Khalaf Mohamed, Castell Donald, Elias Puja Sukhwani
Department of Gastroenterology and Hepatology, Medical University of South Carolina, Charleston, SC 29401, United States.
Department of Internal Medicine, Medical University of South Carolina, Charleston, SC 29425, United States.
World J Hepatol. 2020 Dec 27;12(12):1158-1167. doi: 10.4254/wjh.v12.i12.1158.
Disorders of esophageal motility have been described in patients with cirrhosis in a small number of studies. In this review, we aim to provide an overview of the available evidence on esophageal motility disorders in cirrhosis and their clinical implications. This review delves into the following concepts: (1) Gastroesophageal reflux disease is common in liver cirrhosis due to many mechanisms; however, when symptomatic it is usually nocturnal and has an atypical presentation; (2) Endoscopic band ligation is better than sclerotherapy in terms of its effect on esophageal motility and seems to correct dysmotilities resulting from the mechanical effect of esophageal varices; (3) Chronic alcoholism has no major effects on esophageal motility activity other than lower esophageal sphincter hypertension among those with alcoholic autonomic neuropathy; (4) An association between primary biliary cholangitis and scleroderma can be present and esophageal hypomotility is not uncommon in this scenario; and (5) Cyclosporin-based immunosuppression in liver transplant patients can have a neurotoxic effect on the esophageal myenteric plexus leading to reversible achalasia-like manifestations.
少数研究描述了肝硬化患者存在食管动力障碍。在本综述中,我们旨在概述有关肝硬化食管动力障碍的现有证据及其临床意义。本综述深入探讨以下概念:(1)由于多种机制,胃食管反流病在肝硬化中很常见;然而,有症状时通常为夜间发作且表现不典型;(2)就对食管动力的影响而言,内镜下套扎术优于硬化疗法,且似乎能纠正由食管静脉曲张的机械作用导致的动力障碍;(3)除了酒精性自主神经病变患者中存在的食管下括约肌高压外,慢性酒精中毒对食管动力活动没有重大影响;(4)原发性胆汁性胆管炎与硬皮病之间可能存在关联,在这种情况下食管动力不足并不罕见;(5)肝移植患者中基于环孢素的免疫抑制可对食管肌间神经丛产生神经毒性作用,导致可逆性贲门失弛缓症样表现。