对老年人高级非小细胞肺癌的第一线免疫疗法的回顾性研究
Sheng Yang1,2,3,4, Yalin Zhu1,2,3,4, Sitong Liu1,2,3,4
1Department of Pulmonary and Critical Care Medicine, The Second Xiangya Hospital Central South University Changsha Hunan China.
Aging medicine (Milton (N.S.W))
|January 14, 2026
概括
年龄不是先进非小细胞肺癌 (NSCLC) 一线免疫治疗的显著预后因素. 良好的结果与吸烟状况,骨转移,PD-L1表达和预后营养指数 (PNI) 有关,pembrolizumab和tislelizumab加化疗方案之间没有显著差异.
科学领域:
- 在瘤学瘤学.
- 免疫治疗是一种免疫疗法.
- 临床研究 临床研究
背景情况:
- 先进的非小细胞肺癌 (NSCLC) 治疗通常涉及一线免疫疗法 (IO).
- 了解年龄和特定生物标志物对治疗结果的影响对于个性化医学至关重要.
研究的目的:
- 为了比较一线IO在老年人中的疗效和安全性,与晚期NSCLC的非老年患者相比.
- 确定与整体存活率 (OS) 相关的血液学生物标志物.
- 为了比较pembrolizumab加化学疗法 (CT) 与tislelizumab加CT在先进的NSCLC中.
主要方法:
- 对298名接受一线IO治疗的晚期NSCLC患者的回顾性分析.
- 老年人 (≥65岁) 和非老年人 (<65岁) 组的比较,包括老年人子组.
- 倾向分数匹配 (PSM) 来比较pembrolizumab+CT与tislelizumab+CT的疗效和安全性.
主要成果:
- 不同年龄组之间的OS没有统计学上显著的差异 (p=0.100).
- 对OS的独立预后因素包括吸烟史,骨转移,PD-L1 TPS和PNI.
- 血液学生物标志物如单细胞计数,NLR,PLR,MLR,PIV和SII与OS负相关,而PNI与OS正相关.
- 在pembrolizumab+CT和tislelizumab+CT组之间,在PSM前 (p=0.287) 和后 (p=0.346) 的中位 OS (mOS) 没有显著差异.
结论:
- 年龄不是先进NSCLC中一线IO的主要预后因素.
- 非吸烟者,没有骨转移的患者,高PD-L1 TPS (≥50%) 和高PNI显示了改善的OS.
- 布罗利祖马布加CT和tislelizumab加CT在高级NSCLC中显示出可比的疗效和安全性.
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