Division of Gastroenterology and Hepatology, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan.
J Clin Gastroenterol. 2010 Jul;44(6):e123-7. doi: 10.1097/MCG.0b013e3181c3fb22.
BACKGROUND, PURPOSE, AND METHOD: Cirrhotic patients with acute esophageal variceal (EV) hemorrhage are characterized by high mortality. This study was conducted to investigate the independent indicators of mortality in Chinese cirrhotic patients within 6 weeks after cessation of initial EV bleeding. Ninety-seven consecutive cirrhotic patients with EV bleeding but without evidence of infection who were admitted to our hospital between December 2006 and February 2009 were retrospectively analyzed. Ten patients who died and 87 patients who survived were enrolled in the mortality and survival groups, respectively. The characteristics and laboratory data at admission of patients in the 2 groups were compared. Time of death in the mortality group, rebleeding and infection in both the mortality and survival groups were also evaluated.
The incidence of mortality after cessation of initial EV bleeding was 10.3% (10/97). Incidences of infection and rebleeding were significantly higher in the mortality group than in the survival group (60% vs. 21%, 70% vs. 8%). Other parameters such as age, sex, etiology of liver cirrhosis, severity of liver disease (ascites, spleen diameter, platelet count, hepatocellular carcinoma, portal vein thrombosis), severity of EV bleeding (hemoglobin, blood pressure, requirements of blood transfusion), and differential vasoactive medications had no significant influence on incidence of mortality. All deaths were caused by rebleeding or sepsis, and all rebleeding occurred before infection. Most (67%) patients with rebleeding had postbanding ulcer bleeding. Generally, mortality, rebleeding, and infection occurred within 2 weeks after cessation of initial EV bleeding.
This study provides evidence that the incidence of early mortality after cessation of initial EV bleeding is significantly associated with bacterial infection and rebleeding. Rebleeding can increase the possibility of infection. Therefore, prevention of infection and rebleeding plays a major role in improving the early outcome in Chinese cirrhotic patients with EV bleeding.
目的、背景和方法:肝硬化合并急性食管静脉曲张(EV)出血患者死亡率较高。本研究旨在探讨中国肝硬化患者在初始 EV 出血停止后 6 周内死亡的独立预测因素。
初始 EV 出血停止后,死亡率为 10.3%(10/97)。与生存组相比,死亡组的感染率和再出血率明显更高(60%比 21%,70%比 8%)。年龄、性别、肝硬化病因、肝病严重程度(腹水、脾直径、血小板计数、肝癌、门静脉血栓形成)、EV 出血严重程度(血红蛋白、血压、输血需求)、血管活性药物差异等其他参数对死亡率无明显影响。所有死亡均由再出血或脓毒症引起,且所有再出血均发生在感染之前。大多数(67%)再出血患者发生套扎后溃疡出血。一般来说,再出血和感染发生在初始 EV 出血停止后 2 周内。
本研究表明,初始 EV 出血停止后早期死亡率与细菌感染和再出血显著相关。再出血可增加感染的可能性。因此,预防感染和再出血对于改善中国肝硬化 EV 出血患者的早期预后至关重要。