID在项目中留存率的重要预测指标,但存在一些政策可能会限制SEP合法运营的地理区域。自2000年以来,在哥伦比亚特区(DC),SEP运营一直受“1000英尺规则”(§48 - 1121)约束,该政策禁止在哥伦比亚特区内距离公立或私立中小学(包括公立特许学校)1000英尺范围内的任何区域分发“用于皮下注射任何非法药物的任何针头或注射器”。“1000英尺规则”可能会妨碍在急需减少伤害服务的地区提供SEP服务,比如正在“实时”发生注射行为的地点,或者购买或交换毒品的地点。我们研究了“1000英尺规则”对2000年至2010年注射吸毒(IDU)相关犯罪(即持有或分销海洛因)热点地区SEP运营空间的影响。
使用哥伦比亚特区大都会警察局的数据来确定与IDU相关的犯罪热点地区。学校运营数据与一个描述地块大致物理边界的数据集进行匹配。对所有学校地产边界应用1000英尺缓冲区。按学年计算与IDU相关的犯罪热点地区和学校缓冲区之间的重叠情况。
按照1000英尺缓冲区规定,将与IDU相关犯罪热点地区的土地空间叠加到学校边界地图上时,我们发现这些地点的大部分土地空间不符合SEP合法运营条件。更具体地说,各学年确定的热点地区中不符合条件的空间占热点地区总面积的比例在51.93%至88.29%之间。
取消“1000英尺规则”可通过增加减少伤害服务的可及性显著改善PWID的公共健康状况。限制SEP运营空间的缓冲区政策对向PWID提供减少伤害服务产生负面影响。