预后营养指数预测可切除侵入性肺腺癌的老年患者的生存率
Yuanpu Wei1, Weiming Chen1, Hao Chen1
1Department of Thoracic Surgery, Fujian Medical University Union Hospital, Fuzhou, 350001, People's Republic of China; Key Laboratory of Cardio-Thoracic Surgery (Fujian Medical University), Fuzhou, 350001, People's Republic of China; Clinical Research Center for Thoracic Tumors of Fujian Province, Fuzhou, 350001, People's Republic of China.
预后营养指数 (PNI) 是患有肺腺癌的老年患者生存的关键预测指标. 较低的PNI表明较差的结果,突出显示了它对手术前风险评估的重要性.
科学领域:
- 在瘤学瘤学.
- 老年人手术是一门老年人手术.
- 生物标志物 生物标志物
背景情况:
- 术前的炎症和营养指数在患有可切除的侵入性肺腺癌 (IAC) 的老年患者中缺乏明确的效用.
- 这项研究探讨了这些指数在特定人口群体中的预后意义.
研究的目的:
- 为了评估手术前炎症和营养指数的预后价值,在接受IAC手术的老年患者中.
- 开发一个预测模型来预测这个弱势群体的结果.
主要方法:
- 对376名年龄≥70岁的患者进行了回顾性分析,这些患者接受了IAC的手术切除.
- 评估了八个手术前指数,通过X-tile软件确定了最佳切线.
- 使用考克斯模型和卡普兰-梅尔分析评估的总生存期 (OS) 和无进展生存期 (PFS) 的预后影响;名谱开发和验证.
主要成果:
- 预后营养指数 (PNI) 独立预测了OS (p=0.038) 和PFS (p=0.008).
- 较低的PNI与年龄,男性性别和吸烟史相关.
- 低PNI组显示5年后的OS (82.5%与91.4%) 和PFS (83.5%与92.4%) 显著减少.
- 一个包含PNI的名图显示出强大的预测准确性 (AUC 0.818-0.834).
结论:
- PNI是可靠的独立预后标志物,用于可切除IAC的老年患者.
- PNI可以帮助进行手术前风险分层.
- 由PNI提供个性化的外科手术期间管理可能会改善患者的治疗结果.
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