高剂量治疗和淋巴瘤自身干细胞移植后的晚期感染:一项丹麦基于人口的研究
Freja Tang Severinsen1, Mikkel Runason Simonsen1,2, Eva Futtrup Maksten1,3
1Department of Hematology, Clinical Cancer Research Center Aalborg, Aalborg University Hospital, Aalborg, Denmark.
British journal of haematology
|July 13, 2025
概括
接受高剂量治疗和自身干细胞移植 (HDT-ASCT) 治疗淋巴瘤的患者在移植后长达10年的时间内面临严重感染的风险明显增加. 呼吸道感染最常见,需要长时间使用抗感染药物.
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:
- 感染性并发症是高剂量治疗和淋巴瘤自身干细胞移植 (HDT-ASCT) 后死亡的主要原因.
- 了解长期感染风险对于患者管理和考虑替代治疗至关重要.
研究的目的:
- 调查HDT-ASCT后的淋巴瘤患者与普通人群相比,晚期严重感染 (90天后) 的发生率和累积风险.
- 在HDT-ASCT后长期描述感染类型和抗感染药物处方模式.
主要方法:
- 一项全国性队列研究将781名用HDT-ASCT治疗的淋巴瘤患者与3905名来自丹麦背景人口的匹配个体进行了比较.
- 随访延长到10年,抗癌治疗和死亡被认为是竞争事件.
- 严重感染被定义为需要住院治疗的严重感染.
主要成果:
- 在HDT-ASCT后的10年内,患者患重症感染的风险显著增加,在前2年内发生率比率为8.43.
- 在患者中,严重感染的2年累积风险为23.7%,而在对照组中为3.4%.
- 呼吸道感染是最常见的,患者接受抗感染药物,包括宽谱抗生素,更频繁,甚至在移植后5-10年.
结论:
- 用HDT-ASCT治疗的淋巴瘤患者经历了长期和大幅增加的严重感染风险,特别是呼吸道感染.
- 这种增加的风险需要长期监测和可能扩展的预防或治疗抗感染策略.
- 这些发现支持了对淋巴瘤的HDT-ASCT幸存者的仔细随访协议的需要.
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