• 中国科学论文统计源期刊
  • 中国科技核心期刊
  • 美国化学文摘(CA)来源期刊
  • 日本科学技术振兴机构数据库(JST)

临床输血与检验 ›› 2023, Vol. 25 ›› Issue (4): 509-513.DOI: 10.3969/j.issn.1671-2587.2023.04.015

• 调查研究 • 上一篇    下一篇

长沙地区无偿献血者输血传播HIV残余风险评估

胡婷婷, 邹彬彬, 赵飞雪   

  1. 长沙血液中心,湖南长沙 410026
  • 收稿日期:2023-07-11 出版日期:2023-08-20 发布日期:2023-09-18
  • 通讯作者: 赵飞雪,主要从事输血安全研究与实验室管理工作,(E-mail)173353705@qq.com。
  • 作者简介:胡婷婷,主要从事血液检测与质量控制方面研究,(E-mail)475007092@qq.com。

Assessment of Residual Risk of HIV Transmission among Voluntary Blood Donors in Changsha Area

HU Tingting, ZOU Binbin, ZHAO Feixue   

  1. Changsha Blood Center, Hunan 410026
  • Received:2023-07-11 Online:2023-08-20 Published:2023-09-18

摘要: 目的 评估长沙地区2014年1月1日—2022年12月31日无偿献血者输血传播人类免疫缺陷病毒(human immunodeficiency virus,HIV)残余风险。方法 通过血站信息管理系统回顾性分析长沙血液中心2014年1月1日—2022年12月31日无偿献血者HIV血液筛查结果与疾病预防控制中心(CDC)反馈的确证结果,采用发病率-窗口期数学模型评估无偿献血者HIV筛查残余风险。结果 研究期间长沙地区HIV确证阳性率为0.199 5‰(273/1 368 333),其中初次献血者757 455例,占比55.36%,确证阳性率0.249 5‰(189/757 455),重复献血者有610 878例,占比44.64%,确证阳性率0.137 5‰ (84/610 878),初次及重复献血者两组确证阳性率存在统计学差异(χ2=21.270,P<0.001)。初次献血者HIV残余风险为1/204 081.63高于重复献血者残余风险1/370 370.37。如果只开展HIV血清学检测,窗口期参残余风险为1/85 470,而增加HIV核酸检测血液筛查后,残余风险降低至1/250 000,NAT筛查较血清学筛查能降低65.81%的残余风险。结论 长沙地区无偿献血者输血传播HIV残余风险的评估有助于评价不同检测策略对血液安全的影响,保障血液质量。

关键词: 人类免疫缺陷病毒(HIV), 输血残余风险, 发病率-窗口期模型, 无偿献血者

Abstract: Objective This study is to investigate the residual risk of HIV transmission among blood donors in Changsha city from 2014 to 2022. Methods The blood screening results of unpaid blood donors from January 1, 2014 to December 31, 2022 in Changsha Blood Center and the confirmed results fed back by the Center for Disease Control and Prevention (CDC) were retrospectively analyzed through the blood station information management system, and the residual risk of HIV screening of unpaid blood donors was assessed using the incidence rate window mathematical model. Results During the study period, the HIV positive rate in the Changsha area was 0.199 5 ‰ (273/1 368 333), among first-time blood donors was 757 455 accounting for 55.36%, the HIV positive rate was 0.249 5 ‰ (189/757 455) and the repeat blood donors was 610878 accounting for 44.64%, the HIV positive rate was 0.1375 ‰ (84/610 878). There was a statistical difference in the positive rates between the first and repeat blood donors (χ2=21.270, P<0.001). The residual risk of HIV among first-time blood donors was 1/204 081.63, which is higher than that of repeat blood donors by 1/370 370.37. The residual risk of HIV is 1/85 470 in the two-time enzyme-linked immunosorbent assay (ELISA). After HIV Nucleic acid test (NAT) blood screening, the residual risk was reduced to 1/250 000. NAT screening can reduce the residual risk by 65.81%. Conclusion The assessment of residual risks may help to evaluate the impact of different testing strategies on blood safety and ensure blood quality

Key words: HIV, Residual risk of blood transfusion, Incidence rate-window model, Blood donors

中图分类号: