对先进NSCLC老年患者的一线全身治疗方案的网络元分析
Andrea Luciani1, Lorenzo Dottorini, Elena Battaiotto
1Oncology Unit, ASST Bergamo Ovest, Treviglio (BG), Italy.
Anti-cancer drugs
|March 25, 2024
概括
这一网络元分析发现,对于具有高PD-L1表达的老年高级非小细胞肺癌 (NSCLC) 患者,塞米普利马布单一治疗优越. 布罗利祖马布加化疗为那些没有选择的PD-L1得分的人提供了最佳的整体生存期.
科学领域:
- 在瘤学瘤学.
- 免疫治疗是一种免疫疗法.
- 临床试验 临床试验
背景情况:
- 免疫疗法,包括PD-1/PD-L1抑制剂,已被批准用于晚期非小细胞肺癌 (NSCLC),通常基于PD-L1表达.
- 在老年NSCLC患者中,这些治疗方案的直接比较数据有限.
研究的目的:
- 通过网络元分析,评估一线PD-1/PD-L1抑制剂的有效性,单独或与化疗一起,在晚期NSCLC的老年患者中.
主要方法:
- 对21项随机临床试验的数据进行了贝叶斯网络元分析 (NMA),其中包括5240名患者.
- 分析了PD-1/PD-L1抑制剂作为先进NSCLC的第一线治疗的整体生存危险比 (HR).
主要成果:
- 与单独使用化疗相比,单独使用塞米普利马布单独治疗显示出更高的整体存活率 (OS) [HR = 0.48,95% CI:0.3-0.77].
- 亚组分析显示,在PD-L1表达率≥50%的患者中,塞米普利马布提供了最大的OS益处.
- 布罗利祖马布加化疗在没有选择的PD-L1得分的患者中提供了最大的OS益处 [HR = 0.69,95%CI:0.52-0.9].
结论:
- 塞米普利马布单独治疗可能是老年高级NSCLC患者的首选一线选择,PD-L1表达≥50%.
- 布罗利祖马布加化疗可能是老年晚期NSCLC患者的参考治疗方案,这些患者的PD-L1表达未被选择.
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