Karajeh Mohammed A, Hurlstone David P, Stephenson Tim J, Ray-Chaudhuri Dominic, Gleeson Dermot C
Gastroenterology and Liver Unit, Royal Hallamshire Hospital, Glossop Road, Sheffield, UK.
Eur J Gastroenterol Hepatol. 2006 May;18(5):545-8. doi: 10.1097/00042737-200605000-00016.
Bleeding from portal hypertensive gastropathy (PHG) can pose a therapeutic challenge. Thalidomide, which selectively inhibits tumour necrosis factor-alpha production by enhancing messenger RNA degradation, has been shown to reduce portal venous pressure in cirrhotic and non-cirrhotic portal hypertension. Thalidomide is also a potent inhibitor of angiogenesis. We describe a case of intractable bleeding from PHG secondary to extrahepatic portal vein obstruction due to malignancy, which was managed successfully by thalidomide, thus obviating the need for major surgery. Although the use of thalidomide for treatment of severe intestinal bleeding has been described previously, this is the first case report, to our knowledge, describing its efficacy in bleeding secondary to PHG. We discuss the possible therapeutic mechanisms for thalidomide in PHG.
门静脉高压性胃病(PHG)出血会带来治疗挑战。沙利度胺通过增强信使核糖核酸降解来选择性抑制肿瘤坏死因子-α的产生,已被证明可降低肝硬化和非肝硬化门静脉高压患者的门静脉压力。沙利度胺还是一种有效的血管生成抑制剂。我们报告一例因恶性肿瘤导致肝外门静脉阻塞继发PHG的顽固性出血病例,该病例通过沙利度胺成功治愈,从而避免了进行大手术。尽管此前已有关于使用沙利度胺治疗严重肠道出血的报道,但据我们所知,这是首例描述其对PHG继发出血疗效的病例报告。我们讨论了沙利度胺在PHG中的可能治疗机制。