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基于成像的方法来识别"处于危险状态"的MASH. 一个诊断测试元分析

Shyna Zhuoying Gunalan¹, Michelle Shi Ni Law¹, Yi Xin Kua¹

¹Yong Loo Lin School of Medicine, National University of Singapore, Singapore.

The American journal of gastroenterology

|January 14, 2026

概括

像FAST这样的成像技术在患有代谢功能障碍相关的脂肪性肝病 (MASLD) 的患者中,有望诊断"有风险"的代谢功能障碍相关的脂肪性肝炎 (MASH). 这些非侵入性方法有助于识别需要进一步干预的患者.

科学领域:

肝病学肝病学是一种肝病学.
医疗成像医学成像
诊断的准确性诊断的准确性

背景情况:

代谢功能障碍相关的脂肪肝炎 (MASH) 是一种晚期的肝脏疾病,需要准确的,非侵入性的诊断工具.
鉴定显著纤维化 (F≥2) 和炎症 (MAS≥4) 的患者对于及时干预至关重要.

研究的目的:

评估各种基于成像技术的诊断性能,以裁决 (TRI) 和排除 (TRO) "有风险"的MASH.
为了比较基于MRI的不同技术在识别MASH时的有效性.

主要方法:

在Medline和Embase数据库中进行系统的文献搜索,截至2024年12月20日.
包括20项涉及9,480名参与者的研究,评估基于MRI的诊断技术.
双变量元分析以计算灵敏度,特异性和诊断几率比率 (DOR).

主要成果:

FAST在排除MASH (0.871) 方面表现出高灵敏度,在排除MASH (0.900) 方面表现出高特异性.
在排除MASH (0.812) 的情况下,MEFIB显示出高灵敏度,但特异性较低.
头对头的比较表明,FAST的性能优于其他"有风险"MASH的诊断方法.

结论:

FAST是一种有希望的,可访问的成像技术,适合大规模的MASH查.
基于MRI的模式为MASLD患者的"有风险"MASH诊断提供了有效的非侵入性替代方案.
这一元分析提供了对MASH检测成像技术当前证据的全面概述.

关键词:

纤维扫描扫描 (FibroScan) 是一种纤维扫描.磁共振弹性图形学磁共振弹性图形学与代谢相关的型肝炎.

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