针对恶性血液疾病的SARS-CoV-2感染的被动免疫预防的关键指示:意大利专家小组的分析层次过程
Monia Marchetti1, Giovanni Barosi2, Francesco Passamonti3,4
1Hematology and Transplant Unit, Azienda Ospedaliera Universitaria di Alessandria, University of Eastern Pedemont, 15121 Alessandria, Italy.
Vaccines
|January 28, 2026
概括
被动免疫预防 (PrEP) 可以改善患有血液性恶性瘤 (HM) 的患者的结果. 这项研究确定了HM患者的PrEP适应症,优先考虑死亡率和治疗延迟等结果,特别是在接受密集治疗的人群中.
科学领域:
- 血液学 血液学 血液学
- 免疫学 免疫学 免疫学
- 传染性疾病 传染性疾病
背景情况:
- 暴露前被动免疫预防 (PrEP) 显示出改善血液恶性瘤 (HM) 患者结局的潜力.
- 目前的指导方针缺乏选择HM患者接受PrEP的具体标准.
- COVID-19对HM患者构成重大风险,需要针对性的预防策略.
研究的目的:
- 为了确定HM患者的COVID-19风险因素和关键结果.
- 在HM患者中评估PrEP对SARS-CoV-2的疗效.
- 根据疫苗接种状况,在HM患者中建立基于证据的PrEP指示.
主要方法:
- 在HM患者中对COVID-19和PrEP疗效进行了全面的文献审查.
- 使用了德尔菲共识过程,涉及专家,以确定风险因素和结果.
- 采用分析层次流程来优先考虑结果并确定PrEP指示.
主要成果:
- 确定了80个风险类别,并优先考虑了HM患者的八个关键COVID-19结果.
- 与HM相关的死亡率,ICU入院和抗HM治疗的延迟获得了最高的优先级分数.
- 变体特异性PrEP推作为强制性用于全源造血细胞移植,CAR-T疗法或双特异性抗体接受者;在波浪期间推用于高风险的HM患者.
结论:
- 在接受积极COVID-19免疫接种的HM患者中,定义了PrEP的特定指示.
- 该研究为优化在易受伤害的人群中使用PrEP提供了一个框架.
- 在考虑HM特异性风险和潜在的COVID-19严重程度时,建立PrEP指示.
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