定义酒精相关性肝病的风险,使用末期肝病模型
Richard Parker1,2, Guru Aithal3, Michael Allison4
1Leeds Liver Unit, St James's University Hospital, Leeds, United Kingdom.
The American journal of gastroenterology
|July 17, 2025
概括
这项研究描述了与酒精有关的肝病 (ALD) 的长期结果,发现末期肝病 (MELD) 模型得分有效地预测了与肝脏相关的死亡率和肝脏移植风险.
科学领域:
- 肝病学 肝病学是一种肝病学.
- 内部医学 内部医学
- 临床预后 临床预后
背景情况:
- 酒精相关性肝病 (ALD) 是疾病和死亡的重要原因之一.
- 现有的ALD预后得分往往缺乏长期预测准确性.
- 了解ALD的自然史和长期风险对于患者管理至关重要.
研究的目的:
- 描述长期与酒精相关的肝病 (ALD) 的自然史.
- 评估和定义ALD患病率和死亡率的风险预测,包括非肝脏原因.
- 在大型ALD队列中评估MELD等预后得分的预测性能.
主要方法:
- 利用了WALDO队列,包括734名活检证明的ALD患者.
- 使用曲线下的动态面积和C指数评估预后得分.
- 在外部队列中,为末期肝病模型 (MELD) 推导并验证的风险估计.
主要成果:
- 在平均4.9年的时间里,240名患者死于肝脏疾病或接受肝脏移植 (LT),114人死于非肝脏原因.
- 根据ALD的严重程度,与肝脏相关的死亡或LT发生率有显著差异:47%的非补偿性肝硬化,40%的与酒精有关的肝炎,13%的补偿性肝硬化和7.4%的没有肝硬化的患者.
- 末期肝病模型 (MELD) 评分显示了1年死亡率/LT的最佳预测准确度 (AUC 0.853),与MELD3.0和Child-Turcotte-Pugh评分相似.
结论:
- 这项研究阐明了与酒精有关的肝病的自然史.
- 末期肝病模型 (MELD) 评分有效地定义了ALD频谱中各种结果的风险.
- 使用MELD评分进行风险分层验证并适用于ALD患者的长期预后.
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