对于非小细胞肺癌患者的生物标志物特定生存和药物成本
Juanyi Tan1, Szu-Chun Yang1,2,3, Michaela A Dinan1,2
1Department of Chronic Disease Epidemiology, Yale School of Public Health, New Haven, Connecticut.
JAMA network open
|June 10, 2025
概括
患有晚期非小细胞肺癌 (aNSCLC) 和驱动器变异的患者的生存率更好,每名幸存者的药物成本更低. 这凸显了对于没有这些特定生物标志物的患者需要更实惠的治疗方法的需求.
科学领域:
- 在瘤学瘤学.
- 生物标志物研究 生物标志物研究
- 卫生经济学 卫生经济学
背景情况:
- 向疗法和免疫疗法可以改善晚期非小细胞肺癌 (aNSCLC) 的存活率,但对患者造成高成本.
- 美国人对生存和药物成本的了解很少,这些成本按美国人口的生物标志物状况分层.
研究的目的:
- 根据其特定生物标志物状态,估计和比较aNSCLC患者的生存率和药物费用.
- 确定与可操作突变和PD-L1表达水平相关的结果和成本的差异.
主要方法:
- 一项回顾性队列研究分析了2016年至2022年间诊断的26635名aNSCLC患者的数据.
- 患者根据驱动因子变化 (ALK,BRAF,EGFR) 或PD-L1表达水平 (<1%,1%-49%,≥50%) 分类.
- 结果包括整体生存率和每位患者和每位幸存者在1年和2年后的药物费用.
主要成果:
- 与PD-L1表达率低的患者相比,患有ALK,EGFR或BRAF变异的患者的平均整体存活时间较长.
- 患有驾驶员改变的患者通常每名幸存者所需的药物费用较低,特别是在2年后.
- 更高的PD-L1表达 (≥50%) 和EGFR变异与更高的1年药物费用有关.
结论:
- 患有aNSCLC和驱动器变异 (ALK,EGFR,BRAF) 的患者表现出每名幸存者的更高的生存率和成本效益.
- 这些发现强调了为缺乏这些驱动器改变的患者开发更实惠和更有效的治疗选择的重大需求.
- 生物标志物驱动的治疗策略影响NSCLC护理的临床结果和经济负担.
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