MMWR Morb Mortal Wkly Rep. 2019 Jan 25;68(3):61-66. doi: 10.15585/mmwr.mm6803a2.
The ongoing U.S. opioid crisis has resulted in an increase in drug overdose deaths and acute hepatitis C virus (HCV) infections, with young persons (who might be eligible organ donors) most affected.* In 2013, the Public Health Service released a revised guideline to reduce the risk for unintended organ transplantation-associated hepatitis B virus (HBV), HCV, and human immunodeficiency virus (HIV) transmission (1). The guideline describes criteria to categorize donors at increased risk (increased risk donors [IRDs]) for transmitting these viruses to recipients (1). It also recommends universal donor testing for HBV, HCV, and HIV. CDC analyzed deceased donor data for the period 2010-2017 reported to the Organ Procurement and Transplantation Network for IRDs and standard risk donors (SRDs) (i.e., donors who do not meet any of the criteria for increased risk designation). During this period, the proportion of IRDs increased approximately 200%, from 8.9% to 26.3%; the percentage with drug intoxication reported as the mechanism of death also increased approximately 200%, from 4.3% to 13.4%; and the proportion of these donors with reported injection drug use (IDU) increased approximately 500%, from 1.3% to 8.0%. Compared with SRDs, IRDs were significantly more likely to have positive HBV and HCV screening results. These findings demonstrate the continuing need for identifying viral bloodborne pathogen infection risk factors among deceased donors to reduce the risk for transmission, monitor posttransplant infection in recipients, and offer treatment if infection occurs.
美国阿片类药物危机持续,导致药物过量死亡和急性丙型肝炎病毒 (HCV) 感染人数增加,受影响最大的是年轻人(他们可能有资格成为器官捐献者)。* 2013 年,美国公共卫生署发布了修订后的指南,以降低意外器官移植相关乙型肝炎病毒 (HBV)、丙型肝炎病毒 (HCV) 和人类免疫缺陷病毒 (HIV) 传播的风险 (1)。该指南描述了对这些病毒向受者传播风险增加的供者(风险增加供者 [IRD])进行分类的标准 (1)。它还建议对 HBV、HCV 和 HIV 进行普遍供者检测。CDC 分析了 2010-2017 年向器官获取和移植网络报告的 IRD 和标准风险供者(即不符合任何风险增加指定标准的供者)的死亡供者数据。在此期间,IRD 的比例增加了约 200%,从 8.9%增加到 26.3%;报告的药物中毒作为死亡机制的比例也增加了约 200%,从 4.3%增加到 13.4%;报告有注射吸毒史 (IDU) 的这些供者比例增加了约 500%,从 1.3%增加到 8.0%。与 SRD 相比,IRD 更有可能出现 HBV 和 HCV 筛查结果阳性。这些发现表明,需要继续确定死亡供者的病毒血源性病原体感染风险因素,以降低传播风险,监测受者移植后的感染情况,并在发生感染时提供治疗。