对PSMA-PET/CT用于检测临床显著前列腺癌的成本效益研究
Bastiaan M Privé1,2, Tim M Govers3,4, Bas Israël3,5,6
1Department of Medical Imaging, Radboud University Medical Center, Radboud Institute for Health Sciences, Nijmegen, The Netherlands. Bastiaan.prive@radboudumc.nl.
European journal of nuclear medicine and molecular imaging
|March 12, 2025
概括
前列腺特异性膜抗原 (PSMA) PET/CT对于模两可的前列腺癌MRI发现具有边缘性成本效益,可能避免不必要的活检. 对于负MRI扫描来说,它不具有成本效益,因为它增加了活检和成本,而没有显著的癌症检测好处.
科学领域:
- 在瘤学瘤学.
- 放射学 放射学是一门学科.
- 卫生经济学 卫生经济学
背景情况:
- 前列腺特异性膜抗原 (PSMA) 定子发射断层扫描/计算机断层扫描 (PET/CT) 正在评估用于检测临床显著的前列腺癌.
- PSMA-PET/CT可以补充目前的诊断方法,如前列腺特异性抗原 (PSA) 测试和多参数磁共振成像 (mpMRI).
- 本研究评估了将PSMA-PET/CT整合到前列腺癌诊断途径中的成本效益和生活质量影响.
研究的目的:
- 评估将PSMA-PET/CT纳入前列腺癌诊断算法的成本效益.
- 评估PSMA-PET/CT对质量调整寿命年 (QALY) 的影响.
- 将PSMA-PET/CT策略与标准的MRI驱动途径进行比较.
主要方法:
- 用一个终身决策模型进行比较.
- 该模型将标准的MRI驱动途径 (PI-RADS 3-5的活检) 与结合PSMA-PET/CT的策略进行了比较,以潜在地避免不必要的活检.
- 在这两种方法中,计算了长期QALY和医疗保健成本.
主要成果:
- 对于PI-RADS 3病变,PSMA-PET/CT改善了QALY0.002,并且具有边缘性成本效益 (每QALY为56,700-€93,212).
- 对于PI-RADS 1-2病变,PSMA-PET/CT导致QALY降低和成本增加,证明不具有成本效益.
- 结合PSMA-PET/CT的策略导致成本增加 (PI-RADS 3的每位患者170-186欧元),但在特定场景中改善了QALY.
结论:
- 将PSMA-PET/CT添加到MRI中用于模两可的发现 (PI-RADS 3) 是边缘性成本效益,有助于避免活检并减少惰的瘤检测.
- 对于负的MRI发现 (PI-RADS 1-2),PSMA-PET/CT由于增加了不必要的活检和检测显著前列腺癌的最小收益,因此不具有成本效益.
- 这项研究表明,PSMA-PET/CT在前列腺癌诊断中的作用在特定的临床环境中最有益,特别是在模两可的成像结果中.
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