在男性占主导地位的癌症患者中使用基化酶-5抑制剂改善了生存率:现实世界大型数据库研究研究
Daniel Uralov1, Sarah R Harrington1, Hani Samarah1
1Department of Otolaryngology - Head and Neck Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, United States.
Frontiers in oncology
|December 26, 2025
概括
用于勃起功能障碍的固酶-5 (PDE5) 抑制剂,在男性占主导地位的癌症患者中显著改善了总体生存率. 这表明PDE5抑制剂可能在增强癌症结果方面发挥作用,需要进一步研究.
科学领域:
- 在瘤学瘤学.
- 免疫学 免疫学 免疫学
- 药理学 药理学是指药理学的学科.
背景情况:
- 固酶-5 (PDE5) 抑制剂主要用于治疗勃起功能障碍.
- 新出现的证据表明,PDE5抑制剂具有免疫调节特性,可能通过调节骨髓系衍生抑制细胞和T细胞反应.
- 使用PDE5抑制剂对癌症存活率的影响在很大程度上仍未被探索.
研究的目的:
- 评估使用固酶-5 (PDE5) 抑制剂与被诊断为男性占主导地位的固体器官恶性瘤的患者的整体存活率 (OS) 之间的关联.
- 调查PDE5抑制剂的使用是否影响不同阶段和特定癌症类型的癌症结果.
主要方法:
- 使用SEER数据库识别男性占主导地位的固体瘤 (发病率≥3: 1),包括前列腺,膀,结肠等.
- 通过使用TriNetX研究网络,将男性癌症患者的PDE5抑制剂在诊断后六个月内与没有PDE5暴露的对照组进行比较.
- 倾向性得分匹配 (PSM) 适用于人口统计学,临床和瘤学变量,其次是Kaplan-Meier对1,3年和5年的生存分析.
主要成果:
- 在PSM后分析了每组108,630名患者的队列,在PDE5抑制剂组1,3年和5年显著改善了OS (5年OS为93.8%vs86.6%).
- 改善OS的危险比率在所有四个癌症阶段从0.40到0.57不等.
- 亚组分析表明,在所有包括的癌症类型中,在统计学上显著改善了OS,危险比率从0.35到0.70不等.
结论:
- 使用PDE5抑制剂始终与所有研究的男性占主导地位的癌症的整体存活率提高有关.
- 在分阶段分层分析中,OS观察到的改善仍然存在,加强了PDE5抑制剂的潜在益处.
- 这些发现提倡进一步研究PDE5抑制剂在改善癌症患者治疗结果中的作用.
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