肝脏组织学与代谢功能障碍相关的脂肪肝炎患者的长期临床结果有关

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Zobair M Younossi^1,2, Kamal Kant Mangla³, Tina Landsvig Berentzen³

¹Beatty Liver and Obesity Research Program, Inova Health System, Falls Church, Virginia, USA.

Hepatology communications

|May 10, 2024

概括

对代谢功能障碍相关的脂肪肝炎 (MASD) 的肝脏活检结果预测了长期的结果. 较低的纤维化阶段,球状炎症和气球等级显著降低了肝硬化和肝脏相关的风险.

科学领域:

肝病学肝病学是一种肝病学.
临床病理学临床病理学
现实世界证据研究实证研究

背景情况:

基于肝脏组织学,对代谢功能障碍相关的脂肪肝炎 (MASD) 患者的长期临床结果进行的研究有限.
这项研究利用现实世界队列来调查MASD肝脏组织学和长期结果之间的关系.

研究的目的:

评估MASD患者长期临床结果的风险,包括肝硬化,肝脏相关事件,心血管事件和死亡率.
为了确定基线肝脏组织学 (纤维化阶段,叶片炎症,肝细胞膨胀,脂肪) 对这些结果的预测值.

主要方法:

分析了一组由702名成年患者组成的队列,MASD通过肝活检确认.
数据是从范德比尔特大学医学中心的合成衍生物数据库 (1984-2021) 中提取的.
评估结果基于基线组织学,调整临床因素,如年龄,性别,糖尿病和减肥手术.

主要成果:

较低纤维化阶段 (F0-1与F3) 显著降低了肝硬化风险.
下叶膜炎症 (LI1与LI2-3) 和肝细胞膨胀 (HB1与HB2) 等级也降低了肝硬化风险.
较低的纤维化阶段与肝脏相关结果的减少有关;仅仅在炎症,气球膨胀或肉脂症等级方面没有观察到显著差异.

结论:

纤维化阶段,叶状炎症和肝细胞膨胀等级是MASD长期结果的重要预测因素.
这些组织学特征可以作为疾病进展和临床结果的有价值的替代标记.
这些发现支持将详细的组织学评估纳入MASD患者的管理.

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