Yamaguchi University Graduate School of Medicine, Department of Gastroenterology & Hepatology, Ube-Yamaguchi, Japan.
PLoS One. 2019 Sep 26;14(9):e0223153. doi: 10.1371/journal.pone.0223153. eCollection 2019.
Variceal hemorrhage may cause high rebleeding and mortality rates. Preventing the first episode of variceal bleeding is mandatory in patients with high-risk esophageal varices (EV). This study aimed to identify factors that predict the recurrence of EV after endoscopic treatment (ET), and to develop a reasonable therapeutic strategy for EV in cirrhosis. From January 2012 to December 2014, 45 patients with cirrhosis and high-risk EV underwent ET, including sclerotherapy and/or ligation. Statistical analyses identified factors associated with the recurrence of EV after ET, and the Kaplan-Meier method determined the cumulative variceal recurrence rates. The 1-, 2-, and 3-year cumulative posttreatment recurrence rates for EV were 13.3%, 29.5%, and 32.2%, respectively. No significant differences were evident between the patients with and without variceal recurrences at 1-year posttreatment. The multivariate regression analyses identified a history of partial splenic embolization (PSE) and the pretreatment Child-Pugh classification as independent predictors of variceal recurrences at 2 years (p < 0.05) and 3 years (p < 0.05) posttreatment. While EV did not recur after ET and splenic artery embolization in cases with Child-Pugh class A, the overall posttreatment variceal recurrence rates were 0% and 66.7% when PSE was performed before and after ET, respectively, in those with Child-Pugh class B or C. Splenic artery embolization significantly reduced the hepatic venous pressure gradient and markedly lowered the Child-Pugh score in 15 patients. Adjunctive PSE and pretreatment Child-Pugh class A could be independently associated with reduced cumulative recurrence rates of EV post-ET. From the perspectives of portal hemodynamics and hepatic function, splenic artery embolization before or after ET could prevent posttreatment variceal recurrence in patients with Child-Pugh class A, and PSE before ET could achieve the long-term eradication of EV following ET in those with Child-Pugh class B or C.
静脉曲张出血可能导致高再出血和高死亡率。对于高危食管静脉曲张 (EV) 患者,预防首次静脉曲张出血是强制性的。本研究旨在确定内镜治疗 (ET) 后 EV 复发的预测因素,并为肝硬化 EV 制定合理的治疗策略。从 2012 年 1 月至 2014 年 12 月,45 例肝硬化和高危 EV 患者接受 ET,包括硬化治疗和/或结扎。统计分析确定了与 ET 后 EV 复发相关的因素,并采用 Kaplan-Meier 法确定了静脉曲张复发的累积率。ET 后 1、2 和 3 年 EV 的累积治疗后复发率分别为 13.3%、29.5%和 32.2%。治疗后 1 年,有和无静脉曲张复发的患者之间无显著差异。多变量回归分析确定了脾部分栓塞术 (PSE) 史和治疗前 Child-Pugh 分级是 2 年 (p < 0.05) 和 3 年 (p < 0.05) 治疗后静脉曲张复发的独立预测因素。虽然 ET 后无 EV 复发,脾动脉栓塞后 Child-Pugh 分级为 A 级,但 ET 前后行 PSE 时,总体治疗后静脉曲张复发率分别为 0%和 66.7%。脾动脉栓塞术可使 15 例患者的肝静脉压力梯度显著降低,Child-Pugh 评分明显降低。辅助性 PSE 和治疗前 Child-Pugh 分级 A 可与 ET 后 EV 累积复发率降低独立相关。从门脉血流动力学和肝功能的角度来看,ET 前后脾动脉栓塞可预防 Child-Pugh 分级为 A 的患者治疗后静脉曲张复发,ET 前 PSE 可使 Child-Pugh 分级为 B 或 C 的患者 ET 后 EV 长期根除。