Department of Gastroenterology and Hepatology, Brooke Army Medical Center, Fort Sam Houston, Texas.
Digestive Disease Research Center, Medical University of South Carolina, Charleston, South Carolina, USA.
Curr Opin Gastroenterol. 2021 May 1;37(3):167-172. doi: 10.1097/MOG.0000000000000723.
This article reviews the most recent studies regarding the management of acute esophageal variceal haemorrhage.
New randomized control trials and meta-analyses confirmed the role of early transjugular intrahepatic portosystemic shunt (TIPS) in the management of acute variceal haemorrhage in Child-Pugh C (10-13) and B patients with active bleeding. A recent randomized controlled trial focused on the duration of vasoactive therapy showed no difference between 2 and 5 days of octreotide. A randomized trial showed decreased use of blood products for the correction of coagulopathy using a thromboelastography-guided approach (vs. conventional parameters) as well as decreased bleeding rates when compared with standard of care. A meta-analysis found that for rescue of variceal bleeding, self-expanding metallic stents were more efficacious and safer than balloon tamponade. In addition, studies showed that Child-Pugh C patients and those with hepatic vein pressure gradient more than 20 were at the highest risk of treatment failure, while model for end-stage liver disease was highly predictive of in-hospital mortality.
In patients with severe coagulopathy and uncontrolled bleeding, TEG-based transfusion strategies are recommended. Antibiotics should be used for all cirrhotic patients presenting with upper gastrointestinal bleeding, but should be tailored in accordance to local resistance patterns. Early TIPS for high-risk patients has been shown to have a significant survival benefit. Certain aspects of the management of variceal bleeding remain poorly studied such as the role of early TIPS in Child-B patients as well as strategies for rescue therapy in patients who are not TIPS candidates, and require further investigation.
本文回顾了近期有关急性食管静脉曲张出血处理的研究。
新的随机对照试验和荟萃分析证实,对于伴有活动性出血的 Child-Pugh C(10-13 分)和 B 级患者,早期经颈静脉肝内门体分流术(TIPS)在急性静脉曲张出血的处理中具有重要作用。一项近期的随机对照试验关注了血管活性药物治疗的持续时间,奥曲肽 2 天和 5 天治疗在疗效方面无差异。一项随机试验表明,与常规参数相比,血栓弹力图指导的方法(而非常规参数)在纠正凝血障碍时使用血液制品的情况更少,出血率也更低。一项荟萃分析发现,对于静脉曲张出血的抢救,自膨式金属支架比球囊填塞更有效且更安全。此外,研究表明,Child-Pugh C 级患者和肝静脉压力梯度大于 20mmHg 的患者治疗失败风险最高,而终末期肝病模型评分对院内死亡率具有高度预测性。
对于严重凝血障碍和出血无法控制的患者,推荐基于血栓弹力图的输血策略。所有肝硬化伴上消化道出血的患者均应使用抗生素,但应根据当地耐药模式进行调整。对于高危患者,早期 TIPS 已显示出显著的生存获益。某些静脉曲张出血处理方面仍缺乏研究,例如早期 TIPS 在 Child-B 级患者中的作用以及对于不符合 TIPS 条件、需要进一步治疗的患者的抢救治疗策略等,需要进一步研究。