非转移性割抵抗性前列腺癌患者的不良事件和成本
Sreevalsa Appukkuttan1, Jianying Yao1, Jamie Partridge1
1Bayer HealthCare Pharmaceuticals Inc, Whippany, NJ, USA.
Journal of medical economics
|January 4, 2024
概括
在接受雄激素受体对抗剂 (ARA) 治疗的非转移性割抵抗性前列腺癌 (nmCRPC) 患者的不良事件 (AE) 显著增加了医疗保健成本. 管理这些AE对于降低经济负担至关重要.
科学领域:
- 在瘤学瘤学.
- 药物经济学 药物经济学
- 现实世界的证据.
背景情况:
- 在接受第二代雄激素受体对抗剂 (ARA) 的非转移性割耐性前列腺癌 (nmCRPC) 患者的不良事件 (AE) 的经济影响方面,现实世界的数据有限.
- 了解临床事件率和相关成本对于医疗保健规划至关重要.
研究的目的:
- 确定与中枢神经系统 (中枢神经系统) 相关的和非中枢神经系统相关的AEs的发生率,在美国的nmCRPC患者中接受 apalutamide 或 enzalutamide 治疗.
- 评估医疗保健资源利用率 (HCRU) 和这些患者的相关成本.
主要方法:
- 使用索赔数据进行的回顾性观察队列研究 (Optum Clinformatics Data Mart).
- 在2017年1月至2020年3月期间,鉴定出患有前列腺癌,割,无转移的成年男性,以及对阿帕胺或酶胺的索赔.
- 被归类为与CNS相关或非CNS相关的AE.
主要成果:
- 在605名患者中,55%的患者经历了非中枢神经系统的AE,32%的患者经历了中枢神经系统的AE. 常见的非中枢神经系统AE包括疼痛和关节痛;常见的中枢神经系统AE包括疲劳/喘息和头.
- 患有非CNS AEs的患者的急诊室发生率 (34%vs. 8%) 和住院事件 (25%vs. 2%) 较高.
- 中枢神经系统AE患者也显示ER (41%对14%) 和住院事件 (38%对4%) 的增加.
- 对于非CNS AEs (30,765美元) 和CNS AEs (40,689美元) 都观察到每位患者每年的显著成本增加.
结论:
- 用ARS治疗的nmCRPC患者的不良事件导致大量的医疗保健资源利用和经济负担.
- 需要改善耐受性的治疗方法来减轻这些成本.
- 进一步的研究应纳入最近批准的药物.
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