在非酒精性脂肪性肝病的门性高血压:挑战和范式
Emilie K Mitten1, Piero Portincasa2, György Baffy3,4
1Division of Gastroenterology, Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
门高血压是一种与肝硬化相关的疾病,在非酒精性脂肪性肝病 (NAFLD) 中可能比以前认为的更为普遍. 在NAFLD中,高血压往往先于纤维化,凸显了这种疾病的独特方面.
科学领域:
- 肝病学 肝病学是一种肝病学.
- 胃肠病学 胃肠病学
- 肝病病理生理学 肝病病理生理学
背景情况:
- 门性高血压,由增加的门性压力梯度 (PPG) 定义,传统上用肝静脉压力梯度 (HVPG) 测量.
- 临床显著的门高血压 (HVPG≥10 mmHg) 与不良结果有关.
- 非酒精性脂肪性肝病 (NAFLD) 是一种常见的疾病,可能导致门性高血压,需要特别注意.
研究的目的:
- 要突出在NAFLD中门高血压的独特考虑.
- 探索PPG升高与NAFLD纤维化之间的关系.
- 调查HVPG对NAFLD中PPG的低估及其机制基础.
主要方法:
- 对NAFLD中门高血压现有证据的审查.
- 分析门压梯度与肝纤维化之间的关系.
- 在NAFLD病原体中检查细胞机制反应.
主要成果:
- 在NAFLD中,PPG升高通常先于纤维化,这表明双向关系.
- 在NAFLD中,HVPG可能低估了PPG,这表明患病率更高.
- 细胞机械反应为NAFLD中压力纤维化联系提供了一种机械解释.
结论:
- 由于其独特的特征,NAFLD的门高血压需要特别注意.
- 了解NAFLD肝脏机械生物学可能会导致新的治疗点.
- 需要进一步的研究来完善诊断和管理NAFLD的门性高血压.
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