使用反差增强成像回忆系统的双参数前列腺MRI:改善可访问性,同时保持质量
Iffat Rehman1, Emily Pang1, Alison C Harris1
1Department of Radiology, Vancouver General Hospital, University of British Columbia, 899 West 12(th) Avenue Vancouver, BC V5Z 1M9, Canada.
European journal of radiology
|November 21, 2023
概括
双参数前列腺MRI协议与对比剂的召回系统是有效的. 这种方法节省了时间和成本,减少了等待列表,并保持了患者护理质量.
科学领域:
- 放射学 放射学是一门学科.
- 在瘤学瘤学.
- 医疗成像医学成像
背景情况:
- 前列腺癌的诊断依赖于MRI.
- 双参数MRI (bp-MRI) 没有对比剂.
- 对比剂的召回系统可以优化bp-MRI的疗效.
研究的目的:
- 评估双参数非对比前列腺MRI (bp-MRI) 的召回系统的有效性.
主要方法:
- 在2020年7月实施了bp-MRI协议.
- 根据PI-RADS v2.1指南使用T2加权和扩散加权成像 (DWI).
- 被召回的患者具有模两可的PI-RADS 3病变或对比剂的技术限制.
主要成果:
- 在909个bp-MRI扫描中,只有5.7%需要召回.
- 召回主要是因为PI-RADS 3病变 (78.8%) 或技术问题 (21.2%).
- 对比剂的使用使得63%的被召回病例升级为PI-RADS 4;37%的病例仍然是PI-RADS 3. 显著的成本节约 (64,620欧元) 和扫描时间 (214小时15分钟) 被实现,使 255 个额外的bp-MRI 扫描,并减少等待列表从 1 年到 2-3 周.
结论:
- 一个带有回忆系统的bp-MRI协议是高效和成本效益的.
- 这个系统显著减少了患者等待时间和积压.
- 该协议保持了高质量的患者护理,同时优化了资源利用.
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