在急性白血病患者中优化抗菌预防策略:评估可纳的疗效
Nicholas S Teran1, Grace S Park1
1Baylor St Luke's Medical Center, Houston, Texas, USA.
概括
对于急性骨髓性白血病 (AML) 和急性前兆细胞白血病 (APL) 患者,由于本研究中观察到的菌感染的发病率较低,非菌活性预防可能足以预防感染.
科学领域:
- 血液学 血液学 血液学
- 传染性疾病 传染性疾病
- 在瘤学瘤学.
背景情况:
- 患有急性骨髓性白血病 (AML) 和急性肌细胞性白血病 (APL) 的患者面临显著的感染风险.
- 尽管NCCN和ASCO的指导方针,但各机构的抗菌预防实践各不相同.
- 诸如药物不耐受性,成本和低菌感染发病率等因素会影响预防选择.
研究的目的:
- 评估在接受诱导治疗的AML和APL患者中突破性感染的发生率.
- 确定所有AML和APL患者是否需要普遍的活性菌覆盖.
主要方法:
- 在贝勒圣卢克医疗中心进行了回顾性图表审查.
- 分析了2019年1月至2021年10月期间接受诱导治疗的AML和APL患者的数据.
- 使用描述性统计数据来评估主要结果:突破性感染的发生率.
主要成果:
- 在55名患者中,98%的患者经历了长时间的中性质减退 (中位数为30天).
- 诱导期间发生的突破性感染率为9.3%,随访期间发生的突破性感染率为38.9%.
- 三名非菌覆盖的患者患上阿斯伯吉勒斯菌感染;没有任何一种菌活性剂的患者,死亡率没有显著差异.
结论:
- 对于AML和APL患者,非模具活性预防可能是充足的.
- 侵入性阿斯伯吉洛症的发病率较低支持了这种方法.
- 个性化预防策略应考虑患者特异性因素和当地流行病学.
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