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肝细胞癌监测的缩短MRI - 一个系统的审查和元分析

Soe Thiha Maung¹, Natee Deepan², Pakanat Decharatanachart²

¹Division of Gastroenterology, Department of Medicine, Faculty of Medicine, Chulalongkorn University and King Chulalongkorn Memorial Hospital, Thai Red Cross Society, 1873 Rama IV Road, Patumwan, Bangkok, Thailand; Ma Har Myaing Hospital, Yangon, Myanmar.

Academic radiology

|February 27, 2024

概括

非对比缩短MRI (NC-aMRI) 的诊断性能与对比增强缩短MRI (CE-aMRI) 的诊断性能相当,用于肝细胞癌 (HCC) 监测. NC-aMRI是一种可行的选择,特别是在慢性乙型肝炎发病率高的地区.

科学领域:

放射学放射学是指放射学
在瘤学瘤学.
肝病学肝病学是一种肝病学.

背景情况:

超声波对肝细胞癌 (HCC) 监测的敏感性有限,需要改进成像技术.
缩写型MRI (aMRI) 为HCC监测提供了一个潜在的替代方案.
将非对比缩短MRI (NC-aMRI) 与对比增强缩短MRI (CE-aMRI) 进行比较对于临床决策至关重要.

研究的目的:

系统地审查和元分析NC-aMRI与CE-aMRI用于HCC监测的诊断性能.
为在HCC监测中选择适当的成像方法提供基于证据的指导.

主要方法:

在五个数据库中进行了全面的系统搜索,以确定有关aMRI对HCC监测的相关研究.
聚合灵敏度和特异性是使用随机效应模型计算的.
进行了子组分析和元回归,以探索基于研究地点,患者人口统计和肝病患病率的异质性.

主要成果:

分析包括27项研究,对aMRI的综合敏感度为86%,特异性为92%.
NC-aMRI (21项研究) 显示83%的灵敏度和91%的特异性;CE-aMRI (15项研究) 显示88%的灵敏度和94%的特异性.
在NC-aMRI和CE-aMRI之间没有发现统计学上显著的差异,尽管子组分析显示出基于乙型肝炎患病率和地理区域的差异.

结论:

缩短的MRI协议证明了HCC检测的令人满意的性能.
NC-aMRI是HCC监测的有效选择,特别是在患有慢性乙型肝炎高患病率的人群中.
进一步的研究可能会完善aMRI协议,以在不同患者群体中进行最佳的HCC监测.

关键词:

这就是为什么MRI是MRI.缩短的核磁共振成像 (MRI).肝细胞癌是肝细胞癌.没有对比的非对比.查检查查检查查检查查检查

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