用化疗和抗PD-1/PD-L1治疗的新辅助剂治疗中可操作性参数变化的分析
M Sereno1, A Collazo-Lorduy2, Y Garitaonaindia2
1Department of Medical Oncology. Infanta Sofía University Hospital, San Sebastián de los Reyes, Madrid, Department of Medicine, Faculty of Medicine, Health and Sports, Universidad Europea de Madrid, Villaviciosa de Odón, Madrid, Spain; FIIB HUIS HHEN, Madrid, Spain; IMDEA Precision Nutrition and Cancer Program, Clinical Oncology Group, IMDEA Food Institute, CEI UAM, CSIC, Madrid, Spain.
Cancer treatment and research communications
|April 15, 2025
概括
在非小细胞肺癌新辅助疗法中,联合化疗和免疫疗法 (CT-IO) 对肺功能的影响与单独化疗不同,影响扩散能力,但改善其他呼吸系统措施.
科学领域:
- 肺部病理学 肺部病理学
- 在瘤学瘤学.
- 胸部外科手术 胸部外科手术
背景情况:
- 联合化疗 (CT) 和免疫疗法 (IO) 代表非小细胞肺癌 (NSCLC) 的高级新辅助疗法 (NA).
- 有限的数据存在于NSCLC患者的NA疗程对功能影响,特别是呼吸功能的影响.
- 这项研究解决了在NSCLC的NA期间对呼吸功能变化的数据需求.
研究的目的:
- 评估新辅助化疗 (CT) 与联合化疗和免疫疗法 (CT-IO) 对NSCLC患者呼吸功能的影响.
- 为了在CT和CT-IO组之间比较肺部对一氧化碳的扩散能力 (DLCO),1秒内强制呼吸量 (FEV1) 和强制生命能力 (FVC) 的变化.
- 分析呼吸功能变化与临床,病理和手术结果之间的关系.
主要方法:
- 一项多中心回顾性研究分析了186名在2020年至2024年期间接受CT或CT-IO (抗PD-1/PD-L1) 治疗的NSCLC患者.
- 在新辅助疗法之前和之后评估了呼吸试验 (DLCO,FEV1,FVC).
- 收集了临床,病理和手术变量,并在治疗组之间进行了比较.
主要成果:
- 接受CT-IO的患者的DLCO下降幅度较大 (-12.6%) 与仅接受CT的患者相比 (-7.8%) (p=0.007).
- 相反,CT-IO与CT (-2.5% FEV1, -0.7% FVC) 相比,在FEV1 (+3.8%) 和FVC (+3.7%) 中显示出显著的改善.
- 在85.7%的患者中进行了手术,并发症没有显著差异,除了CT-IO组中的9个免疫媒介事件外.
结论:
- 与单独CT相比,新辅助CT-IO对NSCLC的呼吸功能产生不同的影响.
- 虽然CT-IO可能会导致DLCO更明显的下降,但它在改善FEV1和FVC方面具有潜在的好处.
- 需要进一步的前性研究来验证这些发现,并阐明CT-IO在NSCLC新辅助治疗中的长期功能后果.
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