FIT作为评估新型非侵入性CRC查试验有效性的比较标准
Carlo Senore1, Chyke Doubeni2, Lydia Guittet3
1Epidemiology and Screening Unit, CPO, University hospital Città della Salute e della Scienza, Turin, Italy.
Digestive diseases and sciences
|November 19, 2024
概括
便免疫化学测试 (FIT) 是有效的结直肠癌 (CRC) 查和减少死亡率. 本文解释了为什么FIT是评估新的非侵入性CRC查测试的最佳比较器.
科学领域:
- 胃肠病学 胃肠病学
- 在瘤学瘤学.
- 预防医学 预防医学
背景情况:
- 基于瓜亚克的便隐性血液测试 (gFOBT),西格莫视镜和结肠镜可降低结肠直肠癌 (CRC) 的风险和死亡率.
- 便免疫化学试验 (FIT) 的有效性得到了gFOBT的比较分析和关于其敏感性和特异性的广泛数据的支持.
- 在全球有组织的查计划中,FIT在很大程度上取代了gFOBT.
研究的目的:
- 概述使用FIT作为评估新的非侵入性结肠直肠癌查试验的比较对象的证据和理由.
- 为了指导选择新的测试的截止值,并通过与FIT直接比较来记录潜在的灵敏度增长.
- 概述评估新测试的方法,包括横截面和多轮前性比较.
主要方法:
- 使用FIT作为评估基于测试性能和中间结果 (如间隔癌症率) 的新型非侵入性测试的比较标准.
- 在直接参与率比较的横截面单回合选评估中采用配对或并行设计.
- 进行多轮前性比较,以评估对CRC风险,癌前病变和晚期癌症发病率减少的影响.
主要成果:
- FIT是一种高效的比较器,用于评估新的非侵入性测试的有效性和性能.
- 与FIT的直接比较有助于选择最佳截止值并最大限度地提高灵敏度.
- 使用FIT作为基准的前性比较可以证明CRC发病率和死亡率的减少.
结论:
- 在评估新的非侵入性结肠直肠癌查测试时,FIT是首选的比较标准.
- 使用FIT可以有效评估测试准确性,参与率以及对CRC结果的潜在影响.
- 概述的方法支持开发和实施改进的CRC查策略.
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