探索NOD2风险变体与腹患者肝炎患者的第一次减补事件之间的关系
Henrik Karbannek1, Matthias C Reichert2, Robin Greinert3
1Department of Internal Medicine IV, Jena University Hospital, Jena, Germany.
概括
NOD2 变异增加了补偿性肝硬化患者的第一个失补偿的风险. 这种关联主要与炎的发展有关,突出了这一遗传因素的特定风险组.
科学领域:
- 胃肠病学 胃肠病学
- 遗传学 遗传学 是一个
- 内部医学 内部医学
背景情况:
- NOD2突变与受损的肠道屏障功能有关.
- 根据系统性炎症假设,细菌转移是肝硬化脱补偿的关键因素.
- NOD2变体在肝硬化的初始失补偿中的作用需要进一步研究.
研究的目的:
- 调查NOD2变体与补偿性肝硬化患者第一个失补偿的发展之间的关联.
- 为了确定NOD2变异是否特别影响食道静脉瘤患者的脱补偿风险.
主要方法:
- 对从2014年至2018年期间查的补偿性肝硬化患者前性收集的数据进行了二次分析.
- 对患有NOD2变体和没有NOD2变体的患者进行了比较,基于静脉的存在进行了分层分析.
- 多变量分析以确定脱补偿的独立预测因素.
主要成果:
- 在360名患者中,70人 (19%) 携带NOD2变体. 总的来说,NOD2状态没有预测第一个脱补偿 (HR 1.75).
- 在患有静脉动脉的患者中 (n=90),NOD2变异与较高的第一个失补偿发生率 (HR 3.00) 相关,主要是由于 (HR 3.32).
- 在患有静脉的小组中,MELD得分和NOD2变异独立预测了脱补偿.
结论:
- NOD2风险变异与第一个失补偿的发病率增加有关.
- 这种增加的风险在补偿性肝硬化患者中特别观察到,这些患者也患有静脉动脉.
- NOD2 变异可能通过影响该患者亚组中瘤形成的机制导致脱补偿.
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