肝硬化患者使用β受体阻滞剂:务实还是求全?

Beta-blockers in patients with liver cirrhosis: Pragmatism or perfection?

作者信息

Sauerbruch Tilman, Hennenberg Martin, Trebicka Jonel, Schierwagen Robert

机构信息

Department of Internal Medicine I, University of Bonn, Bonn, Germany.

Department of Urology, University Hospital, Ludwig Maximilian University of Munich, Munich, Germany.

出版信息

Front Med (Lausanne). 2023 Jan 9;9:1100966. doi: 10.3389/fmed.2022.1100966. eCollection 2022.

Abstract

With increasing decompensation, hyperdynamic circulatory disturbance occurs in liver cirrhosis despite activation of vasoconstrictors. Here, the concept of a therapy with non-selective beta-blockers was established decades ago. They lower elevated portal pressure, protect against variceal hemorrhage, and may also have pleiotropic immunomodulatory effects. Recently, the beneficial effect of carvedilol, which blocks alpha and beta receptors, has been highlighted. Carvedilol leads to "biased-signaling" recruitment of beta-arrestin. This effect and its consequences have not been sufficiently investigated in patients with liver cirrhosis. Also, a number of questions remain open regarding the expression of beta-receptors and its intracellular signaling and the respective consequences in the intra- and extrahepatic tissue compartments. Despite the undisputed role of non-selective beta-blockers in the treatment of liver cirrhosis, we still can improve the knowledge as to when and how beta-blockers should be used in which patients.

摘要

随着失代偿的加重,尽管血管收缩剂被激活,但肝硬化患者仍会出现高动力循环障碍。在此,非选择性β受体阻滞剂治疗的概念在数十年前就已确立。它们可降低升高的门静脉压力,预防静脉曲张出血,并且可能还具有多效性免疫调节作用。最近,卡维地洛(一种同时阻断α和β受体的药物)的有益作用受到了关注。卡维地洛会导致β-arrestin的“偏向性信号传导”募集。在肝硬化患者中,这种效应及其后果尚未得到充分研究。此外,关于β受体的表达及其细胞内信号传导以及在肝内和肝外组织区室中的相应后果,仍有许多问题有待解决。尽管非选择性β受体阻滞剂在肝硬化治疗中的作用无可争议,但我们仍可增进关于β受体阻滞剂应在何时以及如何用于哪些患者的认识。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/5ed4/9891090/8036ce6958c0/fmed-09-1100966-g001.jpg

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